test/Sciq_dataset_test.json

{"subject": NaN, "question": "Question: What is the term for the long-time average of weather?\n\nOptions:\nA. evolution\nB. landscape\nC. climate\nD. scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In birds, lightweight air-filled bones and a large four-chambered heart are examples of adaptations for what purpose?\n\nOptions:\nA. mating\nB. speed\nC. long lifespan\nD. flight\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What pair of tubes that extends toward the ovaries features a fringelike structure that sweeps eggs inside?\n\nOptions:\nA. fallopian tubes\nB. vas deferens\nC. golgi apparatus\nD. ovarian tubes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of process is boiling?\n\nOptions:\nA. isothermal\nB. chemical\nC. cavitation\nD. spheroidal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the slow wearing down of rocks on earth\u2019s surface?\n\nOptions:\nA. experiencing\nB. weathering\nC. evaporation\nD. slipping\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When struck, how are the rigid crystals of ionic compounds likely to react?\n\nOptions:\nA. grow\nB. bend\nC. shrink\nD. break\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the strongest magnets made?\n\nOptions:\nA. natural magnets\nB. polarized magnets\nC. permanent magnets\nD. electromagnets\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Define motion.\n\nOptions:\nA. distance traveled\nB. gravitational pull\nC. change of position\nD. speed of objects\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do plants and algae both make food?\n\nOptions:\nA. atherosclerosis\nB. Digestion.\nC. spermatogenesis\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call the amount of time it will take for half of the radioactive material to decay?\n\nOptions:\nA. one half-life\nB. one quarter-life\nC. one full-life\nD. one partial-life\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The smallest and lightest alcohols (methanol, ethanol, propanol) are completely soluble in?\n\nOptions:\nA. water\nB. gasoline\nC. oil\nD. argon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of energy travels through matter in wave form?\n\nOptions:\nA. vibrational\nB. sound\nC. magnetic\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What step, involving placement of a substance on the stigma, precedes fertilization?\n\nOptions:\nA. spawning\nB. hibernation\nC. pollination\nD. mitosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The nervous system has two main parts, called the central nervous system and the what?\n\nOptions:\nA. obsolete nervous system\nB. useful nervous system\nC. peripheral nervous system\nD. functional nervious system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In experiments with garden peas, austrian monk gregor mendel described the basic patterns of what?\n\nOptions:\nA. preference\nB. color\nC. behavior\nD. inheritance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of feeders are sea lilies and feather stars?\n\nOptions:\nA. silt feeders\nB. deposit feeder\nC. suspension feeders\nD. bottom feeder\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The sites of protein synthesis are tiny structures called?\n\nOptions:\nA. ribosomes\nB. crystals\nC. prokaryotes\nD. protons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The beginning of what season experiences the shortest period of daylight hours?\n\nOptions:\nA. autumn\nB. winter\nC. summer\nD. spring\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Depending on the surrounding conditions, normal matter usually exists as one of three phases: solid, liquid, or this?\n\nOptions:\nA. crystal\nB. ice\nC. fluid\nD. gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What substances, which serve as catalysts, are involved in most of the chemical reactions that take place in organisms?\n\nOptions:\nA. carbohydrates\nB. enzymes\nC. proteins\nD. vitamins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the apt term for the very slow movement of rock and soil down a hillside?\n\nOptions:\nA. landslide\nB. drop\nC. glide\nD. creep\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: For a scientific theory to be valid, in what way should it be verified?\n\nOptions:\nA. optimally\nB. experimentally\nC. systematically\nD. directly\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All living things require what, which most ecosystems obtain from the sun?\n\nOptions:\nA. water\nB. oxygen\nC. energy\nD. heat\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What manages the material and energy resources of the cell?\n\nOptions:\nA. cell wall\nB. nucleus\nC. respiration\nD. metabolism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why is respiratory acidosis considered to be problematic?\n\nOptions:\nA. excess oxygen in blood\nB. causes suffocation\nC. excess co2 in blood\nD. causes acid stomach\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Strong, stable bonds between carbon atoms produce complex molecules containing chains, branches, and rings; the chemistry of these compounds is called what?\n\nOptions:\nA. animal chemistry\nB. inorganic chemistry\nC. organic chemistry\nD. nuclear chemistry\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In which aspect does molality differ from molarity?\n\nOptions:\nA. complexity\nB. denominator\nC. numerator\nD. accuracy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Elements have orbitals that are filled with what?\n\nOptions:\nA. particles\nB. electrons\nC. ions\nD. photons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What results from uncontrolled cell division?\n\nOptions:\nA. obesity\nB. diabetes\nC. cancers\nD. high blood pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What needs to happen to temperature to cause pressure to increase dramatically?\n\nOptions:\nA. no increase\nB. large increase\nC. boiling point\nD. small increase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which bone is derived from the fusion of four very small coccygeal vertebrae?\n\nOptions:\nA. femur\nB. clavicle\nC. cranium\nD. coccyx\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are electrons in the outer energy level of an atom called?\n\nOptions:\nA. positive electrons\nB. shell electrons\nC. outer electrons\nD. valence electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The ability to maintain a stable internal temperature, despite the climate, is exhibited by members of what animal group?\n\nOptions:\nA. parasites\nB. reptiles\nC. mammals\nD. fish\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The most basic division of land plants is between what type of plants?\n\nOptions:\nA. nonvascular and vascular\nB. succulents and conifers\nC. deciduous and evergreen\nD. perennial and annual\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Carbon dioxide is an example of a material that easily undergoes what?\n\nOptions:\nA. decomposition\nB. spontaneous mutation\nC. sublimation\nD. amplification\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What structure of the body falls between cells and organs in complexity?\n\nOptions:\nA. muscles\nB. molecules\nC. tissues\nD. proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Through which part of the body do most animals take in oxygen?\n\nOptions:\nA. ears\nB. mouth\nC. rectum\nD. nose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The hypothalamus in vertebrates integrates what two systems?\n\nOptions:\nA. marrow and nervous\nB. endocrine and nervous\nC. Pathway and nervous\nD. connectors and nervous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Part of the scientific process, these are statistical probabilities rather than certainties?\n\nOptions:\nA. assumptions\nB. predictions\nC. results\nD. Hypothesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of organisms collect the energy from the sun and turn it into organic compounds?\n\nOptions:\nA. microbes\nB. heterotrophs\nC. organelles\nD. autotrophs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In celsius, what is the temperature at which water freezes?\n\nOptions:\nA. 32 degrees\nB. absolute zero\nC. zero degrees\nD. 100 degrees\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the body, what essential substance is pumped from the heart into arteries and then eventually into capillaries?\n\nOptions:\nA. blood\nB. spinal fluid\nC. water\nD. lymphatic Fluid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of scientists measure percentages of sand, silt, and clay?\n\nOptions:\nA. soil scientists\nB. texture scientists\nC. amount scientists\nD. petro scientists\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Secondary pollutants form from chemical reactions that occur when pollution is exposed to what?\n\nOptions:\nA. air\nB. humans\nC. water\nD. sunlight\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do bees do for flowering plants?\n\nOptions:\nA. eat\nB. pollinate\nC. create\nD. feed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What law explains why some objects float and some sink.\n\nOptions:\nA. newton's law\nB. archimedes' law\nC. montenegrins ' law\nD. flanges ' law\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the zone in a body of water where there is too little sunlight for photosynthesis?\n\nOptions:\nA. aphotic zone\nB. semimetal zone\nC. observable zone\nD. Dark Zone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Carnivores are animals that eat other animals. the word carnivore is derived from latin and literally means this?\n\nOptions:\nA. meat eater\nB. thick eater\nC. leaf eater\nD. amount eater\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the second most electronegative element?\n\nOptions:\nA. Hydrogen\nB. oxygen\nC. nitrogen\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are professionals in technology are generally called ?\n\nOptions:\nA. scientists\nB. doctors\nC. engineers\nD. biomechanics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Incomplete dominance and epistasis are both terms that define what?\n\nOptions:\nA. genetic relationships\nB. learned behaviors\nC. genetic habits\nD. genetic difficulties\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In species with sexual reproduction, each cell of the body has two copies of each what?\n\nOptions:\nA. cell\nB. dna strand\nC. rna strand\nD. chromosome\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the outer layer of skin, consisting almost entirely of epithelial cells?\n\nOptions:\nA. connective tissue\nB. dermis\nC. hypodermis\nD. epidermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where are the desmosome found in a cell?\n\nOptions:\nA. coating\nB. epithelial\nC. neuron\nD. epithelium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Because the fields that make up an electromagnetic wave are at right angles to each other and to the direction that the wave travels, an electromagnetic wave is considered what?\n\nOptions:\nA. insverse wave\nB. stimulation wave\nC. transverse wave\nD. transverse wave\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bacteria reproduce through what process?\n\nOptions:\nA. tertiary fission\nB. binary fission\nC. binary fusion\nD. residual fission\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is applied to a rock to make it bend and flow?\n\nOptions:\nA. weathering\nB. phosphorus\nC. stress\nD. acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Spinal cord injuries are notoriously difficult to treat because spinal nerves do not do what?\n\nOptions:\nA. regenerate\nB. cover\nC. moisture\nD. cartilage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The autonomic nervous system serves as the relay between what and the internal organs?\n\nOptions:\nA. hormones\nB. somatic system\nC. central nervous system\nD. peripheral nervous system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Synostoses unite the sacral vertebrae that fuse together to form the what?\n\nOptions:\nA. adult sacrum\nB. young sacrum\nC. lower sacrum\nD. permanent sacrum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mitochondria are thought to have evolved from what kind of cells?\n\nOptions:\nA. ancient  ribosome\nB. ancient matrix\nC. ancient phosphorylation\nD. ancient prokaryotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Like a thick cap covering the brain, the dura mater is a tough outer covering. the name comes from the latin for?\n\nOptions:\nA. protecting mother\nB. difficult mother\nC. tough mother\nD. back mother\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A colloid is a homogeneous mixture with medium-sized what?\n\nOptions:\nA. molecules\nB. solutions\nC. particles\nD. atoms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The largest phylum in the animal kingdom, arthropod, is primarily comprised of what?\n\nOptions:\nA. mammals\nB. reptiles\nC. amphibians\nD. insects\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What force is greater on rougher surfaces than smooth surfaces?\n\nOptions:\nA. acceleration\nB. tension\nC. gravity\nD. friction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Predators can replace what tool in agriculture.\n\nOptions:\nA. irrigators\nB. pesticides\nC. fertilizer\nD. harvesters\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for speed with a direction?\n\nOptions:\nA. trajectory\nB. distance\nC. velocity\nD. acceleration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a mirror shaped like the inside of a bowl?\n\nOptions:\nA. convex\nB. circular\nC. concave\nD. curved\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The scientific revolution took place where starting in the 1500s?\n\nOptions:\nA. europe\nB. north america\nC. africa\nD. south america\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What bifurcates into the right and left bronchi in the lungs?\n\nOptions:\nA. cornea\nB. aorta\nC. trachea\nD. neck\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Glycolysis oxidizes glucose to two molecules of pyruvate?\n\nOptions:\nA. glucose\nB. N/A - see below\nC. N/A - see below\nD. N/A - see below\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Partial albinism results from a mutation in an enzyme that is involved in the production of what?\n\nOptions:\nA. melanin\nB. cytoplasm\nC. hair\nD. cancer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What advantage equals the distance of effort divided by the distance the object moves and is also equal to the output force divided by the input force?\n\nOptions:\nA. atomic\nB. mechanical\nC. constant\nD. potential\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the moon not have to protect it from extreme temperatures?\n\nOptions:\nA. metals\nB. atmosphere\nC. oxygen\nD. oceans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Photosynthesis takes the energy of sunlight and combines water and carbon dioxide to produce sugar and oxygen as this?\n\nOptions:\nA. reactive product\nB. waste product\nC. primary product\nD. secondary product\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a defining feature of deformed sedimentary rocks?\n\nOptions:\nA. only horizontal\nB. not horizontal\nC. not solid\nD. not magnetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the column of hot rock that continuously brings hot rock up from the mantle toward the crust?\n\nOptions:\nA. hotspot\nB. mantle plume\nC. volcanic vent\nD. flue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What field of science seeks to explain how traits are passed on from one generation to the next?\n\nOptions:\nA. quantum physics\nB. biochemistry\nC. genetics\nD. zoology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the simplest type of carbon-based compounds?\n\nOptions:\nA. hydrocarbons\nB. particles\nC. graphite\nD. Buckminsterfullerine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A can of warm soda will fizz more because increasing the temperature decreases the what of a gas?\n\nOptions:\nA. Acidity\nB. humidity\nC. viscosity\nD. solubility\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the opening formed between adjacent vertebrae for the exit of a spinal nerve called?\n\nOptions:\nA. spinous process\nB. inferior vertebral notch\nC. intervertebral foramen\nD. sympathetic ganglion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Name the simple sugar that is a component of starch.\n\nOptions:\nA. insulin\nB. Fructose\nC. Splenda\nD. glucose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of anything that has mass and takes up space?\n\nOptions:\nA. depth\nB. carbon\nC. solid\nD. matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do electronegativities decrease from top to bottom?\n\nOptions:\nA. larger electric pull\nB. smaller atomic size\nC. larger atomic variation\nD. larger atomic size\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An oil drop is stationary when what downward force exactly equals the upward electrical force on the drop?\n\nOptions:\nA. radiation\nB. magnetic\nC. gravitational\nD. newtonian\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is formed when an oxygen atom picks up a pair of hydrogen ions from a solution?\n\nOptions:\nA. ammonia\nB. turpentine\nC. liquid\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When hot water gently rises to the surface, it creates a what?\n\nOptions:\nA. hot spring\nB. fissure\nC. volcano\nD. steam cloud\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What connects the fetus to the placenta?\n\nOptions:\nA. eustachian tube\nB. umbilical cord\nC. microbial cord\nD. fallopian tube\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Population size influences the chances of a species surviving, with very small populations generally at greatest risk of what fate?\n\nOptions:\nA. extinction\nB. mutation\nC. accumulation\nD. adaptation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do vectors possess that scalars do not?\n\nOptions:\nA. magnitude and weight\nB. direction and texture\nC. magnitude and direction\nD. height and polarity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Isotopes have the same number of protons and electrons, but a different number of what?\n\nOptions:\nA. impurities\nB. reactions\nC. neutrons\nD. atoms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which scientist developed the theory of evolution and detailed it in the book origin of species?\n\nOptions:\nA. charles darwin\nB. Isaac Newton\nC. Gregor Mendel\nD. Carl Sagan\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water plus other substances makes what?\n\nOptions:\nA. mixture\nB. oil\nC. solution\nD. element\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a pure substance called?\n\nOptions:\nA. a mixture\nB. an element\nC. a liquid\nD. homogeneous matter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Do motile cilia usually occur in small or large numbers on the cell surface?\n\nOptions:\nA. small\nB. neither\nC. mixed\nD. large\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Through what does the nerve impulses travel to the brain?\n\nOptions:\nA. abducent nerve\nB. trochlear nerve\nC. optic nerve\nD. oculomotor nerve\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a formula that shows the elements in a compound in their lowest whole-number ratio?\n\nOptions:\nA. measured formula\nB. empirical formula\nC. intrinsic formula\nD. Dwarf Formula\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The hot liquid rock on the surface is called what?\n\nOptions:\nA. flow\nB. lava\nC. volcano\nD. Molten\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are generally divided into prosimian and non-prosimian?\n\nOptions:\nA. rodents\nB. carnivores\nC. primates\nD. insects\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In which organ does a baby develop?\n\nOptions:\nA. pelvis\nB. ovaries\nC. uterus\nD. pancreas\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Insulin is made up of how many polypeptide chains?\n\nOptions:\nA. four\nB. three\nC. two\nD. twelve\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of ions do ionic compounds contain?\n\nOptions:\nA. negative and neutal\nB. positive and negative\nC. positive and charged\nD. regular and irregular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the humoral response, what protein substances help neutralize or eliminate toxins and pathogens in the blood and lymph?\n\nOptions:\nA. membranes\nB. platelets\nC. parasites\nD. antibodies\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Atoms of one element can be transformed into another through which process?\n\nOptions:\nA. magnetic reactions\nB. longer reactions\nC. nuclear reactions\nD. developed reactions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when a cold air mass runs into a warm air mass?\n\nOptions:\nA. an occluded front\nB. a snow day\nC. a cold front\nD. a stationary front\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Friendly bacteria live mostly in the large intestine and part of the small intestine, because what organ is too acidic?\n\nOptions:\nA. liver\nB. skin\nC. rectum\nD. stomach\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mushrooms and other fungi obtain energy from what?\n\nOptions:\nA. the soil\nB. the air\nC. other organisms\nD. the sun\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two types of junctions do animal cells have?\n\nOptions:\nA. loose and tight\nB. tight and gap\nC. standard and specialized\nD. gap and solid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process by which plants make their own food called?\n\nOptions:\nA. photosynthesis\nB. atherosclerosis\nC. fission\nD. fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the kyoto protocol focus on controlling?\n\nOptions:\nA. Helium emissions\nB. Ozone emissions\nC. greenhouse gas emissions\nD. carbonate gas emissions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Archaeans produce what kind of gas as a waste product?\n\nOptions:\nA. sulfide\nB. methane\nC. carbon dioxide\nD. carbon monoxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of eggs do fully terrestrial vertebrates carry?\n\nOptions:\nA. amphibious\nB. aqueous\nC. epithelial\nD. amniotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Motors are the most common application of magnetic force on current-carrying wires. motors have loops of wire in this?\n\nOptions:\nA. electrical circuit\nB. spark plugs\nC. capacitors\nD. magnetic field\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many species of rotifers exhibit haplodiploidy, which is a method of what?\n\nOptions:\nA. gender determination\nB. digestion\nC. respiration\nD. circulation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What allowed life to expand and diversify during the early cambrian period?\n\nOptions:\nA. warm, humid climate\nB. cool, humid climate\nC. hot, dry climate\nD. cool, dry climate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the third gene of lac operon in addition to lacz and lacy?\n\nOptions:\nA. Lacy\nB. laca\nC. leya\nD. ghara\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many deleterious alleles have such severe effects that a homozygous embryo spontaneously aborts long before what?\n\nOptions:\nA. birth\nB. LIfe\nC. baby\nD. couple\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Inorganic chemistry refers to the study of materials *not* containing which element?\n\nOptions:\nA. helium\nB. hydrogen\nC. carbon\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What weak base is applied as an agricultural fertilizer in its pure form and is diluted to make a household cleanser?\n\nOptions:\nA. carbon monoxide\nB. vinegar\nC. ammonia\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is produced by the sebaceous glands?\n\nOptions:\nA. sperm\nB. sebum\nC. progesterone\nD. pheromone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the physical area where a specie lives?\n\nOptions:\nA. habitat\nB. ecosystem\nC. marine biome\nD. farmland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the type of plant called when its leaves seasonally turn color and fall off?\n\nOptions:\nA. conifer\nB. verdant plant\nC. evergreen\nD. deciduous plant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What has has revolutionized biological and biomedical research and applications?\n\nOptions:\nA. polymerase chain reaction\nB. organism chain reaction\nC. Compound chain reaction\nD. synthesis chain reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The amount of kinetic energy in a moving object depends directly on its mass and what else?\n\nOptions:\nA. volume\nB. direction\nC. density\nD. velocity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of climates are found at or near the equator?\n\nOptions:\nA. tundra\nB. dry grasslands\nC. tropical climates\nD. arctic climates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What force is perpendicular to velocity and causes uniform circular motion?\n\nOptions:\nA. circular friction\nB. tangential force\nC. centripetal force\nD. centripetal torque\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organism is responsible for most decomposition in forest?\n\nOptions:\nA. coral\nB. yeast\nC. bacteria\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Metallic solids are composed entirely of which atoms?\n\nOptions:\nA. organic\nB. toxic\nC. metals\nD. metallic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do recent rocks point towards on earth?\n\nOptions:\nA. equator\nB. space\nC. south magnetic pole\nD. north magnetic pole\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The angle of refraction depends on the index of what?\n\nOptions:\nA. frequency\nB. refraction\nC. reflection\nD. vibration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the layer of ground below the surface that is always frozen, even in the summer?\n\nOptions:\nA. permafrost\nB. tundra\nC. upper crust\nD. bedrock\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Surface tension is a property that can be found in what state of matter?\n\nOptions:\nA. ice\nB. vapor\nC. liquid\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Organs are made up of two or more types of what?\n\nOptions:\nA. fluids\nB. tissues\nC. bones\nD. muscles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: To the extent that behaviors are controlled by what, they may evolve through natural selection?\n\nOptions:\nA. mutation\nB. genes\nC. rna\nD. dna\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Lymphoma is a cancer of a type of what type of cells, called lymphocytes?\n\nOptions:\nA. white blood cells\nB. red blood cells\nC. lung cells\nD. brain cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In plants, what structure located above the root cap is where growth in length occurs?\n\nOptions:\nA. primary meristem\nB. elections meristem\nC. secondary meristem\nD. support meristem\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of constraints are placed on technological design?\n\nOptions:\nA. physical and social\nB. legal and social\nC. physical and legal\nD. moral and legal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Photosynthesis uses solar energy, carbon dioxide, and water to produce energy-storing carbohydrates.what is produced as a waste product?\n\nOptions:\nA. calcium\nB. oxygen\nC. methane\nD. sulfur\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Multiple sclerosis, huntington\u2019s disease, parkinson\u2019s disease, and alzheimer\u2019s disease are example of diseases of which body system?\n\nOptions:\nA. nervous system\nB. muscular system\nC. lymphatic system\nD. circulatory system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for movement toward light?\n\nOptions:\nA. autolysis\nB. phototaxis\nC. gravitational pull\nD. phototropism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many bones does an adult skeleton have?\n\nOptions:\nA. 208\nB. 206\nC. 192\nD. 196\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The posterior end of a typical rib is called what?\n\nOptions:\nA. neck\nB. bottom\nC. chest\nD. head\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are groups of skeletal muscle fibers wrapped in?\n\nOptions:\nA. tendons\nB. collagen\nC. connective tissue\nD. neurons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of behavior has the advantage of being flexible and capable of changing to suit changing conditions?\n\nOptions:\nA. saved behavior\nB. learned behavior\nC. inherited behavior\nD. noted behavior\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do fungi lack which makes it impossible for them to use photosynthesis?\n\nOptions:\nA. sodium\nB. ammonia\nC. chlorophyll\nD. roots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cerebral palsy is a disease caused by injury to what organ as it is developing?\n\nOptions:\nA. heart\nB. liver\nC. skin\nD. brain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Batteries produce voltage through what type of reaction?\n\nOptions:\nA. chemical\nB. thermal\nC. non-chemical\nD. liquid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Adult bees include workers, a queen and what other type?\n\nOptions:\nA. soldiers\nB. laborers\nC. builders\nD. drones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In sexual reproduction, what is the name of the gamete cell the male must contribute?\n\nOptions:\nA. plasma\nB. spore\nC. ova\nD. sperm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What determines your hair color trait?\n\nOptions:\nA. genes\nB. cells\nC. chromosomes\nD. Heredity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Consisting of a stigma, style, and ovary, the pistil of a flower is what type of organ?\n\nOptions:\nA. female neural organ\nB. female respiratory organ\nC. female immune organ\nD. female reproductive organ\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Glucose, fructose, and galactose are hexose sugars, which contain six atoms of what element?\n\nOptions:\nA. hydrogen\nB. oxygen\nC. carbon\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of artificial barriers that people build to protect shorelines?\n\nOptions:\nA. domes\nB. breakwaters\nC. seawalls\nD. outcroppings\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How did seismologists originally measure the intensity of an earthquake?\n\nOptions:\nA. Maxwell scale\nB. regolith scale\nC. richter scale\nD. mercalli scale\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mechanisms for establishing cellular asymmetries include morphogen gradients, localized determinants, and what other type of interactions?\n\nOptions:\nA. conductive\nB. reductive\nC. electromagnetic\nD. inductive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What influence does the  horizontal motion of a projectile have on free fall?\n\nOptions:\nA. increase acceleration\nB. vertical\nC. none\nD. decrease acceleration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many stars are in our solar system?\n\nOptions:\nA. two\nB. none\nC. one\nD. three\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Carbon atoms have six neutrons as well as how many protons?\n\nOptions:\nA. ten\nB. two\nC. four\nD. six\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are gemstones known as when light cannot pass through them?\n\nOptions:\nA. inorganic\nB. opaque\nC. blocking\nD. protective\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What organ is similar to a lymph node but is much larger and filters blood instead of lymph?\n\nOptions:\nA. kidney\nB. liver\nC. bone\nD. spleen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lobsters are what kind of food source?\n\nOptions:\nA. combination\nB. mollusc\nC. sauropod\nD. arthropod\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The earliest animals were which kind of invertebrates?\n\nOptions:\nA. aquatic\nB. dinosaurs\nC. mammals\nD. insects\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most important function of enzymes in animals?\n\nOptions:\nA. excrete waste\nB. help digest food\nC. carry oxygen\nD. transport messages\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is made of molecules of many different gases, and is something we usually can\u2019t see, taste, or smell; we can only feel it when it moves?\n\nOptions:\nA. light\nB. water\nC. air\nD. sound\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Original atoms are called what type of isotopes?\n\nOptions:\nA. product\nB. parent\nC. offspring\nD. component\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which rule is a result of trends in energies and is useful in explaining why atoms form the ions that they do?\n\nOptions:\nA. electrons rule\nB. nutron rule\nC. octet rule\nD. coupling rule\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are endothermic tetrapod vertebrates most commonly called?\n\nOptions:\nA. insects\nB. reptiles\nC. mammals\nD. birds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Life on earth is carbon-based. organisms need not only energy but also carbon ________ for building bodies?\n\nOptions:\nA. monoxide\nB. crystals\nC. atoms\nD. ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A red blood cell will swell and burst when placed in a?\n\nOptions:\nA. hypotonic solution\nB. acidic solution\nC. exothermic solution\nD. dissolved solution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ash that enters the air naturally as a result of a volcano eruption is classified as what kind of pollutant?\n\nOptions:\nA. natural pollutant\nB. primary pollutant\nC. secondary pollutant\nD. thick pollutant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cell communication that occurs over short distances is known as what?\n\nOptions:\nA. cell echo\nB. hypersignaling\nC. paracrine signaling\nD. contraposition signaling\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a combination of two or more substances in any proportion called?\n\nOptions:\nA. solution\nB. mixture\nC. combination\nD. solvent\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the ventricles begin to contract, pressure within the ventricles rises and blood flows toward the area of lowest pressure, which is initially in the atria. this backflow causes the cusps of the tricuspid and mitral (bicuspid) valves to close. these valves are tied down to the papillary muscles by these?\n\nOptions:\nA. chollphyide tendineae\nB. choanocyte tendineae\nC. photoreactive tendineae\nD. chordae tendineae\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for dating a rock based on composition decay?\n\nOptions:\nA. carbon dating\nB. fuel dating\nC. safe dating\nD. radioactive dating\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most plant cells have a large central what?\n\nOptions:\nA. nuclei\nB. vacuole\nC. loci\nD. membranes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The hormones epinephrine and norepinephrine are released by what?\n\nOptions:\nA. nutrients medulla\nB. adrenal medulla\nC. uptake medulla\nD. external medulla\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The general term peptide refers to an amino acid chain of what?\n\nOptions:\nA. large length\nB. incomplete length\nC. small length\nD. unspecified length\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Using a hammer to remove a nail changes both the direction and strength of the what?\n\nOptions:\nA. kinetic energy\nB. static energy\nC. applied force\nD. gravity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some bacteria can contaminate food and cause what illness?\n\nOptions:\nA. natural poisoning\nB. bacterial poisoning\nC. bacterial spoilage\nD. food poisoning\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most living things build proteins from the same 20 different what?\n\nOptions:\nA. atomic isolates\nB. uncommon acids\nC. acid peptides\nD. amino acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organ system is comprised of your heart, blood, and blood vessels all working together?\n\nOptions:\nA. cardiovascular system\nB. nervous system\nC. digestive system\nD. thoraxic system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is made and stored primarily in the cells of the liver and muscles?\n\nOptions:\nA. carbon dioxide\nB. glycogen\nC. glucose\nD. oxygen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Atomic orbitals are populated with what subatomic particles?\n\nOptions:\nA. atoms\nB. electrons\nC. neurons\nD. protons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is defined as the ability to do work?\n\nOptions:\nA. momentum\nB. energy\nC. heating\nD. fuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do rocket-based systems use to propel itself into space?\n\nOptions:\nA. water reactions\nB. chemical reactions\nC. nuclear reactions\nD. hydrogen reactions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Felsic, intermediate, mafic, and ultramafic are types of composition of what rock group?\n\nOptions:\nA. metamorphic\nB. igneous\nC. Sedimentary\nD. asteroids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are all hormones secreted into before entering the circulatory system?\n\nOptions:\nA. interstitial fluid\nB. Cerebrospinal fluid\nC. Amniotic fluid\nD. blood stream\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Energy that is released when a chemical reaction takes place is known as what?\n\nOptions:\nA. thermal energy\nB. chemical energy\nC. consequence energy\nD. liquid energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of waves are used in radar guns?\n\nOptions:\nA. radio waves\nB. WIFI\nC. microwaves\nD. x-rays\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organ system transports blood through the body and to and from the lungs?\n\nOptions:\nA. metabolism\nB. circulatory\nC. nervous\nD. digestive\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The german physicist max planck (1858\u20131947) used the idea that atoms and molecules in a body act like oscillators to absorb and emit this?\n\nOptions:\nA. radiation\nB. blood\nC. energy\nD. convection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is defined as the preserved remains or traces of organisms that lived during earlier ages?\n\nOptions:\nA. archaeology\nB. fossils\nC. deposits\nD. taxidermy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Carbohydrates are an important group of biological molecules that includes sugars and these?\n\nOptions:\nA. starches\nB. vitamins\nC. fats\nD. proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the study of the relationship between electricity and chemical reactions called?\n\nOptions:\nA. analytical chemistry\nB. physical chemistry\nC. electrochemistry\nD. inorganic chemistry\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What reaction means, literally, \u201csplitting with water\"?\n\nOptions:\nA. hydrolysis\nB. hydroxis\nC. aqueous\nD. fission\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What tissue system has neither dermal nor vascular tissues?\n\nOptions:\nA. ground tissue system\nB. internal tissue system\nC. external tissue system\nD. work tissue system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term describes the ability of matter to combine chemically with other substances?\n\nOptions:\nA. oxidation\nB. reactivity\nC. Diffusion\nD. permeability\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Circulating the air prevents ethylene from accumulating, and carbon dioxide inhibits synthesis of new what?\n\nOptions:\nA. cellulose\nB. sulfur\nC. alcohol\nD. ethylene\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which direction from the source do pollutants in an aquifer spread?\n\nOptions:\nA. forward\nB. southward\nC. inward\nD. outward\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What cannot exist between energy levels?\n\nOptions:\nA. crystals\nB. electrons\nC. protons\nD. cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Within a bud, what is spaced close together because the internodes are very short?\n\nOptions:\nA. roots\nB. chordae\nC. stems\nD. leaves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of bees are most adult bees in a hive?\n\nOptions:\nA. worker bees\nB. queens\nC. drones\nD. larvae\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term describes the number and kinds of species in a location or on the planet?\n\nOptions:\nA. ecosystem\nB. habitat\nC. biodiversity\nD. Allopatric speciation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Corrosion is usually defined as the degradation of metals due to what?\n\nOptions:\nA. electrochemical process\nB. nuclear process\nC. oscillatory process\nD. crystalline process\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the separation of ions that occurs when a solid ionic compound dissolves?\n\nOptions:\nA. deformation\nB. decomposition\nC. dissociation\nD. dissolution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call taxes placed on products that produce carbon dioxide?\n\nOptions:\nA. pollution tax\nB. chemical tax\nC. emission tax\nD. carbon taxes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What chemical substances are secreted by animals that communicate by odor or taste?\n\nOptions:\nA. hormones\nB. pheromones\nC. acids\nD. alaki\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the remains or traces of living organisms?\n\nOptions:\nA. ethings\nB. fossils\nC. deposits\nD. remains\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of change has occurred when a copper penny changes color?\n\nOptions:\nA. carbon change\nB. contamination change\nC. reactive change\nD. chemical change\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The ability for a plasma membrane to only allow certain molecules in or out of the cell is referred to as what?\n\nOptions:\nA. periodic permeability\nB. total permeability\nC. selective permeability\nD. moderate permeability\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The majority of animals belong to what category, characterized by the lack of a backbone?\n\nOptions:\nA. arthropod\nB. invertebrate\nC. vertebrate\nD. nematode\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In how many ways ca a living organism obtain chemical energy\n\nOptions:\nA. four\nB. three\nC. seven\nD. two\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What giant planet is far away from and much less dense than earth?\n\nOptions:\nA. venus\nB. jupiter\nC. uranus\nD. mars\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The two simplest models of population growth use what to describe the rate of change in the size of a population over time?\n\nOptions:\nA. deterministic equations\nB. predestination equations\nC. wave function\nD. analogous equations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the energy change called when a neutral atom gains an electron?\n\nOptions:\nA. fusion gain\nB. nuclear fission\nC. mass affinity\nD. electron affinity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do all musical instruments create sound?\n\nOptions:\nA. stimulation\nB. vibration\nC. conduction\nD. condensation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are clathrin, copi and copii types of?\n\nOptions:\nA. vesicle coats\nB. replication coats\nC. pathogen coats\nD. artery coats\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do prokaryotic organisms reproduce asexually?\n\nOptions:\nA. mitosis\nB. binary fission\nC. kinetic fission\nD. residual fission\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the metabolic process by which cells obtain energy by \u201cburning\u201d glucose?\n\nOptions:\nA. cellular digestion\nB. electromagnetic respiration\nC. cellular transportation\nD. cellular respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the method of setting or correcting a measuring device by matching it to known measurement standards called?\n\nOptions:\nA. parallax\nB. precision\nC. calibration\nD. distortion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Before going into hibernation bears eat constantly for what reason?\n\nOptions:\nA. increase body fat\nB. Increase body protein\nC. Decrease body fat\nD. Decrease body protein\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the functional unit of compact bone?\n\nOptions:\nA. osteon\nB. scleroprotein\nC. collagen\nD. spongin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What contains more calcium than any other organ?\n\nOptions:\nA. fingernails\nB. lungs\nC. bones\nD. gall bladder\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is most of the water used in agriculture used for?\n\nOptions:\nA. construction\nB. cleaning\nC. sowing\nD. irrigation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Periodic refers to something that does what?\n\nOptions:\nA. falls\nB. fail\nC. repeat\nD. dies\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe the energy reserve carbohydrate of animals?\n\nOptions:\nA. fructose\nB. glycogen\nC. lactose\nD. sucrose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The two general types of reproduction are sexual and what?\n\nOptions:\nA. unisexual\nB. bisexual\nC. primitive\nD. asexual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where is the food supply and embryo stored in a seed?\n\nOptions:\nA. hull\nB. plumule\nC. epicotyl\nD. tegmen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Millions of years ago, plants used energy from the sun to form what?\n\nOptions:\nA. greenhouse gases\nB. carbon compounds\nC. evolution\nD. fossil fuels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the best-known geyser in the world that also faithfully erupts every 90 minutes?\n\nOptions:\nA. angel falls\nB. devil's tongue\nC. old faithful\nD. old guy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The white mountains in new hampshire are part of what province?\n\nOptions:\nA. appalachian\nB. antarctic\nC. geologic\nD. montreal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What everyday beverage commodity is second only to oil in worldwide trade?\n\nOptions:\nA. coffee\nB. beer\nC. soda\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A cell with two sets of chromosomes is called a?\n\nOptions:\nA. diploid\nB. biploid\nC. haploid\nD. chloroplasts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Electrons are organized into shells and subshells about the nucleus of this?\n\nOptions:\nA. molecule\nB. compound\nC. element\nD. atom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of ph would you find in water from bogs?\n\nOptions:\nA. regular ph\nB. normal ph\nC. lower ph\nD. higher ph\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: One of the fundamental laws of chemistry deals with the fact that we cannot create or destroy what?\n\nOptions:\nA. time\nB. stars\nC. matter\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bar, circle, and line are examples of what kind of data visualization?\n\nOptions:\nA. maps\nB. spreadsheets\nC. formulas\nD. graphs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used for darwin's idea that in stable geologic and climatic conditions evolution occurred gradually?\n\nOptions:\nA. elitism\nB. canibalism\nC. tinkering\nD. gradualism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is one trait that the sponge and tarantula share?\n\nOptions:\nA. lack of ogranic\nB. lack of a cycle\nC. lack of a emerge\nD. lack of a backbone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a sac filled with fluid or other material?\n\nOptions:\nA. tumor\nB. lesion\nC. cyst\nD. blister\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a seed is produced by apomixis, the embryo develops without what?\n\nOptions:\nA. stimulation\nB. infection\nC. infection\nD. fertilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where are most chloroplasts found in plants?\n\nOptions:\nA. leaves\nB. stems\nC. roots\nD. flowers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An individual virus is called what?\n\nOptions:\nA. a virion\nB. a pathogen\nC. a toxin\nD. a polymer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Exothermic reactions in organisms are called what?\n\nOptions:\nA. biogenic reactions\nB. nebular reactions\nC. nuclear reactions\nD. catabolic reactions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nucleic acids are polymers made of monomers called what?\n\nOptions:\nA. nucleotides\nB. peptides\nC. loops\nD. carotenoids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In science, what process produces evidence that helps answer questions and solve problems?\n\nOptions:\nA. investigation\nB. information\nC. manipulation\nD. suspension\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The combination decomposition or rearrangement of elements and compounds to form new substances is known as?\n\nOptions:\nA. mineral changes\nB. ionic changes\nC. chemical changes\nD. carbon changes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most important factor in soil formation?\n\nOptions:\nA. carbon\nB. climate\nC. fertilizer\nD. worms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A food web can be broken up into what further subdivision that usually has a few links in it?\n\nOptions:\nA. food chain\nB. food pyramid\nC. oxygen chain\nD. water chain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bacterial contamination of foods can lead to digestive problems, an illness known as what?\n\nOptions:\nA. ulcers\nB. acid reflux\nC. food poisoning\nD. headache\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What class of acids do carboxylic acids fall under?\n\nOptions:\nA. organic acids\nB. hydrochloric acids\nC. carbolic acids\nD. inorganic acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of molecule is first broken down in cellular respiration?\n\nOptions:\nA. glucose molecule\nB. hydrogen molecule\nC. oxygen molecule\nD. fructose molecule\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a circuit that consists of one loop called?\n\nOptions:\nA. speaking circuit\nB. series circuit\nC. episode circuit\nD. dramatic circuit\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term describes the long tube that connects the mouth to the anus?\n\nOptions:\nA. gastrointestinal tract\nB. metabolism tract\nC. esophagus tract\nD. lungs tract\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: By 180 million years ago, pangaea began to do what?\n\nOptions:\nA. break up\nB. combine\nC. grow\nD. freeze\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Refraction happens when light bends from doing what in a new medium?\n\nOptions:\nA. changing speed\nB. changing color\nC. changing brightness\nD. changing trajectory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Sound travels through the outer ear to the middle ear, which is bounded on its exterior by the what membrane?\n\nOptions:\nA. cutaneous\nB. serous\nC. tympanic\nD. mucous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where is multiple fission more often observed?\n\nOptions:\nA. among animals\nB. among multi-celled organisms\nC. among vertebrates\nD. among protists\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call a period when temperatures are cooler than normal, causing glaciers to spread?\n\nOptions:\nA. earth age\nB. thermal age\nC. ice age\nD. polar age\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are seeds plants that produce naked seeds in cones called?\n\nOptions:\nA. gymnosperms\nB. cytoplasm\nC. angiosperms\nD. lipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the egg shaped organs on either side of the uterus?\n\nOptions:\nA. ovaries\nB. testes\nC. kidneys\nD. lungs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The pressure inside a container is dependent on the amount of what inside the container?\n\nOptions:\nA. gas\nB. air\nC. emissions\nD. liquids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Each organism inherits one of what item for each gene from each parent?\n\nOptions:\nA. molecule\nB. allele\nC. phenotype\nD. cell\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a common age-related bone disease in which bone density and strength is decreased?\n\nOptions:\nA. osteoporosis\nB. lupus\nC. arthritis\nD. fibrosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What have a symbiotic relationship between a fungus and a photosynthetic organism?\n\nOptions:\nA. crustaceans\nB. lichens\nC. sponges\nD. amphibians\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many embryonic cell layers do flatworms have?\n\nOptions:\nA. three\nB. two\nC. four\nD. five\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How is the radioactive decay measured?\n\nOptions:\nA. half-life\nB. quarter-life\nC. alpha emission\nD. carbon dating\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of habitat do ferns need to grow?\n\nOptions:\nA. moist\nB. cold\nC. elevated\nD. dry\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What determines the color of visible light?\n\nOptions:\nA. molecular wavelength\nB. wavelength speed\nC. wavelength density\nD. exact wavelength\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A diver's air bubbles increase in size as he approaches the surface because what decreases?\n\nOptions:\nA. water direction\nB. water weight\nC. water pressure\nD. water energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of earthquake has a shallow focus because the plates meet near the surface?\n\nOptions:\nA. gas giant\nB. tectonic\nC. divergent boundary\nD. transform fault\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Exemplified by sea stars and sand dollars, echinoderms have a calcareous structure developed by pigment cells and made of ossicles, which is called what?\n\nOptions:\nA. endoskeleton\nB. hydrostatic skeleton\nC. thorax\nD. exoskeleton\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two basic types of competition called?\n\nOptions:\nA. interference and interaction\nB. exploitative and beneficial\nC. weak and strong\nD. instraspecifc and interspecific\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Growth, morphogenesis, and cell differentiation produce the plant what?\n\nOptions:\nA. fat\nB. fur\nC. tail\nD. body\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What model of the atom features an electron orbiting a nucleus, forming a closed-current loop and producing a magnetic field with a north pole and a south pole?.\n\nOptions:\nA. planetary model\nB. hydrogen model\nC. gravitational model\nD. solar model\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the process in which water vapor changes to tiny droplets of liquid water?\n\nOptions:\nA. vaporization\nB. diffusion\nC. dispersion\nD. condensation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do humans use to make observations?\n\nOptions:\nA. senses\nB. hormones\nC. nutrients\nD. blood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which organ is the control center of the nervous system?\n\nOptions:\nA. the spine\nB. the heart\nC. the lungs\nD. the brain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The conversion of food that is consumed to nutrients involves what two major processes:\n\nOptions:\nA. absorption and excretion\nB. untangling and absorption\nC. digestion and absorption\nD. secrete and absorption\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process resulting in living things with beneficial traits producing more offspring?\n\nOptions:\nA. fluid selection\nB. natural selection\nC. natural change\nD. Natural choice.\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Birds actually have two basic types of feathers: flight feathers and?\n\nOptions:\nA. colorful plumes\nB. landing feathers\nC. shed feathers\nD. down feathers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mutation creates new genetic variation in what?\n\nOptions:\nA. form pool\nB. disease pool\nC. mutation pool\nD. gene pool\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where is the site of photosynthesis?\n\nOptions:\nA. the chloroplast\nB. the chloroburst\nC. another chloroplast\nD. the organism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a partial degradation of glucose without the use of oxygen?\n\nOptions:\nA. condensation\nB. oxidation\nC. fermentation\nD. segregation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Herbivores are heterotrophs that eat only or mainly what?\n\nOptions:\nA. plants\nB. animals\nC. fish\nD. decayed matter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when two nonpolar liquids are mixed?\n\nOptions:\nA. refracted - nonpolar interactions\nB. sediment - nonpolar interactions\nC. nonpolar-nonpolar interactions\nD. polar-nonpolar interactions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which waves have the longest wavelengths but the least energy in the atmosphere?\n\nOptions:\nA. microwaves\nB. light waves\nC. radio waves\nD. channel waves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Before the atmosphere became oxygenated, the planet was subjected to what harmful energy source, meaning the first organisms would have flourished where they were more protected?\n\nOptions:\nA. conduction\nB. convection\nC. radiation\nD. evaporation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The efficiency of a machine is a measure of how well it reduces what force?\n\nOptions:\nA. friction\nB. tension\nC. sound\nD. vibration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the measurement of the amount of variation of species in a given area?\n\nOptions:\nA. reproduction\nB. ecosystem\nC. biodiversity\nD. divergence\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for individuals of a species that live in a particular habitat?\n\nOptions:\nA. ecosystem\nB. family\nC. population\nD. biosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many identical daughter cells are created at the end of cytokinesis?\n\nOptions:\nA. four\nB. two\nC. one\nD. three\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Lodgepole cones remain closed until exposed to what?\n\nOptions:\nA. extreme heat\nB. predators\nC. UV light\nD. precipitation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Approximately how many galaxies are there in the universe?\n\nOptions:\nA. an octillion\nB. an infinite number\nC. a trillion\nD. about a hundred billion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the sum of all biochemical reactions in cells called?\n\nOptions:\nA. respiration\nB. metabolism\nC. diffusion\nD. evolution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the megaspore mother cell produce after meiosis division?\n\nOptions:\nA. four haploid megaspores\nB. two diploid megapores\nC. four diploid megaspores\nD. two haploid megaspores\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Stones, infections, and diabetes threaten the health and functioning of what paired organs?\n\nOptions:\nA. lungs\nB. kidneys\nC. arteries\nD. tissues\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Headaches are associated with which body system?\n\nOptions:\nA. cardiovascular system\nB. circulatory system\nC. nervous system\nD. respiratory system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the temperature at which a solid changes into a liquid?\n\nOptions:\nA. the pressure point\nB. the starting point\nC. the melting point\nD. the mixture point\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What medical emergency occurs when a blood clot blocks blood flow to part of the brain, causing death of brain cells?\n\nOptions:\nA. stroke\nB. heart murmur\nC. epileptic seizure\nD. cardiac arrest\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the process of exposing a person to a pathogen on purpose in order to develop immunity?\n\nOptions:\nA. vaccination\nB. ramping\nC. evacuation\nD. priming\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the cells or structures that detect sensations?\n\nOptions:\nA. receptors\nB. membranes\nC. proteins\nD. hormones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the scientific method, what is the initial, unproven explanation for why something is occurring?\n\nOptions:\nA. concepts\nB. idea\nC. hypothesis\nD. theories\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Electromagnets can be turned on or off and their strength can be changed by controlling what?\n\nOptions:\nA. steady current\nB. powered current\nC. electric current\nD. inducing current\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The urethra transports urine from what organ to the outside of the body for disposal?\n\nOptions:\nA. heart\nB. brain\nC. lungs\nD. bladder\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Not surprisingly, what is the function of the most developed part of a bird's brain?\n\nOptions:\nA. controlling thought\nB. controlling digestion\nC. controlling breeding\nD. controlling flight\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which structure includes sugar-phosphate \"backbones\", composed of alternating phosphate groups and deoxyribose sugars, and nitrogenous bases?\n\nOptions:\nA. dna triple helix\nB. molecule double helix\nC. mulecular triplex\nD. dna double helix\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where is roughage fermented and digested in pseudo-ruminants?\n\nOptions:\nA. in their pancreas\nB. in their appendix\nC. in their ileum\nD. in their cecum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The size of the solute particles determines the rate of what?\n\nOptions:\nA. dissolving\nB. merging\nC. extracting\nD. solution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water behind a dam has potential energy. moving water, such as in a waterfall or a rapidly flowing river, has this?\n\nOptions:\nA. residual energy\nB. compression energy\nC. thermal energy\nD. kinetic energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are inorganic compounds that take the form of discrete molecules called?\n\nOptions:\nA. functional compounds\nB. ionic compounds\nC. molecular compounds\nD. magnetic compounds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A fever also causes the immune system to make more of what?\n\nOptions:\nA. insulin\nB. white blood cells\nC. red blood cells\nD. urea\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ammonia, urea, and uric acid are examples of what kind of waste?\n\nOptions:\nA. nitrogenous\nB. carbonous\nC. sulphurous\nD. oxygenous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Sickle cell diseas is caused by what?\n\nOptions:\nA. bronchiole allele\nB. receccisve allele\nC. posterior allele\nD. anterior allele\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: While ecosystems need a constant input of energy for their organisms, what do ecosystems recycle?\n\nOptions:\nA. matter\nB. light\nC. water\nD. food\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the medical term for a condition caused by abnormalities, such as mutations, in your genes or chromosomes?\n\nOptions:\nA. mutations disorder\nB. genetic disorder\nC. nervous disorder\nD. radiation disorder\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for atherosclerosis of arteries that supply the heart muscle?\n\nOptions:\nA. coronary heart disease\nB. rapid heart disease\nC. essential heart disease\nD. cardiovascular disease\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The surfaces of the bones at the joints are covered with a smooth layer of cartilage, which reduces what force between the bones when they move?\n\nOptions:\nA. gravity\nB. friction\nC. expulsion\nD. vibration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In solids, particles can't overcome the force of attraction between them because they lack what?\n\nOptions:\nA. kinetic energy\nB. gravity\nC. residual energy\nD. momentum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The human body regulates the use and storage of what simple sugar, a major cellular fuel?\n\nOptions:\nA. carbohydrate\nB. glucose\nC. insulin\nD. secretion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can water's high surface tension be attributed t?\n\nOptions:\nA. polar molecules sticking together\nB. electric impulses in atoms\nC. territorial molecules sticking together\nD. molecules create a thin film-like substance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is name for a piece of collagen-rich skin formed after the process of wound healing that differs from normal skin?\n\nOptions:\nA. tissue\nB. scar\nC. size\nD. Sore\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the bulb called in the frontal lobe that processes smells?\n\nOptions:\nA. peripheral bulb\nB. olfactory bulb\nC. sensory bulb\nD. auditory bulb\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call materials that have high resistance to electric current?\n\nOptions:\nA. semiconductors\nB. destructive insulators\nC. electric insulators\nD. conductors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the option to remove kidney stones other than surgery?\n\nOptions:\nA. ultrasound treatments\nB. pump treatments\nC. glandular treatments\nD. skin treatments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What ancestors did caecillians evolve from?\n\nOptions:\nA. tetrapod\nB. hominid\nC. ornithopod\nD. arthropod\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Osmotic pressure is important in biological systems because cell walls are what?\n\nOptions:\nA. semipermeable membranes\nB. variably membranes\nC. impassable\nD. theonym membranes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: As the population grows, competition for food does what?\n\nOptions:\nA. stagnates\nB. grows\nC. stays the same\nD. decreases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Exemplified by a lit match bursting into flame or the process that forms fossil fuels, chemical reactions vary greatly in terms of what?\n\nOptions:\nA. duration\nB. power\nC. density\nD. speed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Prokaryotes divide via binary fission and do not undergo what process of cell division?\n\nOptions:\nA. mitosis\nB. fusion\nC. meiosis\nD. prophase\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Saturn is made mostly of helium and what else?\n\nOptions:\nA. hydrogen\nB. hydrogen\nC. nitrogen\nD. carbon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two types of fats?\n\nOptions:\nA. saturated and unsaturated\nB. thick and thin\nC. liquid and solid\nD. full and empty\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do corals secrete that builds up to become a coral reef?\n\nOptions:\nA. scales\nB. membrane\nC. mucous\nD. exoskeleton\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call a process that uses microorganisms to consume a pollutant?\n\nOptions:\nA. filtration\nB. siltation\nC. bioremediation\nD. biodegradation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chemical reactions always involve energy. when methane burns, for example, it releases energy in the form of what?\n\nOptions:\nA. light and sound\nB. movement and light\nC. heat and light\nD. heat and movement\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The lattice energy is usually the most important energy factor in determining the stability of what?\n\nOptions:\nA. harmonic compound\nB. magnetic compound\nC. saline compound\nD. ionic compound\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is transmitted that makes up the electromagnetic spectrum?\n\nOptions:\nA. light waves of different wavelengths\nB. sound waves of different frequencies\nC. gamma rays\nD. electromagnetic radiation in different wavelengths\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is above each leaf scar?\n\nOptions:\nA. lenticel\nB. stipule scar\nC. chambered pitch\nD. an axillary bud\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Macrophages, which can swallow and destroy old and dying cells, bacteria, or viruses, are large types of what cells?\n\nOptions:\nA. white brain cells\nB. white blood cells\nC. dendritic cells\nD. red blood cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gas, liquid, and solid describe what property of matter?\n\nOptions:\nA. Chemical\nB. Quatitative\nC. states\nD. Physical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is located at the center of our solar system?\n\nOptions:\nA. the moon\nB. the sun\nC. the earth\nD. a black hole\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Natural selection cannot create new variations in organisms - these new variations must be created by what, which are usually associated with some sort of abnormality?\n\nOptions:\nA. mutation\nB. pollution\nC. infection\nD. radiation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hair color and skin color are known as what?\n\nOptions:\nA. traits\nB. abominations\nC. habits\nD. mutations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Dietary proteins are broken down into what components when food is digested?\n\nOptions:\nA. protein acids\nB. polymer acids\nC. organic acids\nD. amino acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In contrast with cnidarians, nematodes show a tubular morphology and circular cross-section. these animals are pseudocoelomates and show the presence of a complete digestive system with a distinct mouth and this?\n\nOptions:\nA. mucus\nB. hairs\nC. anus\nD. stomach\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What class of invertebrate animals has additional appendages called the chelicerae and the pedipalps?\n\nOptions:\nA. arachnid\nB. arthropod\nC. mammals\nD. fish\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process where light bounces back from surfaces that it cannot pass through?\n\nOptions:\nA. reflection\nB. absorbtion\nC. direction\nD. diffraction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A sample of matter that has the same physical and chemical properties throughout itself is known as what?\n\nOptions:\nA. substance\nB. molecule\nC. essence\nD. antimatter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The name of the cation comes first, followed by the name of the anion, in what kind of compound?\n\nOptions:\nA. magnetic compound\nB. localized compound\nC. ionic compound\nD. covalent bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most important source of electromagnetic waves on earth?\n\nOptions:\nA. wireless networks\nB. radios\nC. the sun\nD. cell phones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the body are eggs formed in?\n\nOptions:\nA. pancreas\nB. intestine\nC. ovaries\nD. brain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of disease is muscular dystrophy?\n\nOptions:\nA. a wasting disease\nB. infectious disease\nC. contagious disease\nD. mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What two forces tend to keep an animal stationary and thus oppose locomotion?\n\nOptions:\nA. thickness and gravity\nB. friction and gravity\nC. workload and gravity\nD. stength and gravity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each hydrogen atom follows the octet rule with how many pairs of electrons?\n\nOptions:\nA. one\nB. eight\nC. four\nD. six\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What body joint incurs the most common overuse injury among runners and other athletes?\n\nOptions:\nA. ankle\nB. heel\nC. knee\nD. arm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Silencing genes through epigenetic mechanisms is commonly practiced on what type of uncontrolled cells?\n\nOptions:\nA. giving cells\nB. innoculous cells\nC. cancer cells\nD. neutral cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dna encodes instructions for what kind of molecules?\n\nOptions:\nA. fats\nB. proteins\nC. acids\nD. cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the distance that sound waves travel in a given amount of time?\n\nOptions:\nA. speed of sound\nB. sonic speed\nC. sound barrier\nD. velocity of sound\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The spermatids are transported from the testes to where?\n\nOptions:\nA. abdominis\nB. Duodenum\nC. vas\nD. epididymis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which organ of our body is harmed if you get meningitis?\n\nOptions:\nA. spleen\nB. brain\nC. heart\nD. lung\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What reproductive method has two parents involved?\n\nOptions:\nA. pollination\nB. mitosis\nC. budding\nD. sexually\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the largest human organ?\n\nOptions:\nA. skin\nB. lungs\nC. brain\nD. stomach\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Deep water filling a void caused by surface winds blowing water north and south is known as?\n\nOptions:\nA. downwelling\nB. upwelling\nC. divergence\nD. surface current\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the diffusion of water known as?\n\nOptions:\nA. hemostasis\nB. evaporation\nC. electrolysis\nD. osmosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Reptiles and birds are the only known living descendants of what?\n\nOptions:\nA. dinosaurs\nB. mammals\nC. fossils\nD. dragons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When we consider a chemical reaction, we need to take into account both the system and what?\n\nOptions:\nA. sorroundings\nB. date\nC. fluctuations\nD. time\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The vast majority of what phenomena occurs along one of three types of plate boundaries?\n\nOptions:\nA. volcanoes\nB. earthquake\nC. hurricane\nD. tornados\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What triangular feature is formed when a river empties into a large body of still water?\n\nOptions:\nA. delta\nB. confluence\nC. region\nD. flow\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the chemical messengers used to communicate between cells?\n\nOptions:\nA. neurons\nB. peptides\nC. hormones\nD. membranes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Explosive eruptions associated with what can be tens of thousands of times as powerful as an atomic bomb?\n\nOptions:\nA. hurricanes\nB. forest fires\nC. earthquakes\nD. volcanoes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: After the blood in the pulmonary capillaries becomes saturated with oxygen, it leaves the lungs and travels where?\n\nOptions:\nA. to the heart\nB. to the kidneys\nC. to the brain\nD. to the lungs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which scientist was responsible for the theory of evolution by natural selection?\n\nOptions:\nA. galileo Galilei\nB. stephen hawking\nC. albert einstein\nD. charles darwin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most numerous species on the planet?\n\nOptions:\nA. bacteria\nB. humans\nC. trees\nD. viruses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All living things are able to produce what?\n\nOptions:\nA. proteins\nB. offspring\nC. toxins\nD. tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Aside from light, incandescent light bulbs also give off what that wastes energy?\n\nOptions:\nA. temperature\nB. electricity\nC. humidity\nD. heat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Pairs of fish that do not practice broadcast what may exhibit courtship behavior?\n\nOptions:\nA. inheritance\nB. spawning\nC. feeding\nD. migration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Although lots of symbiotic relationships help both organisms, sometimes one of the organisms is harmed. when that happens, the organism that benefits, and is not harmed, is called a what?\n\nOptions:\nA. parasite\nB. infection\nC. child\nD. viruses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: List the three major types of blood vessels.\n\nOptions:\nA. vessels, tubes, veins\nB. arteries,capillaries, veins\nC. vessels, arteries, capillaries\nD. veins, capillaries, vessels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ground collapse, associated with chambers of what substance, leads to formation of a caldera?\n\nOptions:\nA. magma\nB. stone\nC. lava\nD. molten\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An atom that gains or loses electrons is called what?\n\nOptions:\nA. isotope\nB. photon\nC. quark\nD. ion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An environment reaches its carrying capacity when the number of individual births in it equal the number of what else?\n\nOptions:\nA. homes\nB. deaths\nC. infections\nD. insects\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do very massive stars end their lives?\n\nOptions:\nA. explode\nB. consumed by black hole\nC. become super novas\nD. become red supergiants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is type of substance is formed when water vapor condenses or when ice melts?\n\nOptions:\nA. liquid water\nB. chemical water\nC. gaseous water\nD. toxic water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: According to early accounts, newton was inspired to make the connection between falling bodies and astronomical motions when he saw an apple fall from a tree and realized that if the gravitational force could extend above the ground to a tree, it might also reach this?\n\nOptions:\nA. sun\nB. horizon\nC. moon\nD. stars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a benefit of low sulfur coal over high sulfur coal?\n\nOptions:\nA. less pollution\nB. less erosion\nC. greater enerty\nD. lower cost\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If only one atom of a specific type is present what is not used?\n\nOptions:\nA. consonant\nB. subscript\nC. covalent bond\nD. subset\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process in which unspecialized cells become specialized in structure and function to perform certain tasks in the body?\n\nOptions:\nA. speciation\nB. mutation\nC. differentiation\nD. transcription\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The active transport of ions across the membrane causes an electrical gradient to build up across the what?\n\nOptions:\nA. cells membrane\nB. plasma membrane\nC. components membrane\nD. colloidal membrane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the transfer of thermal energy between particles of matter that are touching?\n\nOptions:\nA. conduction\nB. oxidation\nC. activation\nD. convection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to water when it freezes?\n\nOptions:\nA. changes volume\nB. changes to gas\nC. it shrinks\nD. it expands\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In machines that increase force, such as ramps and doorknobs and nutcrackers, what is the relation between output and input force?\n\nOptions:\nA. output is greater\nB. input is greater\nC. output is smaller\nD. drop is greater\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are different types of tissues organized into functional units called?\n\nOptions:\nA. veins\nB. organs\nC. tendons\nD. arteries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the chief organ of the urinary system?\n\nOptions:\nA. liver\nB. lung\nC. kidney\nD. bladder\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Karyotyping shows whether what structures, which contain genetic information, are normal in number and appearance?\n\nOptions:\nA. neutrons\nB. nucleoids\nC. chromosomes\nD. ribosomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the cells caused that parasites spread through their host?\n\nOptions:\nA. prokaryotes\nB. protists\nC. sporozoites\nD. fungi spores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The vertebrate circulatory system enables blood to deliver ________ and remove wastes throughout the body.\n\nOptions:\nA. hydrogen and nutrients\nB. acid and nutrients\nC. oxygen and nutrients\nD. fluid and nutrients\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are all cells surrounded by?\n\nOptions:\nA. cell substrate\nB. amino acids\nC. cytoplasm\nD. cell membrane\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call geographical areas that contain high numbers of endemic species?\n\nOptions:\nA. multispots\nB. warmspots\nC. hotspots\nD. endospots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An artery is a blood vessel that conducts blood away from the what?\n\nOptions:\nA. lung\nB. stomach\nC. heart\nD. brain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What controls every aspect of plant growth and development to some degree?\n\nOptions:\nA. hormones\nB. pesticides\nC. chlorophyll\nD. acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Carboxylic acids are weak acids, meaning they are not 100% ionized in what?\n\nOptions:\nA. ethanol\nB. water\nC. liquid\nD. air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A protective coating of zinc to prevent corrosion is applied to steel and other metals labeled what?\n\nOptions:\nA. galvanized\nB. battered\nC. corroded\nD. polarized\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A binary molecular compound is made up of two of what?\n\nOptions:\nA. compounds\nB. elements\nC. cells\nD. wafers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forms a barrier between the cytoplasm and the environment outside the cell?\n\nOptions:\nA. cell wall\nB. plasma membrane\nC. epidermis\nD. cuticle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe organelles that are found only in animal cells?\n\nOptions:\nA. anticlines\nB. fibrils\nC. centrioles\nD. acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kinds of cells that are important to our physical functioning can atrophy when they are not used?\n\nOptions:\nA. reproductive\nB. brain\nC. muscles\nD. digestive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because atoms are always electrically neutral, for each added proton, one of what is also added?\n\nOptions:\nA. electron\nB. ion\nC. neutron\nD. quark\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Through which process are plants able to make their own food?\n\nOptions:\nA. cell division\nB. metabolism\nC. glycolysis\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of organism generally lives in or on its host?\n\nOptions:\nA. predator\nB. parasite\nC. insect\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Reproduction that doesn't involve a male gamete is also known as what?\n\nOptions:\nA. meiosis\nB. mitosis\nC. asexual reproduction\nD. agamogenesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes the amount of solute in a given amount of solution?\n\nOptions:\nA. temperature\nB. concentration\nC. density\nD. cloudiness\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Physical and chemical properties of geometric isomers are generally what?\n\nOptions:\nA. difficult\nB. round\nC. similar\nD. different\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What property is characterized by eddies and swirls that mix layers of fluid together, unlike laminar flow?\n\nOptions:\nA. compression\nB. evaporation\nC. combustion\nD. turbulence\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How does a neon light produce visible light?\n\nOptions:\nA. electroluminescence\nB. mitosis\nC. radiation\nD. luminescence\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What phase exists when all the water in a container has physical properties intermediate between those of the gaseous and liquid states?\n\nOptions:\nA. stationary fluid\nB. supercritical fluid\nC. hydrothermal fluid\nD. impregnation fluid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does interstellar medium consist of?\n\nOptions:\nA. thinly spread gas and dust\nB. dark matter\nC. gravitational waves\nD. the strong force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Corals build hard exoskeletons that grow to become what?\n\nOptions:\nA. fungi\nB. algae\nC. coral reefs\nD. stability reefs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Superconductors expel a magnetic field from their interior. what is this phenomenon known as?\n\nOptions:\nA. eibner effect\nB. weissenberg effect\nC. lauer effect\nD. meissner effect\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An individual with down's syndrome has 47 of what instead of the normal 46?\n\nOptions:\nA. mitochondria\nB. ribosomes\nC. prokaryotes\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Two types of interference found in waves are constructive and what else?\n\nOptions:\nA. osmotic\nB. primitive\nC. conductive\nD. destructive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What gas is actually a waste product of photosynthesis?\n\nOptions:\nA. nitrogen\nB. hydrogen\nC. oxygen\nD. carbon dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What crust is thinner and denser than continental crust?\n\nOptions:\nA. land\nB. coastal\nC. asteroid\nD. oceanic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What shape are the muscles that control the anus?\n\nOptions:\nA. elliptical\nB. triangular\nC. irregular\nD. circular\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process called in which nutrients pass into the bloodstream?\n\nOptions:\nA. accumulation\nB. accumulation\nC. absorption\nD. incorporation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which temperature scale is commonly used in science?\n\nOptions:\nA. centigrade\nB. kelvin scale\nC. celsius\nD. ph scale\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the process that refers to the balance or equilibrium within the cell or a body?\n\nOptions:\nA. determinants\nB. static\nC. homeostasis\nD. hypothesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the largest taxonomic rank?\n\nOptions:\nA. core\nB. top\nC. sublet\nD. domain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Niche and habitat are concepts related to what broader term?\n\nOptions:\nA. population\nB. biome\nC. community\nD. ecosystem\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process, which is in many ways the opposite of photosynthesis, shows the interdependence of producers and consumers?\n\nOptions:\nA. cellular respiration\nB. osmosis\nC. primarily respiration\nD. decomposition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Metals are elements that can conduct what?\n\nOptions:\nA. cycle\nB. orchestras\nC. pollution\nD. electricity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call a pattern of stars in the night sky?\n\nOptions:\nA. planets\nB. Solar Systems\nC. cluster\nD. constellation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are proteins encoded by?\n\nOptions:\nA. DNA\nB. genes\nC. RNA\nD. codons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when the soils of the arctic tundra remain in a perennially frozen state?\n\nOptions:\nA. permafreeze\nB. permafrost\nC. concentrated freeze\nD. glacial domination\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process involves two cell divisions and produces four haploid cells?\n\nOptions:\nA. mutations\nB. Klerokinesis\nC. Mitosis\nD. meiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What broad group of organisms is characterized by sensory organs, the ability to move, internal digestion and sexual reproduction?\n\nOptions:\nA. animals\nB. plants\nC. fungi\nD. protists\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Although what biochemicals circulate throughout the body and come into contact with many different cell types, they only affect cells that possess the necessary receptors?\n\nOptions:\nA. enzymes\nB. organs\nC. hormones\nD. Cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of muscular blood vessels that carry blood away from the heart?\n\nOptions:\nA. tubes\nB. Veins\nC. Aorta\nD. arteries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What force makes objects seem lighter in water?\n\nOptions:\nA. buoyant\nB. surface tension\nC. resilient\nD. gravity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The mass of 1 mol of molecules in grams is numerically equivalent to the mass of how many molecules in atomic mass units?\n\nOptions:\nA. two\nB. ten\nC. one\nD. half\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a predator kills and eats its prey, what sort of predation is this referred to as?\n\nOptions:\nA. true\nB. false\nC. just\nD. predestined\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What cycle occurs in women of reproductive age, as a long as a sperm does not enter an egg?\n\nOptions:\nA. menopausal cycle\nB. extraction cycle\nC. menstrual cycle\nD. tissue cycle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What shapes, supports, and protects the cell?\n\nOptions:\nA. the chloroplast\nB. the cell wall\nC. the epithelium\nD. the mesothelium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the time it takes for radioactive substance to decay?\n\nOptions:\nA. decay rate\nB. deterioration rate\nC. full-life\nD. half-life\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The bilaterians are divided into deuterostomes and what else?\n\nOptions:\nA. progestins\nB. protostomes\nC. protozoa\nD. gymnosperms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does the majority of chemical digestion occur?\n\nOptions:\nA. small intestine\nB. large intestine\nC. stomach\nD. mouth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: According to one of einstein's theory, while light consists of particles, it behaves like this.\n\nOptions:\nA. tides\nB. waves\nC. thermodynamics\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are specialized cells that are capable of sending electrical as well as chemical signals?\n\nOptions:\nA. ions\nB. neurons\nC. hormones\nD. enzymes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Osteoporosis, osteoarthritis, fractures, and sprains are problems affecting what system?\n\nOptions:\nA. tissues system\nB. skeletal system\nC. digestive system\nD. nervous system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which type of tree is dominant in temperate forests?\n\nOptions:\nA. deciduous\nB. vines\nC. shrubs\nD. fungus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A voltaic cell uses what type of reaction to generate an electric current\n\nOptions:\nA. spontaneous catalyst\nB. spontaneous redox\nC. instantaneous redox\nD. chemical reaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call aquatic biomes in the ocean?\n\nOptions:\nA. coastal biomes\nB. ocean dwellers\nC. marine biomes\nD. freshwater biomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Magnetic poles always occur in pairs - what are the names of each pole?\n\nOptions:\nA. southwest and south\nB. prime and equator\nC. tropic and arctic\nD. north and south\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is usually necessary to develop cancer?\n\nOptions:\nA. crucial genes mutations\nB. massive genes mutations\nC. multiple genes mutations\nD. novel genes mutations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which organelle specific to plant cells is responsible for photosynthesis?\n\nOptions:\nA. the lipid\nB. the chloroplast\nC. the vacuole\nD. the mitochondria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which process helps absorptive protists absorb food molecules across their cell membranes?\n\nOptions:\nA. metabolism\nB. diffusion\nC. secretion\nD. activation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Are most glaciers currently growing or shrinking?\n\nOptions:\nA. growing\nB. no change\nC. freezing\nD. shrinking\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What body system consists of organs that break down food, absorb nutrients, and eliminate waste?\n\nOptions:\nA. digestive system\nB. skeletal system\nC. lymphatic system\nD. hormonal system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Naphthalens is a chemical which is commonly used in what?\n\nOptions:\nA. shampoo\nB. inhalers\nC. mothballs\nD. fertilizers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the protein in red blood cells which transports oxygen around the body?\n\nOptions:\nA. hydrogen\nB. hemoglobin\nC. hematocrit\nD. plasma\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which carbohydrate is produced by photosynthesis?\n\nOptions:\nA. insulin\nB. glucose\nC. protein\nD. sugar\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All living things are capable of what process whereby living things give rise to offspring?\n\nOptions:\nA. differentiation\nB. reproduction\nC. mitosis\nD. cell division\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call an incomplete outer shell of an atom?\n\nOptions:\nA. valence shell\nB. motile shell\nC. nucleic shell\nD. helium shell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nerve cells that sense touch are found mainly where?\n\nOptions:\nA. lungs\nB. brain\nC. skin\nD. stomach\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The myod protein deserves its designation as a master regulatory what?\n\nOptions:\nA. enzyme\nB. protein\nC. hormone\nD. gene\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When light strikes the rods and cones, they hyperpolarize, shutting off their release of what?\n\nOptions:\nA. enzyme\nB. dopamine\nC. vitreous fluid\nD. glutamate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What land mammal has the longest gestation period?\n\nOptions:\nA. african elephant\nB. Giraffe\nC. Rhino\nD. Asian elephant\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What atmosphere do gills help exchange gas in?\n\nOptions:\nA. water\nB. stratosphere\nC. ecosystem\nD. air\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are liverworts with a flattened, ribbon-like body called?\n\nOptions:\nA. hepatic liverworts\nB. hornworts\nC. kidney liverworts\nD. thallose liverworts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the muscular organ shaped like an upside-down pear that has a thick lining of tissues called the endometrium?\n\nOptions:\nA. lungs\nB. liver\nC. kidney\nD. uterus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which part of the brain regulates the rate of breathing?\n\nOptions:\nA. brain stem\nB. brain stem\nC. brain charge\nD. brain uptake\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of organisms do carnivores feed on?\n\nOptions:\nA. animals\nB. eggs\nC. plants\nD. decomposers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the direct manipulation of genes for practical purposes?\n\nOptions:\nA. manual engineering\nB. genetic testing\nC. genetic cloning\nD. genetic engineering\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A sealed, vacuum-insulated reaction flask approximates what condition, in which neither matter nor heat can be exchanged between system and surroundings?\n\nOptions:\nA. sure system\nB. isolated system\nC. changing system\nD. shared system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What has the smallest, lightest atoms of all the elements and is colorless, odorless, tasteless and nontoxic, but highly flammable in its pure state?\n\nOptions:\nA. magnesium\nB. barium\nC. helium\nD. hydrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Designed to exchange materials, what spongy structure consists of membranes and blood vessels from both mother and embryo?\n\nOptions:\nA. placenta\nB. endometrium\nC. uterus\nD. umbilicus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of health problem can occur in the kidney and potentially cause problems with urination?\n\nOptions:\nA. infection\nB. gallstones\nC. diabetes\nD. kidney stones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Wave amplitude and wavelength are two important measures of what?\n\nOptions:\nA. wave sound\nB. wave size\nC. wave harmfulness\nD. wave speed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What property is defined as the magnitude or size of displacement between two positions?\n\nOptions:\nA. distance\nB. gravity\nC. passing\nD. Distance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are plants that grow where people don't want them to and can take up space and use resources which hinders growth of more desirable plants?\n\nOptions:\nA. weeds\nB. shrubs\nC. native plants\nD. grasses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The bohr model works only for which atom?\n\nOptions:\nA. helium\nB. carbon\nC. hydrogen\nD. boron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What develops in depressions where water flow is low or nonexistent?\n\nOptions:\nA. swamps\nB. ponds\nC. sinkholes\nD. bogs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The mercury or alcohol in a common glass what changes its volume as the temperature changes?\n\nOptions:\nA. barometer\nB. compass\nC. thermometer\nD. calculator\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps ensure that, at least, some species will survive environmental change?\n\nOptions:\nA. biodiversity\nB. ecosystem\nC. spontaneous mutation\nD. reproduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of oil is being explored to replace petroleum products in lubricants?\n\nOptions:\nA. essential oil\nB. vegetable\nC. whale oil\nD. diesel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the oxygen-storing protein found in diving mammals' muscles called?\n\nOptions:\nA. pheromone\nB. pigment\nC. hemoglobin\nD. myoglobin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes cobalt chloride to turn pink?\n\nOptions:\nA. h20 + ions\nB. co 2+ ions\nC. discussed 2 + ions\nD. show 2 + ions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What devices convert mechanical energy to electric energy?\n\nOptions:\nA. mechanical generators\nB. kinetic generators\nC. electric generators\nD. transformation generators\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How long does it take for earth to rotate on it's axis one time?\n\nOptions:\nA. 12 hours\nB. 24 hours\nC. 6 hours\nD. 26 hours\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a condition in which a material called plaque builds up inside arteries?\n\nOptions:\nA. atherosclerosis\nB. scoliosis\nC. arthritis\nD. fibrosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many atoms are evenly organized around a central atom?\n\nOptions:\nA. four\nB. five\nC. seven\nD. six\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sexual reproduction is the combination of (usually haploid) reproductive cells from two individuals to form a third (usually diploid) unique offspring. sexual reproduction produces offspring with novel combinations of what?\n\nOptions:\nA. features\nB. cells\nC. phenotypes\nD. genes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of tool, often based on mathematical equations or computer simulations, helps us understand complex systems?\n\nOptions:\nA. planes\nB. levels\nC. panels\nD. models\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The conductive cells within the heart establish the heart rate and transmit it through the what?\n\nOptions:\nA. neurons\nB. myocardium\nC. meiosis\nD. conduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Secondary consumers are usually carnivores that eat what?\n\nOptions:\nA. soil\nB. primary consumers\nC. dead material\nD. plants\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do bipedal creatures walk?\n\nOptions:\nA. on two legs\nB. on six legs\nC. on twelve legs\nD. on four legs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Scientists did not actually see viruses until what was invented?\n\nOptions:\nA. telescope\nB. magnifying glass\nC. electron microscope\nD. electronic scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which part of the plant conduct water and minerals as well as anchor the plant.\n\nOptions:\nA. stem\nB. roots\nC. leaves\nD. cilia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is observed when two perpendicular flagella moves?\n\nOptions:\nA. shaking motion\nB. pushing motion\nC. turning motion\nD. spinning motion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Through what form of energy transfer does the sun's energy travel?\n\nOptions:\nA. Fusion\nB. convection\nC. solar burst\nD. radiation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The human body has as many as two trillion lymphocytes, and lymphocytes make up about 25% of all of what?\n\nOptions:\nA. glands\nB. leukocytes\nC. red blood cells\nD. pathogens\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does some amphibians have as juveniles but not as adults living on land?\n\nOptions:\nA. vertical line system\nB. lateral line system\nC. microscopic line system\nD. kinetic line system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: New seafloor forms when what object cools?\n\nOptions:\nA. ash\nB. rain\nC. debris\nD. lava\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most of the gray matter is on the surface of the brain, surrounding what other type of matter?\n\nOptions:\nA. white\nB. blue\nC. dark matter\nD. corrugated\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bony fish can live in either of what type of aquatic biome?\n\nOptions:\nA. coral reefs or freshwater\nB. saltwater or freshwater\nC. oceans or estuaries\nD. estuaries or saltwater\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Regulated by guard cells, stomata allow what to enter and exit the plant?\n\nOptions:\nA. fluid\nB. nutrients\nC. gases\nD. molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are biological catalysts that speeds up biochemical reactions?\n\nOptions:\nA. carbohydrates\nB. enzymes\nC. proteins\nD. hormones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term tells you how quickly the angle changes and can occur in either clockwise or counterclockwise directions?\n\nOptions:\nA. shift velocity\nB. emit velocity\nC. angular velocity\nD. turning velocity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The angle at which light bends when it enters a different medium is known as what?\n\nOptions:\nA. resonance\nB. bounce\nC. refraction\nD. frequency\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term refers to larger evolutionary changes that result in new species?\n\nOptions:\nA. macroevolution\nB. Potential evolution\nC. Microevolution\nD. substantial evolution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is required for interconversion between the two forms of an isomeric pair?\n\nOptions:\nA. turn and reforming\nB. couple and reforming\nC. breaking and reforming\nD. fixing and reforming\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Organisms cannot live alone, needing other organisms to survive; what is this relationship called?\n\nOptions:\nA. interdependence\nB. coexistence\nC. independence\nD. dominance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is water falling from the sky called?\n\nOptions:\nA. snow\nB. temperature\nC. acid\nD. precipitation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main problem in both types of diabetes?\n\nOptions:\nA. insulin production\nB. metabolism\nC. blood pressure\nD. blood concentration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: By exploding what the space probes get separated from their launchers?\n\nOptions:\nA. bolts\nB. doors\nC. frames\nD. walls\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cody's velocity is zero so therefore he doesn't have what?\n\nOptions:\nA. temperature\nB. momentum\nC. mass\nD. weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gram-negative bacteria have a cell wall made of peptidoglycan, whereas gram-positive bacteria have a cell wall made of what?\n\nOptions:\nA. lipoteichoic acid\nB. hydrolic acid\nC. solmization acid\nD. choanocyte acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Stomata are the main avenues of transpiration, the evaporative loss of water from what?\n\nOptions:\nA. fruits\nB. stalks\nC. leaves\nD. roots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of bombs put a much larger fraction of their output into thermal energy than do conventional bombs?\n\nOptions:\nA. TNT\nB. nuclear\nC. dirty bombs\nD. dense bombs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A single amino acid substitution in hemoglobin leads to what disease?\n\nOptions:\nA. crohn's disease\nB. AIDS\nC. down's syndrome\nD. sickle cell anemia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do most amphibians breathe with as larvae?\n\nOptions:\nA. gills\nB. pores\nC. lungs\nD. nasal passages\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nitrogen is an important macronutrient because it is part of nucleic acids and proteins. atmospheric nitrogen, which is the diatomic molecule n2, or dinitrogen, is the largest pool of nitrogen in these?\n\nOptions:\nA. desert biomes\nB. aquatic ecosytems\nC. gas planets\nD. terrestrial ecosystems\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When cats mark their territory by rubbing their face against an object, they deposit chemicals released by what structures?\n\nOptions:\nA. pituitary glands\nB. scent glands\nC. whiskers\nD. taste buds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the unconscious movements controlled by the somatic nervous system?\n\nOptions:\nA. senses\nB. mechanisms\nC. reflexes\nD. tremors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of diseases are diseases that are caused by choices that people make in their daily lives?\n\nOptions:\nA. benign diseases\nB. congenital diseases\nC. contagious diseases\nD. lifestyle diseases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The active site can only bind certain what?\n\nOptions:\nA. substrates\nB. electrons\nC. membranes\nD. proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The depth of the atmosphere is greatest where?\n\nOptions:\nA. the ionosphere\nB. under water\nC. the stratosphere\nD. sea level\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do puffer fish produce to protect itself?\n\nOptions:\nA. hormones\nB. teeth\nC. enzymes\nD. venom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do inherited immunodeficiencies arise from?\n\nOptions:\nA. Allopatric speciation\nB. gene mutations\nC. stem cells\nD. viral infections\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cardiac muscle normally has what kind of oxygen-using metabolism?\n\nOptions:\nA. digestive\nB. anarobic\nC. glucose\nD. aerobic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of movement involves sluggish segmentation, primarily in the transverse and descending colons?\n\nOptions:\nA. photoreactive contraction\nB. haustral contraction\nC. gasutral contraction\nD. accompanying contraction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when plants release water vapor through stomata (leaf pores)?\n\nOptions:\nA. inhalation\nB. transpiration\nC. crystallization\nD. evaporation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The change in the characteristics of living things over time is known as _________\n\nOptions:\nA. evolution\nB. variation\nC. generation\nD. spontaneous mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the placenta sustain during pregnancy?\n\nOptions:\nA. the fetus\nB. the mother\nC. the heart\nD. the endocrine system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most common type of joint in the human body?\n\nOptions:\nA. movable joints\nB. transverse joints\nC. proximal joints\nD. dorsal joints\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are in leaves that function as solar collectors and food factories?\n\nOptions:\nA. fibroblasts\nB. cellulose\nC. vacuoles\nD. chloroplasts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What 3 things do animals need to live and survive?\n\nOptions:\nA. air, water, and food\nB. air, water, and socialization\nC. sex, water, and sleep\nD. water, food, and an ecosystem\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where are the viral enzyme and genome packaged inside?\n\nOptions:\nA. ribosomes\nB. viral capsid\nC. mitochondria\nD. pollen grains\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do most reptiles produce?\n\nOptions:\nA. sexually\nB. occasionally\nC. asexually\nD. biologically\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Presence or absence of what feature distinguishes vertebrates from invertebrates?\n\nOptions:\nA. hair\nB. heart\nC. backbone\nD. scales\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vertebrata are characterized by the presence of what?\n\nOptions:\nA. Muscles\nB. backbone\nC. Bones\nD. Thumbs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Also called lodestone, the mineral magnetite is the most powerful what?\n\nOptions:\nA. natural permanent magnet\nB. material on Earth\nC. synthetic magnet\nD. healing magnet\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the chemical name of table sugar?\n\nOptions:\nA. sucrose\nB. codeine\nC. cellulose\nD. potassium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water and many metals are materials that have low resistance to electric currents and are therefore known as what?\n\nOptions:\nA. electric conductors\nB. electromagnets\nC. radioactive\nD. good insulators\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Red blood cells do not perform aerobic respiration, but they do perform what process that is nearly universal to organisms?\n\nOptions:\nA. glycolysis\nB. mitosis\nC. reproduction\nD. digestion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the most common roundworm parasites of people in the u. s.?\n\nOptions:\nA. cutworms\nB. hookworms\nC. leeches\nD. pinworms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a device used to measure temperature changes during chemical processes called?\n\nOptions:\nA. altimeter\nB. alethiometer\nC. thermometer\nD. calorimeter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Around 1200 species of what broad animal group are currently at risk of extinction due to human activity?\n\nOptions:\nA. reptiles\nB. mammals\nC. birds\nD. amphibians\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What state of matter completes the list: solid, liquid, gas?\n\nOptions:\nA. plasma\nB. power\nC. ice\nD. energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mixtures that have the same composition throughout are known as what kinds of mixtures?\n\nOptions:\nA. contiguous\nB. homogeneous\nC. zygomatic\nD. heterogeneous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In vascular plants, do primary roots grow downward or to the side?\n\nOptions:\nA. neither\nB. it depends\nC. to the side\nD. downward\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the basic contractile unit of the muscle?\n\nOptions:\nA. bandimere\nB. sphincter\nC. sarcomere\nD. filament\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What gas is released when dead organisms and other organic materials decompose?\n\nOptions:\nA. nitrous oxide\nB. hydrogen peroxide\nC. carbon dioxide\nD. carbon monoxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Acid rain is corrosive rain caused by rainwater falling to the ground through which gas?\n\nOptions:\nA. sulfur dioxide\nB. sulfide dioxide\nC. carbon dioxide\nD. essential dioxide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which process breaks down glucose to extract energy for cell metabolism?\n\nOptions:\nA. glycolysis\nB. mitosis\nC. meiosis\nD. photosynthesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During what time period did poor air quality become a problem?\n\nOptions:\nA. Chernobyl disaster\nB. industrial revolution\nC. coal industry boom\nD. second world war\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In binary fission how many times does a cell split?\n\nOptions:\nA. one\nB. two\nC. four\nD. six\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Who proposed that everything in the universe exerts a force of attraction on everything else?\n\nOptions:\nA. newton\nB. bell\nC. wilson\nD. einstein\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where part of the atmosphere is the uppermost mantle?\n\nOptions:\nA. lithosphere\nB. troposphere\nC. thermosphere\nD. isosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens when a neutral atom gains or loses electrons?\n\nOptions:\nA. it gains protons\nB. it loses protons\nC. it loses neutrons\nD. it becomes an ion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In essence, a virus is simply a nucleic acid surrounded by what?\n\nOptions:\nA. a protein coat\nB. a polypeptide\nC. a membrane coat\nD. a polymer coat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Vertebrate animals have two major body cavities, the dorsal and what is the other?\n\nOptions:\nA. spinal cavity\nB. proximal cavity\nC. functional cavity\nD. anterior cavity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An example of irreversible denaturation of what substance occurs to the liquid albumin when an egg is fried?\n\nOptions:\nA. liquid\nB. bacterial\nC. protein\nD. acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During summer in the northern hemisphere, the north pole is tilted toward what?\n\nOptions:\nA. the north star\nB. sun\nC. moon\nD. horizon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Wind or water that travels toward the poles from the equator curves in which direction?\n\nOptions:\nA. east\nB. west\nC. upward\nD. downward\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where are the oceans most polluted?\n\nOptions:\nA. along coasts\nB. in warmer waters\nC. along reefs\nD. on the ocean floor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The white of an egg becomes opaque when cooked because what are insoluble and solidify?\n\nOptions:\nA. denatured proteins\nB. calcium molecules\nC. fatty acids\nD. acetic proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The vapor pressures of various liquids depends primarily on the strength of what kind of attractions between individual particles?\n\nOptions:\nA. gravitational\nB. diffusion\nC. intermolecular\nD. outer molecular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the sac-like organ of the body that is important for both mechanical and chemical digestion?\n\nOptions:\nA. spleen\nB. stomach\nC. gall bladder\nD. kidney\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A diploid cell contains two sets of what?\n\nOptions:\nA. atoms\nB. neutrons\nC. ribosomes\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Almost all vascular plants have mycorrhizae and rely on their fungal partners for what?\n\nOptions:\nA. respiration\nB. air\nC. nutrients\nD. sunlight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because of it's repeating pattern, what is mendeleev's table of the elements called?\n\nOptions:\nA. periodic table\nB. cycles table\nC. phases table\nD. serial chart\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are used to make maps of the moon and other planets?\n\nOptions:\nA. topographical charts\nB. imaging satellites\nC. rendering satellites\nD. radio telescopes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Four electron groups orient themselves into what shape that has four faces?\n\nOptions:\nA. multicellular\nB. spherical\nC. tetrahedron\nD. circular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The radiocarpal and midcarpal joints are responsible for all movements of the hand and what other part of the body?\n\nOptions:\nA. foot\nB. fingers\nC. wrist\nD. shoulder\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Coral reefs are a type of what large community and have the highest biodiversity on earth?\n\nOptions:\nA. biome\nB. taxon\nC. phylum\nD. order\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do monotremes lack though they have hair and produce milk?\n\nOptions:\nA. nerves\nB. tail\nC. skin\nD. nipples\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What bodily substance is formed from cells, and in turn helps make up organs?\n\nOptions:\nA. tissues\nB. ligaments\nC. tendons\nD. muscles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Red bone marrow, tonsils, spleen, and thymus gland are considered organs of what system?\n\nOptions:\nA. endocrine\nB. nervous\nC. lymphatic\nD. circulatory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cilia and flagella are extensions of what?\n\nOptions:\nA. protoplasm\nB. plasma membrane\nC. cell wall\nD. cell nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Processes in which matter changes between liquid and solid states are freezing and?\n\nOptions:\nA. boiling\nB. melting\nC. steaming\nD. transpiration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What structure of a cell is enclosed by a membrane and contains most of the cell\u2019s dna?\n\nOptions:\nA. epidermis\nB. ribosome\nC. nucleus\nD. vacuole\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Brown algae are important commodities for what?\n\nOptions:\nA. humans\nB. parasites\nC. reptiles\nD. fish\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Through what do plants move enormous amounts of water from the soil to the atmosphere?\n\nOptions:\nA. perspiration\nB. transpiration\nC. respiration\nD. evaporation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What involuntary muscle is found only in the heart?\n\nOptions:\nA. cardiac muscle\nB. physiological muscle\nC. digestive muscle\nD. respiratory muscle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does scientific notation use to write very large or very small numbers?\n\nOptions:\nA. zeros\nB. exponents\nC. whole numbers\nD. coefficients\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The behavior of ideal gases is explained by what theory of gases?\n\nOptions:\nA. Charles's Law\nB. kinetic theory\nC. kinetic molecular theory\nD. molecular theory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When you change a magnetic field through electromagnetic induction what do you create?\n\nOptions:\nA. Light Current\nB. microwave current\nC. cooling current\nD. electric current\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of cell can carry out more functions, eukaryotic cells or prokaryotic cells?\n\nOptions:\nA. chromosomal cells\nB. Prokaryotic Cells\nC. both\nD. eukaryotic cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Name the fever that is caused by a virus that has antigens similar to molecules in human heart tissues.\n\nOptions:\nA. yellow fever\nB. rheumatic fever\nC. chronic fever\nD. Dengue fever\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Tidal volume, expiratory reserve volume, inspiratory reserve volume, and residual volume are all types of what kind of measurement?\n\nOptions:\nA. lung volume\nB. breathing volume\nC. emitted volume\nD. respiratory volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process takes place when echinoderms release their gametes into the water?\n\nOptions:\nA. stimulation\nB. fertilization\nC. isolation\nD. migration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fruit-eating bats receive food from plants and, in return, help these plants by doing what?\n\nOptions:\nA. fertilizing them\nB. pollinating seeds\nC. spreading seeds\nD. protecting them\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Inside the nasal area of the skull, the nasal cavity is divided into halves by the what?\n\nOptions:\nA. cerebral cortex\nB. cytoplasm\nC. nasal septum\nD. cell wall\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What branch of science is concerned with matter and the changes that it can undergo?\n\nOptions:\nA. biology\nB. geology\nC. chemistry\nD. physiology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Energy constantly changes back and forth between kinetic and what type of energy?\n\nOptions:\nA. practical\nB. potential\nC. physical\nD. mechanical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Centrifuges use what to perform their task?\n\nOptions:\nA. magnetism\nB. absorption\nC. inertia\nD. jets\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What artery takes blood to the brain?\n\nOptions:\nA. veins\nB. pulmonary\nC. carotid\nD. coronary\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do humans learn behaviors?\n\nOptions:\nA. conditioning\nB. Verbal pressure\nC. pressure\nD. Aural pressure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What types of drugs affect the brain and influence how a person can feel, think, or act?\n\nOptions:\nA. antibiotics\nB. analgesics\nC. prescription\nD. psychoactive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of anatomical structure consists of several types of tissues that together carry out particular functions?\n\nOptions:\nA. organ\nB. valve\nC. system\nD. frame\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the gelatinous layer that is sandwiched between the epidermis and gastrodermis?\n\nOptions:\nA. plasmid\nB. myelin sheath\nC. aqueous humor\nD. the mesoglea\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What side of a mountain does the rainshadow effect occur on?\n\nOptions:\nA. due north\nB. windward\nC. starboard\nD. the leeward side\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Violet and red are two types of what kind of light?\n\nOptions:\nA. radioactive\nB. infrared\nC. visible\nD. ultraviolet\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Only finished mrnas are exported from the nucleus to what?\n\nOptions:\nA. electron\nB. cytoplasm\nC. amino acids\nD. cerebellum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cytoplasmic determinants are distributed how in unfertilized eggs?\n\nOptions:\nA. symmetrically\nB. from left to right\nC. evenly\nD. unevenly\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What phenomenon is primarily the result of plate tectonic motions?\n\nOptions:\nA. eruption\nB. earthquake\nC. tsunamis\nD. volcanoes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of scientists study the effects people have on their environment?\n\nOptions:\nA. ecological scientists\nB. environmental scientists\nC. integrated scientists\nD. biological scientists\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is used for cooling detectors of infrared telescopes?\n\nOptions:\nA. hand nitrogen\nB. carbon dioxide\nC. material nitrogen\nD. liquid nitrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process in which cells make proteins called?\n\nOptions:\nA. synthesis\nB. apoptosis\nC. respiration\nD. catalysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process affecting genes or chromosomes causes genetic disorders?\n\nOptions:\nA. infection\nB. mutation\nC. graduation\nD. radiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Carboxylic acids can form what with alcohols?\n\nOptions:\nA. ketones\nB. aldehydes\nC. esters\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The number of possible isomers increases tremendously as carbon skeletons increase in what?\n\nOptions:\nA. variation\nB. mass\nC. size\nD. weight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the cellular process of transcription, dna code is converted into what other kind of code?\n\nOptions:\nA. sna\nB. rna\nC. fna\nD. dpa\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The axon is a long extension of the cell body that transmits what to other cells?\n\nOptions:\nA. synthesis impulses\nB. blood impulses\nC. calcium impulses\nD. nerve impulses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What would you call a relationship where the bacteria benefit and and the other organism is harmed?\n\nOptions:\nA. fungi\nB. symbiotic\nC. pathology\nD. parasitism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Into how many basic regions can the aquatic biome be broken down?\n\nOptions:\nA. One\nB. six\nC. two\nD. five\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do scientists believe are the oldest eukaryotes?\n\nOptions:\nA. protists\nB. prokaryotes\nC. arthropods\nD. worms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What neurotransmitter is associated with the fight-or-flight response?\n\nOptions:\nA. endorphins\nB. stomach acid\nC. bile\nD. adrenaline\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Displacement is a vector quantity, which means it has both direction and what else?\n\nOptions:\nA. radiation\nB. magnitude\nC. waves\nD. rate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What broad category of animals is primarily ectothermic and covered with scales that facilitate swimming?\n\nOptions:\nA. deer\nB. turtles\nC. armadillo\nD. fish\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most important muscle involved in the process of breathing?\n\nOptions:\nA. chest\nB. mouth\nC. diaphragm\nD. trachea\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All enzymes have an optimal temperature and what?\n\nOptions:\nA. ions\nB. ph\nC. shapes\nD. weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the layer above the troposphere?\n\nOptions:\nA. thermosphere\nB. troposphere\nC. mesosphere\nD. stratosphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Birds flying thousands of miles south in the winter, then returning to their homes in spring, is a familiar example of what?\n\nOptions:\nA. emigration\nB. migration\nC. evacuation\nD. hibernation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are electrons located in relation to the nucleus?\n\nOptions:\nA. outside the nucleus\nB. though the nucleus\nC. in the nucleus\nD. In a sack attached to the nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Is urea or salt reabsorbed faster?\n\nOptions:\nA. same speed\nB. salt\nC. urea\nD. neither is reabsorbed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of interference is observed when the paths differ by a whole wavelength, and the waves arrive in phase?\n\nOptions:\nA. constructive interference\nB. spontaneous interference\nC. necessary interference\nD. non-interference\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the protein that is found in hairs and nails?\n\nOptions:\nA. Skin\nB. chromatin\nC. keratin\nD. cellulose\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What umbrella term describes small structures that exist within cells and perform specialized functions?\n\nOptions:\nA. organelles\nB. organisms\nC. atoms\nD. macromolecules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What, now former, planet is small, icy, and rocky?\n\nOptions:\nA. jupiter\nB. pluto\nC. neptune\nD. mercury\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A vector is an organism that carries what disease-causing microorganisms from one person or animal to another?\n\nOptions:\nA. microbe\nB. microbe\nC. pathogen\nD. genome\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Female monotremes share what external opening with reptiles and birds?\n\nOptions:\nA. urethra\nB. vagina\nC. cloaca\nD. anus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: As temperature increases, the solubility of the majority of solid substances does what?\n\nOptions:\nA. mutates\nB. stays the same\nC. reduces\nD. increases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Silicon and germanium react with nitrogen at high temperature to form what?\n\nOptions:\nA. oxides\nB. isotopes\nC. nitrides\nD. carbonates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The hydrogen is oxidized because it undergoes a partial loss of what?\n\nOptions:\nA. density\nB. protons\nC. ions\nD. electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All organisms can be classified into one of three of this least specific grouping?\n\nOptions:\nA. aspects\nB. species\nC. domains\nD. phlylum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: For what purpose does liver use the excess carbohydrate?\n\nOptions:\nA. to synthesize glycogen\nB. convert starches\nC. dilute carbohydrates\nD. process sugar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What hypothetical link between development of herbivores and plant defenses is observed in nature, for instance in seeds that are unsavory to animals?\n\nOptions:\nA. coevolution\nB. abjection\nC. interconnection\nD. natural selection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: As altitude rises, what happens to the temperature in the thermosphere?\n\nOptions:\nA. oxygen increases\nB. oxygen decreases\nC. temperature decreases\nD. temperature increases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Individuals with sickle cell anemia have crescent-shaped what?\n\nOptions:\nA. red blood cells\nB. white blood cells\nC. nerve cells\nD. glial cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What large organelle comprised of cup-shaped discs is found close to the nucleus of the cell, where it modifies proteins that have been delivered in transport vesicles?\n\nOptions:\nA. ribosome\nB. chloroplast\nC. mitochondria\nD. golgi apparatus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which system are the brain and spinal cord apart of?\n\nOptions:\nA. central nervous system\nB. limbic system\nC. cerebral cortex\nD. large nervous system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During the first several weeks of development, the cells of the endometrium nourish what?\n\nOptions:\nA. nucleus\nB. egg\nC. embryo\nD. uterus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the supportive structed that helps move a worm's muscles?\n\nOptions:\nA. hydroskeleton\nB. exoskeleton\nC. spongin\nD. pollenation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Some compounds containing hydrogen are members of an important class of substances known as what?\n\nOptions:\nA. acids\nB. bases\nC. proteins\nD. ions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Enzymes - proteins which speed up what?\n\nOptions:\nA. crystals reactions\nB. chemical reactions\nC. liquid reactions\nD. physical reactions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the chemical formula for a glucose molecule?\n\nOptions:\nA. a5 h12 o6\nB. d5 h12 o6\nC. H2 C3 NA6\nD. c6 h12 o6\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a substance that increases the hydrogen ion concentration of a solution?\n\nOptions:\nA. base\nB. carbon\nC. acid\nD. sulfur\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the term porifera means?\n\nOptions:\nA. pore - signifying\nB. pore-bearing\nC. poreless\nD. pore-clogging\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ionic, molecular, covalent, and metallic are major types of what state of matter?\n\nOptions:\nA. liquid\nB. gas\nC. plasma\nD. solids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The cells of the blastocyst form an inner cell mass called the what?\n\nOptions:\nA. chloroplast\nB. blastocyst\nC. xerophyte\nD. embryoblast\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lenses make use of what to create images?\n\nOptions:\nA. resonance of light\nB. stimulation of light\nC. envelopment of light\nD. refraction of light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Regularly done aerobic activities can help build up endurance and make what vital organ stronger?\n\nOptions:\nA. stomach\nB. skin\nC. heart\nD. brain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Protecting the surface of metal prevents what?\n\nOptions:\nA. diffusion\nB. extraction\nC. evaporation\nD. corrosion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The energy changes in what reactions are enormous compared with those of even the most energetic chemical reactions, and they result in a measurable change of mass?\n\nOptions:\nA. nuclear reactions\nB. molecular reaction\nC. methane combustion\nD. metabolic reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does pushing an object over the surface of a ramp cause?\n\nOptions:\nA. friction\nB. vibration\nC. tension\nD. Acceleration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Salt-water biomes in the ocean are called what?\n\nOptions:\nA. marine organelles\nB. marine species\nC. ocean biomes\nD. marine biomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for dry climate regions at higher altitudes that have short grasses and low bushes?\n\nOptions:\nA. fringes\nB. prairie\nC. steppes\nD. deserts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The van allen radiation belts are two regions in which energetic charged particles are trapped in earth\u2019s what?\n\nOptions:\nA. magnetic field\nB. cloud cover\nC. gravitational field\nD. ionosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do organisms use to store energy?\n\nOptions:\nA. metabolytes\nB. proteins\nC. lipids\nD. tissues\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All of the chemical reactions that take place inside cells, including those that consume or generate energy, are referred to as what?\n\nOptions:\nA. cell ' s metabolism\nB. particles ' s metabolism\nC. genetic metabolism\nD. slowed metabolism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The body of the simplest sponges takes the shape of a cylinder with a large central cavity, called?\n\nOptions:\nA. vacuole\nB. spongocoel\nC. spirogyra\nD. spicule\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In physics, _______ is defined as the average kinetic energy of the particles in an object?\n\nOptions:\nA. temperature\nB. climate\nC. heat\nD. potential energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the common term for animals in the phylum porifera?\n\nOptions:\nA. sharks\nB. sponges\nC. crustaceans\nD. corals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call a simple machine consisting of a sloping surface that connects lower and higher elevations?\n\nOptions:\nA. inclined plane\nB. lever\nC. wedge\nD. jack\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: According to the table, aluminum has an atomic number of 13. therefore, every aluminum atom has 13 protons in its what?\n\nOptions:\nA. components\nB. membrane\nC. processes\nD. nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of contamination causes almost 90% of diarrheal disease worldwide?\n\nOptions:\nA. food contamination\nB. water supply contamination\nC. ground contamination\nD. air contamination\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because of moving charged particles in its outer core, earth is what?\n\nOptions:\nA. laser\nB. transmitter\nC. magnet\nD. antenna\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Without what food chain component, organic wastes and dead organisms would pile up everywhere, and their nutrients would no longer be recycled?\n\nOptions:\nA. nitrates\nB. decomposers\nC. probiotics\nD. acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What phenomenon has severe consequences on both natural and man-made objects, including killing trees and degrading marble statues?\n\nOptions:\nA. carbon rain\nB. natural rain\nC. oxygen rain\nD. acid rain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of air does a continental polar air mass hold?\n\nOptions:\nA. cool moist air\nB. cold dry air\nC. frigid wet air\nD. warm dry air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Winter storms develop from what, which form at high altitudes and are associated with hurricanes as well?\n\nOptions:\nA. fronts\nB. droughts\nC. cyclones\nD. currents\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are animals that eat a prey animal?\n\nOptions:\nA. predators\nB. carnivores\nC. herbivores\nD. scavengers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Photoreceptors in each ocellus receive light only through the opening where there are none of which cells?\n\nOptions:\nA. opqaue\nB. clear\nC. pigmented\nD. secreted\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cations are attracted to anions, which are ions with what charge?\n\nOptions:\nA. similar\nB. neutral\nC. positive\nD. negative\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lactose is a disaccharide consisting of the monomers glucose and what?\n\nOptions:\nA. sucrose\nB. fructose\nC. glycerol\nD. galactose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which gas is released by the group of archaea known as methanogens?\n\nOptions:\nA. propane\nB. sulfur\nC. butane\nD. methane\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are plants called that grow where you don't want them?\n\nOptions:\nA. weeds\nB. grasses\nC. shrubs\nD. reeds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is defined as a phasic change in muscle tone?\n\nOptions:\nA. susceptibility\nB. elasticity\nC. gastrointestinal\nD. spasticity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for areas where there is overlap between closely related species?\n\nOptions:\nA. gap zones\nB. hybrid zones\nC. extinction zones\nD. mono zones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of energy used heat from magma within the earth to heat homes or produce steam that turns turbines?\n\nOptions:\nA. geothermal energy\nB. thermal energy\nC. renewable energy\nD. robust energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Under which conditions do many bacteria carry out alcohol fermentation?\n\nOptions:\nA. photosynthesis\nB. melting\nC. anaerobic\nD. enzymatic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Carbon monoxide, radon gas, dust and pet dander are sources of what kind of pollution?\n\nOptions:\nA. light pollution\nB. sound pollution\nC. indoor air pollution\nD. noise pollution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The vertebrae are divided into the cervical region, the thoracic region, and which other region?\n\nOptions:\nA. lumbar region\nB. cylindrical region\nC. pelvic region\nD. central region\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What passes through the prostate gland immediately inferior to the bladder before passing below the pubic symphysis?\n\nOptions:\nA. vagina\nB. rectum\nC. urethra\nD. cerebellum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What distinctive configuration of dna demonstrates the base-pairing nature of the bases?\n\nOptions:\nA. single helix\nB. double helix\nC. double loop\nD. triple helix\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The solution with the higher solute concentration is called what?\n\nOptions:\nA. unsaturated\nB. hypotonic\nC. acetic\nD. hypertonic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Metabolism is controlled by regulation of what?\n\nOptions:\nA. sequence activity\nB. enzyme activity\nC. cell activity\nD. nucleus activity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do optical fibres look like?\n\nOptions:\nA. flat paper\nB. big flashlights\nC. square boxes\nD. thin glass tubes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are people with osteoporosis at increased risk of?\n\nOptions:\nA. senility\nB. growth spurt\nC. bone fractures\nD. epilepsy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the base numbering system of metric units?\n\nOptions:\nA. sixes\nB. tens\nC. ones\nD. twos\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What level is a feeding position in a food chain or web?\n\nOptions:\nA. differentiation\nB. singular\nC. neural\nD. trophic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What ensures that seeds germinate only when conditions for seedling survival are optimal?\n\nOptions:\nA. germination dormancy\nB. seed dormancy\nC. survival dormancy\nD. seed forcing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are identified by the azimuthal quantum number?\n\nOptions:\nA. sub-energy levels\nB. radioactivity - energy levels\nC. covalent bonds\nD. ionic-energy level\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mass multiplied by velocity equals what force?\n\nOptions:\nA. bounce\nB. inertia\nC. kinetic energy\nD. momentum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Normally, only traces of protein are found in urine, and when higher amounts are found, damage to what is the likely cause?\n\nOptions:\nA. occidentalis\nB. aeration\nC. glomeruli\nD. Hypothyroid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Biochemical compounds that include sugars, starches, and cellulose are examples of what?\n\nOptions:\nA. lipids\nB. electrolytes\nC. carbohydrates\nD. proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name for a biologist who studies fungi?\n\nOptions:\nA. musicologists\nB. oncologists\nC. egyptologists\nD. mycologists\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Acids can also react with metals, and when they do they produce what?\n\nOptions:\nA. hydrogen gas\nB. alloys\nC. rust\nD. potassium gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Sea-lilies, sea cucumbers and sea stars fall into what class of organism?\n\nOptions:\nA. crabs\nB. mollusks\nC. echinoderms\nD. snakes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which enzyme is used in step three of the polymerase chain reaction because of it's ability to withstand high temperatures?\n\nOptions:\nA. carbon polumerase\nB. taq polymerase\nC. backronym polymerase\nD. minocycline polymerase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe the process of removing wastes and excess water from the body?\n\nOptions:\nA. digestion\nB. aeration\nC. diffusion\nD. excretion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nucleic acids are found in all living cells and also what?\n\nOptions:\nA. fungi\nB. parasites\nC. viruses\nD. bacteria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants take in carbon dioxide and give off what?\n\nOptions:\nA. nitrogen\nB. chlorophyll\nC. methane\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The cells within meristems divide relatively frequently, generating additional what?\n\nOptions:\nA. proteins\nB. cells\nC. photosynthesis\nD. chlorophyll\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for organisms that live in extremely hot environments?\n\nOptions:\nA. thermophiles\nB. hydrophylic\nC. thermophobes\nD. exothermic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the hollow nerve cord along the back of chordates?\n\nOptions:\nA. zetacord\nB. notochord\nC. mesoderm\nD. phloem\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sounds, chemicals, and visual cues are examples of what between animals?\n\nOptions:\nA. migration\nB. communication\nC. circulation\nD. procreation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are membrane-bound organelles with their own dna called?\n\nOptions:\nA. chromosomes\nB. plastids\nC. ribosomes\nD. vacuoles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Potential differences from various voltage sources are necessary in order to create electrical fields, which result in what flow of charge?\n\nOptions:\nA. wattage\nB. voltage\nC. output\nD. current\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Translucent matter is matter that transmits and does what else to light?\n\nOptions:\nA. condenses\nB. absorbs\nC. reflects\nD. scatters\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What waves are the broad range of electromagnetic waves with the longest wavelengths and lowest frequencies?\n\nOptions:\nA. microwaves\nB. radio\nC. light\nD. sound\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Two or more what may bond with each other to form a molecule?\n\nOptions:\nA. clouds\nB. atoms\nC. quarks\nD. particles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Earthworms and ants possess what type of bodies, which means division into multiple parts?\n\nOptions:\nA. elongated\nB. elliptical\nC. truncated\nD. segmented\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Canoe paddles, nutcracker, and hammer are examples of what type of simple machine?\n\nOptions:\nA. pivot\nB. handle\nC. lock\nD. lever\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The timing of events in what cycle - which lasts just minutes in fruit fly embryos - is controlled by mechanisms that are both internal and external to the cell?\n\nOptions:\nA. cell cycle\nB. life cycle\nC. carbon cycle\nD. circadian cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Birds belong to a group of diapsids called the what?\n\nOptions:\nA. archosaurs\nB. mammals\nC. conifers\nD. aviators\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What rod provides stiffness to counterbalance the pull of muscles?\n\nOptions:\nA. vertebrae\nB. spinal cord\nC. notochord\nD. mesoderm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What system is the spinal cord related to?\n\nOptions:\nA. lymphatic system\nB. digestive system\nC. circulatory system\nD. nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where are the somas of sensory neurons located in the spinal cord?\n\nOptions:\nA. penetration root ganglia\nB. dorsal root ganglia\nC. frontal head ganglia\nD. frontal root ganglia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the unique layer of nerve cells covering the cerebrum in mammals' brains called?\n\nOptions:\nA. the neural\nB. the neocortex\nC. cerebral cortex\nD. the midbrain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What sulfur compound occurs in volcanic gases and in the atmosphere near industrial plants?\n\nOptions:\nA. nitrogen sulfide\nB. carbon sulfide\nC. sulfur hydroxide\nD. sulfur dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two components of a mixture called?\n\nOptions:\nA. acid and base\nB. solute and a solvent\nC. nutrients and a solvent\nD. concentration and a solvent\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Just under their skin, marine mammals have a very thick layer of insulating fat called what?\n\nOptions:\nA. cellulose\nB. lipisomes\nC. blubber\nD. tissue\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are known as the building blocks of proteins?\n\nOptions:\nA. organism acids\nB. bases\nC. amino acids\nD. protein acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dominant alleles rarely cause what type of disorders, since the mutant allele is likely to die out of the population?\n\nOptions:\nA. genetic disorders\nB. sex-linked disorders\nC. cancers\nD. mutations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is critical for the formation of hemoglobin?\n\nOptions:\nA. iron ions\nB. proteins\nC. salts\nD. platelets\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What must be combined with a halogen to give it a positive oxidation number?\n\nOptions:\nA. oxygen\nB. nitrogen\nC. calcium\nD. carbon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What year did the soho spacecraft first started to operate?\n\nOptions:\nA. 1996\nB. 2012\nC. 2006\nD. 1987\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When blood vessels in the head dilate, what kind of severe headache can occur?\n\nOptions:\nA. malignant\nB. migraine\nC. tension headache\nD. chronic headache\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some terrestrial species breathe through their skin and oral cavity because they lack what?\n\nOptions:\nA. windpipe\nB. nose\nC. mouth\nD. lungs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sucrose does not undergo reactions that are typical of aldehydes and ketones, therefore it is a nonreducing what?\n\nOptions:\nA. sugar\nB. wheat\nC. salt\nD. juice\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the blood protein that carries oxygen from the lungs to the body's assorted tissues?\n\nOptions:\nA. hemoglobin\nB. plasma\nC. insulin\nD. White Blood cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the span in the life of an organism from one generation to the next?\n\nOptions:\nA. time consumption\nB. life span\nC. era\nD. life cycle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What forms when the dna in the nucleus wraps around proteins?\n\nOptions:\nA. ribosomes\nB. rna\nC. chromosomes\nD. genes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe cells without a nucleus?\n\nOptions:\nA. Simple\nB. unicellular\nC. prokaryotic\nD. monophyletic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Acetyl-coa is formed from the breakdown of carbohydrates, lipids, and what else?\n\nOptions:\nA. proteins\nB. acids\nC. hormones\nD. hydrocarbons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What disease is generally caused by mutations in genes that regulate the cell cycle?\n\nOptions:\nA. heart disease\nB. arthritis\nC. cancer\nD. pneumonia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When gas particles collide, what kinds of collisions are these considered?\n\nOptions:\nA. elastic\nB. conservative\nC. inelastic\nD. perfect\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which forests are found throughout the ocean in temperate and arctic climates?\n\nOptions:\nA. mangrove\nB. kelp\nC. coral reefs\nD. cedar\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The tibia is the larger, weight-bearing bone located on the medial side of the leg. the fibula is the slender bone of the lateral side of the leg and does not do what?\n\nOptions:\nA. drive weight\nB. bear weight\nC. support weight\nD. resist weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe viruses that live in a dormant state inside the body?\n\nOptions:\nA. latency\nB. dorment\nC. potential\nD. hidden\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Electrical energy consumed can be expressed as the product of power multiplied by what else?\n\nOptions:\nA. energy\nB. speed\nC. work\nD. time\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If a quantity of a reactant remains unconsumed after complete reaction has occurred, it is?\n\nOptions:\nA. missing\nB. in excess\nC. reduced\nD. static\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the amount of time a molecule stays in a reservoir known as?\n\nOptions:\nA. suitable time\nB. reservoir time\nC. residence time\nD. known time\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Maintaining a high metabolic rate takes a lot of what?\n\nOptions:\nA. hydrogen\nB. power\nC. energy\nD. fuel\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is pollution that enters water at just one point called?\n\nOptions:\nA. point supply pollution\nB. entry point pollution\nC. point source pollution\nD. point supply pollution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Alterations that change chromosome structure are known as?\n\nOptions:\nA. mutations\nB. deformities\nC. lesions\nD. traits\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which therapy uses viruses to genetically modify diseased cells and tissues?\n\nOptions:\nA. digestive therapy\nB. viral therapy\nC. chemotherapy\nD. oxygen therapy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do the liver, gallbladder, and pancreas contribute that aid in digestion?\n\nOptions:\nA. plasma\nB. contaminants\nC. crystals\nD. chemicals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What layer of skin is directly under the epidermis?\n\nOptions:\nA. sweat glands\nB. hypodermis\nC. the dermis\nD. the aponeurosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of a sample can be represented by the mean, median, and mode?\n\nOptions:\nA. present tendency\nB. outer tendency\nC. central tendency\nD. large tendency\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Electrons flow through wires to create what?\n\nOptions:\nA. balanced reaction\nB. electromagnetism\nC. electric current\nD. hydroelectric power\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are mudskipper fish able to do in short distances?\n\nOptions:\nA. walk\nB. tumble\nC. spit\nD. run\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Some inhibitor molecules bind to enzymes in a location where their binding induces a conformational change that reduces the affinity of the enzyme for its substrate. this type of inhibition is called allosteric what?\n\nOptions:\nA. mutation\nB. secretion\nC. induction\nD. inhibition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In vertebrates, ovipary, ovovivipary, and vivipary are different strategies for what vital process?\n\nOptions:\nA. respiration\nB. absorption\nC. reproduction\nD. circulation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Wood consists of mainly what kind of walls?\n\nOptions:\nA. primary\nB. chaotic\nC. secondary\nD. aquatic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A newborn baby has a soft spot on the top of its head. over the next few months, the soft spot gradually does what?\n\nOptions:\nA. weakens\nB. grows\nC. shrinks\nD. hardens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Wine, air, and gunpowder are all examples of what kind of common mixtures?\n\nOptions:\nA. contiguous\nB. heterogeneous\nC. combined\nD. homogeneous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Human culture is related to evolutionary theory in the discipline of what?\n\nOptions:\nA. astrology\nB. psychopathology\nC. ethnology\nD. sociobiology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When does the nucleus divide?\n\nOptions:\nA. photosynthesis\nB. meiosis\nC. mitosis\nD. epistasis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of reproduction do fungi engage in?\n\nOptions:\nA. ephemeral\nB. microscopic\nC. asexual\nD. sexual\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The most powerful or influential individual in a group is sometimes called what?\n\nOptions:\nA. gamma\nB. dominant\nC. beta\nD. superior\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are variants of genes called?\n\nOptions:\nA. mutations\nB. alleles\nC. allergens\nD. antigens\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the only way of transferring energy that doesn't require matter?\n\nOptions:\nA. mutation\nB. convection\nC. evaporation\nD. radiation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the first year of life following birth called?\n\nOptions:\nA. baby\nB. infancy\nC. childhood\nD. toddler\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the type of cancer in which bone marrow produces abnormal white blood cells that cannot fight infections?\n\nOptions:\nA. pneumonia\nB. leukemia\nC. melanoma\nD. lymphedema\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Carbon can form single, double, or triple what with other carbon atoms\n\nOptions:\nA. electron bonds\nB. ionic bonds\nC. phenotype bonds\nD. covalent bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In plants and algae, photosynthesis takes place in which organelles?\n\nOptions:\nA. stems\nB. cells\nC. fibroblasts\nD. chloroplasts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The process in which a gas changes to a liquid is called what?\n\nOptions:\nA. vaporing\nB. condensation\nC. fermentation\nD. diffusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Groundwater dissolves minerals and carries the ions in a what?\n\nOptions:\nA. solution\nB. jet stream\nC. mixture\nD. transition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The axon contains microtubules and neurofilaments that are bounded by a plasma membrane known as what?\n\nOptions:\nA. xerophyte\nB. axolemma\nC. axolenon\nD. exolemal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Skeletal muscles must work in pairs to move bones back and forth at a joint because they can only do what?\n\nOptions:\nA. vibrate\nB. pull\nC. contract\nD. expand\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Acne and different types of cancer can affect what large organ?\n\nOptions:\nA. brain\nB. liver\nC. skin\nD. lungs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Electrons move, but they aren\u2019t destroyed. this is the law of conservation of what?\n\nOptions:\nA. charge\nB. matter\nC. cost\nD. energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The force of attraction or repulsion between charged particles is called what?\n\nOptions:\nA. power force\nB. electric force\nC. cooling force\nD. magnetic force\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How much unpolarized light does a polarized filter block?\n\nOptions:\nA. 100%\nB. 60 %\nC. 40 %\nD. 50%\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system, which includes the skin, plays important roles in protection, sensing stimuli and thermoregulation?\n\nOptions:\nA. teleporters system\nB. digestive system\nC. pectins system\nD. integumentary system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What celestial events are the source of elements heavier than iron?\n\nOptions:\nA. galaxies\nB. Space\nC. neutrons\nD. supernovas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of power does not produce any pollutants, but produces waste that can be difficult to dispose of?\n\nOptions:\nA. electrical\nB. nuclear\nC. solar\nD. biofuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Microevolution occurs in a population when what frequencies change over time?\n\nOptions:\nA. eukaryote\nB. molecule\nC. allele\nD. antenna\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Scientists use seismographs and intersecting circles to determine the location of what?\n\nOptions:\nA. tsunami\nB. earthquake epicenter\nC. volcano\nD. hurricane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The major fuel for the brain is which carbohydrate?\n\nOptions:\nA. insulin\nB. sucrose\nC. glutamate\nD. glucose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the narrowest blood vessels, where oxygen is transferred into body cells?\n\nOptions:\nA. arteries\nB. capillaries\nC. viens\nD. muscles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Volume is another way of measuring what?\n\nOptions:\nA. material\nB. height\nC. weight\nD. length\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the difference between the daily high and the daily low?\n\nOptions:\nA. weather forecast\nB. tidal change\nC. margin of error\nD. sunrise and sunset\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What elements have the highest attraction for electrons?\n\nOptions:\nA. gases\nB. nonmetals\nC. metals\nD. carbons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of diseases do antibiotics not affect?\n\nOptions:\nA. viruses\nB. cancer\nC. autoimmune diseases\nD. animal stings\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is defined as the ability to cause changes in matter?\n\nOptions:\nA. fuel\nB. energy\nC. pressure\nD. transcription\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which parasite causes downy mildew in grape plants?\n\nOptions:\nA. chrysomyxa ledi\nB. plasmopara viticola\nC. epichloe typhina\nD. taphrina confusa\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What layer of skin is located right beneath the epidermis?\n\nOptions:\nA. cusps\nB. scars\nC. humus\nD. dermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of cells capture light energy, and use carbon dioxide as their carbon source?\n\nOptions:\nA. sporozoans\nB. blood cells\nC. photoautotrophs\nD. chloroplasts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants obtain the molecules for cellular function though what?\n\nOptions:\nA. Plants\nB. tissues\nC. photosynthesis\nD. nutrients\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Baroreceptors in the aortic arch and carotid sinuses monitor what level in the body?\n\nOptions:\nA. blood pressure\nB. hunger\nC. air intake\nD. temperature\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Wavelengths are described by a unit of what?\n\nOptions:\nA. weight\nB. distance\nC. direction\nD. speed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The basic fabric of most biological membranes is a double layer of _________ and other lipids?\n\nOptions:\nA. liquids\nB. solids\nC. antibodies\nD. phospholipids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which is the ultimate energy source in a bear's food chain?\n\nOptions:\nA. heat\nB. decomposers\nC. plants\nD. sun\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What material used for helium-filled balloons is dense, strong and opaque, with a high molecular mass that forms films that have many fewer pores than rubber?\n\nOptions:\nA. cellophane\nB. fiberglass\nC. foil\nD. mylar\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: After spermatids form, they move where to mature into sperm?\n\nOptions:\nA. into the prostate\nB. into the volaris\nC. into the vans deferens\nD. into the epididymis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main component of phytoplankton?\n\nOptions:\nA. algae\nB. amoebas\nC. cells\nD. seawater\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In humans, each set of chromosomes contains 22 of these and 1 sex chromosome?\n\nOptions:\nA. chromatids\nB. genes\nC. autosomes\nD. centrosomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the method that is a plan for asking questions and testing possible answers called?\n\nOptions:\nA. forecasting\nB. independent variable\nC. sample size\nD. scientific investigation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The stomach mucosa\u2019s epithelial lining consists only of surface mucus cells, which secrete a protective coat of what?\n\nOptions:\nA. phosphate mucus\nB. acidic mucus\nC. alkaline mucus\nD. bile mucus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The body's second line of defense against pathogens includes which response?\n\nOptions:\nA. blood\nB. inflammatory\nC. reaction\nD. anxiety\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Enthalpy is a measure of the total energy of what kind of system?\n\nOptions:\nA. planetary\nB. hypodermic\nC. thermodynamic\nD. macroscopic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Surging hormones will cause adolescents to have what?\n\nOptions:\nA. blackouts\nB. bulging muscles\nC. growth spurts\nD. mood swings\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The components of what keep their own identity when they combine and can usually be easily separated?\n\nOptions:\nA. compound\nB. alloy\nC. solution\nD. mixture\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What regulates the time of flowering in many species?\n\nOptions:\nA. spirogyra\nB. wind patterns\nC. pollenation\nD. photoperiodism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What were the first photosynthetic organisms on earth?\n\nOptions:\nA. fungi\nB. mosses\nC. bacteria\nD. trees\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the key cells in the immune response?\n\nOptions:\nA. lymphocytes\nB. leukocytes\nC. erythrocytes\nD. keratinocytes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What must people with type 1 and type 2 diabetes frequently check?\n\nOptions:\nA. muscle glucose levels\nB. blood plasma levels\nC. blood glucose levels\nD. blood density levels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Elements below the second period, such as silicon, do not form what as readily as second-period elements, and when they do form, they are weaker than those formed by second-period elements?\n\nOptions:\nA. k. bonds\nB. covalent bonds\nC. magnetic bonds\nD. n bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How does the core of the sun radiate energy?\n\nOptions:\nA. nuclear fission\nB. nuclear fusion\nC. electrical radiation\nD. carbon radiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why are continents unable to be pushed down into the mantle by plate boundaries?\n\nOptions:\nA. buoyancy\nB. gravity\nC. surface tension\nD. density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The properties of cyclic hydrocarbons are generally quite similar to those of the corresponding open-chain compounds. so cycloalkanes (with the exception of cyclopropane, which has a highly strained ring) act very much like noncyclic alkanes. cyclic structures containing five or six carbon atoms, such as cyclopentane and cyclohexane, are particularly what?\n\nOptions:\nA. reactive\nB. large\nC. stable\nD. small\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for species evolving together?\n\nOptions:\nA. coevolution\nB. specmutation\nC. conjuration\nD. interconnection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hydrogen gas is generated by the reaction of nitric acid and what else?\n\nOptions:\nA. elemental iron\nB. carbon\nC. gaseous iron\nD. martian iron\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The muscles of the anterior neck assist in deglutition also known as what?\n\nOptions:\nA. breathing\nB. staring\nC. swallowing\nD. pulling\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a supercooled liquid boils, the temperature drops as the liquid is converted to what?\n\nOptions:\nA. solid\nB. atoms\nC. carbon\nD. vapor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If the frequency of the electromagnetic wave is the same as the natural frequencies of the system, the transfer of what is much more efficient?\n\nOptions:\nA. sound\nB. light\nC. heat\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Excess dietary fat is stored as triglycerides in the body. what type of tissue is used to store the triglycerides?\n\nOptions:\nA. adipose\nB. muscle\nC. connective\nD. metabolic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Structures that have lost their use through evolution are called _______\n\nOptions:\nA. vestigial structures\nB. symbiotic structures\nC. primordial structures\nD. residual structures\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the diffusion of solutes through transport proteins in the plasma membrane?\n\nOptions:\nA. necessitated diffusion\nB. Osmosis\nC. facilitated diffusion\nD. exposed diffusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Anabolic reactions require energy, so they are considered what type of reaction?\n\nOptions:\nA. endothermic\nB. hydrostatic\nC. autotrophic\nD. exothermic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because fungi feed on decaying and dead matter, they play what important role by releasing essential elements into the environment?\n\nOptions:\nA. decomposers\nB. consumers\nC. producers\nD. carnivores\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Preserved remains or traces of organisms that lived in the past are known as what?\n\nOptions:\nA. archives\nB. fossils\nC. deposits\nD. skulls\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many limbs do all mammals have?\n\nOptions:\nA. four\nB. two\nC. it varies\nD. three\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike an adult sponge, what stage is motile due to cilia that propel it through water?\n\nOptions:\nA. zygote\nB. parasite\nC. larva\nD. pupa\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The amount of energy needed to raise the temperature of one gram of liquid water by 1\u00b0c is also known as?\n\nOptions:\nA. specific heat\nB. Kelvin\nC. mass\nD. calorie\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the stage of life when a child becomes sexually mature?\n\nOptions:\nA. adulthood\nB. puberty\nC. reproductive stage\nD. pre-adolescence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cells that are divided by oncogenes contain damaged what?\n\nOptions:\nA. cells\nB. dna\nC. atoms\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the largest known virus?\n\nOptions:\nA. mimivirus\nB. influenza virus\nC. polyomavirus\nD. pneumonia virus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What female flower structure, which is part of the pistil, receives the pollen grains and passes them to the ovary?\n\nOptions:\nA. sepal\nB. stigma\nC. style\nD. ovary\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Testing what usually requires making observations or performing experiments?\n\nOptions:\nA. homeostasis\nB. hypothesis\nC. variables\nD. conclusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The calvin cycle and light reactions are the two stages of what process?\n\nOptions:\nA. photosynthesis\nB. evaporation\nC. condensation\nD. cell growth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most of the chemical reactions in the body are facilitated by what?\n\nOptions:\nA. proteins\nB. enzymes\nC. carbohydrates\nD. vitamins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What machine is used to determine the calories in food, as well as the average heat yield from burning various grades of coal and oil?\n\nOptions:\nA. alethiometer\nB. calorimeter\nC. thermometer\nD. radio telescope\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which type of respiration helps organisms generate quick bursts of speed, as opposed to long steady movement?\n\nOptions:\nA. anaerobic respiration\nB. insertion respiration\nC. anabolic respiration\nD. digestion respiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most abundant living thing on earth that can be found in almost any environment?\n\nOptions:\nA. pathogens\nB. viruses\nC. pests\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Multiplying the linear momentum of a spinning object by the radius calculates what?\n\nOptions:\nA. angular torque\nB. applied momentum\nC. angular momentum\nD. total momentum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What \"color\" (that is actually not a color at all) is associated with the absence of light?\n\nOptions:\nA. black\nB. opaque\nC. grey\nD. clear\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does water treatment do to water?\n\nOptions:\nA. increases volume\nB. removes unwanted substances\nC. adds flavor\nD. restores bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When water is aerated it can provide a plant's roots with what gas for cellular respiration?\n\nOptions:\nA. carbon dioxide\nB. nitrogen\nC. carbon\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Eventually the parent cell will pinch apart to form two identical types of what cells?\n\nOptions:\nA. son cells\nB. father cells\nC. brother cells\nD. daughter cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of filtering waste from the kidneys?\n\nOptions:\nA. stones\nB. inflammation\nC. virus\nD. dialysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the what?\n\nOptions:\nA. literal skeleton\nB. compressed skeleton\nC. axial skeleton\nD. dynamic skeleton\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In vascular plants, the sporophyte generation is what?\n\nOptions:\nA. submissive\nB. dominant\nC. fast\nD. evident\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are complex organic molecules that make up cells?\n\nOptions:\nA. sugars\nB. acids\nC. carbohydrates\nD. proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The fuel that burns in a combustion reaction in many fossil fuels such as natural gas that consists of carbon hydrogen is known as what?\n\nOptions:\nA. fossil\nB. catalyst\nC. hydrocarbon\nD. helium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: This type of tissue consists of bundles of xylem and phloem and transports fluids throughout the plant.\n\nOptions:\nA. cytoplasm\nB. vascular tissue\nC. nonvascular tissue\nD. dermal tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What group of simple organisms recycles nutrients and has been on earth since long before multicellular life appeared?\n\nOptions:\nA. prokaryotes\nB. protists\nC. bacteria\nD. eukaryotes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call any way that animals act, either alone or with other animals.\n\nOptions:\nA. animal behavior\nB. typical behavior\nC. animal communication\nD. animal habits\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What lets different species of anole lizards live in the same area without competing?\n\nOptions:\nA. specialization\nB. cooperation\nC. variation\nD. concentration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In amniotes that lay eggs, the shell of the egg provides protection for the developing embryo while being permeable enough to allow for the exchange of carbon dioxide and this?\n\nOptions:\nA. gas\nB. Protein\nC. tissue\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The number of electron pairs that hold two atoms together is called?\n\nOptions:\nA. bond order\nB. nuclear order\nC. electron order\nD. proton order\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Traits that are affected by more than one gene are what type of traits?\n\nOptions:\nA. polygenic traits\nB. recessive\nC. monogenetic\nD. dominant\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you require to test a hypothesis?\n\nOptions:\nA. conclusion\nB. estimates\nC. opinion\nD. data\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Terrestrial biomes are associated with land, while aquatic ones are associated with what?\n\nOptions:\nA. air\nB. water\nC. blood\nD. plants\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When describing motion, what factor is just as important as distance?\n\nOptions:\nA. direction\nB. pressure\nC. velocity\nD. momentum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In a displacement graph, the slope of the line is the average what?\n\nOptions:\nA. speed\nB. time\nC. velocity\nD. direction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A lewis acid is a substance that accepts a pair of electrons to form what?\n\nOptions:\nA. accretion bond\nB. ambivalent bond\nC. covalent bond\nD. functionality bond\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A non-bony skeleton that forms outside of the body is known as a what?\n\nOptions:\nA. excitoskeleton\nB. endoskeleton\nC. exoplate\nD. exoskeleton\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of diet is typical for raptors, such as hawks and owls?\n\nOptions:\nA. carnivorous or herbivorous\nB. herbivorous\nC. fishes\nD. carnivorous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The muscles in arteries and veins that are largely responsible for regulation of blood pressure are known as what type?\n\nOptions:\nA. elongated muscles\nB. vascular muscles\nC. opposing muscles\nD. smooth muscles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Subshells are subdivisions of what groupings of electrons that can be found surrounding atoms?\n\nOptions:\nA. isotopes\nB. orbitals\nC. globals\nD. analogous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What biological agents that infect living hosts contain dna, yet lack the other parts shared by all cells, including a plasma membrane, cytoplasm, and ribosomes?\n\nOptions:\nA. bacteria\nB. viruses\nC. parasites\nD. worms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cells that have a nucleus and other organelles which are membrane-bound are generally called what kinds of cells?\n\nOptions:\nA. Monocyte\nB. eukaryotic\nC. Megakaryocyte\nD. Erythrocyte\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In naming ternary compounds, which type of particle is stated first?\n\nOptions:\nA. cation\nB. subatomic\nC. molecule\nD. anion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The units of time, day and year are based on what?\n\nOptions:\nA. motions of earth\nB. gravitational waves\nC. motions of the sun\nD. moon phases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the industrial chemical produced in greatest quantity worldwide?\n\nOptions:\nA. sulfuric acid\nB. boric acid\nC. gaseous acid\nD. liquid acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What structures of the cardiovascular system help regulate body processes by either constricting or dilating?\n\nOptions:\nA. capillaries\nB. cartilage\nC. blood vessels\nD. muscles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of disease can be treated by radioactive elements in glucose?\n\nOptions:\nA. cancer\nB. genetic disorder\nC. infection\nD. mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the molecule, dipeptide formed together by?\n\nOptions:\nA. acetic acids\nB. polymer acids\nC. amino acids\nD. rna acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ph scale is a scale used to express the concentration of hydrogen ions in solution. a neutral solution, neither acidic nor basic, has a ph of what?\n\nOptions:\nA. 0\nB. 7\nC. 6\nD. 8\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The process where an atomic nucleus breaks apart into two less massive nuclei is known as ______.\n\nOptions:\nA. collision\nB. diffusion\nC. fission\nD. fusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do microbes use to make food?\n\nOptions:\nA. chemicals\nB. nitrogen\nC. sunlight\nD. plants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During interphase, the cell undergoes normal growth processes while also preparing for what, by accumulating energy and building blocks of dna?\n\nOptions:\nA. cell division\nB. chromosome division\nC. technology division\nD. proteins division\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The point in front of a mirror where the reflected rays intersect is known as what?\n\nOptions:\nA. reflective point\nB. boundary point\nC. periodic point\nD. focal point\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the unit of liquid measurement in the metric system?\n\nOptions:\nA. gallon\nB. liter\nC. cylinder\nD. pint\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A sperm cell and an egg cell fuse to become what?\n\nOptions:\nA. fertilized egg\nB. unfertilized egg\nC. embryo\nD. fetus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Said to go hand-in-hand with science, what evolves as new materials, designs, and processes are invented?\n\nOptions:\nA. industry\nB. invention\nC. technology\nD. biology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a body of freshwater that flows downhill in a channel?\n\nOptions:\nA. a creek\nB. a river\nC. a stream\nD. an eddy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most people can survive only a few days without what essential substance?\n\nOptions:\nA. water\nB. carbon\nC. air\nD. food\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Name a passageway that is shared with the digestive system.\n\nOptions:\nA. pharynx\nB. trachea\nC. larynx\nD. esophagus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hydroelectric power harnesses the energy of what?\n\nOptions:\nA. air\nB. weather\nC. water\nD. heat\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are ionic solutes?\n\nOptions:\nA. electrolytes\nB. carbohydrates\nC. salts\nD. solvent\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: After ovulation occurs, the moving \u201cfingers\u201d of what nearby structure sweep the egg into its tube?\n\nOptions:\nA. nadiad tube\nB. androgenen tube\nC. fallopian tube\nD. vertebral tube\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the force of attraction between two masses?\n\nOptions:\nA. momentum\nB. electricity\nC. inertia\nD. gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Acting like drawstrings to close off the alimentary canal, what regulates the passage of material between compartments?\n\nOptions:\nA. intestine\nB. hamstring\nC. sphincter\nD. uterus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the only planet that is known to support life?\n\nOptions:\nA. Venus\nB. Saturn\nC. earth\nD. Mars\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What carries blood away from the heart?\n\nOptions:\nA. pores\nB. arteries\nC. veins\nD. capillaries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do a river and all its tributaries make up?\n\nOptions:\nA. river system\nB. abundance system\nC. water system\nD. food system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When cardiac muscle contracts, the heart does what?\n\nOptions:\nA. pumps blood\nB. irregular heartbeat\nC. heart murmur\nD. cardiac arrest\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many pairs of chromosomes are there?\n\nOptions:\nA. 13\nB. 23\nC. 17\nD. 2\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is formed when two dna strands link together in an antiparallel direction and are twisted?\n\nOptions:\nA. guanine\nB. anti-helix\nC. double helix\nD. RNA\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The characteristic sound of a motorcycle buzzing by is an example of which effect?\n\nOptions:\nA. warp effect\nB. coreolis effect\nC. polar effect\nD. doppler effect\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main cause of outdoor air pollution?\n\nOptions:\nA. burning of fossil fuels\nB. chimneys\nC. aerosol spray\nD. methane from livestock\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Silicon with an element that gives it extra electrons is which type of semiconductor?\n\nOptions:\nA. k. - type\nB. i.g - type\nC. n-type\nD. m. Type\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes the rate at which a device changes electric current to another form of energy?\n\nOptions:\nA. electric power\nB. kinetic energy\nC. kilowatts\nD. voltage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the order and family of a meat-eating cat like a tiger?\n\nOptions:\nA. Mammalia felidae\nB. carnivora felidae\nC. Synapsida felidae\nD. hierarchies felidae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Traditionally, mammals were divided into groups based on what?\n\nOptions:\nA. their characteristics\nB. their colors\nC. their behaviors\nD. their sizes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What cells are the basis of nervous tissue?\n\nOptions:\nA. erythrocytes\nB. neurons\nC. lipocytes\nD. osteoclasts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Lenses that focus light are called what?\n\nOptions:\nA. sensing lenses\nB. powering lenses\nC. converging lenses\nD. active lenses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The phagocytes that are part of the body\u2019s second line of defense attack any of what that they encounter?\n\nOptions:\nA. parasites\nB. vaccines\nC. pathogens\nD. viruses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All chemical changes involve a transfer of what?\n\nOptions:\nA. energy\nB. oxygen\nC. pressure\nD. fuel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The pollen grain absorbs water and does what after it adheres to the stigma of a carpel?\n\nOptions:\nA. germinates\nB. reproduces\nC. dissolves\nD. blooms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many more times likely are men to suffer from iron overload?\n\nOptions:\nA. twenty times\nB. two times\nC. ten times\nD. eight times\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a rigid layer that surrounds the plasma membrane of a plant cell?\n\nOptions:\nA. the cell wall\nB. the cell center\nC. the nucleic wall\nD. mitochondria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a common chemical substance on planet earth?\n\nOptions:\nA. oxygen\nB. water\nC. nitrogen\nD. hydrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Neutrophils and lymphocytes are examples of what type of cell?\n\nOptions:\nA. white blood cell\nB. skin cell\nC. Osteoclast\nD. red blood cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a mutually beneficial relationship in which one organism lives inside the other?\n\nOptions:\nA. symbiosis\nB. parasite\nC. endosymbiosis\nD. parthenogenesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the physical environment in which a species lives and to which it is adapted?\n\nOptions:\nA. domain\nB. ecosystem\nC. environment\nD. habitat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do most of the steps of cellular respiration take place?\n\nOptions:\nA. ribosomes\nB. mitochondria\nC. cytoplasm\nD. nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many replication forks develop along a what?\n\nOptions:\nA. allele\nB. chromosome\nC. genome\nD. nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a trait whose allele is found on a sex chromosome called?\n\nOptions:\nA. sex-linked trait\nB. genomic trait\nC. dimorphism - linked trait\nD. gender trait\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The value that occurs most often in a data set is called the?\n\nOptions:\nA. mean\nB. type\nC. mode\nD. median\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What subject is a way of learning about the natural world that is based on evidence and logic?\n\nOptions:\nA. geography\nB. evolution\nC. geology\nD. science\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Who invented dynamite in 1866?\n\nOptions:\nA. alfred nobel\nB. Madame Curie\nC. Louis Pasteur\nD. Albert Einstein\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the spread of cancer cells beyond their original site called?\n\nOptions:\nA. scattering\nB. apoptosis\nC. metastasis\nD. mutations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Common disease of what system include  asthma, pneumonia, and emphysema?\n\nOptions:\nA. the fecal system\nB. the digestive system\nC. the glandular system\nD. the respiratory system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of organism has spores that are spread by water and wind?\n\nOptions:\nA. Plants\nB. yeast\nC. Trees\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What works by providing a lower energy pathway from reactants to products?\n\nOptions:\nA. hormones\nB. magnetism\nC. catalyst\nD. thermodynamics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the basic unit of structure and function in all organisms?\n\nOptions:\nA. the electron\nB. the neutron\nC. the cell\nD. the atom\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What form of reproduction creates offspring that are genetically identical to the parent?\n\nOptions:\nA. microscopic\nB. asexual\nC. primitive\nD. sexual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process in which many new species evolve in a short period of time to fill available niches called?\n\nOptions:\nA. spontaneous mutation\nB. learned behavior\nC. adaptive radiation\nD. adaptation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The common carotid artery gives rise to the external and internal carotid arteries. the external carotid artery remains superficial and gives rise to many arteries of this?\n\nOptions:\nA. chest\nB. stomach\nC. head\nD. back\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a random change in allele frequencies that occurs in a small population?\n\nOptions:\nA. evolution\nB. genetic drift\nC. mutation\nD. speciation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the large central vacuole do?\n\nOptions:\nA. use water\nB. create glucose\nC. store water\nD. heat water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many classes of biochemical compounds are there?\n\nOptions:\nA. one\nB. five\nC. four\nD. three\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A vector is any quantity that has magnitude and what?\n\nOptions:\nA. latitude\nB. length\nC. longitude\nD. direction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Increasing voltage with a higher-volt battery does what to the current?\n\nOptions:\nA. blocks it\nB. stops it\nC. increases it\nD. decreases it\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a quantity of motion that has both size as well as direction?\n\nOptions:\nA. speed\nB. wave\nC. vector\nD. vibration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Anything that occupies space and has mass is known as what?\n\nOptions:\nA. matter\nB. opaque\nC. dense\nD. solid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Heat, electricity, or light might provide what necessary input to the process of decomposition?\n\nOptions:\nA. food\nB. energy\nC. material\nD. source\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the atomic \"ingredients\" that go into a chemical reaction?\n\nOptions:\nA. Starters\nB. reactants\nC. propellants\nD. complexes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What  is the movement of molecules from an area of high concentration of the molecules to an area with a lower concentration?\n\nOptions:\nA. condensation\nB. secretion\nC. absorption\nD. diffusion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Neutron stars are the corpses of left over what?\n\nOptions:\nA. gravitational explosions\nB. stellar explosions\nC. planet explosions\nD. supernova explosions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What helps regulate the production of urine?\n\nOptions:\nA. the pituitary gland\nB. the temporal gland\nC. the discrete gland\nD. the fetal gland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Some protists absorb nutrients from decaying matter like a what?\n\nOptions:\nA. fungus\nB. plant\nC. insects\nD. mite\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do reptiles typically reproduce?\n\nOptions:\nA. sexually\nB. asexually\nC. live birth\nD. cloning\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes nitrate to go back to its gaseous nitrogen state?\n\nOptions:\nA. denitrifying bacteria\nB. decomposers\nC. enzymes\nD. phytoflagellate bacteria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The work-energy theorem states that the net work on a system equals the change in what type of energy?\n\nOptions:\nA. binary energy\nB. residual energy\nC. kinetic energy\nD. new energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The production of multiple copies of a single gene is called?\n\nOptions:\nA. gene change\nB. gene variation\nC. gene cloning\nD. cell cloning\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which principle states that two species cannot occupy the same niche in a habitat?\n\nOptions:\nA. tough exclusion\nB. produce exclusion\nC. competitive exclusion\nD. complete exclusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the simplest form of matter that has a unique set of properties?\n\nOptions:\nA. molecule\nB. element\nC. atom\nD. quark\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most of the energy used by living things comes either directly or indirectly from where?\n\nOptions:\nA. sun\nB. horizon\nC. water\nD. earth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where are protons and neutrons located?\n\nOptions:\nA. epidermis\nB. radius\nC. nucleus\nD. electron shell\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the blockage of an artery by the buildup of fatty plaques?\n\nOptions:\nA. atherosclerosis\nB. clumps\nC. cancers\nD. fibrosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organ senses sound?\n\nOptions:\nA. teeth\nB. ear\nC. eyes\nD. brain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the failure of replicated chromosomes during meiosis to separate known as?\n\nOptions:\nA. nondisjunction\nB. pollenation\nC. regression\nD. separation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are 2 common growth patterns of population?\n\nOptions:\nA. migratory and logistic\nB. exponential and economical\nC. organic and inorganic\nD. exponential and logistic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mammals are endothermic vertebrates that have four limbs and produce what type of eggs?\n\nOptions:\nA. umbilical\nB. epithelial\nC. gymnoic\nD. amniotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Both dna and rna are what type of acids?\n\nOptions:\nA. fatty acids\nB. synthesize acids\nC. nucleic acids\nD. proteins acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Polar molecules result from differences in electronegativity of what in the molecule?\n\nOptions:\nA. ions\nB. iron\nC. atoms\nD. protons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is an important level of organization in ecology and the unit of microevolution?\n\nOptions:\nA. population\nB. organization\nC. system\nD. macro\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an ionic bond in nature?\n\nOptions:\nA. electrostatic\nB. magnetic\nC. radioactive\nD. kinetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Red giants are stars that fuse what element into larger atoms?\n\nOptions:\nA. oxygen\nB. helium\nC. hydrogen\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which theory explains how materials can collide and become new materials?\n\nOptions:\nA. collision theory\nB. disturbance theory\nC. rupture theory\nD. pileup theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe large numbers of species that go extinct in a short amount of time?\n\nOptions:\nA. organic extinction\nB. formation extinction\nC. mass extinction\nD. species extinction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do organisms acquire toxic substances from along with nutrients and water?\n\nOptions:\nA. movement\nB. reproduction\nC. isolation\nD. environment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the movement of animals from one place to another called?\n\nOptions:\nA. extinction\nB. evacuation\nC. hibernation\nD. migration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do waves deposit in relatively quiet areas along a shore?\n\nOptions:\nA. sand\nB. fish\nC. snow\nD. mud\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Earth\u2019s magnetic field is called the what?\n\nOptions:\nA. thermosphere\nB. stratosphere\nC. ionosphere\nD. magnetosphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is influences the inhibition of axillary buds by an apical bud?\n\nOptions:\nA. anterior dominance\nB. eliptical dominance\nC. apical dominance\nD. cortical dominance\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Green plants known as producers provide basic food supply for what besides themselves?\n\nOptions:\nA. water\nB. air\nC. animals\nD. minerals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What structure connects the pharynx to the trachea?\n\nOptions:\nA. aorta\nB. larynx\nC. thyroid\nD. sternum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Breaking a window with a baseball is an example of what kind of change in matter?\n\nOptions:\nA. unusual\nB. sudden\nC. physical\nD. chemical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The elbow is an example of a what type of joint?\n\nOptions:\nA. frame joint\nB. toe joint\nC. pipe joint\nD. hinge joint\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the bicoid protein activate?\n\nOptions:\nA. spontaneous mutation\nB. enzyme respiration\nC. several gap genes\nD. amino acid production\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What planet in our solar system has a moon with volcanic activity?\n\nOptions:\nA. Mars\nB. Venus\nC. jupiter\nD. Saturn\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Calvin cycle reactions can be organized into three basic stages: fixation, reduction, and this?\n\nOptions:\nA. regeneration\nB. transformation\nC. creation\nD. demarcation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What incredibly successful species has quickly colonized almost all of earth\u2019s terrestrial habitats, but also impacted earth, its climate, and its environment?\n\nOptions:\nA. birds\nB. humans\nC. fish\nD. chimpanzees\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are vascular plants that produce seeds in cones called?\n\nOptions:\nA. deciduous\nB. evergreen\nC. gymnosperms\nD. angiosperms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which genetic disorder results in the inability of melanocytes to produce melanin?\n\nOptions:\nA. cancers\nB. anemia\nC. hyperthyroidism\nD. albinism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What elements do mafic minerals typically include?\n\nOptions:\nA. xerophyte and magnesium\nB. iron and magnesium\nC. sodium and magnesium\nD. iodine and magnesium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do the muscles of the gastrointestinal tract do?\n\nOptions:\nA. secrete stomach acid\nB. break down food\nC. stop digestion\nD. keep food moving\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of a cell membrane surrounding a particle and engulfing it calles?\n\nOptions:\nA. phagocytosis\nB. active transport\nC. ingestion\nD. mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Androgen secretion and sperm production are both controlled by hypothalamic and which other hormones?\n\nOptions:\nA. adrenal\nB. pituitary\nC. Testes\nD. salivary\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of process occurs naturally under certain conditions, unlike its opposite, which will not take place unless it is \u201cdriven\u201d by the continual input of energy from an external source?\n\nOptions:\nA. activation process\nB. spontaneous process\nC. controlled process\nD. noticeable process\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Control rods containing nuclides that very strongly absorb neutrons are used to adjust what?\n\nOptions:\nA. fission flux\nB. thermal flux\nC. nuclei flux\nD. neutron flux\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of isotope can be used to treat diseases like cancer?\n\nOptions:\nA. negative isotope\nB. radiodecaying isotope\nC. positive isotope\nD. radioactive isotopes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What basic plant structure can add support and anchorage?\n\nOptions:\nA. roots\nB. stems\nC. lower leaves\nD. soils\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The thick tunica media allows muscular arteries to play a leading role in what?\n\nOptions:\nA. inhibition\nB. vasodilation\nC. accumulation\nD. vasoconstriction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When the volume of a gas is decreased, what happens to its pressure?\n\nOptions:\nA. LOWERS\nB. STAYS THE SAME\nC. increases\nD. drops\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The dead, dry stratum corneum is the most superficial layer of what and is the layer exposed to the outside environment?\n\nOptions:\nA. dermis\nB. lungs\nC. intestinal\nD. epidermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which process is glycolysis in during cellular respiration?\n\nOptions:\nA. enzymatic\nB. anaerobic\nC. hydrolysis\nD. aerobic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The distance between two consecutive z discs or z lines is called what?\n\nOptions:\nA. ligule\nB. sarcomere\nC. radius\nD. contractile\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A carbon atom with 6 protons and 8 neutrons is more specifically known as?\n\nOptions:\nA. carbon 8\nB. carbon 14\nC. carbon 6\nD. carbon 12\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the study of energy changes that occur during chemical reactions and during changes of state?\n\nOptions:\nA. nuclear chemistry\nB. thermobiology\nC. thermochemistry\nD. nuclear biology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes waves that travel through matter?\n\nOptions:\nA. water waves\nB. heat waves\nC. mechanical waves\nD. replaced waves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How long does membrane depoloriazation typically last for?\n\nOptions:\nA. one minute\nB. 3 seconds\nC. 1 hour\nD. 5 minutes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The lighter photic zone and darker aphotic zone are determined by what?\n\nOptions:\nA. water depth\nB. water density\nC. water shape\nD. water reflection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the mathematical field of study credited to french mathematician-philosopher rene descartes?\n\nOptions:\nA. Euclidean geometry\nB. algebra\nC. cartesian geometry\nD. calculus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Kidneys, large intestine, liver, skin, and lungs comprise which system?\n\nOptions:\nA. excretory system\nB. Muscular system\nC. Digestive system\nD. Lymphatic system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cirrus, stratus, and cumulus are the main types of what?\n\nOptions:\nA. climate\nB. clouds\nC. storms\nD. weather\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when two plates slide past each other in opposite directions?\n\nOptions:\nA. tectonic movement\nB. transformation\nC. plate divergence\nD. transform plate boundary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of cells have positive cell potentials, and all the reduction reactions are reversible?\n\nOptions:\nA. galvanic cells\nB. inhibited cells\nC. new cells\nD. neutral cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In dioecious animals, females generally produce what contribution to reproduction?\n\nOptions:\nA. milk\nB. eggs\nC. warmth\nD. intelligence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Vaccinations are designed to boost immunity to a virus to prevent this?\n\nOptions:\nA. reproduction\nB. infection\nC. mutation\nD. pathogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The idea of evolution has been around for centuries. in fact, it goes all the way back to the ancient greek philosopher named?\n\nOptions:\nA. aristotle\nB. Pluto\nC. Galileo\nD. Xerxes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is igneous rock created from?\n\nOptions:\nA. magma aging\nB. carbon dioxide\nC. magma cooling\nD. volcanic ash\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do all plants come from?\n\nOptions:\nA. terrestrial ancestors\nB. cetacean ancestors\nC. distant ancestors\nD. phylogenetic ancestors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The testes produce what hormone?\n\nOptions:\nA. testosterone\nB. estrogen\nC. insulin\nD. dopamine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All of the living things in an area and the nonliving environment together make up what?\n\nOptions:\nA. biosphere\nB. biome\nC. ecosystem\nD. taiga\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What country put seven salyut space stations into orbit between 1971 and 1982?\n\nOptions:\nA. soviet union\nB. United States\nC. Japan\nD. China\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During grafting, the part of the plant that is grafted is called?\n\nOptions:\nA. stock\nB. roots\nC. stem\nD. scion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Human blood has a buffering system to minimize extreme changes in what?\n\nOptions:\nA. ph\nB. sodium level\nC. ions\nD. calcium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The primary output of the basal nuclei is to the thalamus, which relays that output to where?\n\nOptions:\nA. effect cortex\nB. suffering cortex\nC. cerebral cortex\nD. Back cortex\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the measure for how fast or slow something moves?\n\nOptions:\nA. kinetic energy\nB. inertia\nC. speed\nD. momentum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of digestion is chewing an example of?\n\nOptions:\nA. electromagnetic\nB. fluid\nC. mechanical\nD. gravity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The conducting zone of the respiratory system includes the organs and structures not directly involved in what?\n\nOptions:\nA. copper exchange\nB. gold exchange\nC. helium exchange\nD. gas exchange\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the base of a nucleotide within dna consist of?\n\nOptions:\nA. nitrogen\nB. hydrogen\nC. protein\nD. ribosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What bond is the force of attraction that holds together two atoms that share a pair of valence electrons?\n\nOptions:\nA. metallic\nB. polar\nC. covalent\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are two major categories of mutations?\n\nOptions:\nA. plasticity and somatic\nB. homologous and somatic\nC. germline and somatic\nD. german and somatic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The right atrium receives all of the systemic venous return. most of the blood flows into either the superior vena cava or this?\n\nOptions:\nA. resulted vena cava\nB. identical vena cava\nC. inferior vena cava\nD. exterior vena cava\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Invertebrate chordates use what to filter food out of water?\n\nOptions:\nA. pores\nB. tails\nC. nose\nD. gills\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nuclear reactors use fission reactions to vaporize water, producing steam to drive a turbine and generate what?\n\nOptions:\nA. fuel\nB. electricity\nC. light\nD. oil\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of volcanoes often form along divergent plate boundaries?\n\nOptions:\nA. shield\nB. dome\nC. composite\nD. crest\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which construction material previously used in factories and in homes caused cancer?\n\nOptions:\nA. asbestos\nB. Silica\nC. Paints contains lead\nD. Alkylphenols\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for the study of the plants and animals that live in fresh water bodies ?\n\nOptions:\nA. nematology\nB. hydrology\nC. oceanography\nD. limnology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When matter recycles and changes state what does it gain or lose by doing so?\n\nOptions:\nA. volume\nB. energy\nC. fuel\nD. density\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a heterozygote with one dominant and one recessive allele, which is expressed?\n\nOptions:\nA. dominant allele\nB. dominant elements\nC. submissive allele\nD. dominant atoms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Receptors for which hormones reside in the cytoplasm or nucleus?\n\nOptions:\nA. organism - soluble hormones\nB. lipid-soluble hormones\nC. cores - soluble hormones\nD. non lipid-soluble hormones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of summers do humid continental climates have?\n\nOptions:\nA. wet summers\nB. dry summers\nC. warm summers\nD. cold summers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Biochemical reactions of metabolism include what two general categories?\n\nOptions:\nA. telltale and anabolic\nB. discrete and telltale\nC. catabolic and anabolic\nD. innumerable and anabolic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which ductless gland releases secretions directly into surrounding tissues and fluids?\n\nOptions:\nA. pineal gland\nB. marrow gland\nC. adrenal glands\nD. endocrine gland\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Internal metabolism and the external environment are the sources of heat for what?\n\nOptions:\nA. optimization\nB. hemeostasis\nC. bioaccumulation\nD. thermoregulation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the ph level of neutral, pure water?\n\nOptions:\nA. six and a half\nB. seven\nC. six\nD. five\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Reactive elements are able to combine more what with other elements?\n\nOptions:\nA. easily\nB. quickly\nC. symmetrically\nD. slowly\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can be described in terms of size, density, and distribution?\n\nOptions:\nA. populations\nB. biomes\nC. habitats\nD. dimensions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When changes in the genes of a species result in a new species, the process is called what?\n\nOptions:\nA. biological evolution\nB. Classic Evolution\nC. similar evolution\nD. simple evolution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What chemical element helps forms strong bones and teeth in humans?\n\nOptions:\nA. magnesium\nB. iron\nC. calcium\nD. potassium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Materials that are good conductors of thermal energy are called?\n\nOptions:\nA. atmospheric conductors\nB. atmospheric inductors\nC. thermal conductors\nD. thermal inductors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the long, thin protein extensions in most prokaryotic cells called?\n\nOptions:\nA. analyte\nB. neutrons\nC. cingulum\nD. flagellum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which continent are meerkats most likely to be found?\n\nOptions:\nA. South America\nB. Australia\nC. North America\nD. africa\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the touch response in plants called?\n\nOptions:\nA. phototropism\nB. sensitivity\nC. pollenation\nD. thigmotropism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What brain structure is important in recognizing and recalling emotions?\n\nOptions:\nA. pituitary\nB. thalmus\nC. cerebral cortex\nD. amygdala\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A statement that describes what always happens under certain conditions in nature is also known as what?\n\nOptions:\nA. hypothesis\nB. theory\nC. scientific motion\nD. scientific law\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hydrogen and helium are specifically involved as reactants in what nuclear reaction that is useful for making energy?\n\nOptions:\nA. nuclear fusion\nB. destructive fusion\nC. nuclear fission\nD. radioactive fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does most geological activity takes place?\n\nOptions:\nA. at plate boundaries\nB. in mountain ranges\nC. at ocean bottoms\nD. in coastal areas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What contain organelles common to other cells, such as a nucleus and mitochondria, and also have more specialized structures, including dendrites and axons?\n\nOptions:\nA. blood cells\nB. follicles\nC. muscle cells\nD. neurons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Both glyceraldehyde and glyceric acid are derivatives of biochemical intermediates in metabolism of what?\n\nOptions:\nA. lipids\nB. proteins\nC. sugar\nD. fats\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What structure is the site of all of the basic biochemical processes that keep organisms alive?\n\nOptions:\nA. cell\nB. Element\nC. particle\nD. Atom\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: One of the simplest machines is the lever, which is a rigid bar pivoted at a fixed place called what?\n\nOptions:\nA. caliper\nB. sling\nC. wheel\nD. fulcrum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the ovule develop into after fertilization?\n\nOptions:\nA. germ\nB. seed\nC. zygote\nD. pollen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How close a measurement is to the correct value for that measurement is known as what?\n\nOptions:\nA. rate\nB. accuracy\nC. temperature\nD. frequency\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Along with nerve tissue, what kind of tissue are lecithins and cephalins important constituents of?\n\nOptions:\nA. brain tissue\nB. heart tissue\nC. lung tissue\nD. skin tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are physical properties that do not depend on the substance present called?\n\nOptions:\nA. internal properties\nB. multilateral properties\nC. intensive properties\nD. extensive properties\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Filter feeders, such as sponges, pump water into their body through what structures?\n\nOptions:\nA. fibers\nB. lungs\nC. pores\nD. valves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do some animals use for shelter?\n\nOptions:\nA. living materials\nB. nonliving materials\nC. indestructible materials\nD. invisible materials\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe the transfer of thermal energy by particles moving through a fluid?\n\nOptions:\nA. condensation\nB. convection\nC. evaporation\nD. diffusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: As an erythrocyte matures in the red bone marrow, it extrudes its nucleus and most of its other what?\n\nOptions:\nA. organelles\nB. electrons\nC. moisture\nD. energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what form is most of the earth's freshwater?\n\nOptions:\nA. steam\nB. frozen\nC. liqued\nD. gas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are proteins that increase the rate of biochemical reactions?\n\nOptions:\nA. amino acids\nB. hormones\nC. enzymes\nD. metabolites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In biology, what is required for ecosystems to survive?\n\nOptions:\nA. helium\nB. energy\nC. space\nD. minerals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In gas exchange, oxygen flows into the blood, and what flows out?\n\nOptions:\nA. liquid dioxide\nB. carbon dioxide\nC. naturally dioxide\nD. carbon monoxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Corals build hard exoskeletons that grow to become coral what?\n\nOptions:\nA. crystals\nB. reefs\nC. beds\nD. layers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What natural part of the water cycle can cause damage and death?\n\nOptions:\nA. floods\nB. evaporation\nC. clouds\nD. expiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The distance that light can travel in a year is known as what?\n\nOptions:\nA. light year\nB. earth year\nC. solar year\nD. beam year\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: After an infection has been brought under control and most cytotoxic t cells die off, a few remain as what?\n\nOptions:\nA. natural killer cells\nB. memory cells\nC. control cells\nD. b cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Lacking a bony endoskeleton, sharks, rays, and ratfish belong to what group of fish?\n\nOptions:\nA. crustaceans\nB. cartilaginous\nC. freshwater fish\nD. invertebrates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do heavy alkanes affect the skin?\n\nOptions:\nA. damage the skin\nB. form a protective layer\nC. color the skin\nD. they do not affect the skin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The second step in eukaryotic cell division is division of which part of the cell?\n\nOptions:\nA. Cell Division\nB. protons\nC. molecules\nD. nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What unit of measurement is defined to be the number of atoms in 12g of carbon-12?\n\nOptions:\nA. one mole\nB. one ohm\nC. one joule\nD. one quark\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike wood and glass, steel is an example of a material that responds to what force?\n\nOptions:\nA. thermal\nB. magnetic\nC. kinetic\nD. electromagnetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Bacteria may divide several what an hour?\n\nOptions:\nA. days\nB. hosts\nC. cells\nD. times\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Water can be boiled to kill giardia and most other what?\n\nOptions:\nA. germs\nB. bacteria\nC. parasites\nD. pathogens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An enzyme is an organic catalyst produced by what?\n\nOptions:\nA. DNA\nB. amino acid\nC. the liver\nD. living cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some fruit, like peaches, only have one big seed. what is this seed called?\n\nOptions:\nA. the seed\nB. the pit\nC. the middle\nD. the core\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Birds that move pollen from flower to flower are called what?\n\nOptions:\nA. carnivores\nB. frogs\nC. spores\nD. pollinators\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for matter that does not let any light pass through it, whether it absorbs light, reflects light, or does both?\n\nOptions:\nA. opaque\nB. artificial\nC. obscene\nD. devoid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which is larger: the human sperm or the human egg?\n\nOptions:\nA. zygote\nB. same size\nC. human egg\nD. human sperm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the scientific term for the act of eating or feeding?\n\nOptions:\nA. ingestion\nB. swallowing\nC. excretion\nD. secretion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The process in which materials move depending on their heat relative to nearby materials is known as what?\n\nOptions:\nA. induction\nB. ventilation\nC. radiation\nD. convection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process can be triggered by a burst of ethylene production in the fruit?\n\nOptions:\nA. pickling\nB. ripening\nC. hardening\nD. drying\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the set of steps that scientists use to learn about the world?\n\nOptions:\nA. scientific method\nB. rhythm method\nC. philosophic method\nD. Socratic method\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Algae are much simpler than protozoa. they are aquatic and contain this?\n\nOptions:\nA. sporozoa\nB. testes\nC. cloning factor\nD. chlorophyll\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Of the three types of skeleton designs - hydrostatic skeletons, exoskeletons, and endoskeletons - which do humans possess?\n\nOptions:\nA. endoskeleton\nB. exoskeleton\nC. none of the above\nD. hydrostatic skeleton\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What color is the brittle metalloid tallurium?\n\nOptions:\nA. yellowish green\nB. purplish blue\nC. brownish black\nD. silvery white\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Within the microsporangium, the microspore mother cell divides by meiosis to give rise to four microspores, each of which will ultimately form this?\n\nOptions:\nA. sperm cell\nB. zygote\nC. pollen grain\nD. ova\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The direction of the rotation of hurricanes is influenced by which force?\n\nOptions:\nA. headwind force\nB. centrifugal force\nC. jetstream force\nD. coriolis force\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the organisms that live in extreme conditions known as?\n\nOptions:\nA. extremophiles\nB. naturophiles\nC. carotenoids\nD. fibroblasts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A small molecule that binds to a larger molecule is known as a?\n\nOptions:\nA. enzyme\nB. lipid\nC. oxide\nD. ligand\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How is energy expressed when it is released in a chemical reaction?\n\nOptions:\nA. as an equation\nB. as a percentage\nC. as a positive number\nD. as negative number\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the scientific term for climates with the least moisture?\n\nOptions:\nA. polar\nB. mediterannean\nC. tropical\nD. arid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Any nucleus that is unstable and decays spontaneously is said to be what?\n\nOptions:\nA. neutral\nB. dull\nC. magnetic\nD. radioactive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the highest taxon in the classification of living things?\n\nOptions:\nA. a domain\nB. a family\nC. a phylum\nD. a class\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many groups of leaves does poison ivy typically have?\n\nOptions:\nA. four\nB. ten\nC. three\nD. six\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The two members of a given pair of chromosomes are called what?\n\nOptions:\nA. homologous chromosomes\nB. isolated chromosomes\nC. tissue chromosomes\nD. divergant chromosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where are bile acids, needed to emulsify lipids, stored in the body?\n\nOptions:\nA. liver\nB. cerebellum\nC. womb\nD. gallbladder\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a hydrocarbon in which the carbon chain joins to itself in a ring?\n\nOptions:\nA. asymmetrical hydrocarbon\nB. acid hydrocarbon\nC. cyclic hydrocarbon\nD. circular hydrocarbon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How much of the soil is made of pieces of rock and minerals?\n\nOptions:\nA. about half\nB. one third\nC. two third\nD. three fourth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What gland is located in the neck, where it wraps around the trachea?\n\nOptions:\nA. thyroid gland\nB. pituitary gland\nC. salivary gland\nD. adrenal gland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fluid-filled thylakoids are the site of glucose production in the second stage of what process?\n\nOptions:\nA. measurements\nB. birth\nC. glycolysis\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Decomposers break down dead organisms into nutrients and what?\n\nOptions:\nA. fluids\nB. soil\nC. gases\nD. tissues\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An object with more mass has greater thermal energy than an object with less mass because it has more what?\n\nOptions:\nA. molecules\nB. atoms\nC. ions\nD. gravity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are changes in membrane potential that vary continuously with the strength of a stimulus are known as?\n\nOptions:\nA. variable potentials\nB. reverse potentials\nC. kinetic energy\nD. graded potentials\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which sphincter is located at the stomach end of the esophagus and opens to allow the bolus to enter the stomach?\n\nOptions:\nA. urethral sphincter\nB. pyloric sphincter\nC. gastro-esophageal sphincter\nD. pupillary sphincter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is driven by the sun's energy and moves water over the surface of earth?\n\nOptions:\nA. sun cycle\nB. the water cycle\nC. tides\nD. weather cycle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a collection of lymphatic tissue that combines with epithelial tissue lining the mucosa throughout the body?\n\nOptions:\nA. cottony associated lymphoid tissue ( malt )\nB. unassociated lymphoid tissue\nC. mucosa associated lymphoid tissue (malt)\nD. spheroids associated lymphoid tissue ( malt )\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When the nucleus divides, the two chromatids that make up each chromosome separate from each other and move to opposite poles of the cell during this process?\n\nOptions:\nA. spawning\nB. meiosis\nC. mitosis\nD. cytokinesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Solar cells create voltages directly from light, while thermoelectric devices create voltage from differences in what?\n\nOptions:\nA. oxygen\nB. wattage\nC. wire width\nD. temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In plants, a cell plate is formed during cell cytokinesis by golgi vesicles fusing at the what?\n\nOptions:\nA. metaphase plate\nB. tectonic plate\nC. chromosomes plate\nD. mitosis plate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Microwave ovens use radiation to provide food with what kind of energy?\n\nOptions:\nA. mechanical\nB. heat\nC. magnetic\nD. vibrational\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of plants were the first to evolve?\n\nOptions:\nA. cocklebur\nB. nonvascular\nC. kilocalorie\nD. vascular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Air is an example of what state of matter?\n\nOptions:\nA. gas\nB. liquid\nC. plasma\nD. solid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Motor vehicles account for almost half of the consumption of what?\n\nOptions:\nA. electricity\nB. greenhouse gases\nC. hydrocarbon\nD. fossil fuel\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In a chemical reaction, what, in general, comes together in order to form a product?\n\nOptions:\nA. gases\nB. propellants\nC. liquids\nD. reactants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The farther an area is from the equator, what happens to the temperature?\n\nOptions:\nA. it increases\nB. it stabilizes\nC. it gets lower\nD. it fluctuates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Foliation, which forms layers in rocks during metamorphism, is caused by what?\n\nOptions:\nA. push\nB. power\nC. Pulling\nD. pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the vertical extent of ocean water called?\n\nOptions:\nA. oceanic pillar\nB. water row\nC. ocean column\nD. water column\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what season are temperature inversions more common?\n\nOptions:\nA. summer\nB. autumn\nC. winter\nD. spring\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The sporophyte phase is the longest phase in the life of what?\n\nOptions:\nA. echinoderm\nB. angiosperm\nC. gymnosperm\nD. arthropod\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fungi often make specialized reproductive structures, such as what?\n\nOptions:\nA. pieces\nB. herbs\nC. Fungus\nD. mushrooms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Through this process, algae provide glucose for the ecosystem?\n\nOptions:\nA. GLUCOPHAGE\nB. photosynthesis\nC. spermatogenesis\nD. glycolysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Name the virus that causes cold sores.\n\nOptions:\nA. AIDS\nB. Epstein-Barr\nC. eboli\nD. herpes virus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are bacteria and archaea examples of?\n\nOptions:\nA. plants\nB. prokaryotes\nC. fungi\nD. eukaryotes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Toward the late stages of pregnancy, a drop in progesterone and stretching forces from the fetus lead to increasing uterine irritability and prompt labor. contractions serve to dilate the cervix and expel this?\n\nOptions:\nA. newborn\nB. tissues\nC. uteris\nD. blood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The main organs of the cardiovascular system are the blood vessels and what else?\n\nOptions:\nA. capillaries\nB. lung\nC. heart\nD. alveoli\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which kind of mutations have the most dramatic effect on proteins?\n\nOptions:\nA. arbitrary mutations\nB. cancerous mutations\nC. sight mutations\nD. nonsense mutations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When members of the same species compete for the same resources, it is called what?\n\nOptions:\nA. natural selection\nB. extinction\nC. interspecies competition\nD. intraspecific competition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The enzyme pepsin plays an important role in the digestion of proteins by breaking down intact protein to what short-chain amino acids?\n\nOptions:\nA. proteins\nB. protons\nC. lipids\nD. peptides\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the two metalloids in the carbon group called?\n\nOptions:\nA. titantium and copper\nB. silicon and germanium\nC. silver and gold\nD. silicon and gold\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do physical laws govern energy flow and chemical cycling?\n\nOptions:\nA. oceans\nB. ecosystems\nC. habitats\nD. environments\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The process of moving from areas of high amounts to areas of low amounts is called what?\n\nOptions:\nA. diffusion\nB. transfer\nC. deposition\nD. filtration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of cells have chloroplasts?\n\nOptions:\nA. plant cells\nB. simple cells\nC. human cells\nD. animal cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What large carboxylic acid with three ionizable hydrogen atoms gives some fruits a sour or tart flavor?\n\nOptions:\nA. hydrochloric acid\nB. citric acid\nC. beryllium acid\nD. ammonia acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A fish's stream-lined body that reduces water resistance is an example of what kind of response to an aquatic lifestyle?\n\nOptions:\nA. retraction\nB. adaptation\nC. evolution\nD. natural selection\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do aggregate fruits like raspberries form from?\n\nOptions:\nA. follicles fused together\nB. germinoles fused together\nC. carpels fused together\nD. chloroplast fused together\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fission is a method of what type of reproduction exhibited by some planarians?\n\nOptions:\nA. asexual\nB. propagation\nC. spawning\nD. sexual\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens if a catalyst runs out?\n\nOptions:\nA. variety slows\nB. variety increases\nC. reaction slows\nD. reaction increases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which nerve carries electrical signals from the rods and cones to the brain?\n\nOptions:\nA. auditory\nB. neurotransmitter\nC. axon\nD. optic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The development of specific structures in specific locations is called what?\n\nOptions:\nA. speciation\nB. pattern formation\nC. adaptation\nD. specialty skills\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process of the fusion of a sperm and an egg called?\n\nOptions:\nA. stimulation\nB. embryo\nC. Sperm\nD. fertilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The \u201cknee-jerk\" motion that people involuntarily perform after being struck in the knee in a certain way is an example of what kind of behavior?\n\nOptions:\nA. reaction\nB. spasm\nC. reflex\nD. sensor\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lampreys use their sucker to feed on what part of other fish species?\n\nOptions:\nA. liver\nB. brain\nC. blood\nD. heart\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The partial pressure of each gas in a mixture is proportional to its what?\n\nOptions:\nA. lactic fraction\nB. chemical fraction\nC. mesh fraction\nD. mole fraction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the primary component of steel alloys?\n\nOptions:\nA. carbon\nB. iron\nC. titanium\nD. alluminum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What's the term for an allele that's always expressed over another?\n\nOptions:\nA. prevalent\nB. mutated\nC. dominant\nD. recessive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: According to law, what must packaged foods carry?\n\nOptions:\nA. nutrition facts label\nB. warnings\nC. pricing\nD. country of origin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of cell has negative anode is positive cathode?\n\nOptions:\nA. picric cell\nB. non-voltaic cell\nC. voltaic cell\nD. planetoid cell\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Continental climates are generally found in what areas of landmasses?\n\nOptions:\nA. northerly\nB. buttes\nC. wetlands\nD. inland\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cooling or evaporation of what from the sea surface makes surface water dense?\n\nOptions:\nA. fresh water\nB. salt water\nC. dirty water\nD. warm water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Uncontrolled cell growth can lead to tumors and what disease?\n\nOptions:\nA. kidney failure\nB. vascular disease\nC. cirrhosis\nD. cancer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does pepsin help break down into amino acids?\n\nOptions:\nA. carbohydrates\nB. fats\nC. proteins\nD. glucose\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When the earth is between the moon and the sun, what type of moon shows?\n\nOptions:\nA. a full moon\nB. waning moon\nC. crescent moon\nD. half moon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two main parts of the human nervous system?\n\nOptions:\nA. lungs, spinal cord\nB. brain, spinal cord\nC. lungs, brain\nD. brain, heart\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The human body wants to maintain equilibrium or balance, also known as what?\n\nOptions:\nA. stability\nB. heterostasis\nC. perfection\nD. homeostasis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the interaction of waves with other waves called?\n\nOptions:\nA. wave mixing\nB. wave dancing\nC. wave induction\nD. wave interference\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Flowers pollinated by what means generally lack brightly colored parts?\n\nOptions:\nA. wind\nB. bees\nC. larvae\nD. butterflies\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In science, what do we call a mathematical relationship that exists between observations under a given set of conditions?\n\nOptions:\nA. law\nB. fact\nC. theory\nD. idea\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The plasma membrane pulls away from the cell wall as it shrivels. what is this process called?\n\nOptions:\nA. fluctuations\nB. plasmolysis\nC. osmosis\nD. sporozoans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two things limit primary production in aquatic ecosystems?\n\nOptions:\nA. pollution and nutrients\nB. light and nutrients\nC. air and light\nD. air and nutrients\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The word science is derived from what latin word?\n\nOptions:\nA. scentia\nB. sceria\nC. scefitana\nD. scitifica\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the closed circulatory system of humans and other vertebrates called?\n\nOptions:\nA. respiratory system\nB. cardiovascular system\nC. digestive system\nD. reproductive system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What trend is occurring involving the extent of arctic sea ice in summer?\n\nOptions:\nA. slow decrease\nB. Ice growth\nC. rapid decrease\nD. water decrease\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the change of state from a solid to a gas without passing through the liquid state?\n\nOptions:\nA. speciation\nB. neutralization\nC. sublimation\nD. vaporization\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the blood vessels that carry blood toward the heart and tend to have thinner walls?\n\nOptions:\nA. capillaries\nB. clots\nC. veins\nD. glands\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Instead of wood, what do some fireplaces use?\n\nOptions:\nA. propane\nB. acetylene\nC. gasoline\nD. kerosene\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What compound gives tarnished copper it's green color?\n\nOptions:\nA. brass\nB. bronze\nC. copper carbonate\nD. zinc\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Humans and other animals can suffer from diets lacking in what essential \"ingredients\"?\n\nOptions:\nA. liquids\nB. steroids\nC. nutrients\nD. fiber\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a relationship between living things that depend on the same resources?\n\nOptions:\nA. competition\nB. symbiotic\nC. parasitic\nD. contention\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the most diverse organisms on earth, which are often classified by shape or how they react to gram stain?\n\nOptions:\nA. pathogens\nB. cultures\nC. algae\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Adulthood is divided into how many stages?\n\nOptions:\nA. three\nB. two\nC. four\nD. five\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Stoichiometry is concerned with the reactants and the products in chemical what?\n\nOptions:\nA. bonds\nB. solvents\nC. reactions\nD. photosynthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most carcinogens produce mutations in genes that control what?\n\nOptions:\nA. ubiquitous cycle\nB. cell cycle\nC. digestive cycle\nD. proteins cycle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What natural destructive element cuts away at rock forming river valleys?\n\nOptions:\nA. water\nB. air\nC. sediment\nD. lava\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What protein is produced when a plasma cell is stimulated by antigens?\n\nOptions:\nA. keratin\nB. immunoglobulin\nC. collagen\nD. dystrophin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Light emitted by atoms is polychromatic\u2014containing more than one of these?\n\nOptions:\nA. wavelength\nB. weight\nC. filter\nD. gravity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The preferred phase a substance adopts can change with temperature. at low temperatures, most substances are solids (only helium is predicted to be a liquid at absolute zero). as the temperature increases, those substances with very weak intermolecular forces become gases directly in a process called this?\n\nOptions:\nA. speciation\nB. sublimation\nC. Freezing Point\nD. vaporization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the science that studies matter and the changes material substances undergo?\n\nOptions:\nA. biology\nB. chemistry\nC. geology\nD. physics\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for sheets of cells that form a boundary between a mass of cells and a cavity or space?\n\nOptions:\nA. myelin\nB. ganglion\nC. epithelia\nD. mucus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as an organism in the earliest stages of development?\n\nOptions:\nA. a zygote\nB. an embryo\nC. a gamete\nD. an nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are formed by the attraction between oppositely charged ions?\n\nOptions:\nA. soluble bonds\nB. magnetic bonds\nC. ionic bonds\nD. inept bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bigger ocean waves and waves that carry more sediment cause a greater extent of what?\n\nOptions:\nA. silt\nB. drowning\nC. sand dunes\nD. erosion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a relationship between organisms that strive for the same resources in the same place?\n\nOptions:\nA. symbiotic\nB. parasitic\nC. antagonistic\nD. competition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Carbon atoms are bonded to as many hydrogen atoms as possible in what type of fatty acids?\n\nOptions:\nA. super\nB. oily\nC. unsaturated\nD. saturated\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What makes sunsets appear red?\n\nOptions:\nA. wavelength scattering\nB. floral scattering\nC. reflection scattering\nD. rayleigh scattering\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Along with climate, this also influences the type of vegetation that can grow in the region?\n\nOptions:\nA. fertilizer use\nB. soil type\nC. gravity\nD. population density\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for genes that control the expression of other genes within specific regions of cells in the developing organism?\n\nOptions:\nA. data genes\nB. gap genes\nC. age genes\nD. expression genes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the substance in a cooling system that has a low boiling point and changes between liquid and gaseous states?\n\nOptions:\nA. byproduct\nB. refrigerant\nC. coolant\nD. emission\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cilia and flagella are generally associated with what function in organisms, whether the function is internal or external?\n\nOptions:\nA. sight\nB. reproduction\nC. movement\nD. digestion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What forms when nitrogen and sulfur oxides in air dissolve in rain?\n\nOptions:\nA. acid snow\nB. acid rain\nC. dioxide rain\nD. carbon rain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How did lamarck believe species change over time?\n\nOptions:\nA. lose of acquired traits\nB. ecological of acquired characteristics\nC. inheritance of acquired characteristics\nD. became larger\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do archea live?\n\nOptions:\nA. everywhere\nB. in the ocean\nC. in mammals\nD. underground\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Video and audio signals are broadcast on these?\n\nOptions:\nA. radiation waves\nB. mechanical waves\nC. thermal waves\nD. electromagnetic waves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the message sent from the nucleus to the ribosome?\n\nOptions:\nA. mitochondria\nB. dna\nC. rna\nD. mrna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What types of living things are divided into nonvascular and vascular groupings?\n\nOptions:\nA. organs\nB. plants\nC. mammals\nD. animals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What theory states that there is no interaction between individual gas particles?\n\nOptions:\nA. viscosity theory\nB. Avoidance theory\nC. kinetic theory\nD. vortex theory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Stirring, surface area, and temperature affect the rate at which what occurs?\n\nOptions:\nA. concentration dissolves\nB. solute dissolves\nC. solute freezes\nD. solute fragments\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the only animal group that evolved to live on land and then back to live in the ocean?\n\nOptions:\nA. amphibians\nB. mammals\nC. birds\nD. reptiles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many limbs to birds have?\n\nOptions:\nA. six\nB. five\nC. four\nD. ten\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a measure of both speed and direction?\n\nOptions:\nA. velocity\nB. intensity\nC. acceleration\nD. momentum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the concentration of a solution represent?\n\nOptions:\nA. spending of solute\nB. the darkness\nC. the percentage of contaminates\nD. percentage of solute\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does the energy produced by plants come from?\n\nOptions:\nA. evaporation\nB. groundwater\nC. sunlight\nD. animals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: At the bottom of lakes and ponds, bacteria in what zone break down dead organisms that sink there?\n\nOptions:\nA. trophic\nB. aphotic zone\nC. photic\nD. photoreactive zone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What system consists of glands that secrete hormones into the bloodstream?\n\nOptions:\nA. Respiratory system\nB. the endocrine system\nC. nervous system\nD. Muscular system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What in the air allows us to hear sound?\n\nOptions:\nA. water\nB. wind\nC. gases\nD. rain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of reactions absorb heat from their surroundings?\n\nOptions:\nA. hypothermic\nB. geothermic\nC. exothermic\nD. endothermic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Are vesicles larger or smaller than vacuoles?\n\nOptions:\nA. narrower\nB. wider\nC. larger\nD. smaller\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organ packages nutrients absorbed by the digestive system; produces plasma proteins, clotting factors, and bile; and disposes of worn-out cell components and waste products?\n\nOptions:\nA. liver\nB. brain\nC. liver\nD. heart\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only thing that can change an asteroid?\n\nOptions:\nA. a situation\nB. a collision\nC. weather\nD. a wind\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of disturbance do even dominant plants depend on in many biomes?\n\nOptions:\nA. radiation\nB. mass extinction\nC. seismic force\nD. periodic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Matter undergoing chemical reactions and physical changes can release or absorb heat. a change that releases heat is called what?\n\nOptions:\nA. biochemical process\nB. exothermic process\nC. magnetic process\nD. oxidized process\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two planets is the asteroid belt found between?\n\nOptions:\nA. Jupiter and Saturn\nB. Mars and Earth\nC. Jupiter and Earth\nD. mars and jupiter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What parts of comets make them easy to see?\n\nOptions:\nA. arcs and tails\nB. novas and tails\nC. craters and tails\nD. comas and tails\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a species always migrates, what is this type of migration called?\n\nOptions:\nA. mass migration\nB. emigration\nC. genus migration\nD. obligate migration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some sea anemones establish what kind of relationship with hermit crabs by attaching to the crab\u2019s shell?\n\nOptions:\nA. mutualistic\nB. parasitic\nC. predatory\nD. pathogenic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All elements are most stable when their outermost shell is filled with electrons according to which rule?\n\nOptions:\nA. coupling rule\nB. octet rule\nC. string rule\nD. quartet rule\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the passing of traits from parents to offspring called?\n\nOptions:\nA. mutation\nB. cell division\nC. variability\nD. heredity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of rocks form from cooled magma or lava?\n\nOptions:\nA. sedementary\nB. metamorphic\nC. granite\nD. igneous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Vinegar is a solution of which acid?\n\nOptions:\nA. boric\nB. magnesium\nC. acetic\nD. crystalline\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What's the process responsible for the presence of oxygen in our atmosphere?\n\nOptions:\nA. glycolysis\nB. ozone\nC. respiration\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In moss, what becomes elongated to elevate the capsule to enhance spore dispersal?\n\nOptions:\nA. porta\nB. sera\nC. risa\nD. seta\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sporangia produce spores that develop into tiny, heart-shaped what?\n\nOptions:\nA. tubules\nB. gametophytes\nC. cells\nD. filaments\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What concept can be applied to biology, because the structure of an organism, or part of an organism, depends on its function?\n\nOptions:\nA. form follows use\nB. form follows function\nC. attachment follows function\nD. motion follows function\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Worms grow to adult size without going through what stage?\n\nOptions:\nA. development\nB. growth\nC. larval\nD. egg\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another name for anther pollen sacs?\n\nOptions:\nA. Gametangia\nB. Megasporangia\nC. microsporangia\nD. ganglia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chemical reactions either require or release what?\n\nOptions:\nA. light\nB. enzymes\nC. energy\nD. electricity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What phenomenon can cause a protein in an organism to be made incorrectly?\n\nOptions:\nA. evolution\nB. allele\nC. mutation\nD. heredity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Exons are cut out before what leaves the nucleus?\n\nOptions:\nA. dna\nB. rna\nC. gene\nD. mrna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Aquatic biomes in the ocean are called what?\n\nOptions:\nA. marine biomes\nB. tundra\nC. water biomes\nD. aquiomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What forms the pathway of water and nutrients from roots to leaves and flower?\n\nOptions:\nA. the pistil\nB. the stamen\nC. the stem\nD. the stigma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process by which plants and animals increase in size?\n\nOptions:\nA. activity\nB. birth\nC. growth\nD. reproduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Silver chloride can be used as an antidote for which kind of poisoning?\n\nOptions:\nA. the bends\nB. mercury\nC. carbon monoxide\nD. arsenic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Usually done on computers, what do you call sets of equations that take into account many factors to represent a phenomenon?\n\nOptions:\nA. analogous models\nB. spreadsheets\nC. fractals\nD. mathematical models\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What unit of the nervous system consists of a cell body, dendrites, and axon?\n\nOptions:\nA. mitochondria\nB. neuron\nC. Transmitter\nD. ganglion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the cardiovascular system, where is the ultimate destination of the oxygen-poor blood?\n\nOptions:\nA. brain\nB. liver\nC. lung\nD. heart\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Amplification that occurs in which cells often requires signal transduction pathways involving second messengers?\n\nOptions:\nA. sensory receptor\nB. catayst cells\nC. optic nerves\nD. axons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of organism is a bacteria?\n\nOptions:\nA. paramecium\nB. single-celled prokaryotic\nC. multicellular organism\nD. fungi\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: As blood glucose levels rise what is released from the pancreas?\n\nOptions:\nA. hemoglobin\nB. estrogen\nC. adrenaline\nD. insulin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Only animals have muscle tissue and what other type of tissue?\n\nOptions:\nA. nonvascular tissue\nB. vascular tissue\nC. cartilage\nD. nervous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which is the lightest of the widely used structural metals?\n\nOptions:\nA. Metal\nB. magnesium\nC. calcium\nD. potassium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chemistry and physics are fields in what type of science?\n\nOptions:\nA. Biology\nB. physical\nC. Meteorology\nD. Botany\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Activated macrophages and neutrophils discharge what that signals molecules that enhance an immune response?\n\nOptions:\nA. cytokines\nB. nucelotides\nC. alkaloids\nD. pathogens\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Reactive, high polarized substances made of carbon bonded to one carbon atom and one hydrogen atom are known as what?\n\nOptions:\nA. proteins\nB. aldehydes\nC. peptides\nD. hydrocarbons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gasoline is derived from which other liquid?\n\nOptions:\nA. water\nB. carbon\nC. oil\nD. liquid propane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do the majority of species live?\n\nOptions:\nA. air\nB. land\nC. ocean\nD. trees\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What element has the atomic number 16?\n\nOptions:\nA. helium\nB. neon\nC. sulfur\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The interaction between atomic orbitals is greatest when they have the same what?\n\nOptions:\nA. energy\nB. fuel\nC. temperature\nD. mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the condition called where pimples form on the skin?\n\nOptions:\nA. acne\nB. blushing\nC. dermatitis\nD. cramping\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of chains do unsaturated fatty acids have?\n\nOptions:\nA. Broken Chains\nB. Spiral Chains\nC. Stait Chains\nD. bent chains\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the common word for potential difference in a circuit?\n\nOptions:\nA. velocity\nB. watt\nC. voltage\nD. frequency\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which stage of life is typically easier for learning multiple languages?\n\nOptions:\nA. childhood\nB. adulthood\nC. infancy\nD. adolescenc\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cells must also be able to separate their relatively stable interior from what?\n\nOptions:\nA. predators\nB. competition and chaos\nC. the external environment\nD. their habitat\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Smog is a visible form of what?\n\nOptions:\nA. water pollution\nB. oxidation\nC. condensation\nD. air pollution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is idefined as the mass of a substance divided by its volume?\n\nOptions:\nA. weight\nB. length\nC. height\nD. density\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when the pancreas doesn\u2019t make enough insulin or else the body\u2019s cells are resistant to the effects of insulin?\n\nOptions:\nA. colitis\nB. anemia\nC. diabetes\nD. hepatitis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the ancient cores of continents, where the earliest continental crust is now found?\n\nOptions:\nA. mantles\nB. cratons\nC. craters\nD. escarpments\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The geometry of the bf 3 molecule is called what?\n\nOptions:\nA. distorted planar\nB. trigonal planar\nC. fractal planar\nD. spherical planar\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of analysis is performed to study gene expression patterns in cells?\n\nOptions:\nA. rna analysis\nB. proteins analysis\nC. dna analysis\nD. residues analysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The invention of the wheel is an example of what, which has the goal of solving human problems?\n\nOptions:\nA. technology\nB. industry\nC. evolution\nD. concept\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A substance that displays different colors when in the presence of an acid or a base is called what?\n\nOptions:\nA. reactor\nB. pH scale\nC. an acid-base indicator\nD. litmus test\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During mitosis what is replicated in the primary spermatocyte?\n\nOptions:\nA. dna\nB. oocyte\nC. mitochondira\nD. rna\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Plants can absorb inorganic nutrients and water through their root system, and what gas from the environment?\n\nOptions:\nA. nitrogen dioxide\nB. carbon dioxide\nC. chemical dioxide\nD. hydrogen dioxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the heart's main task?\n\nOptions:\nA. split blood cells\nB. clean blood\nC. pump blood\nD. make blood\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What cause many human diseases by killing host cells or disturbing their homeostasis?\n\nOptions:\nA. bacteria\nB. cancer\nC. parasites\nD. viruses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call the most widely accepted cosmological explanation of how the universe formed?\n\nOptions:\nA. big crunch theory\nB. singularity theory\nC. big light theory\nD. big bang theory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: By what process does oxygen enter the pores of flatworms?\n\nOptions:\nA. absorption\nB. permeation\nC. filtration\nD. diffusion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What substances are involved in most of the chemical reactions that take place in organisms, including digestion?\n\nOptions:\nA. vitamins\nB. proteins\nC. hormones\nD. enzymes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The strong affinity of concentrated sulfuric acid for water makes it a good agent of what?\n\nOptions:\nA. diluting\nB. hydrating\nC. dehydrating\nD. concentrating\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the basic chemical building block of matter; it is the simplest chemical substance?\n\nOptions:\nA. helium\nB. element\nC. hydrogen\nD. atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which theorem states that, if a population meets certain conditions, it will be in equilibrium?\n\nOptions:\nA. hardy- jacksons theorem\nB. hardy-weinberg theorem\nC. hardy - henkel theorem\nD. hardy - zeiss theorem\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does a healthy immune system fight off?\n\nOptions:\nA. microorganisms and other dieases\nB. respiratory and other dieases\nC. bacteria and viruses\nD. infections and other dieases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process by which large particles, such as cells, are taken in by a cell?\n\nOptions:\nA. phagocytosis\nB. active transport\nC. diffusion\nD. mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What helps cells reduce their reaction to excessive hormone levels?\n\nOptions:\nA. evaporation\nB. apoptosis\nC. adhesion\nD. downregulation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Changing the shape of an elastic material gives it what type of energy?\n\nOptions:\nA. thermal\nB. practical\nC. initial\nD. potential\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When electrons are shared between two atoms, they make a bond called a what?\n\nOptions:\nA. covalent bond\nB. metallic bond\nC. hydrogen bond\nD. ionic bond\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the food making factories of plants?\n\nOptions:\nA. stems\nB. leaves\nC. fruits\nD. roots\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The loss of too much blood may lead to shock of what system?\n\nOptions:\nA. circulatory\nB. heart\nC. Circular\nD. nervous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Stars are born in clouds, and they form and grow dense due to what force?\n\nOptions:\nA. kinetic energy\nB. gravity\nC. coreolis effect\nD. Big Bang theory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Wind is one method for dispersal of what, ensuring a new generation?\n\nOptions:\nA. seeds\nB. eggs\nC. clouds\nD. dust\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the height of the wave?\n\nOptions:\nA. amplitude\nB. vibration\nC. frequency\nD. magnitude\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What source of ocean pollution kills animals by coating them?\n\nOptions:\nA. chemical spill\nB. oil spill\nC. grain spill\nD. plants spill\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What shape is the lens of the eye?\n\nOptions:\nA. spherical\nB. concave\nC. angular\nD. convex\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What's the term for a relationship between two organisms where at least one benefits?\n\nOptions:\nA. meiosis\nB. dermatitis\nC. morphogenesis\nD. symbiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Every human cell has the same what, and each cell has thousands of them?\n\nOptions:\nA. DNA\nB. genes\nC. chromosomes\nD. ribosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The male gametophyte releases what, which swim - propelled by their flagella - to reach and fertilize the female gamete or egg?\n\nOptions:\nA. tadpoles\nB. sperm\nC. cytoplasm\nD. dna\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each f atom has one bonding pair and three lone pairs of what?\n\nOptions:\nA. protons\nB. ions\nC. electrons\nD. megatrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the order that salamanders belong to?\n\nOptions:\nA. platyhelminth\nB. urodela\nC. oronthalic\nD. aneuploid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A complex interactions of hormones result in an edible fruit that entices animals that help disperse what?\n\nOptions:\nA. pests\nB. seeds\nC. water\nD. rocks\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of succession occurs in an area that has never before been colonized?\n\nOptions:\nA. support succession\nB. secondary succession\nC. addition succession\nD. primary succession\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Amphibians generally rely heavily on their moist skin for what with the environment?\n\nOptions:\nA. competition\nB. sensory perception\nC. cooling\nD. gas exchange\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A microscope can be made from two of what kind of lenses?\n\nOptions:\nA. outer\nB. angular\nC. convex\nD. inner\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is regulated by the reticular formation?\n\nOptions:\nA. sleepiness\nB. wakefulness\nC. anxiousness\nD. awkwardness\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Atoms cannot be subdivided, created, or what?\n\nOptions:\nA. destroyed\nB. observed\nC. contained\nD. contaminated\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What complex carbohydrates are the polymers of glucose?\n\nOptions:\nA. starches\nB. sugars\nC. fruits\nD. fats\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Many countries have attempted to reduce the human impact on climate change by reducing their emission of what greenhouse gas?\n\nOptions:\nA. methane\nB. acid dioxide\nC. carbon dioxide\nD. nitrous oxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bilaterally symmetrical animals have both dorsal and what type of sides?\n\nOptions:\nA. ventral\nB. posterior\nC. exterior\nD. anterior\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the final stage of cell division in eukaryotes as well as prokaryotes?\n\nOptions:\nA. anaphase\nB. electrolysis\nC. cytokinesis\nD. mitosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the source of most electricity?\n\nOptions:\nA. methane\nB. air\nC. coal\nD. the Sun\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of proteins bind to foreign substances and attempt destruction?\n\nOptions:\nA. membranes\nB. antibodies\nC. antigens\nD. ribosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when a mistake occurs in dna replication.\n\nOptions:\nA. radiation\nB. adaptation\nC. degradation\nD. mutation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A natural resource that is consumed or used up faster than it can be made by nature is termed what?\n\nOptions:\nA. fossil fuel\nB. energy-inefficient\nC. renewable\nD. non-renewable\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The heart and a network of blood vessels that run throughout the body make up what organ system?\n\nOptions:\nA. immune system\nB. respiratory system\nC. lymphatic system\nD. cardiovascular system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hypoxia is a condition of the reduced supply of what?\n\nOptions:\nA. oxygen\nB. methane\nC. food\nD. nitrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What muscle is found only in the walls of the heart?\n\nOptions:\nA. respiratory muscle\nB. skeletal muscle\nC. cardiac muscle\nD. abdominal muscle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each gamete will have one copy of each chromosome following which process involving cell division?\n\nOptions:\nA. genomes\nB. meiosis\nC. mutations\nD. osmosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of engineers influence community structure through their effects on the physical environment?\n\nOptions:\nA. ecosystem engineers\nB. electrical engineers\nC. civil engineers\nD. mechanical engineers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when a gene at one location (locus) alters the phenotypic expression of a gene at another locus?\n\nOptions:\nA. exogenous\nB. epistasis\nC. epigenesis\nD. spontaneous mutation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The entire volume of what is filtered through the kidneys about 300 times per day?\n\nOptions:\nA. saliva\nB. gastric juice\nC. urine\nD. blood\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system of the body can specifically protect you from pathogens and other things that might make you ill?\n\nOptions:\nA. muscle\nB. digestion\nC. immune\nD. cardiovascular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a solution what is the substance a solute dissolves in is called?\n\nOptions:\nA. solvent\nB. particles\nC. atoms\nD. gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mesophyll consists mainly of parenchyma cells specialized for what?\n\nOptions:\nA. digestion\nB. photosynthesis\nC. respiration\nD. circulation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of energy travels through space as electrical and magnetic waves?\n\nOptions:\nA. solar energy\nB. sound energy\nC. electromagnetic energy\nD. mechanical energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chlorine and bromine gases released into the atmosphere have helped damage what layer of the atmosphere?\n\nOptions:\nA. stratospheric layer\nB. carbon layer\nC. ozone layer\nD. polluted layer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Changes of state of matter do not involve what type of reaction?\n\nOptions:\nA. mechanical reaction\nB. radiation\nC. gaseous reaction\nD. chemical reaction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of isolating a specific gene and then making a copy of it for use in gene therapy?\n\nOptions:\nA. gene treatment\nB. gene cloning\nC. gene copying\nD. attribute cloning\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term describes a gene or sequence on a chromosome that co-segregates (shows genetic linkage) with a specific trait?\n\nOptions:\nA. genetic marker\nB. analogous effect\nC. nucleic acid chain\nD. autosomal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Common forms of what include light, chemical and heat, along with kinetic and potential?\n\nOptions:\nA. pressure\nB. energy\nC. reactions\nD. fuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cells are multiple small spaces located in the right and left sides of the ethmoid bone?\n\nOptions:\nA. ethmoid vacuoles\nB. amniotic sacs\nC. ethmoid air cells\nD. alveoli\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The site of some nutrient absorption, the ileum is the third part of what digestive organ?\n\nOptions:\nA. rectum\nB. stomach\nC. small intestine\nD. large intestine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cytoplasm divides during what process?\n\nOptions:\nA. metamorphosis\nB. osmosis\nC. genesys\nD. cytokinesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cells with different functions often differ in what physical property?\n\nOptions:\nA. shape\nB. density\nC. size\nD. weight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the tires meeting the road cause when a car accelerates?\n\nOptions:\nA. erosion\nB. vibration\nC. thrust\nD. friction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Human evolution shows that evolutionary changes typically occur at what pace?\n\nOptions:\nA. sudden\nB. slow\nC. uneven\nD. rapid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The only things that affect the period of a simple pendulum are its length and the acceleration due to gravity. the period is completely independent of other factors, such as this?\n\nOptions:\nA. rate\nB. size\nC. speed\nD. mass\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of archaea live in salty environments?\n\nOptions:\nA. arthropods\nB. halophiles\nC. amphibians\nD. sporozoans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of gas is a harmless gas that living things add to the atmosphere during respiration?\n\nOptions:\nA. Hydrogen\nB. carbon dioxide\nC. helium\nD. oxygen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What science is the study of the occurrence, distribution, and determinants of health and disease in a population?\n\nOptions:\nA. toxicology\nB. histology\nC. epidemiology\nD. physiology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Protists, fungi, animals, and plants all consist of what kind of cells?\n\nOptions:\nA. eukaryotic\nB. xylem\nC. enzymes\nD. parenchyma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does increasing the temperature of reactants affect the rate of their reaction?\n\nOptions:\nA. it decreases it\nB. it increases it\nC. it is unchanged\nD. it patterns it\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hardness, density, color, and melting and boiling points are all considered what types of properties?\n\nOptions:\nA. chemical\nB. visible\nC. thermal\nD. physical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of the plant, in general, is responsible for transport and storage of water and minerals?\n\nOptions:\nA. leaves\nB. petals\nC. pistil\nD. stems\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the theory scientists use to explain the matter in the universe and how it's held together?\n\nOptions:\nA. standard model\nB. original model\nC. specific model\nD. organic model\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the temperature at which a substance melts?\n\nOptions:\nA. melting point\nB. boiling point\nC. precipitation point\nD. evaporation point\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of path does the energy of an electromagnetic wave take?\n\nOptions:\nA. straight line\nB. elliptical\nC. circuitous\nD. fluctuating\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What mammal is the most intelligent?\n\nOptions:\nA. monkey\nB. lion\nC. dog\nD. humans\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are substances that cannot be broken down into simpler substances with different properties called?\n\nOptions:\nA. atoms\nB. molecules\nC. elements\nD. compounds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organ is the hypothalamus a part of?\n\nOptions:\nA. heart\nB. Nervous system\nC. liver\nD. brain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of force exists between two touching surfaces?\n\nOptions:\nA. tension\nB. friction\nC. centrifugal\nD. opposing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The sun emits energy in the form of what?\n\nOptions:\nA. mechanical radiation\nB. microwave radiation\nC. electromagnetic radiation\nD. particles radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe the ability of matter to burn?\n\nOptions:\nA. flammability\nB. permeability\nC. reactivity\nD. volatility\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the body cavity that reptiles have that is involved in reproduction?\n\nOptions:\nA. ovules\nB. pristil\nC. hypothalamus\nD. cloaca\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many meters deep does the photic zone extend?\n\nOptions:\nA. 900\nB. 200\nC. 100\nD. 400\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The diversity of alleles and genotypes within a population is known as genetic what?\n\nOptions:\nA. variable\nB. variance\nC. group\nD. density\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe the process by which organisms give rise to offspring?\n\nOptions:\nA. variation\nB. osmosis\nC. photosynthesis\nD. reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What population on earth is already harming the environment due to less resources to go around?\n\nOptions:\nA. whales\nB. humans\nC. insects\nD. rats\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What diagnostic technology uses high-frequency vibrations transmitted into any tissue in contact with the transducer?\n\nOptions:\nA. radiation\nB. laser\nC. ultrasound\nD. sonar\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oogenesis, which is gametogenesis in females, begins with what type of ste cells?\n\nOptions:\nA. digestive\nB. uterian\nC. secretion\nD. ovarian\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the field of biodiversity, \"richness\" and \"abundance\" are used to describe different what?\n\nOptions:\nA. nutrients\nB. densities\nC. water sources\nD. species\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do tadpoles change into?\n\nOptions:\nA. toads\nB. mud puppies\nC. reptiles\nD. adult frogs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What two things are used in optical instruments to reflect or refract light?\n\nOptions:\nA. mirrors and magnifiers\nB. orientations and lenses\nC. prisms and microscopes\nD. mirrors and lenses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do aquatic arthropods use to exchange gases with the water?\n\nOptions:\nA. pores\nB. gills\nC. nostrils\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What cycle is frequency measured in per second?\n\nOptions:\nA. Krebs\nB. decibel\nC. hertz\nD. watt\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What basic structure holds plants upright, bears leaves and other structures, and transports fluids between roots and leaves?\n\nOptions:\nA. flowers\nB. stem\nC. branches\nD. leaves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the natural selection that favors altruistic behavior by enhancing reproductive success of relatives known as?\n\nOptions:\nA. kin selection\nB. stabilizing selection\nC. diversifying selection\nD. directional selection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like the energy content in food, the energy expenditures of exercise are also reported in what units?\n\nOptions:\nA. kilocalories\nB. grams\nC. ironies\nD. gigabytes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Chemical elements and water are recycled through what cycle?\n\nOptions:\nA. biogeochemical\nB. biogenic\nC. dynamical\nD. evaporation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which season is moist, causing the most thunderstorms?\n\nOptions:\nA. winter\nB. summer\nC. spring\nD. autumn\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Lymph capillaries collect the fluid that leaks from blood capillaries and slowly return it to what system?\n\nOptions:\nA. muscular\nB. gastrointestinal\nC. circulatory\nD. cardiovascular\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Binary fission is an example of which type of production?\n\nOptions:\nA. algal\nB. primitive\nC. sexual\nD. asexual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do fish have that allow them to \u201cbreathe\u201d oxygen in water?\n\nOptions:\nA. layers\nB. gills\nC. pores\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe a chemical released by an animal that affects the behavior or physiology of animals of the same species?\n\nOptions:\nA. isolate\nB. pheromone\nC. amino\nD. enzyme\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the way animals act either alone or with other animals called?\n\nOptions:\nA. animal lifestyle\nB. animal way\nC. animal point\nD. animal behavior\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the pattern of lines formed when light passes through a prism to separate it into the different frequencies of light it contains?\n\nOptions:\nA. kaleidoscope effect\nB. atomic emission spectrum\nC. light emission spectrum\nD. prismatic rainbow\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Illnesses caused by bacteria in food are commonly known as what?\n\nOptions:\nA. food poisoning\nB. chemical poisoning\nC. the flu\nD. viral poisoning\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The sum of the masses of the atoms in the formula is referred to as what?\n\nOptions:\nA. nucleus mass\nB. magnetic mass\nC. atomic mass\nD. molecular mass\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where is chlorine gas produced?\n\nOptions:\nA. epidermis\nB. at the anode\nC. carbon cycle\nD. in the nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What bone forms the upper jaw and supports the upper teeth?\n\nOptions:\nA. subaerial bone\nB. tibular bone\nC. orbital bone\nD. maxillary bone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What forms when the spores from two parents fuse during sexual reproduction?\n\nOptions:\nA. zygospore\nB. spirogyra\nC. xerophyte\nD. monospore\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What regulates homeostasis and basic survival behaviors?\n\nOptions:\nA. hippocampus\nB. cell membrane\nC. hypothalamus\nD. mitosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most common type of capillary?\n\nOptions:\nA. ending\nB. large\nC. continuous\nD. channels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The transmission electron micrograph shows the cell walls where two cells do what?\n\nOptions:\nA. split apart\nB. reproduce\nC. come together\nD. disappear\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What state of matter takes the shape and volume of whatever container it occupies?\n\nOptions:\nA. gas\nB. liquid\nC. solid\nD. mixture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In an atom, what is determined by electron distribution in shells?\n\nOptions:\nA. ionic bonds\nB. chemical behavior\nC. electromagnetism\nD. covalence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What adds phosphate groups to receptor proteins at the surface of the cell?\n\nOptions:\nA. nitrogen kinases\nB. protein kinases\nC. receptor kinases\nD. brain kinases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A plant is composed of two main types of tissue: meristematic tissue and what other kind of tissue?\n\nOptions:\nA. permanent tissue\nB. nonvascular tissue\nC. muscle tissue\nD. synovial tissue\n\nAnswer:", "answer": "A"}