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What weather phenomenon is caused by strong warm updrafts from heated ground? A. currents B. earthquakes C. eruptions D. thunderstorms Answer:
D
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The older parts of what structures anchor the plant and transport water and solutes between the soil and shoots? A. cells B. roots C. bark D. leaves Answer:
B
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What do you call a specialized type of plant tissue that transports water and nutrients throughout the plant? A. vascular tissue B. thermal tissue C. cambrium layer D. chloroplasm Answer:
A
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The major fuel for the brain is which carbohydrate? A. insulin B. sucrose C. glutamate D. glucose Answer:
D
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How do they classify tornadoes? A. wind temperature B. wind speed C. amount of destruction D. wind density Answer:
B
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What part of the body does hepatitis b effect? A. kidney B. heart C. joints D. liver Answer:
D
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In the radiative zone, light particles called what can only travel a few millimeters before they hit another particle? A. photons B. positrons C. neutrons D. electrons Answer:
A
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What natural resource can be damaged by the accumulation of too much salt? A. forests B. sediment C. soil D. mineral Answer:
C
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What secures teeth in the mouth? A. muscles B. plug C. socket D. cartilage Answer:
C
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What is the production of offspring without gamete fusion called? A. ideal reproduction B. organic reproduction C. asexual reproduction D. sexual reproduction Answer:
C
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What causes continents to drift closer to the poles or the equator? A. sediment movements B. tidal pull C. plate movements D. wind Answer:
C
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What does a hypothesis become after many experiments provide results supporting it? A. a theory B. a study C. a fact D. a model Answer:
A
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Geologists group rocks based on how they what? A. move B. dissove C. form D. look Answer:
C
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What organelle contains the genetic material of the cell? A. meiosis B. fetus C. nucleus D. gamete Answer:
C
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What kind of waves travel through liquids and solids as well as air? A. mind waves B. light waves C. sound waves D. radio waves Answer:
C
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What is made by trees and other plants during photosynthesis? A. nitrogen B. methane C. oxygen D. carbon dioxide Answer:
C
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Regardless of the mode, light is modeled as traveling in straight lines called what? A. arrows B. electrons C. rays D. waves Answer:
C
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What are organisms called, like the red-winged blackbird, that eat many different types of food? A. specalist B. generalists C. carniverous D. omniverous Answer:
B
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What is a common name for the descriptive hypothesis that help to understand patterns of descent? A. genetic order B. gene mapping C. evolutionary trees D. genetic trees Answer:
C
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Exemplified by a lit match bursting into flame or the process that forms fossil fuels, chemical reactions vary greatly in terms of what? A. density B. power C. duration D. speed Answer:
D
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What is the best room in the home to start saving water? A. the bathroom B. the kitchen C. the basement D. the bedroom Answer:
A
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Latitude affects the amount of which radiation a place receives? A. molecular B. solar C. thermal D. surface Answer:
B
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What physical property of matter reflects how closely packed the particles are? A. strength B. diameter C. volume D. density Answer:
D
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What is the force of attraction between fundamental particles called quarks, called. A. gravity B. magnetism C. weak nuclear force D. strong nuclear force Answer:
D
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The force that pulls objects toward the earth is what? A. gravity B. Friction C. Tension D. Magnetic force Answer:
A
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What is the distance something travels in a given amount of time called? A. revolution B. circulation C. coverage D. speed Answer:
D
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One type of tissue, called brown fat, is made up of cells packed full of what? A. proteins B. mitochondria C. Atoms D. chromosomes Answer:
B
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Abnormal electrical activity in the brain is the cause of what disease associated with seizures? A. anemia B. Alzheimer's C. epilepsy D. malaria Answer:
C
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Because atoms are always electrically neutral, for each added proton, one of what is also added? A. quark B. electron C. ion D. neutron Answer:
B
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What is the group of single-celled organisms lacking a nucleus that have a single piece of circular dna in the nucleoid area of the cell? A. eukaryotes B. algae C. chromosomes D. prokaryotes Answer:
D
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What are electromagnetic waves created by? A. oscillating charges B. Static Charges C. particle charges D. gravitational charges Answer:
A
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What is the first stage of cellular respiration? A. Krebs cycle B. glycolysis C. electron transport D. photosynthesis Answer:
B
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Red algae and green algae are the closest relatives of what? A. transfer plants B. water plants C. land plants D. arctic plants Answer:
C
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The axial skeleton forms the vertical, central axis of the body and includes all bones of the head, neck, chest, and back. it serves to protect the brain, spinal cord, heart, and what else? A. lungs B. knees C. intestines D. ovaries Answer:
A
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What is an object that orbits a larger object called? A. asteroid B. satellite C. meteorite D. comet Answer:
B
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When atoms gain or lose electrons, what is formed? A. crystals B. molecules C. ions D. gas Answer:
C
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Lymph capillaries collect the fluid that leaks from blood capillaries and slowly return it to what system? A. gastrointestinal B. cardiovascular C. muscular D. circulatory Answer:
B
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Asthma affects what tiny branches into which the bronchi are divided? A. macrophages B. cilia C. bronchioles D. platelets Answer:
C
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The difference between aldehydes and ketones is the placement of what group within the molecule? A. ammonia B. benadryl C. nucleus D. carbonyl Answer:
D
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A plane mirror has a flat reflective surface and forms only which kind of images? A. reduced B. enlarged C. spherical D. virtual Answer:
D
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Dissolved fertilizer can ultimately lead to the creation of what in lakes or coastal oceans, which means a place where nothing can live? A. deceased zone B. dead zone C. hydrothermal vent D. extinction zone Answer:
B
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When the hydrogen is nearly used up, the star can fuse which element into heavier elements? A. oxygen B. helium C. carbon D. xenon Answer:
B
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What type of cell has negative anode is positive cathode? A. planetoid cell B. voltaic cell C. non-voltaic cell D. picric cell Answer:
B
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Which human body system controls the amount of water in the body and removes wastes? A. mucous system B. lymphatic system C. urinary system D. digestive system Answer:
C
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Rounded grains indicate that the minerals eroded from what? A. earlier rock B. recent rock C. fossils D. iron Answer:
A
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Changes of state of matter do not involve what type of reaction? A. mechanical reaction B. gaseous reaction C. radiation D. chemical reaction Answer:
D
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What type of mining is used to recover ores that are deeper into earth’s surface? A. deep mining B. underground C. explosive mining D. underwater mining Answer:
B
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What are liverworts with a flattened, ribbon-like body called? A. hornworts B. hepatic liverworts C. thallose liverworts D. kidney liverworts Answer:
C
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What is made up of organisms of the same species that live in the same area? A. system B. countries C. tissue D. population Answer:
D
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The oxygen atom in a water molecule pull the electrons away from the hydrogen atoms which leads to an unequal distribution of what? A. orbits B. atomic mass C. charge D. nitrogen Answer:
C
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Are zeroes that show only where the decimal point fall significant or not significant? A. neither B. not significant C. significant D. sometimes significant Answer:
B
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Torpor, a process that leads to a decrease in activity and metabolism and allows animals to survive adverse conditions, includes what long winter 'sleep'? A. relaxation B. fermentation C. hibernation D. pollination Answer:
C
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What produces gametes with different alleles? A. prokaryotes B. chromatids C. anthocyanins D. heterozygotes Answer:
D
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What term is used to describe structures that are similar in unrelated organisms? A. symbolic B. reproductive C. analogous D. isolated Answer:
C
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What is defined as a saturated layer of rock or soil? A. artesian well B. aquifer C. culvert D. river bank Answer:
B
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Air flows into the lungs largely due to a difference in what? A. pressure B. resistance C. thrust D. gravity Answer:
A
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The cytoplasm divides during what stage of the cell cycle? A. cytokinesis B. capitis C. birthing D. electrolysis Answer:
A
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Researchers have also used insect courtship to explore genetic variation underlying differences in what? A. reproduction B. function C. behavior D. instance Answer:
C
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What part of the brain lies under the cerebrum and behind the brain stem? A. cerebellum B. medulla C. spinal cord D. thymus Answer:
A
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In human females, the mammary glands are associated with, but not part of, what organ system that is used to create new humans? A. digestive B. endocrine C. immune D. reproductive Answer:
D
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What is the term for volcanic mudflows? A. cones B. lahars C. rivers D. plumes Answer:
B
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During the scientific revolution, who proposed that the sun, not earth, is the center of the solar system? A. Newton B. Galileo C. copernicus D. janus Answer:
C
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Quantum chromodynamics combines what property with quark theory? A. mass B. sound C. color D. contrast Answer:
C
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Traits inherited in mendelian patterns are either? A. divergent or dominant B. dominant or autosomal C. dominant or recessive D. recessive or allelic Answer:
C
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What kind of reproduction results in offspring that are genetically unique? A. sexual reproduction B. asexual reproduction C. budding D. fragmentation Answer:
A
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How many vertebrae make up the human vertebral column? A. 32 B. 33 C. 35 D. 35 Answer:
B
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What do cells of dermal tissue secrete? A. cuticle B. blood C. moisture D. hair Answer:
A
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What is the term for many different types of animals within the same species? A. pollution B. differentiation C. diversity D. habitat Answer:
C
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What is a process in which some substances change into different substances? A. a thermodynamic reaction B. a toxic reaction C. a chemical reaction D. a bio reaction Answer:
C
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What causes nitrate to go back to its gaseous nitrogen state? A. denitrifying bacteria B. decomposers C. phytoflagellate bacteria D. enzymes Answer:
A
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What is the metabolic process by which cells obtain energy by “burning” glucose? A. cellular digestion B. cellular respiration C. cellular transportation D. electromagnetic respiration Answer:
B
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What weakly scatters visible light? A. air B. space C. Reflection D. water Answer:
A
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Arteries carry oxygenated blood away from the heart, what carries un-oxygenated blood back to the heart? A. lungs B. intestines C. glands D. veins Answer:
D
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What type of analysis is performed to study gene expression patterns in cells? A. rna analysis B. proteins analysis C. residues analysis D. dna analysis Answer:
A
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What class are centipedes and millipedes in? A. spirogyra B. xerophyte C. terapoda D. myriapoda Answer:
D
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Light moving from air into water is bent ___________ the normal? A. less B. Longly C. more D. thinly Answer:
C
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An electrical signal along a nerve cell triggers the secretion of what? A. attenuation molecules B. neurotransmitter molecules C. conduction molecules D. axons Answer:
B
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Carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur are basic elements that form what type of compounds, which are vital to life? A. organic compounds B. amino acids C. inorganic compounds D. hydrocarbons Answer:
A
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Urea and carbon dioxide are molecules with how many carbon atoms? A. one B. four C. even number D. two Answer:
A
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Half of the neurons formed in the embryo are eliminated because of _____________ A. disease B. competition C. contraction D. cell death Answer:
B
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What do omnivores eat? A. only plants B. plants & animals C. only animals D. only seafood Answer:
B
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Upwelling mantle at the mid-ocean ridge pushes plates in which direction? A. outward B. eastward C. westward D. inward Answer:
A
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Why are exotic species also called invasive species? A. disregard other species B. help other species C. imitate other species D. threaten other species Answer:
D
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The process of producing mature sperm is called what? A. glycogenolysis B. spermatosis C. spermatogenesis D. ketoacidosis Answer:
C
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Unlike theories, which are proved true, what are often falsified? A. controls B. conclusions C. samples D. hypotheses Answer:
D
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What living things have cell walls containing cellulose and plastids such as chloroplasts? A. animals B. plants C. reptiles D. mammals Answer:
B
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Where does the energy from an atomic bomb come from? A. neutron B. electron shell C. nucleus of atom D. isotope of atom Answer:
C
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Removal of dams on rivers is an example of what? A. restoration B. evolution C. renewal D. reproduction Answer:
A
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What is considered the smallest unit of life? A. particle B. proteins C. molecule D. cell Answer:
D
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What living things are considered photoautotrophs because they use sunlight and carbon from carbon dioxide to synthesize chemical energy in the form of carbohydrates? A. moulds B. plants C. protazoa D. bacteria Answer:
B
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Acids are molecular compounds that dissolve in water to produce hydronium ions and what else? A. an alkali B. a neutron C. a proton D. an anion Answer:
D
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What is the terme for water vapor changing to liquid water? A. freezing B. condensation C. evaporation D. transubstantiation Answer:
B
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What processes involve a transfer of electrons between the wire and the solution? A. thermal B. radioactive C. electrochemical D. magnetic Answer:
C
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What happens when development of nervous system is disturbed? A. neurodevelopmental disorders B. vascular disorders C. neurochemical disorders D. muscular disorders Answer:
A
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What color is the fungus in blue cheese? A. blue B. pink C. green D. purple Answer:
A
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Not even light can escape from what extremely dense object sometimes found in deep space? A. large holes B. star holes C. black holes D. light holes Answer:
C
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The nucleus is comprised primarily of? A. empty space B. energy C. matter D. faith Answer:
A
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What in mammalian lungs, increases the surface area for gas exchange? A. alveoli B. bronchioles C. bronchi D. thorax Answer:
A
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What is the process by which some solids transition directly into gases? A. sublimation B. articulation C. amplification D. vaporization Answer:
A
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What are the two main parts of the human nervous system? A. brain, spinal cord B. brain, heart C. lungs, spinal cord D. lungs, brain Answer:
A
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