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Question: What is the top 200 meters of water in the ocean called? Options: A. photic zone B. organelle zone C. thymic zone D. over zone
A
Question: Zinc is what kind of metal.? Options: A. passive stagnant metal B. active transition metal C. active flow metal D. active move metal
B
Question: What do decomposers release when they break down dead organisms? Options: A. nutrients B. methane C. carbon dioxide D. acids
A
Question: Wavelengths are described by a unit of what? Options: A. direction B. speed C. weight D. distance
D
Question: Chlamydia, gonorrhea, and syphilis are examples of which type of sti? Options: A. incurable B. non-contagious C. bacterial D. viral
C
Question: Which process acts as a natural complement for cellular respiration? Options: A. absorption B. photosynthesis C. atherosclerosis D. glycolysis
B
Question: What are the only invertebrates that can fly? Options: A. mammels B. amphibians C. birds D. insects
D
Question: What is the term for the cell fragments involved in blood clotting, which stick to tears in blood vessels and to each other? Options: A. platelets B. molecules C. cells D. droplets
A
Question: What celestial body is often discovered because it causes a star to move or to dim? Options: A. satellite B. comet C. exoplanet D. asteroid
C
Question: What shape is the lens of the eye? Options: A. convex B. concave C. spherical D. angular
A
Question: What is the change frogs and butterflies go through? Options: A. metamorphosis B. transformation C. hiatus D. parthenogenesis
A
Question: What term is used to describe the attractive force between molecules of the same substance? Options: A. cohesion B. attraction C. strength D. magnetism
A
Question: Where do archea live? Options: A. everywhere B. in the ocean C. in mammals D. underground
A
Question: What is the 'stuff' that all things are made of? Options: A. matter B. minerals C. metal D. plasma
A
Question: What is the change of characteristics of living things over time? Options: A. evolution B. adaptation C. spontaneous mutation D. generation
A
Question: What is the si unit for electric current? Options: A. ohm B. planck C. ampere D. joule
C
Question: What abbreviated form refers to oxidation-reduction reactions, which are part of respiration and photosynthesis? Options: A. reflex reactions B. redox reactions C. oxid reactions D. morph reactions
B
Question: In a cell cycle, what kind of regulator molecules allow advancement to the next stage? Options: A. strong B. similar C. positive D. negative
C
Question: What are kpa, atm, and mmhg measurement units for? Options: A. weight B. velocity C. pressure D. temperature
C
Question: Each month, starting in puberty, one egg matures and is released from where? Options: A. ovary B. uterus C. pollen D. testes
A
Question: Synostoses unite the sacral vertebrae that fuse together to form the what? Options: A. young sacrum B. adult sacrum C. lower sacrum D. permanent sacrum
B
Question: What eliminates food wastes that remain after digestion takes place? Options: A. small intestine B. liver C. gall bladder D. large intestine
D
Question: What is the membrane that surrounds a fetus called? Options: A. umbilical sac B. umbilicus C. amniotic sac D. cell membrane
C
Question: What is the long-term average of weather in a particular spot called? Options: A. climate B. weather C. migration D. temperature
A
Question: What are the three most common elements in the air we breathe? Options: A. argon, oxygen, hydrogen B. oxygen, nitrogen, H20 C. nitrogen, argon, hydrogen D. nitrogen, oxygen and argon
D
Question: Cirrus, stratus, and cumulus are the main types of what? Options: A. storms B. weather C. climate D. clouds
D
Question: Lymphatic capillaries are interlaced with the arterioles and venules of which system? Options: A. skeletal systems B. atmospheric system C. cardiovascular system D. circulatory system
C
Question: What is required for communication? Options: A. weight and reception of signals B. transmission and reception of signals C. lack and reception of signals D. transmission and weight of signals
B
Question: When gametes unite during fertilization, the resulting zygote inherits two of what for each gene, one from each parent? Options: A. alleles B. molecules C. chromosomes D. genomes
A
Question: What provides an early, rapid, and nonspecific defense against invading pathogens? Options: A. microorganisms B. toxins C. neutrophils D. bacteria
C
Question: In a mammal the front part of the brain is called the what? Options: A. cerebellum B. cerebrum C. brain stem D. thallus
B
Question: What term is used to describe joints in which the bones are connected by cartilage? Options: A. blob joints B. cartilaginous joints C. spinal joins D. capillaries joints
B
Question: What type of tissue is made up of cells that have the unique ability to contract? Options: A. muscle tissue B. epithelial tissue C. connective tissue D. nervous tissue
A
Question: Recent fossil evidence has shown that the evolutionary divergence of what group from other land animals was characterized by streamlining and simplifying the digestive system, which allowed a high metabolic rate? Options: A. marsupials B. birds C. rats D. fish
B
Question: Probability can be used to predict the chance of gametes and offspring having certain what? Options: A. alleles B. particles C. atoms D. molecules
A
Question: What happens to the reaction rate over the course of a reaction? Options: A. stays the same B. speeds up C. reverses D. slows down
D
Question: The first reported nuclear fission occurred in 1939 when three german scientists bombarded uranium-235 atoms with slow-moving what? Options: A. protons B. neutrons C. isotopes D. electrons
B
Question: What are temporary feet that protists have called? Options: A. spontaneous pseudopodia B. pedicules C. temporary flagella D. transient pseudopodia
D
Question: Predicting the possible genotypes and phenotypes from a genetic cross is often aided by a what? Options: A. balusters square B. axle square C. punnett square D. dinobot square
C
Question: What is a relationship between organisms that strive for the same resources in the same place? Options: A. parasitic B. competition C. antagonistic D. symbiotic
B
Question: What is a collection of lymphatic tissue that combines with epithelial tissue lining the mucosa throughout the body? Options: A. unassociated lymphoid tissue B. mucosa associated lymphoid tissue (malt) C. cottony associated lymphoid tissue ( malt ) D. spheroids associated lymphoid tissue ( malt )
B
Question: What is the term for individuals of a species that live in a particular habitat? Options: A. family B. biosphere C. ecosystem D. population
D
Question: Which gas moves from the blood in the capillaries into the air? Options: A. carbon dioxide B. nitrogen C. oxygen D. carbon monoxide
A
Question: What makes the halogen group so diverse? Options: A. a single state of matter B. contains alloys C. three different states of matter D. bonds easily
C
Question: What type of dating determines which of two fossils is older or younger than the other but not their age in years? Options: A. relative B. normative C. constant D. normal
A
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? Options: A. cell cycle B. circadian cycle C. carbon cycle D. life cycle
A
Question: Is wind power renewable or non renewable? Options: A. neither B. depends C. renewable D. non renewable
C
Question: What is the principal cell of connective tissues? Options: A. fibroblast B. organism C. Cancer D. neural
A
Question: What occurs when a few individuals start, or found, a new population? Options: A. founder effect B. outsider effect C. novelty effect D. pioneer effect
A
Question: When animals use incubation, how do they generally give birth to their young? Options: A. live B. eggs C. division D. copying
B
Question: What two-word term refers to the number of different species in the community? Options: A. species richness B. group-richness C. bacteria richness D. face-richness
A
Question: Two events are defined to be simultaneous if an observer measures them as occurring at what? Options: A. midnight B. different times C. same time D. opposite times
C
Question: The force of attraction or repulsion between charged particles is called what? Options: A. magnetic force B. cooling force C. electric force D. power force
C
Question: What important function do bees perform on garden plants and many commercial fruit trees? Options: A. hibernation B. ruination C. condensation D. pollination
D
Question: What do ecosystems require constant inputs of? Options: A. heating B. energy C. Water D. fuel
B
Question: What is the final stage of aerobic respiration? Options: A. electron production B. glucose transport C. electron transport D. proton transport
C
Question: What is the lightest molecule? Options: A. silicon B. helium C. hydrogen D. oxygen
C
Question: The genome of an organism consists of one or more what? Options: A. require molecules B. hemoglobin molecules C. rna molecules D. dna molecules
D
Question: Where are free-living roundworms mainly found? Options: A. ocean depths B. freshwater habitats C. arboreal habitats D. rainforests
B
Question: What do you call any force that makes something move in a circle? Options: A. centripetal force B. momentum C. tangential force D. cyclical
A
Question: The two parameters used to measure changes in ecosystems are resistance and what related factor? Options: A. resilience B. acceptability C. variation D. strength
A
Question: In humans, the first sites used for energy storage are liver and what else? Options: A. skin cells B. reproductive organs C. muscle cells D. lungs
C
Question: What are electrons at the outermost energy level of an atom are called? Options: A. ions B. shell electrons C. core electrons D. valence electrons
D
Question: Reaching conclusions about unobserved things on the basis of what has already been observed is known as what kind of reasoning? Options: A. primitive B. conductive C. inductive D. reductive
C
Question: The molecular formula is still c 4 h 10 , which is the same formula as? Options: A. chlorine B. butane C. propane D. carbon hydroxide
B
Question: A structure composed of two or more types of tissues that work together to perform the same function is called? Options: A. order B. Group C. System D. organ
D
Question: All cells undergo what during a lifetime, but when this process is out of control, cancer results? Options: A. cell death B. cell transition C. cell division D. cell mutation
C
Question: Amylase and pepsin are examples of enzymes needed for what process? Options: A. digestion B. absorption C. fermentation D. filtration
A
Question: What two words describe the debate over whether behaviors are caused by genetics or by environment? Options: A. dominant and recessive B. kinetic and potential C. nature and nurture D. positive and negative
C
Question: Why do comet tails always point away from the sun instead of trailing behind the comet? Options: A. dust particles recoil B. dust particles attract C. dust particles liquify D. dust particles evaporate
A
Question: What is the term for the average number of individuals in a population per unit of area or volume? Options: A. Density group B. population diameter C. population structure D. population density
D
Question: Gibbs free energy values can be used to determine what? Options: A. equilibrium differentials B. equilibrium constants C. prime constants D. equal lines
B
Question: Creep, which usually takes place where the ground freezes and thaws frequently, involves movement of particles due to what force? Options: A. normal B. friction C. wind D. gravity
D
Question: Which parasite causes downy mildew in grape plants? Options: A. epichloe typhina B. taphrina confusa C. plasmopara viticola D. chrysomyxa ledi
C
Question: What property is defined as the magnitude or size of displacement between two positions? Options: A. gravity B. Distance C. distance D. passing
C
Question: Endosperm usually develops before the what does? Options: A. fetus B. gamete C. nucleus D. embryo
D
Question: What is the term for geological activity that occurs within a plate? Options: A. disruption activity B. perennials activity C. deformation activity D. intraplate activity
D
Question: What is a three-dimensional anticline called? Options: A. cave B. cyclone C. volcano D. dome
D
Question: Electrical energy consumed can be expressed as the product of power multiplied by what else? Options: A. work B. energy C. speed D. time
D
Question: What is the name for a substance that can be used to follow the pathway of that substance through some structure? Options: A. solution B. gel C. tracker D. tracer
D
Question: What do osteoclasts do to bone? Options: A. build it up B. break it down C. strengthen it D. lengthen it
B
Question: What do tube worms rely on for food? Options: A. chemosynthetic microorganisms B. sponges microorganisms C. lentiviruses microorganisms D. fatty microorganisms
A
Question: Size is a general feature of cell structure that relates to? Options: A. activation B. timing C. function D. instance
C
Question: Altitude is height above what? Options: A. the water table B. sea level C. the earth's core D. the earth's surface
B
Question: Conservation of what property of ecosystems is the aim of measures like the endangered species act? Options: A. Allopatric speciation B. natural selection C. biodiversity D. bioremediation
C
Question: Nearly all rocks are made of what? Options: A. minerals B. magma C. calcium D. sand
A
Question: What type of cell division produces gametes? Options: A. mitosis B. apoptosis C. mutations D. meiosis
D
Question: Where are feces formed? Options: A. large intestine B. duodenum C. liver D. small intestine
A
Question: What measurement of the wave is used to determine the magnitude of an earthquake? Options: A. width B. length C. height D. diameter
C
Question: In a food chain, only about 10 percent of what passes to the next level? Options: A. vitamins B. energy C. mineral D. hydrogen
B
Question: In plants, a high concentration of iaa inhibits what? Options: A. cell elongation B. Cell reproduction C. same elongation D. technology elongation
A
Question: The rate of heat transfer by radiation is largely determined by what? Options: A. scope B. environment C. color D. sound
C
Question: Comparisons of amino acid sequences can shed light on the evolutionary divergence of what? Options: A. mammals B. birds C. dinosaurs D. related species
D
Question: How high or low a sound seems is associated with what property of the sound? Options: A. pitch B. frequency C. decibel D. wavelength
A
Question: Alveolar ducts and broncioles are developing parts of what organ system? Options: A. respiratory B. nervous C. digestive D. immune
A
Question: During photosynthesis what organelle is used by plants to change sunlight into chemical energy? Options: A. mitochondria B. chloroplasts C. golgi apparatus D. ribosome
B
Question: Small water bodies often fed by springs are called what? Options: A. rivers B. puddles C. ponds D. oceans
C
Question: The combustion of propane gas produces carbon dioxide and what else? Options: A. water vapor B. carbon monoxide C. phosphorous D. methane
A
Question: Tremetol, a metabolic poison found in the white snake root plant, prevents the metabolism of what? Options: A. sugars B. lipids C. lactate D. sodium
C
Question: Water, carbon dioxide, and what other element are important agents of chemical weathering? Options: A. helium B. methane C. oxygen D. sulfur
C