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Question: What type of organism is commonly used in preparation of foods such as cheese and yogurt? Options: A. viruses B. mesophilic organisms C. gymnosperms D. protozoa Answer:

Question: What type of organism is commonly used in preparation of foods such as cheese and yogurt? Options: A. viruses B. mesophilic organisms C. gymnosperms D. protozoa Answer:

B

Question: What phenomenon makes global winds blow northeast to southwest or the reverse in the northern hemisphere and northwest to southeast or the reverse in the southern hemisphere? Options: A. muon effect B. centrifugal effect C. coriolis effect D. tropical effect Answer:

Question: What phenomenon makes global winds blow northeast to southwest or the reverse in the northern hemisphere and northwest to southeast or the reverse in the southern hemisphere? Options: A. muon effect B. centrifugal effect C. coriolis effect D. tropical effect Answer:

C

Question: Changes from a less-ordered state to a more-ordered state (such as a liquid to a solid) are always what? Options: A. endothermic B. unbalanced C. exothermic D. reactive Answer:

Question: Changes from a less-ordered state to a more-ordered state (such as a liquid to a solid) are always what? Options: A. endothermic B. unbalanced C. exothermic D. reactive Answer:

C

Question: What is the least dangerous radioactive decay? Options: A. zeta decay B. alpha decay C. beta decay D. gamma decay Answer:

Question: What is the least dangerous radioactive decay? Options: A. zeta decay B. alpha decay C. beta decay D. gamma decay Answer:

B

Question: Kilauea in hawaii is the world’s most continuously active volcano. very active volcanoes characteristically eject red-hot rocks and lava rather than this? Options: A. smoke and ash B. carbon and smog C. greenhouse gases D. magma Answer:

Question: Kilauea in hawaii is the world’s most continuously active volcano. very active volcanoes characteristically eject red-hot rocks and lava rather than this? Options: A. smoke and ash B. carbon and smog C. greenhouse gases D. magma Answer:

A

Question: When a meteoroid reaches earth, what is the remaining object called? Options: A. comet B. orbit C. meteorite D. meteor Answer:

Question: When a meteoroid reaches earth, what is the remaining object called? Options: A. comet B. orbit C. meteorite D. meteor Answer:

C

Question: What kind of a reaction occurs when a substance reacts quickly with oxygen? Options: A. Fluid Reaction B. invention reaction C. combustion reaction D. nitrogen reaction Answer:

Question: What kind of a reaction occurs when a substance reacts quickly with oxygen? Options: A. Fluid Reaction B. invention reaction C. combustion reaction D. nitrogen reaction Answer:

C

Question: Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully?. Options: A. species complex B. surface species C. ring species D. fitting species Answer:

Question: Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully?. Options: A. species complex B. surface species C. ring species D. fitting species Answer:

C

Question: Alpha emission is a type of what? Options: A. radioactivity B. radiation C. heat D. light Answer:

Question: Alpha emission is a type of what? Options: A. radioactivity B. radiation C. heat D. light Answer:

A

Question: What is the stored food in a seed called? Options: A. larval B. endosperm C. membrane D. pollin Answer:

Question: What is the stored food in a seed called? Options: A. larval B. endosperm C. membrane D. pollin Answer:

B

Question: Zinc is more easily oxidized than iron because zinc has a lower reduction potential. since zinc has a lower reduction potential, it is a more what? Options: A. Trap metal B. active metal C. much metal D. usually metal Answer:

Question: Zinc is more easily oxidized than iron because zinc has a lower reduction potential. since zinc has a lower reduction potential, it is a more what? Options: A. Trap metal B. active metal C. much metal D. usually metal Answer:

B

Question: What is controlled by both genes and experiences in a given envionment? Options: A. learned behaviors B. reflexes C. instincts D. animal behaviors Answer:

Question: What is controlled by both genes and experiences in a given envionment? Options: A. learned behaviors B. reflexes C. instincts D. animal behaviors Answer:

D

Question: What tells you how much of the food you should eat to get the nutrients listed on the label? Options: A. regular size B. scoop size C. longer size D. serving size Answer:

Question: What tells you how much of the food you should eat to get the nutrients listed on the label? Options: A. regular size B. scoop size C. longer size D. serving size Answer:

D

Question: What are used to write nuclear equations for radioactive decay? Options: A. trigonometric symbols B. nuclear symbols C. radioactive symbols D. critical symbols Answer:

Question: What are used to write nuclear equations for radioactive decay? Options: A. trigonometric symbols B. nuclear symbols C. radioactive symbols D. critical symbols Answer:

B

Question: What is controlled by regulatory proteins that bind to regulatory elements on dna? Options: A. substance transcription B. gene transcription C. amino acids D. mRNA Answer:

Question: What is controlled by regulatory proteins that bind to regulatory elements on dna? Options: A. substance transcription B. gene transcription C. amino acids D. mRNA Answer:

B

Question: Boron only occurs naturally in compounds with what element? Options: A. oxygen B. nitrogen C. helium D. carbon Answer:

Question: Boron only occurs naturally in compounds with what element? Options: A. oxygen B. nitrogen C. helium D. carbon Answer:

A

Question: What organ systems link exchange surfaces with cells throughout the body? Options: A. pulmonary B. nervous C. vascular D. circulatory Answer:

Question: What organ systems link exchange surfaces with cells throughout the body? Options: A. pulmonary B. nervous C. vascular D. circulatory Answer:

D

Question: What occurs when the immune system attacks a harmless substance that enters the body from the outside? Options: A. panic attack B. nausea C. plague D. allergy Answer:

Question: What occurs when the immune system attacks a harmless substance that enters the body from the outside? Options: A. panic attack B. nausea C. plague D. allergy Answer:

D

Question: Fertilization is the union of a sperm and egg, resulting in the formation of what? Options: A. a zygote B. a bacteriophage C. a nuclei D. a cytoplasm Answer:

Question: Fertilization is the union of a sperm and egg, resulting in the formation of what? Options: A. a zygote B. a bacteriophage C. a nuclei D. a cytoplasm Answer:

A

Question: The plants alternation between haploid and diploud generations allow it to do what? Options: A. reproduce asexually and simultaneously B. reproduce asexually and biologically C. reproduce asexually and sexually D. reproduce sexually and autonomously Answer:

Question: The plants alternation between haploid and diploud generations allow it to do what? Options: A. reproduce asexually and simultaneously B. reproduce asexually and biologically C. reproduce asexually and sexually D. reproduce sexually and autonomously Answer:

C

Question: Most of the chemical reactions in the body are facilitated by what? Options: A. proteins B. vitamins C. carbohydrates D. enzymes Answer:

Question: Most of the chemical reactions in the body are facilitated by what? Options: A. proteins B. vitamins C. carbohydrates D. enzymes Answer:

D

Question: What is the termination of a pregnancy in progress called? Options: A. abortion B. contraception C. delivery D. miscarriage Answer:

Question: What is the termination of a pregnancy in progress called? Options: A. abortion B. contraception C. delivery D. miscarriage Answer:

A

Question: Cutting down on the use of chemical fertilizers and preserving wetlands are ways to prevent what "unlivable" regions in bodies of water? Options: A. fresh zones B. dead zones C. hostile zones D. inhabitable zones Answer:

Question: Cutting down on the use of chemical fertilizers and preserving wetlands are ways to prevent what "unlivable" regions in bodies of water? Options: A. fresh zones B. dead zones C. hostile zones D. inhabitable zones Answer:

B

Question: Which muscles allow your fingers to also make precise movements for actions? Options: A. fine movement muscles B. paired muscles C. intrinsic muscles D. motoric muscles Answer:

Question: Which muscles allow your fingers to also make precise movements for actions? Options: A. fine movement muscles B. paired muscles C. intrinsic muscles D. motoric muscles Answer:

C

Question: Testing what usually requires making observations or performing experiments? Options: A. hypothesis B. variables C. conclusion D. homeostasis Answer:

Question: Testing what usually requires making observations or performing experiments? Options: A. hypothesis B. variables C. conclusion D. homeostasis Answer:

A

Question: This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what? Options: A. gravitational pull B. Mendelian systems C. Newton's third law D. van der waals interactions Answer:

Question: This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what? Options: A. gravitational pull B. Mendelian systems C. Newton's third law D. van der waals interactions Answer:

D

Question: Water molecules move about continuously due to what type of energy? Options: A. kinetic B. potential C. optical D. seismic Answer:

Question: Water molecules move about continuously due to what type of energy? Options: A. kinetic B. potential C. optical D. seismic Answer:

A

Question: A small scale version of what type of map displays individual rock units? Options: A. geologic map B. seismic map C. polar map D. geographic map Answer:

Question: A small scale version of what type of map displays individual rock units? Options: A. geologic map B. seismic map C. polar map D. geographic map Answer:

A

Question: What is defined as a change in the inherited traits of organisms over time? Options: A. generation B. divergence C. evolution D. variation Answer:

Question: What is defined as a change in the inherited traits of organisms over time? Options: A. generation B. divergence C. evolution D. variation Answer:

C

Question: What hormone, which is associated with luteinizing hormone and male sexuality, helps bring about physical changes in puberty? Options: A. epinephrine B. steroids C. estrogen D. testosterone Answer:

Question: What hormone, which is associated with luteinizing hormone and male sexuality, helps bring about physical changes in puberty? Options: A. epinephrine B. steroids C. estrogen D. testosterone Answer:

D

Question: Where do angiosperms produce seeds in flowers? Options: A. germs B. cones C. ovaries D. testes Answer:

Question: Where do angiosperms produce seeds in flowers? Options: A. germs B. cones C. ovaries D. testes Answer:

C

Question: In order to create food, what do photosynthetic protists use? Options: A. hydrocarbons B. decayed matter C. light energy D. thermal energy Answer:

Question: In order to create food, what do photosynthetic protists use? Options: A. hydrocarbons B. decayed matter C. light energy D. thermal energy Answer:

C

Question: What type of vertebrates are birds? Options: A. endothermic tetrapod B. exothermic C. invertebrates D. epidermal tetrapod Answer:

Question: What type of vertebrates are birds? Options: A. endothermic tetrapod B. exothermic C. invertebrates D. epidermal tetrapod Answer:

A

Question: What type of ions do ionic compounds contain? Options: A. positive and negative B. negative and neutal C. positive and charged D. regular and irregular Answer:

Question: What type of ions do ionic compounds contain? Options: A. positive and negative B. negative and neutal C. positive and charged D. regular and irregular Answer:

A

Question: All living things need air and this to survive? Options: A. ecosystem B. water C. stimuli D. habitat Answer:

Question: All living things need air and this to survive? Options: A. ecosystem B. water C. stimuli D. habitat Answer:

B

Question: The cells of all eukarya have a what? Options: A. necrosis B. nucleus C. epidermis D. chloroplast Answer:

Question: The cells of all eukarya have a what? Options: A. necrosis B. nucleus C. epidermis D. chloroplast Answer:

B

Question: What type of plate boundaries produce huge mountain ranges in the ocean basin? Options: A. tractional B. coherent C. parallel D. divergent Answer:

Question: What type of plate boundaries produce huge mountain ranges in the ocean basin? Options: A. tractional B. coherent C. parallel D. divergent Answer:

D

Question: Interstitial carbides are produced by the reaction of most transition metals at high temperatures with what element? Options: A. hydrogen B. oxygen C. carbon D. nitrogen Answer:

Question: Interstitial carbides are produced by the reaction of most transition metals at high temperatures with what element? Options: A. hydrogen B. oxygen C. carbon D. nitrogen Answer:

C

Question: Fungus-like protist saprobes play what role in a food chain and are specialized to absorb nutrients from nonliving organic matter, such as dead organisms or their wastes? Options: A. Soil B. aphids C. fluxes D. decomposers Answer:

Question: Fungus-like protist saprobes play what role in a food chain and are specialized to absorb nutrients from nonliving organic matter, such as dead organisms or their wastes? Options: A. Soil B. aphids C. fluxes D. decomposers Answer:

D

Question: What are the sites of protein synthesis or assembly? Options: A. ribosomes B. chromosomes C. chloroplasts D. plasma Answer:

Question: What are the sites of protein synthesis or assembly? Options: A. ribosomes B. chromosomes C. chloroplasts D. plasma Answer:

A

Question: What must replicate in the cell cycle before meiosis i takes place? Options: A. meiotic fluid B. dna C. sperm D. cell walls Answer:

Question: What must replicate in the cell cycle before meiosis i takes place? Options: A. meiotic fluid B. dna C. sperm D. cell walls Answer:

B

Question: What phenomenon is primarily the result of plate tectonic motions? Options: A. earthquake B. volcanoes C. eruption D. tsunamis Answer:

Question: What phenomenon is primarily the result of plate tectonic motions? Options: A. earthquake B. volcanoes C. eruption D. tsunamis Answer:

A

Question: What is a group of neuron cell bodies in the periphery called? Options: A. organism B. crystals C. ganglion D. gangism Answer:

Question: What is a group of neuron cell bodies in the periphery called? Options: A. organism B. crystals C. ganglion D. gangism Answer:

C

Question: Where does most of our food come from? Options: A. microbes B. angiosperms C. gymnosperms D. lichen Answer:

Question: Where does most of our food come from? Options: A. microbes B. angiosperms C. gymnosperms D. lichen Answer:

B

Question: Gases are most ideal at high temperature and what pressure? Options: A. low B. high C. stable D. absolute Answer:

Question: Gases are most ideal at high temperature and what pressure? Options: A. low B. high C. stable D. absolute Answer:

A

Question: Hard igneous rocks and easily dissolved sedimentary rocks respond very differently to what natural force? Options: A. evaporation B. weathering C. gravity D. sunlight Answer:

Question: Hard igneous rocks and easily dissolved sedimentary rocks respond very differently to what natural force? Options: A. evaporation B. weathering C. gravity D. sunlight Answer:

B

Question: A diet rich in calcium and what vitamin may reduce the risk of osteoporosis and related bone fractures? Options: A. vitamin C B. vitamin d C. niacin D. vitamin A Answer:

Question: A diet rich in calcium and what vitamin may reduce the risk of osteoporosis and related bone fractures? Options: A. vitamin C B. vitamin d C. niacin D. vitamin A Answer:

B

Question: How many people die from air pollution each year? Options: A. 5 million B. 17 million C. 14 million D. 22 million Answer:

Question: How many people die from air pollution each year? Options: A. 5 million B. 17 million C. 14 million D. 22 million Answer:

D

Question: What substances serve as catalysts in most of the biochemical reactions that take place in organisms? Options: A. carbohydrates B. enzymes C. hormones D. iseotrops Answer:

Question: What substances serve as catalysts in most of the biochemical reactions that take place in organisms? Options: A. carbohydrates B. enzymes C. hormones D. iseotrops Answer:

B

Question: The formation of an amalgam allows the metal to react with what? Options: A. air and water B. cloth and plastic C. helium and oxygen D. blood and sweat Answer:

Question: The formation of an amalgam allows the metal to react with what? Options: A. air and water B. cloth and plastic C. helium and oxygen D. blood and sweat Answer:

A

Question: A pulley changes the direction of the force t exerted by the cord without changing its what? Options: A. magnitude B. longitude C. latitude D. position Answer:

Question: A pulley changes the direction of the force t exerted by the cord without changing its what? Options: A. magnitude B. longitude C. latitude D. position Answer:

A

Question: What is the name of the small bumps that contain taste buds and covers the tongue? Options: A. palatine tonsils B. cuticle C. lingual tonsils D. papillae Answer:

Question: What is the name of the small bumps that contain taste buds and covers the tongue? Options: A. palatine tonsils B. cuticle C. lingual tonsils D. papillae Answer:

D

Question: In the absence of air resistance, all falling objects accelerate at the same rate due to what force? Options: A. motion B. gravity C. velocity D. weight Answer:

Question: In the absence of air resistance, all falling objects accelerate at the same rate due to what force? Options: A. motion B. gravity C. velocity D. weight Answer:

B

Question: The ability for a plasma membrane to only allow certain molecules in or out of the cell is referred to as what? Options: A. periodic permeability B. selective permeability C. total permeability D. moderate permeability Answer:

Question: The ability for a plasma membrane to only allow certain molecules in or out of the cell is referred to as what? Options: A. periodic permeability B. selective permeability C. total permeability D. moderate permeability Answer:

B

Question: In the presence of oxygen, hydrogen can interact to make what? Options: A. helium B. acid C. carbon D. water Answer:

Question: In the presence of oxygen, hydrogen can interact to make what? Options: A. helium B. acid C. carbon D. water Answer:

D

Question: What galaxy is our solar system a part of? Options: A. Bode's Galaxy B. Centaurus C. Andromeda D. milky way Answer:

Question: What galaxy is our solar system a part of? Options: A. Bode's Galaxy B. Centaurus C. Andromeda D. milky way Answer:

D

Question: The angle at which light bends when it enters a different medium is known as what? Options: A. bounce B. frequency C. refraction D. resonance Answer:

Question: The angle at which light bends when it enters a different medium is known as what? Options: A. bounce B. frequency C. refraction D. resonance Answer:

C

Question: Whether the organism is a bacterium, plant, or animal, all living things access energy by breaking down these? Options: A. protein molecules B. carbohydrate molecules C. oxygen molecules D. lipid molecules Answer:

Question: Whether the organism is a bacterium, plant, or animal, all living things access energy by breaking down these? Options: A. protein molecules B. carbohydrate molecules C. oxygen molecules D. lipid molecules Answer:

B

Question: Increasing the temperature of n2 molecules increases what energy of motion? Options: A. emotional energy B. kinetic energy C. compression energy D. residual energy Answer:

Question: Increasing the temperature of n2 molecules increases what energy of motion? Options: A. emotional energy B. kinetic energy C. compression energy D. residual energy Answer:

B

Question: Which radio frequency should you listen to if you want less noise? Options: A. am B. wave C. cb D. fm Answer:

Question: Which radio frequency should you listen to if you want less noise? Options: A. am B. wave C. cb D. fm Answer:

D

Question: What form of radiation is the energy emitted by the sun? Options: A. magnetic B. seismic C. electromagnetic D. thermal Answer:

Question: What form of radiation is the energy emitted by the sun? Options: A. magnetic B. seismic C. electromagnetic D. thermal Answer:

C

Question: What is the suns innermost layer called? Options: A. solar B. core C. flare D. surface Answer:

Question: What is the suns innermost layer called? Options: A. solar B. core C. flare D. surface Answer:

B

Question: A growth spurt requires constant divisions of what? Options: A. proteins B. hairs C. seeds D. cells Answer:

Question: A growth spurt requires constant divisions of what? Options: A. proteins B. hairs C. seeds D. cells Answer:

D

Question: What's the term for the gradual progression from simple plants to larger more complex ones in an area? Options: A. primary pattern B. primary succession C. pattern progression D. complex progression Answer:

Question: What's the term for the gradual progression from simple plants to larger more complex ones in an area? Options: A. primary pattern B. primary succession C. pattern progression D. complex progression Answer:

B

Question: Fungi may form mutualistic relationships with plants, algae, cyanobacteria, and what? Options: A. plants B. farmers C. eggs D. animals Answer:

Question: Fungi may form mutualistic relationships with plants, algae, cyanobacteria, and what? Options: A. plants B. farmers C. eggs D. animals Answer:

D

Question: Which cycle tracks the flow of nitrogen through an ecosystem? Options: A. water cycle B. life cycle C. nitrogen reaction D. nitrogen cycle Answer:

Question: Which cycle tracks the flow of nitrogen through an ecosystem? Options: A. water cycle B. life cycle C. nitrogen reaction D. nitrogen cycle Answer:

D

Question: What consequence of a tornado is responsible for most injuries and deaths? Options: A. catching debris B. falling debris C. touring debris D. flying debris Answer:

Question: What consequence of a tornado is responsible for most injuries and deaths? Options: A. catching debris B. falling debris C. touring debris D. flying debris Answer:

D

Question: What are the only truly innate behaviors in humans called? Options: A. reflexes B. flinches C. automatic movements D. feats Answer:

Question: What are the only truly innate behaviors in humans called? Options: A. reflexes B. flinches C. automatic movements D. feats Answer:

A

Question: What happens to the density of air as the altitude decreases? Options: A. multiplies B. decreases C. remains the same D. increases Answer:

Question: What happens to the density of air as the altitude decreases? Options: A. multiplies B. decreases C. remains the same D. increases Answer:

B

Question: How do some animals change their depth? Options: A. metamorphosis B. spontaneous mutations C. by changing their density D. mass migration Answer:

Question: How do some animals change their depth? Options: A. metamorphosis B. spontaneous mutations C. by changing their density D. mass migration Answer:

C

Question: What phenomenon is crowding out other species and making all the other causes of extinction worse? Options: A. migration B. human suburbanization C. human overpopulation D. climate change Answer:

Question: What phenomenon is crowding out other species and making all the other causes of extinction worse? Options: A. migration B. human suburbanization C. human overpopulation D. climate change Answer:

C

Question: Dessication is an extreme and usually fatal form of what in animals? Options: A. dehydration B. depletion C. starvation D. diarrhea Answer:

Question: Dessication is an extreme and usually fatal form of what in animals? Options: A. dehydration B. depletion C. starvation D. diarrhea Answer:

A

Question: Internal and external forms of what life process occur as simple diffusion due to a partial pressure gradient? Options: A. metabolism B. respiration C. photosynthesis D. reproduction Answer:

Question: Internal and external forms of what life process occur as simple diffusion due to a partial pressure gradient? Options: A. metabolism B. respiration C. photosynthesis D. reproduction Answer:

B

Question: The fossil record shows that this type of event is followed by the evolution of new species to fill the habitats where old species lived? Options: A. moderate extinction B. minor extinction C. mass extinction D. formation extinction Answer:

Question: The fossil record shows that this type of event is followed by the evolution of new species to fill the habitats where old species lived? Options: A. moderate extinction B. minor extinction C. mass extinction D. formation extinction Answer:

C

Question: Soluble minerals and clays accumulate in what soil layer, allowing it to hold more water? Options: A. subsoil B. subsurface C. topsoil D. silt Answer:

Question: Soluble minerals and clays accumulate in what soil layer, allowing it to hold more water? Options: A. subsoil B. subsurface C. topsoil D. silt Answer:

A

Question: What is the common word for potential difference in a circuit? Options: A. frequency B. velocity C. voltage D. watt Answer:

Question: What is the common word for potential difference in a circuit? Options: A. frequency B. velocity C. voltage D. watt Answer:

C

Question: How many chambers does the stomach of a crocodile have? Options: A. ten B. two C. three D. six Answer:

Question: How many chambers does the stomach of a crocodile have? Options: A. ten B. two C. three D. six Answer:

B

Question: When populations get close to the carrying capacity, what happens to growth? Options: A. dies B. spikes C. halts D. slows Answer:

Question: When populations get close to the carrying capacity, what happens to growth? Options: A. dies B. spikes C. halts D. slows Answer:

D

Question: Although air can transfer heat rapidly by convection, it is a poor conductor and thus a good what? Options: A. absorber B. magnet C. transporter D. insulator Answer:

Question: Although air can transfer heat rapidly by convection, it is a poor conductor and thus a good what? Options: A. absorber B. magnet C. transporter D. insulator Answer:

D

Question: Most plants grow continuously, except for what periods? Options: A. mutant B. winter C. dormant D. abnormal Answer:

Question: Most plants grow continuously, except for what periods? Options: A. mutant B. winter C. dormant D. abnormal Answer:

C

Question: What man-made devices in space are used to observe the earth's surface? Options: A. sensors B. satellites C. crystals D. telescopes Answer:

Question: What man-made devices in space are used to observe the earth's surface? Options: A. sensors B. satellites C. crystals D. telescopes Answer:

B

Question: Carboxylic acids are weak acids, meaning they are not 100% ionized in what? Options: A. liquid B. air C. ethanol D. water Answer:

Question: Carboxylic acids are weak acids, meaning they are not 100% ionized in what? Options: A. liquid B. air C. ethanol D. water Answer:

D

Question: An endocrine disease usually involves the secretion of too much or not enough of what? Options: A. hormone B. enzyme C. metabolite D. sweat Answer:

Question: An endocrine disease usually involves the secretion of too much or not enough of what? Options: A. hormone B. enzyme C. metabolite D. sweat Answer:

A

Question: In experiments with garden peas, austrian monk gregor mendel described the basic patterns of what? Options: A. preference B. behavior C. inheritance D. color Answer:

Question: In experiments with garden peas, austrian monk gregor mendel described the basic patterns of what? Options: A. preference B. behavior C. inheritance D. color Answer:

C

Question: Nutrition and diet affect your metabolism. more energy is required to break down fats and proteins than this? Options: A. minerals B. electrolytes C. vitamins D. carbohydrates Answer:

Question: Nutrition and diet affect your metabolism. more energy is required to break down fats and proteins than this? Options: A. minerals B. electrolytes C. vitamins D. carbohydrates Answer:

D

Question: What are unsaturated hydrocarbons with at least one double bond between carbon atoms called? Options: A. alkenes B. amines C. peptides D. enzymes Answer:

Question: What are unsaturated hydrocarbons with at least one double bond between carbon atoms called? Options: A. alkenes B. amines C. peptides D. enzymes Answer:

A

Question: What is the opposite of melting? Options: A. freezing B. liquidation C. evaporation D. compression Answer:

Question: What is the opposite of melting? Options: A. freezing B. liquidation C. evaporation D. compression Answer:

A

Question: A unique characteristic of mammals is the ability to chew, this happens by the temporalis and the masseter allowing what? Options: A. Up and down B. Bakward and forward C. side-to-side movement D. Grinding Answer:

Question: A unique characteristic of mammals is the ability to chew, this happens by the temporalis and the masseter allowing what? Options: A. Up and down B. Bakward and forward C. side-to-side movement D. Grinding Answer:

C

Question: Most of the pathogens that cause stis enter the body through mucous membranes of which organs? Options: A. reproductive organs B. kidneys C. eyes D. stomach Answer:

Question: Most of the pathogens that cause stis enter the body through mucous membranes of which organs? Options: A. reproductive organs B. kidneys C. eyes D. stomach Answer:

A

Question: The activation of what kind of buds induces branching? Options: A. lymphatic buds B. axillary buds C. arterial buds D. leafy buds Answer:

Question: The activation of what kind of buds induces branching? Options: A. lymphatic buds B. axillary buds C. arterial buds D. leafy buds Answer:

B

Question: Sexual reproduction involves haploid gametes and produces a diploid zygote through what process? Options: A. fertilization B. infection C. sedimentation D. vivisection Answer:

Question: Sexual reproduction involves haploid gametes and produces a diploid zygote through what process? Options: A. fertilization B. infection C. sedimentation D. vivisection Answer:

A

Question: All alkanes are composed of carbon and hydrogen atoms, and have similar bonds, structures, and formulas; noncyclic alkanes all have a formula of cnh2n+2. the number of carbon atoms present in an alkane has what? Options: A. crippling limit B. done limit C. such limit D. no limit Answer:

Question: All alkanes are composed of carbon and hydrogen atoms, and have similar bonds, structures, and formulas; noncyclic alkanes all have a formula of cnh2n+2. the number of carbon atoms present in an alkane has what? Options: A. crippling limit B. done limit C. such limit D. no limit Answer:

D

Question: What percentage of men suffer from some form of erectile dysfunction by age 40? Options: A. approximately 80 percent B. approximately 10 percent C. approximately 40 percent D. approximately 60 percent Answer:

Question: What percentage of men suffer from some form of erectile dysfunction by age 40? Options: A. approximately 80 percent B. approximately 10 percent C. approximately 40 percent D. approximately 60 percent Answer:

C

Question: What secures together immovable joints and prevents them from moving? Options: A. dense cartilage B. dense collagen C. light collagen D. light cartilage Answer:

Question: What secures together immovable joints and prevents them from moving? Options: A. dense cartilage B. dense collagen C. light collagen D. light cartilage Answer:

B

Question: Transform faults are the site of massive what? Options: A. vibrations B. earthquakes C. tornadoes D. storms Answer:

Question: Transform faults are the site of massive what? Options: A. vibrations B. earthquakes C. tornadoes D. storms Answer:

B

Question: When water goes above and below its freezing point, what rock-breaking phenomenon is common? Options: A. ice crushing B. ice wedging C. ice inverting D. ice locking Answer:

Question: When water goes above and below its freezing point, what rock-breaking phenomenon is common? Options: A. ice crushing B. ice wedging C. ice inverting D. ice locking Answer:

B

Question: The diatoms are unicellular photosynthetic protists that encase themselves in intricately patterned, glassy cell walls composed of silicon dioxide in a matrix of organic particles. these protists are a component of freshwater and these? Options: A. land plankton B. waste plankton C. source plankton D. marine plankton Answer:

Question: The diatoms are unicellular photosynthetic protists that encase themselves in intricately patterned, glassy cell walls composed of silicon dioxide in a matrix of organic particles. these protists are a component of freshwater and these? Options: A. land plankton B. waste plankton C. source plankton D. marine plankton Answer:

D

Question: What type of reactions form compounds? Options: A. physical reactions B. consumption reactions C. chemical reactions D. mineral reactions Answer:

Question: What type of reactions form compounds? Options: A. physical reactions B. consumption reactions C. chemical reactions D. mineral reactions Answer:

C

Question: Millions of years ago, plants used energy from the sun to form what? Options: A. evolution B. carbon compounds C. greenhouse gases D. fossil fuels Answer:

Question: Millions of years ago, plants used energy from the sun to form what? Options: A. evolution B. carbon compounds C. greenhouse gases D. fossil fuels Answer:

B

Question: What is the term for the process in which living things with beneficial traits produce more offspring than others do? Options: A. natural variety B. natural selection C. natural survival D. natural process Answer:

Question: What is the term for the process in which living things with beneficial traits produce more offspring than others do? Options: A. natural variety B. natural selection C. natural survival D. natural process Answer:

B