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Question: What is a benefit of low sulfur coal over high sulfur coal? Options: A. less pollution B. lower cost C. greater enerty D. less erosion Answer:
[ "A. less pollution", "B. lower cost", "C. greater enerty", "D. less erosion" ]
[ 10, 1, 1, 1 ]
Question: What is a benefit of low sulfur coal over high sulfur coal? Options: A. less pollution B. lower cost C. greater enerty D. less erosion Answer:
A
Question: Wings of bats and birds serve the same function. which body part should you study to understand ancestral differences? Options: A. skull size B. bones inside wings C. skin inside wings D. skin and feathers Answer:
[ "A. skull size", "B. bones inside wings", "C. skin inside wings", "D. skin and feathers" ]
[ 1, 10, 1, 1 ]
Question: Wings of bats and birds serve the same function. which body part should you study to understand ancestral differences? Options: A. skull size B. bones inside wings C. skin inside wings D. skin and feathers Answer:
B
Question: The best thermal conductors are also the best conductors of what, which is also related to the density of free electrons in them? Options: A. light B. pollution C. electricity D. sound Answer:
[ "A. light", "B. pollution", "C. electricity", "D. sound" ]
[ 1, 1, 10, 1 ]
Question: The best thermal conductors are also the best conductors of what, which is also related to the density of free electrons in them? Options: A. light B. pollution C. electricity D. sound Answer:
C
Question: What tissue do clubmosses have that mosses do not? Options: A. chorophyll B. dioxide tissue C. nuclei D. vascular tissue Answer:
[ "A. chorophyll", "B. dioxide tissue", "C. nuclei", "D. vascular tissue" ]
[ 1, 1, 1, 10 ]
Question: What tissue do clubmosses have that mosses do not? Options: A. chorophyll B. dioxide tissue C. nuclei D. vascular tissue Answer:
D
Question: The average human body contains 5,830 g of what? Options: A. muscle B. water C. blood D. bacteria Answer:
[ "A. muscle", "B. water", "C. blood", "D. bacteria" ]
[ 1, 1, 10, 1 ]
Question: The average human body contains 5,830 g of what? Options: A. muscle B. water C. blood D. bacteria Answer:
C
Question: What type of speciation occurs when groups from the same species are geographically isolated for long periods? Options: A. symbiotic B. allopatric C. asexual D. prokaryotic Answer:
[ "A. symbiotic", "B. allopatric", "C. asexual", "D. prokaryotic" ]
[ 1, 10, 1, 1 ]
Question: What type of speciation occurs when groups from the same species are geographically isolated for long periods? Options: A. symbiotic B. allopatric C. asexual D. prokaryotic Answer:
B
Question: What can damage the hair cells lining the cochlea of the inner ear? Options: A. unexpected sounds B. amelodic sounds C. loud sounds D. wavering sounds Answer:
[ "A. unexpected sounds", "B. amelodic sounds", "C. loud sounds", "D. wavering sounds" ]
[ 1, 1, 10, 1 ]
Question: What can damage the hair cells lining the cochlea of the inner ear? Options: A. unexpected sounds B. amelodic sounds C. loud sounds D. wavering sounds Answer:
C
Question: The boiling point of a solution is higher than the boiling point of the pure solvent, but the opposite occurs with this? Options: A. evaporation point B. dissolving point C. freezing point D. liquidity point Answer:
[ "A. evaporation point", "B. dissolving point", "C. freezing point", "D. liquidity point" ]
[ 1, 1, 10, 1 ]
Question: The boiling point of a solution is higher than the boiling point of the pure solvent, but the opposite occurs with this? Options: A. evaporation point B. dissolving point C. freezing point D. liquidity point Answer:
C
Question: What is the network of vessels and tissues that carry a clear fluid called lymph called? Options: A. lymphatic system B. excretory system C. vessel system D. cleansing system Answer:
[ "A. lymphatic system", "B. excretory system", "C. vessel system", "D. cleansing system" ]
[ 10, 1, 1, 1 ]
Question: What is the network of vessels and tissues that carry a clear fluid called lymph called? Options: A. lymphatic system B. excretory system C. vessel system D. cleansing system Answer:
A
Question: What is defined as the change of water from its liquid phase to its gaseous phase? Options: A. evaporation B. absorption C. condensation D. transpiration Answer:
[ "A. evaporation", "B. absorption", "C. condensation", "D. transpiration" ]
[ 10, 1, 1, 1 ]
Question: What is defined as the change of water from its liquid phase to its gaseous phase? Options: A. evaporation B. absorption C. condensation D. transpiration Answer:
A
Question: Radiation, chemicals, and infectious agents are types of what? Options: A. endogenous B. mutations C. dioxins D. mutagens Answer:
[ "A. endogenous", "B. mutations", "C. dioxins", "D. mutagens" ]
[ 1, 1, 1, 10 ]
Question: Radiation, chemicals, and infectious agents are types of what? Options: A. endogenous B. mutations C. dioxins D. mutagens Answer:
D
Question: What type of matter transmits light without scattering it? Options: A. bioluminescent B. transparent C. clean D. translucent Answer:
[ "A. bioluminescent", "B. transparent", "C. clean", "D. translucent" ]
[ 1, 10, 1, 1 ]
Question: What type of matter transmits light without scattering it? Options: A. bioluminescent B. transparent C. clean D. translucent Answer:
B
Question: Steam actually consists of tiny droplets of liquid what? Options: A. water B. mercury C. lead D. methane Answer:
[ "A. water", "B. mercury", "C. lead", "D. methane" ]
[ 10, 1, 1, 1 ]
Question: Steam actually consists of tiny droplets of liquid what? Options: A. water B. mercury C. lead D. methane Answer:
A
Question: What mammalian class has the greatest ability to learn? Options: A. rats B. humans C. reptiles D. apes Answer:
[ "A. rats", "B. humans", "C. reptiles", "D. apes" ]
[ 1, 10, 1, 1 ]
Question: What mammalian class has the greatest ability to learn? Options: A. rats B. humans C. reptiles D. apes Answer:
B
Question: What is the part of the cardiovascular system that carries oxygen-rich blood away from the heart, to the body, and returns oxygen-poor blood back to the heart? Options: A. molecular circulation B. somatic system C. peripheral nervous system D. systemic circulation Answer:
[ "A. molecular circulation", "B. somatic system", "C. peripheral nervous system", "D. systemic circulation" ]
[ 1, 1, 1, 10 ]
Question: What is the part of the cardiovascular system that carries oxygen-rich blood away from the heart, to the body, and returns oxygen-poor blood back to the heart? Options: A. molecular circulation B. somatic system C. peripheral nervous system D. systemic circulation Answer:
D
Question: What causes polarization in a neutral object? Options: A. meaning of charges B. separation of charges C. signaling of charges D. combining of charges Answer:
[ "A. meaning of charges", "B. separation of charges", "C. signaling of charges", "D. combining of charges" ]
[ 1, 10, 1, 1 ]
Question: What causes polarization in a neutral object? Options: A. meaning of charges B. separation of charges C. signaling of charges D. combining of charges Answer:
B
Question: Cells in blood include red blood cells, white blood cells, and what? Options: A. plasmids B. droplets C. protons D. platelets Answer:
[ "A. plasmids", "B. droplets", "C. protons", "D. platelets" ]
[ 1, 1, 1, 10 ]
Question: Cells in blood include red blood cells, white blood cells, and what? Options: A. plasmids B. droplets C. protons D. platelets Answer:
D
Question: What substance is created when a copper turns from reddish brown to greenish brown? Options: A. iron oxide B. copper oxide C. copper alloy D. rust Answer:
[ "A. iron oxide", "B. copper oxide", "C. copper alloy", "D. rust" ]
[ 1, 10, 1, 1 ]
Question: What substance is created when a copper turns from reddish brown to greenish brown? Options: A. iron oxide B. copper oxide C. copper alloy D. rust Answer:
B
Question: The egg shell membrane encloses the nucleus containing the genetic material and what? Options: A. exoskeleton B. cerebellum C. enamel D. cytoplasm Answer:
[ "A. exoskeleton", "B. cerebellum", "C. enamel", "D. cytoplasm" ]
[ 1, 1, 1, 10 ]
Question: The egg shell membrane encloses the nucleus containing the genetic material and what? Options: A. exoskeleton B. cerebellum C. enamel D. cytoplasm Answer:
D
Question: According to dalton's law, unless they chemically react with each other, individual gases in a mixture of gases do not affect each other’s what? Options: A. pressure B. weight C. density D. mass Answer:
[ "A. pressure", "B. weight", "C. density", "D. mass" ]
[ 10, 1, 1, 1 ]
Question: According to dalton's law, unless they chemically react with each other, individual gases in a mixture of gases do not affect each other’s what? Options: A. pressure B. weight C. density D. mass Answer:
A
Question: How many mass distinctions have radically altered the history of life? Options: A. one B. five C. four D. six Answer:
[ "A. one", "B. five", "C. four", "D. six" ]
[ 1, 10, 1, 1 ]
Question: How many mass distinctions have radically altered the history of life? Options: A. one B. five C. four D. six Answer:
B
Question: The vector sum of all the torques acting on an object is called what? Options: A. homeostasis B. net torque C. torque load D. peak capacity Answer:
[ "A. homeostasis", "B. net torque", "C. torque load", "D. peak capacity" ]
[ 1, 10, 1, 1 ]
Question: The vector sum of all the torques acting on an object is called what? Options: A. homeostasis B. net torque C. torque load D. peak capacity Answer:
B
Question: What determines how strongly an atom attracts electrons to itself? Options: A. electronegativity B. ionization C. enthalpy D. gravity Answer:
[ "A. electronegativity", "B. ionization", "C. enthalpy", "D. gravity" ]
[ 10, 1, 1, 1 ]
Question: What determines how strongly an atom attracts electrons to itself? Options: A. electronegativity B. ionization C. enthalpy D. gravity Answer:
A
Question: Looking directly at what celestial object can cause blindness? Options: A. earth B. Moon C. Haley's Comet D. sun Answer:
[ "A. earth", "B. Moon", "C. Haley's Comet", "D. sun" ]
[ 1, 1, 1, 10 ]
Question: Looking directly at what celestial object can cause blindness? Options: A. earth B. Moon C. Haley's Comet D. sun Answer:
D
Question: The amount of kinetic energy in a moving object depends directly on what two factors? Options: A. gravity and weight B. inertia and momentum C. revolution and velocity D. mass and velocity Answer:
[ "A. gravity and weight", "B. inertia and momentum", "C. revolution and velocity", "D. mass and velocity" ]
[ 1, 1, 1, 10 ]
Question: The amount of kinetic energy in a moving object depends directly on what two factors? Options: A. gravity and weight B. inertia and momentum C. revolution and velocity D. mass and velocity Answer:
D
Question: What is the movement of fluid out of the capillaries called? Options: A. osmosis B. filtration C. absorption D. diffusion Answer:
[ "A. osmosis", "B. filtration", "C. absorption", "D. diffusion" ]
[ 1, 10, 1, 1 ]
Question: What is the movement of fluid out of the capillaries called? Options: A. osmosis B. filtration C. absorption D. diffusion Answer:
B
Question: The prevalence of cervical cancer in the united states is very low because of regular screening exams called what? Options: A. prostates exams B. mammograms C. Stavros smears D. pap smears Answer:
[ "A. prostates exams", "B. mammograms", "C. Stavros smears", "D. pap smears" ]
[ 1, 1, 1, 10 ]
Question: The prevalence of cervical cancer in the united states is very low because of regular screening exams called what? Options: A. prostates exams B. mammograms C. Stavros smears D. pap smears Answer:
D
Question: There is a predictable amount of solute that can be dissolved at what? Options: A. flat rate B. room temperature C. specific temperature D. light speed Answer:
[ "A. flat rate", "B. room temperature", "C. specific temperature", "D. light speed" ]
[ 1, 1, 10, 1 ]
Question: There is a predictable amount of solute that can be dissolved at what? Options: A. flat rate B. room temperature C. specific temperature D. light speed Answer:
C
Question: Carrier proteins bind and carry the molecules across what cell structure? Options: A. cell wall B. nucleus C. cell membrane D. plastid Answer:
[ "A. cell wall", "B. nucleus", "C. cell membrane", "D. plastid" ]
[ 1, 1, 10, 1 ]
Question: Carrier proteins bind and carry the molecules across what cell structure? Options: A. cell wall B. nucleus C. cell membrane D. plastid Answer:
C
Question: As per hutton's unconformity, what happened to the intermediate layers of rock? Options: A. they metamorphized B. they fused C. they eroded away D. they expanded Answer:
[ "A. they metamorphized", "B. they fused", "C. they eroded away", "D. they expanded" ]
[ 1, 1, 10, 1 ]
Question: As per hutton's unconformity, what happened to the intermediate layers of rock? Options: A. they metamorphized B. they fused C. they eroded away D. they expanded Answer:
C
Question: What kind of summers do humid continental climates have? Options: A. dry summers B. wet summers C. warm summers D. cold summers Answer:
[ "A. dry summers", "B. wet summers", "C. warm summers", "D. cold summers" ]
[ 1, 1, 1, 10 ]
Question: What kind of summers do humid continental climates have? Options: A. dry summers B. wet summers C. warm summers D. cold summers Answer:
D
Question: Compared to others, what type of liquid has a relatively high surface tension and heat capacity? Options: A. blood B. water C. oil D. wine Answer:
[ "A. blood", "B. water", "C. oil", "D. wine" ]
[ 1, 10, 1, 1 ]
Question: Compared to others, what type of liquid has a relatively high surface tension and heat capacity? Options: A. blood B. water C. oil D. wine Answer:
B
Question: Cilia and flagella are extensions of what? Options: A. plasma membrane B. cell nucleus C. cell wall D. protoplasm Answer:
[ "A. plasma membrane", "B. cell nucleus", "C. cell wall", "D. protoplasm" ]
[ 10, 1, 1, 1 ]
Question: Cilia and flagella are extensions of what? Options: A. plasma membrane B. cell nucleus C. cell wall D. protoplasm Answer:
A
Question: Mercury and lead, which was once widely used in paint and gasoline, are examples of what type of metals? Options: A. gaseous heavy metals B. toxic heavy metals C. alloys D. sulfuric heavy metals Answer:
[ "A. gaseous heavy metals", "B. toxic heavy metals", "C. alloys", "D. sulfuric heavy metals" ]
[ 1, 10, 1, 1 ]
Question: Mercury and lead, which was once widely used in paint and gasoline, are examples of what type of metals? Options: A. gaseous heavy metals B. toxic heavy metals C. alloys D. sulfuric heavy metals Answer:
B
Question: During karyogamy, the haploid nuclei contributed by the two parents fuse, which produces what? Options: A. mutated cells B. diploid cells C. cancer cells D. arisen cells Answer:
[ "A. mutated cells", "B. diploid cells", "C. cancer cells", "D. arisen cells" ]
[ 1, 10, 1, 1 ]
Question: During karyogamy, the haploid nuclei contributed by the two parents fuse, which produces what? Options: A. mutated cells B. diploid cells C. cancer cells D. arisen cells Answer:
B
Question: What is polyisoprene better known as? Options: A. silicon B. rubber C. rayon D. styrofoam Answer:
[ "A. silicon", "B. rubber", "C. rayon", "D. styrofoam" ]
[ 1, 10, 1, 1 ]
Question: What is polyisoprene better known as? Options: A. silicon B. rubber C. rayon D. styrofoam Answer:
B
Question: Every chemical reaction occurs with a concurrent change in what? Options: A. mass B. energy C. hydrogen D. neutrons Answer:
[ "A. mass", "B. energy", "C. hydrogen", "D. neutrons" ]
[ 1, 10, 1, 1 ]
Question: Every chemical reaction occurs with a concurrent change in what? Options: A. mass B. energy C. hydrogen D. neutrons Answer:
B
Question: What receives blood in the heart? Options: A. the epidermis B. chamber C. the atria D. ventricle Answer:
[ "A. the epidermis", "B. chamber", "C. the atria", "D. ventricle" ]
[ 1, 1, 10, 1 ]
Question: What receives blood in the heart? Options: A. the epidermis B. chamber C. the atria D. ventricle Answer:
C
Question: Fatty acids, triglycerides, phospholipids, and steroids are examples of what? Options: A. tissues B. enzymes C. lipids D. proteins Answer:
[ "A. tissues", "B. enzymes", "C. lipids", "D. proteins" ]
[ 1, 1, 10, 1 ]
Question: Fatty acids, triglycerides, phospholipids, and steroids are examples of what? Options: A. tissues B. enzymes C. lipids D. proteins Answer:
C
Question: Where in the cell does photosynthesis occur? Options: A. chloroplast B. cell wall C. genome D. pathogen Answer:
[ "A. chloroplast", "B. cell wall", "C. genome", "D. pathogen" ]
[ 10, 1, 1, 1 ]
Question: Where in the cell does photosynthesis occur? Options: A. chloroplast B. cell wall C. genome D. pathogen Answer:
A
Question: Sympathetic stimulation also triggers the release of epinephrine and norepinephrine, which enhance both cardiac output and what else? Options: A. inhibition B. digestion C. vasoconstriction D. vasodilation Answer:
[ "A. inhibition", "B. digestion", "C. vasoconstriction", "D. vasodilation" ]
[ 1, 1, 10, 1 ]
Question: Sympathetic stimulation also triggers the release of epinephrine and norepinephrine, which enhance both cardiac output and what else? Options: A. inhibition B. digestion C. vasoconstriction D. vasodilation Answer:
C
Question: Not surprisingly, centipedes, millipedes and other members of the subphylum myriapoda are adapted to living on what? Options: A. water B. land C. sand D. tree Answer:
[ "A. water", "B. land", "C. sand", "D. tree" ]
[ 1, 10, 1, 1 ]
Question: Not surprisingly, centipedes, millipedes and other members of the subphylum myriapoda are adapted to living on what? Options: A. water B. land C. sand D. tree Answer:
B
Question: What are found in moist forests that break down decaying plant material? Options: A. myriapoda B. spirogyra C. trichina D. organism Answer:
[ "A. myriapoda", "B. spirogyra", "C. trichina", "D. organism" ]
[ 10, 1, 1, 1 ]
Question: What are found in moist forests that break down decaying plant material? Options: A. myriapoda B. spirogyra C. trichina D. organism Answer:
A
Question: By breaking down wastes and remains of dead organisms, decomposers perform what function in an ecosystem? Options: A. reproduction B. recycling C. collecting D. symbiosis Answer:
[ "A. reproduction", "B. recycling", "C. collecting", "D. symbiosis" ]
[ 1, 10, 1, 1 ]
Question: By breaking down wastes and remains of dead organisms, decomposers perform what function in an ecosystem? Options: A. reproduction B. recycling C. collecting D. symbiosis Answer:
B
Question: What are sugars broken down into in your digestive system? Options: A. insulin B. glucose C. nicotine D. starch Answer:
[ "A. insulin", "B. glucose", "C. nicotine", "D. starch" ]
[ 1, 10, 1, 1 ]
Question: What are sugars broken down into in your digestive system? Options: A. insulin B. glucose C. nicotine D. starch Answer:
B
Question: Approximately how many weeks does the fetal period last? Options: A. 27 weeks B. 30 weeks C. 25 weeks D. 10 weeks Answer:
[ "A. 27 weeks", "B. 30 weeks", "C. 25 weeks", "D. 10 weeks" ]
[ 1, 10, 1, 1 ]
Question: Approximately how many weeks does the fetal period last? Options: A. 27 weeks B. 30 weeks C. 25 weeks D. 10 weeks Answer:
B
Question: Because dizygotic twins develop from two eggs fertilized by two sperm, they are no more identical than siblings born at what? Options: A. different times B. other times of day C. other eras D. different places Answer:
[ "A. different times", "B. other times of day", "C. other eras", "D. different places" ]
[ 10, 1, 1, 1 ]
Question: Because dizygotic twins develop from two eggs fertilized by two sperm, they are no more identical than siblings born at what? Options: A. different times B. other times of day C. other eras D. different places Answer:
A
Question: What is the plasma membrane mainly composed of? Options: A. antibodies B. filaments C. carbon D. phospholipids Answer:
[ "A. antibodies", "B. filaments", "C. carbon", "D. phospholipids" ]
[ 1, 1, 1, 10 ]
Question: What is the plasma membrane mainly composed of? Options: A. antibodies B. filaments C. carbon D. phospholipids Answer:
D
Question: Astronomers have wondered if the universe is expanding fast enough to escape the pull of what? Options: A. kinetic energy B. light C. Coreolis effect D. gravity Answer:
[ "A. kinetic energy", "B. light", "C. Coreolis effect", "D. gravity" ]
[ 1, 1, 1, 10 ]
Question: Astronomers have wondered if the universe is expanding fast enough to escape the pull of what? Options: A. kinetic energy B. light C. Coreolis effect D. gravity Answer:
D
Question: When someone falls, the kinetic energy the person has upon reaching the floor is the amount of what energy lost by falling through height? Options: A. gravitational energy B. potential energy C. nuclear energy D. thermal energy Answer:
[ "A. gravitational energy", "B. potential energy", "C. nuclear energy", "D. thermal energy" ]
[ 1, 10, 1, 1 ]
Question: When someone falls, the kinetic energy the person has upon reaching the floor is the amount of what energy lost by falling through height? Options: A. gravitational energy B. potential energy C. nuclear energy D. thermal energy Answer:
B
Question: What are protons and neutrons that make up the nucleus of an atom called? Options: A. nucleons B. baryons C. electron shells D. pions Answer:
[ "A. nucleons", "B. baryons", "C. electron shells", "D. pions" ]
[ 10, 1, 1, 1 ]
Question: What are protons and neutrons that make up the nucleus of an atom called? Options: A. nucleons B. baryons C. electron shells D. pions Answer:
A
Question: The sun, stars, moon, planets and comets are all type of what objects? Options: A. spacial B. extraterrestrial C. universal D. celestrial Answer:
[ "A. spacial", "B. extraterrestrial", "C. universal", "D. celestrial" ]
[ 1, 1, 1, 10 ]
Question: The sun, stars, moon, planets and comets are all type of what objects? Options: A. spacial B. extraterrestrial C. universal D. celestrial Answer:
D
Question: What is the total number of codons? Options: A. 51 B. 68 C. 45 D. 64 Answer:
[ "A. 51", "B. 68", "C. 45", "D. 64" ]
[ 1, 1, 1, 10 ]
Question: What is the total number of codons? Options: A. 51 B. 68 C. 45 D. 64 Answer:
D
Question: Solution nodes and antinodes are both areas of wave interference, but they differ in the presence of what condition? Options: A. radiation B. motion C. speed D. gravity Answer:
[ "A. radiation", "B. motion", "C. speed", "D. gravity" ]
[ 1, 10, 1, 1 ]
Question: Solution nodes and antinodes are both areas of wave interference, but they differ in the presence of what condition? Options: A. radiation B. motion C. speed D. gravity Answer:
B
Question: While similar to insects, what eight-legged invertebrates lack antennae or wings? Options: A. spiders B. reptiles C. arachnids D. crustaceans Answer:
[ "A. spiders", "B. reptiles", "C. arachnids", "D. crustaceans" ]
[ 1, 1, 10, 1 ]
Question: While similar to insects, what eight-legged invertebrates lack antennae or wings? Options: A. spiders B. reptiles C. arachnids D. crustaceans Answer:
C
Question: How many chromosomes do mature gametes contain? Options: A. 23 B. 13 C. 19 D. 17 Answer:
[ "A. 23", "B. 13", "C. 19", "D. 17" ]
[ 10, 1, 1, 1 ]
Question: How many chromosomes do mature gametes contain? Options: A. 23 B. 13 C. 19 D. 17 Answer:
A
Question: What is the term for land that has permanently frozen soil? Options: A. snow-field B. Arctic C. ice desert D. permafrost Answer:
[ "A. snow-field", "B. Arctic", "C. ice desert", "D. permafrost" ]
[ 1, 1, 1, 10 ]
Question: What is the term for land that has permanently frozen soil? Options: A. snow-field B. Arctic C. ice desert D. permafrost Answer:
D
Question: When sparks from a steel grinder react with oxygen, what do they form? Options: A. steel oxide B. spontaneous combustion C. iron oxide D. rust Answer:
[ "A. steel oxide", "B. spontaneous combustion", "C. iron oxide", "D. rust" ]
[ 1, 1, 10, 1 ]
Question: When sparks from a steel grinder react with oxygen, what do they form? Options: A. steel oxide B. spontaneous combustion C. iron oxide D. rust Answer:
C
Question: What should you learn that allows you to recognize and avoid the dangers of specific hazards when experimenting, such as flames or broken glass? Options: A. medical safety symbols B. lab safety symbols C. available safety symbols D. first aid safety symbols Answer:
[ "A. medical safety symbols", "B. lab safety symbols", "C. available safety symbols", "D. first aid safety symbols" ]
[ 1, 10, 1, 1 ]
Question: What should you learn that allows you to recognize and avoid the dangers of specific hazards when experimenting, such as flames or broken glass? Options: A. medical safety symbols B. lab safety symbols C. available safety symbols D. first aid safety symbols Answer:
B
Question: Motor vehicles account for almost half of the consumption of what? Options: A. electricity B. greenhouse gases C. fossil fuel D. hydrocarbon Answer:
[ "A. electricity", "B. greenhouse gases", "C. fossil fuel", "D. hydrocarbon" ]
[ 1, 1, 10, 1 ]
Question: Motor vehicles account for almost half of the consumption of what? Options: A. electricity B. greenhouse gases C. fossil fuel D. hydrocarbon Answer:
C
Question: Bacterial stis can be cured with what? Options: A. antiviral drugs B. antibiotics C. pesticides D. antioxidants Answer:
[ "A. antiviral drugs", "B. antibiotics", "C. pesticides", "D. antioxidants" ]
[ 1, 10, 1, 1 ]
Question: Bacterial stis can be cured with what? Options: A. antiviral drugs B. antibiotics C. pesticides D. antioxidants Answer:
B
Question: Fats are also called triacylglycerols or triglycerides because of their what? Options: A. chemical weight B. chemical structure C. elemental type D. atomic number Answer:
[ "A. chemical weight", "B. chemical structure", "C. elemental type", "D. atomic number" ]
[ 1, 10, 1, 1 ]
Question: Fats are also called triacylglycerols or triglycerides because of their what? Options: A. chemical weight B. chemical structure C. elemental type D. atomic number Answer:
B
Question: What mammalian structure allows the exchange of gases, nutrients, and other substances between the fetus and mother? Options: A. placenta B. uterus C. mitochondria D. notochord Answer:
[ "A. placenta", "B. uterus", "C. mitochondria", "D. notochord" ]
[ 10, 1, 1, 1 ]
Question: What mammalian structure allows the exchange of gases, nutrients, and other substances between the fetus and mother? Options: A. placenta B. uterus C. mitochondria D. notochord Answer:
A
Question: Fossil fuel consumption is a major contributor to global emissions of what gas? Options: A. carbon dioxide B. methane C. carbon monoxide D. oxygen Answer:
[ "A. carbon dioxide", "B. methane", "C. carbon monoxide", "D. oxygen" ]
[ 10, 1, 1, 1 ]
Question: Fossil fuel consumption is a major contributor to global emissions of what gas? Options: A. carbon dioxide B. methane C. carbon monoxide D. oxygen Answer:
A
Question: What is the main function of blood? Options: A. excretion of waste B. digestion C. to transport D. respiration Answer:
[ "A. excretion of waste", "B. digestion", "C. to transport", "D. respiration" ]
[ 1, 1, 10, 1 ]
Question: What is the main function of blood? Options: A. excretion of waste B. digestion C. to transport D. respiration Answer:
C
Question: Biotechnology is the use of biological agents for technological advancement. what two areas are the primary applications of this technology used? Options: A. medicine and architecture B. medicine and psychology C. medicine and philosophy D. medicine and agriculture Answer:
[ "A. medicine and architecture", "B. medicine and psychology", "C. medicine and philosophy", "D. medicine and agriculture" ]
[ 1, 1, 1, 10 ]
Question: Biotechnology is the use of biological agents for technological advancement. what two areas are the primary applications of this technology used? Options: A. medicine and architecture B. medicine and psychology C. medicine and philosophy D. medicine and agriculture Answer:
D
Question: Unlike free-living species of flatworms that are predators or scavengers, what forms feed from the tissues of their hosts? Options: A. mutualistic B. herbiverous C. parasitic D. aquatic Answer:
[ "A. mutualistic", "B. herbiverous", "C. parasitic", "D. aquatic" ]
[ 1, 1, 10, 1 ]
Question: Unlike free-living species of flatworms that are predators or scavengers, what forms feed from the tissues of their hosts? Options: A. mutualistic B. herbiverous C. parasitic D. aquatic Answer:
C
Question: When heat flows into an object, its thermal energy increases and so does its what? Options: A. matter B. temperature C. color D. speed Answer:
[ "A. matter", "B. temperature", "C. color", "D. speed" ]
[ 1, 10, 1, 1 ]
Question: When heat flows into an object, its thermal energy increases and so does its what? Options: A. matter B. temperature C. color D. speed Answer:
B
Question: What are telescopes that use lenses to bend light called? Options: A. sliding telescopes B. reflecting telescopes C. layering telescopes D. refracting telescopes Answer:
[ "A. sliding telescopes", "B. reflecting telescopes", "C. layering telescopes", "D. refracting telescopes" ]
[ 1, 1, 1, 10 ]
Question: What are telescopes that use lenses to bend light called? Options: A. sliding telescopes B. reflecting telescopes C. layering telescopes D. refracting telescopes Answer:
D
Question: The science of analyzing tree rings is called what? Options: A. conservation B. estradiol C. algorithms D. dendrochronology Answer:
[ "A. conservation", "B. estradiol", "C. algorithms", "D. dendrochronology" ]
[ 1, 1, 1, 10 ]
Question: The science of analyzing tree rings is called what? Options: A. conservation B. estradiol C. algorithms D. dendrochronology Answer:
D
Question: Which type of arthritis causes the immune system to attack joints? Options: A. Osteoarthritis B. Spondylarthropathies C. rheumatoid D. Gout Answer:
[ "A. Osteoarthritis", "B. Spondylarthropathies", "C. rheumatoid", "D. Gout" ]
[ 1, 1, 10, 1 ]
Question: Which type of arthritis causes the immune system to attack joints? Options: A. Osteoarthritis B. Spondylarthropathies C. rheumatoid D. Gout Answer:
C
Question: A species is a subdivision of a genus in what classification system? Options: A. mammalian B. crocodilian system C. linnaean system D. calcareous system Answer:
[ "A. mammalian", "B. crocodilian system", "C. linnaean system", "D. calcareous system" ]
[ 1, 1, 10, 1 ]
Question: A species is a subdivision of a genus in what classification system? Options: A. mammalian B. crocodilian system C. linnaean system D. calcareous system Answer:
C
Question: What is the force that pulls particles at the exposed surface of a liquid toward other liquid particles called? Options: A. conservative tension B. transfer tension C. shinking tension D. surface tension Answer:
[ "A. conservative tension", "B. transfer tension", "C. shinking tension", "D. surface tension" ]
[ 1, 1, 1, 10 ]
Question: What is the force that pulls particles at the exposed surface of a liquid toward other liquid particles called? Options: A. conservative tension B. transfer tension C. shinking tension D. surface tension Answer:
D
Question: What state is achieved when the body's internal environment is kept more-or-less constant? Options: A. consciousness B. homeostasis C. hypothesis D. cancerous Answer:
[ "A. consciousness", "B. homeostasis", "C. hypothesis", "D. cancerous" ]
[ 1, 10, 1, 1 ]
Question: What state is achieved when the body's internal environment is kept more-or-less constant? Options: A. consciousness B. homeostasis C. hypothesis D. cancerous Answer:
B
Question: Kinetic and potential are two forms of what? Options: A. fuel B. pressure C. exercise D. energy Answer:
[ "A. fuel", "B. pressure", "C. exercise", "D. energy" ]
[ 1, 1, 1, 10 ]
Question: Kinetic and potential are two forms of what? Options: A. fuel B. pressure C. exercise D. energy Answer:
D
Question: Humans are unique in their ability to alter their environment with the conscious purpose of increasing what, which acts as a limiting factor on populations in general? Options: A. containing capacity B. niche C. density dependent limitation D. carrying capacity Answer:
[ "A. containing capacity", "B. niche", "C. density dependent limitation", "D. carrying capacity" ]
[ 1, 1, 1, 10 ]
Question: Humans are unique in their ability to alter their environment with the conscious purpose of increasing what, which acts as a limiting factor on populations in general? Options: A. containing capacity B. niche C. density dependent limitation D. carrying capacity Answer:
D
Question: A desmosome is a cell structure that anchors the ends of what fibers together? Options: A. controllable muscle B. cardiac muscle C. smooth muscle D. skeletal muscle Answer:
[ "A. controllable muscle", "B. cardiac muscle", "C. smooth muscle", "D. skeletal muscle" ]
[ 1, 10, 1, 1 ]
Question: A desmosome is a cell structure that anchors the ends of what fibers together? Options: A. controllable muscle B. cardiac muscle C. smooth muscle D. skeletal muscle Answer:
B
Question: How much space a surface covers is known as what? Options: A. Lenght B. area C. Flatness D. Height Answer:
[ "A. Lenght", "B. area", "C. Flatness", "D. Height" ]
[ 1, 10, 1, 1 ]
Question: How much space a surface covers is known as what? Options: A. Lenght B. area C. Flatness D. Height Answer:
B
Question: What do aquatic arthropods use to exchange gases? Options: A. gills B. pores C. lungs D. diaphragm Answer:
[ "A. gills", "B. pores", "C. lungs", "D. diaphragm" ]
[ 10, 1, 1, 1 ]
Question: What do aquatic arthropods use to exchange gases? Options: A. gills B. pores C. lungs D. diaphragm Answer:
A
Question: What kind of rays can travel thousands of meters through air and can penetrate and damage cells deep inside the body? Options: A. x-rays B. gamma rays C. plasma rays D. cosmic rays Answer:
[ "A. x-rays", "B. gamma rays", "C. plasma rays", "D. cosmic rays" ]
[ 1, 10, 1, 1 ]
Question: What kind of rays can travel thousands of meters through air and can penetrate and damage cells deep inside the body? Options: A. x-rays B. gamma rays C. plasma rays D. cosmic rays Answer:
B
Question: Of the three types of skeleton designs - hydrostatic skeletons, exoskeletons, and endoskeletons - which do humans possess? Options: A. exoskeleton B. endoskeleton C. hydrostatic skeleton D. none of the above Answer:
[ "A. exoskeleton", "B. endoskeleton", "C. hydrostatic skeleton", "D. none of the above" ]
[ 1, 10, 1, 1 ]
Question: Of the three types of skeleton designs - hydrostatic skeletons, exoskeletons, and endoskeletons - which do humans possess? Options: A. exoskeleton B. endoskeleton C. hydrostatic skeleton D. none of the above Answer:
B
Question: What regulates homeostasis and basic survival behaviors? Options: A. mitosis B. cell membrane C. hippocampus D. hypothalamus Answer:
[ "A. mitosis", "B. cell membrane", "C. hippocampus", "D. hypothalamus" ]
[ 1, 1, 1, 10 ]
Question: What regulates homeostasis and basic survival behaviors? Options: A. mitosis B. cell membrane C. hippocampus D. hypothalamus Answer:
D
Question: What device changes kinetic energy to electrical energy through electromagnetic induction? Options: A. due generator B. electric generator C. real generator D. Emission generator Answer:
[ "A. due generator", "B. electric generator", "C. real generator", "D. Emission generator" ]
[ 1, 10, 1, 1 ]
Question: What device changes kinetic energy to electrical energy through electromagnetic induction? Options: A. due generator B. electric generator C. real generator D. Emission generator Answer:
B
Question: What are two nonliving things that all living things need for survival? Options: A. sunlight B. calcium C. methane D. water and air Answer:
[ "A. sunlight", "B. calcium", "C. methane", "D. water and air" ]
[ 1, 1, 1, 10 ]
Question: What are two nonliving things that all living things need for survival? Options: A. sunlight B. calcium C. methane D. water and air Answer:
D
Question: The fight or flight response involves what system? Options: A. cellular nervous system B. autonomic nervous system C. voluntary nervous system D. functional nervous system Answer:
[ "A. cellular nervous system", "B. autonomic nervous system", "C. voluntary nervous system", "D. functional nervous system" ]
[ 1, 10, 1, 1 ]
Question: The fight or flight response involves what system? Options: A. cellular nervous system B. autonomic nervous system C. voluntary nervous system D. functional nervous system Answer:
B
Question: How many types of galaxies are there? Options: A. five B. one C. three D. two Answer:
[ "A. five", "B. one", "C. three", "D. two" ]
[ 1, 1, 10, 1 ]
Question: How many types of galaxies are there? Options: A. five B. one C. three D. two Answer:
C
Question: Skin color is controlled by genes but also influenced by exposure to what? Options: A. food B. sunlight C. precipitation D. makeup Answer:
[ "A. food", "B. sunlight", "C. precipitation", "D. makeup" ]
[ 1, 10, 1, 1 ]
Question: Skin color is controlled by genes but also influenced by exposure to what? Options: A. food B. sunlight C. precipitation D. makeup Answer:
B
Question: Higher temperatures increase the rate of reaction in a lot of chemical reactions because they increase the frequency of what interaction between reactant particles? Options: A. collisions B. electric C. waves D. explosions Answer:
[ "A. collisions", "B. electric", "C. waves", "D. explosions" ]
[ 10, 1, 1, 1 ]
Question: Higher temperatures increase the rate of reaction in a lot of chemical reactions because they increase the frequency of what interaction between reactant particles? Options: A. collisions B. electric C. waves D. explosions Answer:
A
Question: Knees and elbows are examples of what part of the skeletal system? Options: A. muscles B. cartilage C. nerves D. joints Answer:
[ "A. muscles", "B. cartilage", "C. nerves", "D. joints" ]
[ 1, 1, 1, 10 ]
Question: Knees and elbows are examples of what part of the skeletal system? Options: A. muscles B. cartilage C. nerves D. joints Answer:
D
Question: Einstein’s equation helps scientists understand what happens in nuclear reactions and why they produce so much what? Options: A. food B. light C. energy D. hydrogen Answer:
[ "A. food", "B. light", "C. energy", "D. hydrogen" ]
[ 1, 1, 10, 1 ]
Question: Einstein’s equation helps scientists understand what happens in nuclear reactions and why they produce so much what? Options: A. food B. light C. energy D. hydrogen Answer:
C
Question: Ovulation is the release of an egg from the what? Options: A. cervix B. ovary C. vagina D. fallopian tubes Answer:
[ "A. cervix", "B. ovary", "C. vagina", "D. fallopian tubes" ]
[ 1, 10, 1, 1 ]
Question: Ovulation is the release of an egg from the what? Options: A. cervix B. ovary C. vagina D. fallopian tubes Answer:
B
Question: The process in which the nucleus divides is called what? Options: A. meiosis B. mitosis C. epistasis D. cytokinesis Answer:
[ "A. meiosis", "B. mitosis", "C. epistasis", "D. cytokinesis" ]
[ 1, 10, 1, 1 ]
Question: The process in which the nucleus divides is called what? Options: A. meiosis B. mitosis C. epistasis D. cytokinesis Answer:
B
Question: What is used to recrystallize excess dissolved solute in a supersaturated solution? Options: A. starter crystal B. fertilizer crystal C. energy crystal D. seed crystal Answer:
[ "A. starter crystal", "B. fertilizer crystal", "C. energy crystal", "D. seed crystal" ]
[ 1, 1, 1, 10 ]
Question: What is used to recrystallize excess dissolved solute in a supersaturated solution? Options: A. starter crystal B. fertilizer crystal C. energy crystal D. seed crystal Answer:
D
Question: Our bodies use what, primarily in the form of glucose, for our immediate energy needs - although they are not as energy dense or capable of long-term storage as lipids? Options: A. enzymes B. proteins C. electrolytes D. carbohydrates Answer:
[ "A. enzymes", "B. proteins", "C. electrolytes", "D. carbohydrates" ]
[ 1, 1, 1, 10 ]
Question: Our bodies use what, primarily in the form of glucose, for our immediate energy needs - although they are not as energy dense or capable of long-term storage as lipids? Options: A. enzymes B. proteins C. electrolytes D. carbohydrates Answer:
D
Question: What part of the body do ants use to detect chemicals? Options: A. antennae B. fins C. thorax D. eyes Answer:
[ "A. antennae", "B. fins", "C. thorax", "D. eyes" ]
[ 10, 1, 1, 1 ]
Question: What part of the body do ants use to detect chemicals? Options: A. antennae B. fins C. thorax D. eyes Answer:
A
Question: Water has the properties of cohesion and what else? Options: A. absorption B. diffusion C. adhesion D. degradation Answer:
[ "A. absorption", "B. diffusion", "C. adhesion", "D. degradation" ]
[ 1, 1, 10, 1 ]
Question: Water has the properties of cohesion and what else? Options: A. absorption B. diffusion C. adhesion D. degradation Answer:
C
Question: Fitness and natural selection are parts of what theory that might describe how organisms change over time? Options: A. evolution B. gravity C. implementation D. dessication Answer:
[ "A. evolution", "B. gravity", "C. implementation", "D. dessication" ]
[ 10, 1, 1, 1 ]
Question: Fitness and natural selection are parts of what theory that might describe how organisms change over time? Options: A. evolution B. gravity C. implementation D. dessication Answer:
A
Question: What three forces are involved in erosion? Options: A. radiation, gravity, precipitation B. heat, pressure, gravity C. water, wind, gravity D. water, temperature, altitude Answer:
[ "A. radiation, gravity, precipitation", "B. heat, pressure, gravity", "C. water, wind, gravity", "D. water, temperature, altitude" ]
[ 1, 1, 10, 1 ]
Question: What three forces are involved in erosion? Options: A. radiation, gravity, precipitation B. heat, pressure, gravity C. water, wind, gravity D. water, temperature, altitude Answer:
C
Question: Thermodynamics do not give us any insight into what attribute of spontaneous processes? Options: A. increase B. rate C. decrease D. acceleration Answer:
[ "A. increase", "B. rate", "C. decrease", "D. acceleration" ]
[ 1, 10, 1, 1 ]
Question: Thermodynamics do not give us any insight into what attribute of spontaneous processes? Options: A. increase B. rate C. decrease D. acceleration Answer:
B
Question: What is the main source of hydrocarbons? Options: A. decomposers B. photosynthesis C. fossil fuels D. greenhouse gases Answer:
[ "A. decomposers", "B. photosynthesis", "C. fossil fuels", "D. greenhouse gases" ]
[ 1, 1, 10, 1 ]
Question: What is the main source of hydrocarbons? Options: A. decomposers B. photosynthesis C. fossil fuels D. greenhouse gases Answer:
C