title stringlengths 78 512 | answers.text listlengths 4 4 | answers.score listlengths 4 4 | question stringlengths 78 512 | answer stringclasses 4 values |
|---|---|---|---|---|
Question: What is the process of the blastula forming 3 layers of cells called?
Options:
A. gastrulation
B. fermentation
C. internalization
D. Mitosis
Answer: | [
"A. gastrulation",
"B. fermentation",
"C. internalization",
"D. Mitosis"
] | [
10,
1,
1,
1
] | Question: What is the process of the blastula forming 3 layers of cells called?
Options:
A. gastrulation
B. fermentation
C. internalization
D. Mitosis
Answer: | A |
Question: How does air pressure change as altitude increases?
Options:
A. It increases
B. goes up and down
C. it decreases
D. stays the same
Answer: | [
"A. It increases",
"B. goes up and down",
"C. it decreases",
"D. stays the same"
] | [
1,
1,
10,
1
] | Question: How does air pressure change as altitude increases?
Options:
A. It increases
B. goes up and down
C. it decreases
D. stays the same
Answer: | C |
Question: In harmonic motion there is always what force, which acts in the opposite direction of the velocity?
Options:
A. locomotion force
B. restorative force
C. inorganic force
D. magnetic force
Answer: | [
"A. locomotion force",
"B. restorative force",
"C. inorganic force",
"D. magnetic force"
] | [
1,
10,
1,
1
] | Question: In harmonic motion there is always what force, which acts in the opposite direction of the velocity?
Options:
A. locomotion force
B. restorative force
C. inorganic force
D. magnetic force
Answer: | B |
Question: Many of the protist species classified into the supergroup excavata are asymmetrical, single-celled organisms with a feeding groove “excavated” from one side. this supergroup includes heterotrophic predators, photosynthetic species, and these?
Options:
A. insects
B. mammals
C. reptiles
D. parasites
Answer: | [
"A. insects",
"B. mammals",
"C. reptiles",
"D. parasites"
] | [
1,
1,
1,
10
] | Question: Many of the protist species classified into the supergroup excavata are asymmetrical, single-celled organisms with a feeding groove “excavated” from one side. this supergroup includes heterotrophic predators, photosynthetic species, and these?
Options:
A. insects
B. mammals
C. reptiles
D. parasites
Answer: | D |
Question: What is the thick fluid in the space between bones that cushions the joint?
Options:
A. amniotic fluid
B. synovial fluid
C. collagen
D. interstitial fluid
Answer: | [
"A. amniotic fluid",
"B. synovial fluid",
"C. collagen",
"D. interstitial fluid"
] | [
1,
10,
1,
1
] | Question: What is the thick fluid in the space between bones that cushions the joint?
Options:
A. amniotic fluid
B. synovial fluid
C. collagen
D. interstitial fluid
Answer: | B |
Question: What is the name of the portion of a nucleotide lacking phosphate groups?
Options:
A. nuclear shell
B. a nucleoside
C. nucleolus
D. a nucleobase
Answer: | [
"A. nuclear shell",
"B. a nucleoside",
"C. nucleolus",
"D. a nucleobase"
] | [
1,
10,
1,
1
] | Question: What is the name of the portion of a nucleotide lacking phosphate groups?
Options:
A. nuclear shell
B. a nucleoside
C. nucleolus
D. a nucleobase
Answer: | B |
Question: The band disappears before metaphase but predicts the future plane of what?
Options:
A. cell solution
B. cell matter
C. cell division
D. cell wall
Answer: | [
"A. cell solution",
"B. cell matter",
"C. cell division",
"D. cell wall"
] | [
1,
1,
10,
1
] | Question: The band disappears before metaphase but predicts the future plane of what?
Options:
A. cell solution
B. cell matter
C. cell division
D. cell wall
Answer: | C |
Question: What is a common age-related bone disease in which bone density and strength is decreased?
Options:
A. fibrosis
B. osteoporosis
C. lupus
D. arthritis
Answer: | [
"A. fibrosis",
"B. osteoporosis",
"C. lupus",
"D. arthritis"
] | [
1,
10,
1,
1
] | Question: What is a common age-related bone disease in which bone density and strength is decreased?
Options:
A. fibrosis
B. osteoporosis
C. lupus
D. arthritis
Answer: | B |
Question: Bacteria reproduce through what process?
Options:
A. residual fission
B. binary fusion
C. binary fission
D. tertiary fission
Answer: | [
"A. residual fission",
"B. binary fusion",
"C. binary fission",
"D. tertiary fission"
] | [
1,
1,
10,
1
] | Question: Bacteria reproduce through what process?
Options:
A. residual fission
B. binary fusion
C. binary fission
D. tertiary fission
Answer: | C |
Question: What is the branch of science that studies the physical world?
Options:
A. Ecology
B. botany
C. physics
D. social science
Answer: | [
"A. Ecology",
"B. botany",
"C. physics",
"D. social science"
] | [
1,
1,
10,
1
] | Question: What is the branch of science that studies the physical world?
Options:
A. Ecology
B. botany
C. physics
D. social science
Answer: | C |
Question: Osteoclasts break down bone to maintain mineral what?
Options:
A. polarity
B. homeostatis
C. fluctuations
D. density
Answer: | [
"A. polarity",
"B. homeostatis",
"C. fluctuations",
"D. density"
] | [
1,
10,
1,
1
] | Question: Osteoclasts break down bone to maintain mineral what?
Options:
A. polarity
B. homeostatis
C. fluctuations
D. density
Answer: | B |
Question: Which carbohydrates can be classified in terms of chain length?
Options:
A. atomic
B. simple
C. complex
D. binary
Answer: | [
"A. atomic",
"B. simple",
"C. complex",
"D. binary"
] | [
1,
10,
1,
1
] | Question: Which carbohydrates can be classified in terms of chain length?
Options:
A. atomic
B. simple
C. complex
D. binary
Answer: | B |
Question: What is altered by changes in cardiac output by variable contriction of the arterioles?
Options:
A. heart rhythm
B. pulse
C. blood pressure
D. blood type
Answer: | [
"A. heart rhythm",
"B. pulse",
"C. blood pressure",
"D. blood type"
] | [
1,
1,
10,
1
] | Question: What is altered by changes in cardiac output by variable contriction of the arterioles?
Options:
A. heart rhythm
B. pulse
C. blood pressure
D. blood type
Answer: | C |
Question: Eukaryotic cells are cells that contain what?
Options:
A. a nucleus
B. inorganic matter
C. pathogens
D. energy
Answer: | [
"A. a nucleus",
"B. inorganic matter",
"C. pathogens",
"D. energy"
] | [
10,
1,
1,
1
] | Question: Eukaryotic cells are cells that contain what?
Options:
A. a nucleus
B. inorganic matter
C. pathogens
D. energy
Answer: | A |
Question: What distinctive dna shape forms when the two nucleotide chains wrap around the same axis?
Options:
A. single spiral
B. double helix
C. double spiral
D. chain helix
Answer: | [
"A. single spiral",
"B. double helix",
"C. double spiral",
"D. chain helix"
] | [
1,
10,
1,
1
] | Question: What distinctive dna shape forms when the two nucleotide chains wrap around the same axis?
Options:
A. single spiral
B. double helix
C. double spiral
D. chain helix
Answer: | B |
Question: The oxygen regions of the water molecules have what kind of charge?
Options:
A. negative
B. neutral
C. positive
D. certain
Answer: | [
"A. negative",
"B. neutral",
"C. positive",
"D. certain"
] | [
10,
1,
1,
1
] | Question: The oxygen regions of the water molecules have what kind of charge?
Options:
A. negative
B. neutral
C. positive
D. certain
Answer: | A |
Question: Humans use many compounds that were first discovered or derived from living organisms as medicines: secondary plant compounds, animal toxins, and antibiotics produced by these?
Options:
A. tumors and fungi
B. molecules and fungi
C. bacteria and fungi
D. bacteria and tumors
Answer: | [
"A. tumors and fungi",
"B. molecules and fungi",
"C. bacteria and fungi",
"D. bacteria and tumors"
] | [
1,
1,
10,
1
] | Question: Humans use many compounds that were first discovered or derived from living organisms as medicines: secondary plant compounds, animal toxins, and antibiotics produced by these?
Options:
A. tumors and fungi
B. molecules and fungi
C. bacteria and fungi
D. bacteria and tumors
Answer: | C |
Question: Millipedes and centipedes are the most commonly found examples of what group of arthropods?
Options:
A. unicellular myriapoda
B. subphylum myriapoda
C. Disperse Myriapoda
D. protists myriapoda
Answer: | [
"A. unicellular myriapoda",
"B. subphylum myriapoda",
"C. Disperse Myriapoda",
"D. protists myriapoda"
] | [
1,
10,
1,
1
] | Question: Millipedes and centipedes are the most commonly found examples of what group of arthropods?
Options:
A. unicellular myriapoda
B. subphylum myriapoda
C. Disperse Myriapoda
D. protists myriapoda
Answer: | B |
Question: Glass breaking is an example of what type of change that doesn't affect the makeup of matter?
Options:
A. reversible
B. physical
C. thermal
D. chemical
Answer: | [
"A. reversible",
"B. physical",
"C. thermal",
"D. chemical"
] | [
1,
10,
1,
1
] | Question: Glass breaking is an example of what type of change that doesn't affect the makeup of matter?
Options:
A. reversible
B. physical
C. thermal
D. chemical
Answer: | B |
Question: Aldehydes, ketones, carboxylic acids, esters, and ethers all have functional groups containing what element?
Options:
A. methane
B. carbon
C. silicon
D. oxygen
Answer: | [
"A. methane",
"B. carbon",
"C. silicon",
"D. oxygen"
] | [
1,
1,
1,
10
] | Question: Aldehydes, ketones, carboxylic acids, esters, and ethers all have functional groups containing what element?
Options:
A. methane
B. carbon
C. silicon
D. oxygen
Answer: | D |
Question: What forms when an atom gains electrons?
Options:
A. anions
B. crystals
C. bonds
D. cations
Answer: | [
"A. anions",
"B. crystals",
"C. bonds",
"D. cations"
] | [
10,
1,
1,
1
] | Question: What forms when an atom gains electrons?
Options:
A. anions
B. crystals
C. bonds
D. cations
Answer: | A |
Question: There are several types of wetlands including marshes, swamps, bogs, mudflats, and salt marshes. the three shared characteristics among these types—what makes them wetlands—are their hydrology, hydrophytic vegetation, and this?
Options:
A. sandy soils
B. hydric soils
C. stibnite soils
D. niya soils
Answer: | [
"A. sandy soils",
"B. hydric soils",
"C. stibnite soils",
"D. niya soils"
] | [
1,
10,
1,
1
] | Question: There are several types of wetlands including marshes, swamps, bogs, mudflats, and salt marshes. the three shared characteristics among these types—what makes them wetlands—are their hydrology, hydrophytic vegetation, and this?
Options:
A. sandy soils
B. hydric soils
C. stibnite soils
D. niya soils
Answer: | B |
Question: What element is typically used to shield things from gamma rays?
Options:
A. silver
B. gold
C. lead
D. aluminum
Answer: | [
"A. silver",
"B. gold",
"C. lead",
"D. aluminum"
] | [
1,
1,
10,
1
] | Question: What element is typically used to shield things from gamma rays?
Options:
A. silver
B. gold
C. lead
D. aluminum
Answer: | C |
Question: What is the combination of tissues that provides a tough, woody external covering on the stems of trees called?
Options:
A. bark
B. scale
C. epidermis
D. cuticle
Answer: | [
"A. bark",
"B. scale",
"C. epidermis",
"D. cuticle"
] | [
10,
1,
1,
1
] | Question: What is the combination of tissues that provides a tough, woody external covering on the stems of trees called?
Options:
A. bark
B. scale
C. epidermis
D. cuticle
Answer: | A |
Question: Because microorganisms can go through several generations in a matter of hours, their gene expression profiles adapt to the new laboratory environment very quickly. in addition, the vast majority of bacterial species resist being cultured in this?
Options:
A. colonies
B. isolation
C. water
D. substrate
Answer: | [
"A. colonies",
"B. isolation",
"C. water",
"D. substrate"
] | [
1,
10,
1,
1
] | Question: Because microorganisms can go through several generations in a matter of hours, their gene expression profiles adapt to the new laboratory environment very quickly. in addition, the vast majority of bacterial species resist being cultured in this?
Options:
A. colonies
B. isolation
C. water
D. substrate
Answer: | B |
Question: Examples of acute forms of what type of diseases include the common cold and influenza?
Options:
A. inherited diseases
B. bacterial diseases
C. attributable diseases
D. viral diseases
Answer: | [
"A. inherited diseases",
"B. bacterial diseases",
"C. attributable diseases",
"D. viral diseases"
] | [
1,
1,
1,
10
] | Question: Examples of acute forms of what type of diseases include the common cold and influenza?
Options:
A. inherited diseases
B. bacterial diseases
C. attributable diseases
D. viral diseases
Answer: | D |
Question: What do red blood cells carry?
Options:
A. carbon dioxide
B. hydrogen
C. nitrogen
D. oxygen
Answer: | [
"A. carbon dioxide",
"B. hydrogen",
"C. nitrogen",
"D. oxygen"
] | [
1,
1,
1,
10
] | Question: What do red blood cells carry?
Options:
A. carbon dioxide
B. hydrogen
C. nitrogen
D. oxygen
Answer: | D |
Question: The sympathetic division of the vertebrate autonomic nervous system has evolved the fight-or-flight response to counter stress-induced disruptions of this?
Options:
A. equilibrium
B. homeostasis
C. blood pressure
D. body temperature
Answer: | [
"A. equilibrium",
"B. homeostasis",
"C. blood pressure",
"D. body temperature"
] | [
1,
10,
1,
1
] | Question: The sympathetic division of the vertebrate autonomic nervous system has evolved the fight-or-flight response to counter stress-induced disruptions of this?
Options:
A. equilibrium
B. homeostasis
C. blood pressure
D. body temperature
Answer: | B |
Question: What light-producing process occurs when a substance absorbs shorter-wavelength ultraviolet light and then gives off the energy as visible light?
Options:
A. luminescence
B. fluorescence
C. resistance
D. candescence
Answer: | [
"A. luminescence",
"B. fluorescence",
"C. resistance",
"D. candescence"
] | [
1,
10,
1,
1
] | Question: What light-producing process occurs when a substance absorbs shorter-wavelength ultraviolet light and then gives off the energy as visible light?
Options:
A. luminescence
B. fluorescence
C. resistance
D. candescence
Answer: | B |
Question: What lies between the continental shelf and the abyssal plain?
Options:
A. successive slope
B. equator
C. continental belt
D. continental slope
Answer: | [
"A. successive slope",
"B. equator",
"C. continental belt",
"D. continental slope"
] | [
1,
1,
1,
10
] | Question: What lies between the continental shelf and the abyssal plain?
Options:
A. successive slope
B. equator
C. continental belt
D. continental slope
Answer: | D |
Question: In the first beaker, distilled water does not conduct a current because water is a what?
Options:
A. pure element
B. solute
C. magnetic compound
D. molecular compound
Answer: | [
"A. pure element",
"B. solute",
"C. magnetic compound",
"D. molecular compound"
] | [
1,
1,
1,
10
] | Question: In the first beaker, distilled water does not conduct a current because water is a what?
Options:
A. pure element
B. solute
C. magnetic compound
D. molecular compound
Answer: | D |
Question: What is another term for hydraulic fracturing?
Options:
A. erupting
B. fracking
C. permeating
D. drilling
Answer: | [
"A. erupting",
"B. fracking",
"C. permeating",
"D. drilling"
] | [
1,
10,
1,
1
] | Question: What is another term for hydraulic fracturing?
Options:
A. erupting
B. fracking
C. permeating
D. drilling
Answer: | B |
Question: In what unit is speed usually measured?
Options:
A. calories
B. Celcius
C. radians
D. miles per hour
Answer: | [
"A. calories",
"B. Celcius",
"C. radians",
"D. miles per hour"
] | [
1,
1,
1,
10
] | Question: In what unit is speed usually measured?
Options:
A. calories
B. Celcius
C. radians
D. miles per hour
Answer: | D |
Question: Unlike liver bile, 'juice' produced by what organ is clear and composed mostly of water along with some salts, sodium bicarbonate, and digestive enzymes?
Options:
A. gallbladder
B. pancreas
C. spleen
D. stomach
Answer: | [
"A. gallbladder",
"B. pancreas",
"C. spleen",
"D. stomach"
] | [
1,
10,
1,
1
] | Question: Unlike liver bile, 'juice' produced by what organ is clear and composed mostly of water along with some salts, sodium bicarbonate, and digestive enzymes?
Options:
A. gallbladder
B. pancreas
C. spleen
D. stomach
Answer: | B |
Question: What term means opposition to the flow of electric charges that occurs when electric current travels through matter?
Options:
A. diffusion
B. resistance
C. polarity
D. antagonism
Answer: | [
"A. diffusion",
"B. resistance",
"C. polarity",
"D. antagonism"
] | [
1,
10,
1,
1
] | Question: What term means opposition to the flow of electric charges that occurs when electric current travels through matter?
Options:
A. diffusion
B. resistance
C. polarity
D. antagonism
Answer: | B |
Question: According to law, what must packaged foods carry?
Options:
A. pricing
B. nutrition facts label
C. warnings
D. country of origin
Answer: | [
"A. pricing",
"B. nutrition facts label",
"C. warnings",
"D. country of origin"
] | [
1,
10,
1,
1
] | Question: According to law, what must packaged foods carry?
Options:
A. pricing
B. nutrition facts label
C. warnings
D. country of origin
Answer: | B |
Question: What type of terminal releases neurotransmitters at a synapse?
Options:
A. acetylcholine,
B. chloride
C. axon
D. secretion
Answer: | [
"A. acetylcholine,",
"B. chloride",
"C. axon",
"D. secretion"
] | [
1,
1,
10,
1
] | Question: What type of terminal releases neurotransmitters at a synapse?
Options:
A. acetylcholine,
B. chloride
C. axon
D. secretion
Answer: | C |
Question: What chemical affects the onset of puberty and duration?
Options:
A. acids
B. steroids
C. enzymes
D. hormones
Answer: | [
"A. acids",
"B. steroids",
"C. enzymes",
"D. hormones"
] | [
1,
1,
1,
10
] | Question: What chemical affects the onset of puberty and duration?
Options:
A. acids
B. steroids
C. enzymes
D. hormones
Answer: | D |
Question: What are the only plants with a life cycle in which the gametophyte generation is dominant?
Options:
A. photoreactive
B. nonpermeable
C. vascular plants
D. nonvascular
Answer: | [
"A. photoreactive",
"B. nonpermeable",
"C. vascular plants",
"D. nonvascular"
] | [
1,
1,
1,
10
] | Question: What are the only plants with a life cycle in which the gametophyte generation is dominant?
Options:
A. photoreactive
B. nonpermeable
C. vascular plants
D. nonvascular
Answer: | D |
Question: What do angiosperms produce?
Options:
A. needles
B. flowers and fruit
C. scales
D. leaves
Answer: | [
"A. needles",
"B. flowers and fruit",
"C. scales",
"D. leaves"
] | [
1,
10,
1,
1
] | Question: What do angiosperms produce?
Options:
A. needles
B. flowers and fruit
C. scales
D. leaves
Answer: | B |
Question: What should you let liquid waste do before placing the container in the trash?
Options:
A. melt
B. evaporate
C. expand
D. generate
Answer: | [
"A. melt",
"B. evaporate",
"C. expand",
"D. generate"
] | [
1,
10,
1,
1
] | Question: What should you let liquid waste do before placing the container in the trash?
Options:
A. melt
B. evaporate
C. expand
D. generate
Answer: | B |
Question: Mammoths, close genetic relatives of modern elephants, are believed to have gone extinct due to hunting by humans and what factor?
Options:
A. earthquakes
B. migration change
C. volcanic eruptions
D. climate change
Answer: | [
"A. earthquakes",
"B. migration change",
"C. volcanic eruptions",
"D. climate change"
] | [
1,
1,
1,
10
] | Question: Mammoths, close genetic relatives of modern elephants, are believed to have gone extinct due to hunting by humans and what factor?
Options:
A. earthquakes
B. migration change
C. volcanic eruptions
D. climate change
Answer: | D |
Question: What is the ph level of neutral, pure water?
Options:
A. five
B. six and a half
C. six
D. seven
Answer: | [
"A. five",
"B. six and a half",
"C. six",
"D. seven"
] | [
1,
1,
1,
10
] | Question: What is the ph level of neutral, pure water?
Options:
A. five
B. six and a half
C. six
D. seven
Answer: | D |
Question: Which organ system defends the body from pathogens and other causes of disease?
Options:
A. immune system
B. nervous system
C. digestion system
D. respiratory system
Answer: | [
"A. immune system",
"B. nervous system",
"C. digestion system",
"D. respiratory system"
] | [
10,
1,
1,
1
] | Question: Which organ system defends the body from pathogens and other causes of disease?
Options:
A. immune system
B. nervous system
C. digestion system
D. respiratory system
Answer: | A |
Question: What is the process where scientific articles are checked and analyzed by other scientists before publication?
Options:
A. embrace review
B. mechanism review
C. process review
D. peer review
Answer: | [
"A. embrace review",
"B. mechanism review",
"C. process review",
"D. peer review"
] | [
1,
1,
1,
10
] | Question: What is the process where scientific articles are checked and analyzed by other scientists before publication?
Options:
A. embrace review
B. mechanism review
C. process review
D. peer review
Answer: | D |
Question: A mutation is a random change in an organism's what?
Options:
A. babies
B. power
C. structure
D. genes
Answer: | [
"A. babies",
"B. power",
"C. structure",
"D. genes"
] | [
1,
1,
1,
10
] | Question: A mutation is a random change in an organism's what?
Options:
A. babies
B. power
C. structure
D. genes
Answer: | D |
Question: Synovial and ball-and-socket are both types of what?
Options:
A. joints
B. bonds
C. cells
D. muscles
Answer: | [
"A. joints",
"B. bonds",
"C. cells",
"D. muscles"
] | [
10,
1,
1,
1
] | Question: Synovial and ball-and-socket are both types of what?
Options:
A. joints
B. bonds
C. cells
D. muscles
Answer: | A |
Question: Who invented dynamite in 1866?
Options:
A. Albert Einstein
B. Louis Pasteur
C. alfred nobel
D. Madame Curie
Answer: | [
"A. Albert Einstein",
"B. Louis Pasteur",
"C. alfred nobel",
"D. Madame Curie"
] | [
1,
1,
10,
1
] | Question: Who invented dynamite in 1866?
Options:
A. Albert Einstein
B. Louis Pasteur
C. alfred nobel
D. Madame Curie
Answer: | C |
Question: Most liquid freshwater is under the ground in layers of what?
Options:
A. rock
B. soil
C. sand
D. forest
Answer: | [
"A. rock",
"B. soil",
"C. sand",
"D. forest"
] | [
10,
1,
1,
1
] | Question: Most liquid freshwater is under the ground in layers of what?
Options:
A. rock
B. soil
C. sand
D. forest
Answer: | A |
Question: What phenotype do gain-of-function mutations usually result in?
Options:
A. dominant
B. submissive
C. internal
D. external
Answer: | [
"A. dominant",
"B. submissive",
"C. internal",
"D. external"
] | [
10,
1,
1,
1
] | Question: What phenotype do gain-of-function mutations usually result in?
Options:
A. dominant
B. submissive
C. internal
D. external
Answer: | A |
Question: What occurs if oxygen cannot be obtained at a sufficient rate?
Options:
A. aerobic respiration
B. hyperventilation
C. anaerobic respiration
D. malolactic respiration
Answer: | [
"A. aerobic respiration",
"B. hyperventilation",
"C. anaerobic respiration",
"D. malolactic respiration"
] | [
1,
1,
10,
1
] | Question: What occurs if oxygen cannot be obtained at a sufficient rate?
Options:
A. aerobic respiration
B. hyperventilation
C. anaerobic respiration
D. malolactic respiration
Answer: | C |
Question: What are the key to species evolving?
Options:
A. mutations
B. parasites
C. radiation
D. microbes
Answer: | [
"A. mutations",
"B. parasites",
"C. radiation",
"D. microbes"
] | [
10,
1,
1,
1
] | Question: What are the key to species evolving?
Options:
A. mutations
B. parasites
C. radiation
D. microbes
Answer: | A |
Question: Cancer develops when what process is unregulated?
Options:
A. metabolism
B. cellular respiration
C. meiosis
D. cell division
Answer: | [
"A. metabolism",
"B. cellular respiration",
"C. meiosis",
"D. cell division"
] | [
1,
1,
1,
10
] | Question: Cancer develops when what process is unregulated?
Options:
A. metabolism
B. cellular respiration
C. meiosis
D. cell division
Answer: | D |
Question: What are needed to oxidize the noble gases to form compounds in positive oxidation states?
Options:
A. bacteria oxidants
B. potent oxidants
C. protein oxidants
D. metal oxidants
Answer: | [
"A. bacteria oxidants",
"B. potent oxidants",
"C. protein oxidants",
"D. metal oxidants"
] | [
1,
10,
1,
1
] | Question: What are needed to oxidize the noble gases to form compounds in positive oxidation states?
Options:
A. bacteria oxidants
B. potent oxidants
C. protein oxidants
D. metal oxidants
Answer: | B |
Question: Which muscles raise the hyoid bone, the floor of the mouth, and the larynx during deglutition?
Options:
A. spicule
B. Hybrid
C. spirogyra
D. suprahyoid
Answer: | [
"A. spicule",
"B. Hybrid",
"C. spirogyra",
"D. suprahyoid"
] | [
1,
1,
1,
10
] | Question: Which muscles raise the hyoid bone, the floor of the mouth, and the larynx during deglutition?
Options:
A. spicule
B. Hybrid
C. spirogyra
D. suprahyoid
Answer: | D |
Question: What type of energy is stored in an object because of its position or shape?
Options:
A. kinetic
B. mechanical
C. potential
D. magnetic
Answer: | [
"A. kinetic",
"B. mechanical",
"C. potential",
"D. magnetic"
] | [
1,
1,
10,
1
] | Question: What type of energy is stored in an object because of its position or shape?
Options:
A. kinetic
B. mechanical
C. potential
D. magnetic
Answer: | C |
Question: Like plants, animals are multicellular what?
Options:
A. prokaryotes
B. eukaryotes
C. isolates
D. membranes
Answer: | [
"A. prokaryotes",
"B. eukaryotes",
"C. isolates",
"D. membranes"
] | [
1,
10,
1,
1
] | Question: Like plants, animals are multicellular what?
Options:
A. prokaryotes
B. eukaryotes
C. isolates
D. membranes
Answer: | B |
Question: A doorknob and a ferris wheel are examples of what type of simple machine?
Options:
A. lever and pulley
B. ball and socket
C. ball and axle
D. wheel and axle
Answer: | [
"A. lever and pulley",
"B. ball and socket",
"C. ball and axle",
"D. wheel and axle"
] | [
1,
1,
1,
10
] | Question: A doorknob and a ferris wheel are examples of what type of simple machine?
Options:
A. lever and pulley
B. ball and socket
C. ball and axle
D. wheel and axle
Answer: | D |
Question: What do ocean mollusks use to absorb oxygen from the water?
Options:
A. gills
B. pores
C. shells
D. scales
Answer: | [
"A. gills",
"B. pores",
"C. shells",
"D. scales"
] | [
10,
1,
1,
1
] | Question: What do ocean mollusks use to absorb oxygen from the water?
Options:
A. gills
B. pores
C. shells
D. scales
Answer: | A |
Question: What is paleobotany?
Options:
A. study of extinct plants
B. study of fresh plants
C. study of diseased plants
D. study of new plants
Answer: | [
"A. study of extinct plants",
"B. study of fresh plants",
"C. study of diseased plants",
"D. study of new plants"
] | [
10,
1,
1,
1
] | Question: What is paleobotany?
Options:
A. study of extinct plants
B. study of fresh plants
C. study of diseased plants
D. study of new plants
Answer: | A |
Question: What happens to the level of relative humidity in the evening as air temperature declines?
Options:
A. it rises
B. nothing
C. it goes up and down
D. it falls
Answer: | [
"A. it rises",
"B. nothing",
"C. it goes up and down",
"D. it falls"
] | [
10,
1,
1,
1
] | Question: What happens to the level of relative humidity in the evening as air temperature declines?
Options:
A. it rises
B. nothing
C. it goes up and down
D. it falls
Answer: | A |
Question: What term is used to describe a compound that does not conduct an electric current in either aqueous solution or in the molten state?
Options:
A. kilocalorie
B. xerophyte
C. porous
D. nonelectrolyte
Answer: | [
"A. kilocalorie",
"B. xerophyte",
"C. porous",
"D. nonelectrolyte"
] | [
1,
1,
1,
10
] | Question: What term is used to describe a compound that does not conduct an electric current in either aqueous solution or in the molten state?
Options:
A. kilocalorie
B. xerophyte
C. porous
D. nonelectrolyte
Answer: | D |
Question: Peregrine falcons made an incredible recovery after laws were passed banning the use of what?
Options:
A. ddt
B. miticide
C. Acetamiprid
D. Carbaryl
Answer: | [
"A. ddt",
"B. miticide",
"C. Acetamiprid",
"D. Carbaryl"
] | [
10,
1,
1,
1
] | Question: Peregrine falcons made an incredible recovery after laws were passed banning the use of what?
Options:
A. ddt
B. miticide
C. Acetamiprid
D. Carbaryl
Answer: | A |
Question: What pathway in a plant do water and nutrients travel through from the roots to the leaves?
Options:
A. flowers
B. skin
C. bark
D. stem
Answer: | [
"A. flowers",
"B. skin",
"C. bark",
"D. stem"
] | [
1,
1,
1,
10
] | Question: What pathway in a plant do water and nutrients travel through from the roots to the leaves?
Options:
A. flowers
B. skin
C. bark
D. stem
Answer: | D |
Question: In the tropics what are the prevailing winds called?
Options:
A. a front
B. storm winds
C. tradewinds
D. crosswinds
Answer: | [
"A. a front",
"B. storm winds",
"C. tradewinds",
"D. crosswinds"
] | [
1,
1,
10,
1
] | Question: In the tropics what are the prevailing winds called?
Options:
A. a front
B. storm winds
C. tradewinds
D. crosswinds
Answer: | C |
Question: How many chromosomes are in a diploid human cell?
Options:
A. 41
B. 46.63 chromosomes
C. 47
D. 46 chromosomes
Answer: | [
"A. 41",
"B. 46.63 chromosomes",
"C. 47",
"D. 46 chromosomes"
] | [
1,
1,
1,
10
] | Question: How many chromosomes are in a diploid human cell?
Options:
A. 41
B. 46.63 chromosomes
C. 47
D. 46 chromosomes
Answer: | D |
Question: Motion of water molecules helps break up interactions between what?
Options:
A. ions or hormones
B. acids and bases
C. solid ions or molecules
D. enzymes and acids
Answer: | [
"A. ions or hormones",
"B. acids and bases",
"C. solid ions or molecules",
"D. enzymes and acids"
] | [
1,
1,
10,
1
] | Question: Motion of water molecules helps break up interactions between what?
Options:
A. ions or hormones
B. acids and bases
C. solid ions or molecules
D. enzymes and acids
Answer: | C |
Question: Which cycle is named after the scientist melvin calvin?
Options:
A. calvin cycle
B. melcal cycle
C. melvin cycle
D. krebs cycle
Answer: | [
"A. calvin cycle",
"B. melcal cycle",
"C. melvin cycle",
"D. krebs cycle"
] | [
10,
1,
1,
1
] | Question: Which cycle is named after the scientist melvin calvin?
Options:
A. calvin cycle
B. melcal cycle
C. melvin cycle
D. krebs cycle
Answer: | A |
Question: What is formed when a subducting plate flows under another tectonic plate?
Options:
A. fault line
B. magma
C. boundary plate
D. volcanic arc
Answer: | [
"A. fault line",
"B. magma",
"C. boundary plate",
"D. volcanic arc"
] | [
1,
1,
1,
10
] | Question: What is formed when a subducting plate flows under another tectonic plate?
Options:
A. fault line
B. magma
C. boundary plate
D. volcanic arc
Answer: | D |
Question: What force increases a slide downhill and decreases a slide uphill?
Options:
A. frictional
B. nuclear
C. gravity
D. tension
Answer: | [
"A. frictional",
"B. nuclear",
"C. gravity",
"D. tension"
] | [
1,
1,
10,
1
] | Question: What force increases a slide downhill and decreases a slide uphill?
Options:
A. frictional
B. nuclear
C. gravity
D. tension
Answer: | C |
Question: Lymphoma is a cancer of a type of what type of cells, called lymphocytes?
Options:
A. lung cells
B. brain cells
C. white blood cells
D. red blood cells
Answer: | [
"A. lung cells",
"B. brain cells",
"C. white blood cells",
"D. red blood cells"
] | [
1,
1,
10,
1
] | Question: Lymphoma is a cancer of a type of what type of cells, called lymphocytes?
Options:
A. lung cells
B. brain cells
C. white blood cells
D. red blood cells
Answer: | C |
Question: What type of eggs do fully terrestrial vertebrates carry?
Options:
A. epithelial
B. amphibious
C. amniotic
D. aqueous
Answer: | [
"A. epithelial",
"B. amphibious",
"C. amniotic",
"D. aqueous"
] | [
1,
1,
10,
1
] | Question: What type of eggs do fully terrestrial vertebrates carry?
Options:
A. epithelial
B. amphibious
C. amniotic
D. aqueous
Answer: | C |
Question: What is the time since the beginning of the ice ages?
Options:
A. Mesozoic epocH
B. Paleolithic era
C. quaternary period
D. Jurassic period
Answer: | [
"A. Mesozoic epocH",
"B. Paleolithic era",
"C. quaternary period",
"D. Jurassic period"
] | [
1,
1,
10,
1
] | Question: What is the time since the beginning of the ice ages?
Options:
A. Mesozoic epocH
B. Paleolithic era
C. quaternary period
D. Jurassic period
Answer: | C |
Question: What will the contraction of smooth muscles help organs do?
Options:
A. fine motor movements
B. move across distances
C. move joints
D. carry out functions
Answer: | [
"A. fine motor movements",
"B. move across distances",
"C. move joints",
"D. carry out functions"
] | [
1,
1,
1,
10
] | Question: What will the contraction of smooth muscles help organs do?
Options:
A. fine motor movements
B. move across distances
C. move joints
D. carry out functions
Answer: | D |
Question: What is an acid that can be produced from the aerobic fermentation of wine?
Options:
A. orange juice
B. soda
C. vinegar
D. grape juice
Answer: | [
"A. orange juice",
"B. soda",
"C. vinegar",
"D. grape juice"
] | [
1,
1,
10,
1
] | Question: What is an acid that can be produced from the aerobic fermentation of wine?
Options:
A. orange juice
B. soda
C. vinegar
D. grape juice
Answer: | C |
Question: Weathering is fundamental to the creation of what, which exists as a very thin layer over solid rock?
Options:
A. soil
B. fungus
C. aquifers
D. moss
Answer: | [
"A. soil",
"B. fungus",
"C. aquifers",
"D. moss"
] | [
10,
1,
1,
1
] | Question: Weathering is fundamental to the creation of what, which exists as a very thin layer over solid rock?
Options:
A. soil
B. fungus
C. aquifers
D. moss
Answer: | A |
Question: What type of weathering causes the minerals in a rock to change?
Options:
A. natural
B. toxic
C. chemical
D. artificial
Answer: | [
"A. natural",
"B. toxic",
"C. chemical",
"D. artificial"
] | [
1,
1,
10,
1
] | Question: What type of weathering causes the minerals in a rock to change?
Options:
A. natural
B. toxic
C. chemical
D. artificial
Answer: | C |
Question: What is the process in which a liquid changes to a solid?
Options:
A. melting
B. boiling
C. condensation
D. freezing
Answer: | [
"A. melting",
"B. boiling",
"C. condensation",
"D. freezing"
] | [
1,
1,
1,
10
] | Question: What is the process in which a liquid changes to a solid?
Options:
A. melting
B. boiling
C. condensation
D. freezing
Answer: | D |
Question: By pulling out grass by its roots and over-grazing, livestock contribute to what negative process?
Options:
A. migration
B. immigration
C. erosion
D. evolution
Answer: | [
"A. migration",
"B. immigration",
"C. erosion",
"D. evolution"
] | [
1,
1,
10,
1
] | Question: By pulling out grass by its roots and over-grazing, livestock contribute to what negative process?
Options:
A. migration
B. immigration
C. erosion
D. evolution
Answer: | C |
Question: What are the three types of isomers?
Options:
A. structural, cis-trans, Polystyrene
B. structural , chromosome - trans , enatiomers
C. structural, cis-trans, enatiomers
D. structural, Polypropylene , enatiomers
Answer: | [
"A. structural, cis-trans, Polystyrene",
"B. structural , chromosome - trans , enatiomers",
"C. structural, cis-trans, enatiomers",
"D. structural, Polypropylene , enatiomers"
] | [
1,
1,
10,
1
] | Question: What are the three types of isomers?
Options:
A. structural, cis-trans, Polystyrene
B. structural , chromosome - trans , enatiomers
C. structural, cis-trans, enatiomers
D. structural, Polypropylene , enatiomers
Answer: | C |
Question: The chloroplasts contain a green pigment called what?
Options:
A. melanin
B. chlorophyll
C. sodium
D. chloroplasm
Answer: | [
"A. melanin",
"B. chlorophyll",
"C. sodium",
"D. chloroplasm"
] | [
1,
10,
1,
1
] | Question: The chloroplasts contain a green pigment called what?
Options:
A. melanin
B. chlorophyll
C. sodium
D. chloroplasm
Answer: | B |
Question: What state occurs when the amount of solute dissolved exceeds the solubility?
Options:
A. polymerisation
B. density
C. supersaturation
D. alkalinity
Answer: | [
"A. polymerisation",
"B. density",
"C. supersaturation",
"D. alkalinity"
] | [
1,
1,
10,
1
] | Question: What state occurs when the amount of solute dissolved exceeds the solubility?
Options:
A. polymerisation
B. density
C. supersaturation
D. alkalinity
Answer: | C |
Question: What occurs when spores from two parents fuse and form a zygospore?
Options:
A. twins
B. asexual reproduction
C. internal reproduction
D. sexual reproduction
Answer: | [
"A. twins",
"B. asexual reproduction",
"C. internal reproduction",
"D. sexual reproduction"
] | [
1,
1,
1,
10
] | Question: What occurs when spores from two parents fuse and form a zygospore?
Options:
A. twins
B. asexual reproduction
C. internal reproduction
D. sexual reproduction
Answer: | D |
Question: Macrophages and dendritic cells are types of what"
Options:
A. amoena cells
B. supercapacitor cells
C. phagocytic cells
D. mast cells
Answer: | [
"A. amoena cells",
"B. supercapacitor cells",
"C. phagocytic cells",
"D. mast cells"
] | [
1,
1,
10,
1
] | Question: Macrophages and dendritic cells are types of what"
Options:
A. amoena cells
B. supercapacitor cells
C. phagocytic cells
D. mast cells
Answer: | C |
Question: What side of a mountain does the rainshadow effect occur on?
Options:
A. the leeward side
B. due north
C. windward
D. starboard
Answer: | [
"A. the leeward side",
"B. due north",
"C. windward",
"D. starboard"
] | [
10,
1,
1,
1
] | Question: What side of a mountain does the rainshadow effect occur on?
Options:
A. the leeward side
B. due north
C. windward
D. starboard
Answer: | A |
Question: Centrioles are a very important part of what?
Options:
A. enterocytes
B. tubercles
C. centricles
D. centrosomes
Answer: | [
"A. enterocytes",
"B. tubercles",
"C. centricles",
"D. centrosomes"
] | [
1,
1,
1,
10
] | Question: Centrioles are a very important part of what?
Options:
A. enterocytes
B. tubercles
C. centricles
D. centrosomes
Answer: | D |
Question: What is the volume of the molecules of an ideal gas?
Options:
A. three
B. two
C. zero
D. one
Answer: | [
"A. three",
"B. two",
"C. zero",
"D. one"
] | [
1,
1,
10,
1
] | Question: What is the volume of the molecules of an ideal gas?
Options:
A. three
B. two
C. zero
D. one
Answer: | C |
Question: What part of the body are eggs formed in?
Options:
A. pancreas
B. intestine
C. ovaries
D. brain
Answer: | [
"A. pancreas",
"B. intestine",
"C. ovaries",
"D. brain"
] | [
1,
1,
10,
1
] | Question: What part of the body are eggs formed in?
Options:
A. pancreas
B. intestine
C. ovaries
D. brain
Answer: | C |
Question: What is the first digestive organ that food enters?
Options:
A. kidneys
B. mouth
C. intestine
D. digestive system
Answer: | [
"A. kidneys",
"B. mouth",
"C. intestine",
"D. digestive system"
] | [
1,
10,
1,
1
] | Question: What is the first digestive organ that food enters?
Options:
A. kidneys
B. mouth
C. intestine
D. digestive system
Answer: | B |
Question: Soda fizzes when what common gas comes out of solution?
Options:
A. carbon dioxide
B. carbon monoxide
C. nitrous oxide
D. helium
Answer: | [
"A. carbon dioxide",
"B. carbon monoxide",
"C. nitrous oxide",
"D. helium"
] | [
10,
1,
1,
1
] | Question: Soda fizzes when what common gas comes out of solution?
Options:
A. carbon dioxide
B. carbon monoxide
C. nitrous oxide
D. helium
Answer: | A |
Question: The voltage and current are exactly in phase in a what?
Options:
A. battery
B. resistor
C. capacitor
D. harmonic
Answer: | [
"A. battery",
"B. resistor",
"C. capacitor",
"D. harmonic"
] | [
1,
10,
1,
1
] | Question: The voltage and current are exactly in phase in a what?
Options:
A. battery
B. resistor
C. capacitor
D. harmonic
Answer: | B |
Question: Combining the voltages of the oxidation and reduction half reactions helps to determine what?
Options:
A. moisture
B. slimy
C. voltage
D. magnetic
Answer: | [
"A. moisture",
"B. slimy",
"C. voltage",
"D. magnetic"
] | [
1,
1,
10,
1
] | Question: Combining the voltages of the oxidation and reduction half reactions helps to determine what?
Options:
A. moisture
B. slimy
C. voltage
D. magnetic
Answer: | C |
Question: What occurs when an unstable nucleus emits a beta particle and energy?
Options:
A. beta decay
B. nucleus decay
C. methane decay
D. alpha decay
Answer: | [
"A. beta decay",
"B. nucleus decay",
"C. methane decay",
"D. alpha decay"
] | [
10,
1,
1,
1
] | Question: What occurs when an unstable nucleus emits a beta particle and energy?
Options:
A. beta decay
B. nucleus decay
C. methane decay
D. alpha decay
Answer: | A |
Question: A chemical property describes the ability of a substance to undergo a specific what?
Options:
A. liquid change
B. radiation change
C. weight Change
D. chemical change
Answer: | [
"A. liquid change",
"B. radiation change",
"C. weight Change",
"D. chemical change"
] | [
1,
1,
1,
10
] | Question: A chemical property describes the ability of a substance to undergo a specific what?
Options:
A. liquid change
B. radiation change
C. weight Change
D. chemical change
Answer: | D |
Question: When energy is captured or transformed, it inevitably degrades and becomes what less useful form of energy?
Options:
A. temperature
B. chemical
C. motion
D. heat
Answer: | [
"A. temperature",
"B. chemical",
"C. motion",
"D. heat"
] | [
1,
1,
1,
10
] | Question: When energy is captured or transformed, it inevitably degrades and becomes what less useful form of energy?
Options:
A. temperature
B. chemical
C. motion
D. heat
Answer: | D |
Question: The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what?
Options:
A. acid properties
B. liquid properties
C. size properties
D. chemical properties
Answer: | [
"A. acid properties",
"B. liquid properties",
"C. size properties",
"D. chemical properties"
] | [
1,
1,
1,
10
] | Question: The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what?
Options:
A. acid properties
B. liquid properties
C. size properties
D. chemical properties
Answer: | D |
Question: What organs filter wastes from blood so they can be excreted from the body?
Options:
A. pancreas
B. kidneys
C. liver
D. lungs
Answer: | [
"A. pancreas",
"B. kidneys",
"C. liver",
"D. lungs"
] | [
1,
10,
1,
1
] | Question: What organs filter wastes from blood so they can be excreted from the body?
Options:
A. pancreas
B. kidneys
C. liver
D. lungs
Answer: | B |
Question: The tidal forces near what celestial phenomena are so great they can actually tear matter from a companion star?
Options:
A. wormholes
B. dwarf star
C. large holes
D. black holes
Answer: | [
"A. wormholes",
"B. dwarf star",
"C. large holes",
"D. black holes"
] | [
1,
1,
1,
10
] | Question: The tidal forces near what celestial phenomena are so great they can actually tear matter from a companion star?
Options:
A. wormholes
B. dwarf star
C. large holes
D. black holes
Answer: | D |
Question: What are female gonads normally called?
Options:
A. tubules
B. testes
C. glands
D. ovaries
Answer: | [
"A. tubules",
"B. testes",
"C. glands",
"D. ovaries"
] | [
1,
1,
1,
10
] | Question: What are female gonads normally called?
Options:
A. tubules
B. testes
C. glands
D. ovaries
Answer: | D |
Question: Starch and glycogen, as well as simple sugars like glucose and fructose, can all be categorized broadly as what?
Options:
A. acids
B. carbohydrates
C. impurities
D. vegetables
Answer: | [
"A. acids",
"B. carbohydrates",
"C. impurities",
"D. vegetables"
] | [
1,
10,
1,
1
] | Question: Starch and glycogen, as well as simple sugars like glucose and fructose, can all be categorized broadly as what?
Options:
A. acids
B. carbohydrates
C. impurities
D. vegetables
Answer: | B |
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