question stringlengths 4 399 ⌀ | options listlengths 4 8 ⌀ | correct_answer stringlengths 1 116 ⌀ | prompt stringlengths 146 739 ⌀ | completion stringlengths 25 140 ⌀ |
|---|---|---|---|---|
In which process do signaling molecules from embryonic cells cause transcriptional changes in nearby target cells? | [
"replication",
"induction",
"orientation",
"maturation"
] | induction | Answer the following multiple-choice question.
Question: In which process do signaling molecules from embryonic cells cause transcriptional changes in nearby target cells?
Options:
A. replication
B. induction
C. orientation
D. maturation
Which option is correct and why? | The correct answer is: induction. |
what can erosion cause? | [
"hurricanes",
"h2o",
"Pollution",
"slow and inefficient",
"unstable terrain",
"Physical weathering",
"flooding",
"hydrogen"
] | unstable terrain | Answer the following multiple-choice question.
Question: what can erosion cause?
Options:
A. hurricanes
B. h2o
C. Pollution
D. slow and inefficient
E. unstable terrain
F. Physical weathering
G. flooding
H. hydrogen
Which option is correct and why? | The correct answer is: unstable terrain. |
What requires nutrients to grow and gets nutrients with use of beak apparatus? | [
"dirt",
"birds",
"computers",
"metals"
] | birds | Answer the following multiple-choice question.
Question: What requires nutrients to grow and gets nutrients with use of beak apparatus?
Options:
A. dirt
B. birds
C. computers
D. metals
Which option is correct and why? | The correct answer is: birds. |
Which form of travel causes the most pollution? | [
"bicycling",
"skiiing",
"driving",
"walking"
] | driving | Answer the following multiple-choice question.
Question: Which form of travel causes the most pollution?
Options:
A. bicycling
B. skiiing
C. driving
D. walking
Which option is correct and why? | The correct answer is: driving. |
What do organisms require for growth? | [
"rocks",
"hats",
"DNA",
"oxygen",
"genes",
"Heat",
"food",
"rain forest"
] | food | Answer the following multiple-choice question.
Question: What do organisms require for growth?
Options:
A. rocks
B. hats
C. DNA
D. oxygen
E. genes
F. Heat
G. food
H. rain forest
Which option is correct and why? | The correct answer is: food. |
What two things collide to cause gas pressure? | [
"gas particles and a wave",
"light particles and an object",
"gas particles and an object",
"gas particles and an electron"
] | gas particles and an object | Answer the following multiple-choice question.
Question: What two things collide to cause gas pressure?
Options:
A. gas particles and a wave
B. light particles and an object
C. gas particles and an object
D. gas particles and an electron
Which option is correct and why? | The correct answer is: gas particles and an object. |
Cancer genes are an example of the type of thing that can be passed on through: | [
"people",
"blood exposure",
"massive damage",
"viruses",
"Plant reproduction",
"contagious",
"reproduction",
"humans"
] | reproduction | Answer the following multiple-choice question.
Question: Cancer genes are an example of the type of thing that can be passed on through:
Options:
A. people
B. blood exposure
C. massive damage
D. viruses
E. Plant reproduction
F. contagious
G. reproduction
H. humans
Which option is correct and why? | The correct answer is: reproduction. |
What type of friction is friction that acts on objects when they are sliding over a surface? | [
"static friction",
"rolling friction",
"spreading friction",
"sliding friction"
] | sliding friction | Answer the following multiple-choice question.
Question: What type of friction is friction that acts on objects when they are sliding over a surface?
Options:
A. static friction
B. rolling friction
C. spreading friction
D. sliding friction
Which option is correct and why? | The correct answer is: sliding friction. |
What are the nonliving parts of ecosystems like soil and air called? | [
"abiotic factors",
"exemplified factors",
"irrelevant factors",
"inorganic factors"
] | abiotic factors | Answer the following multiple-choice question.
Question: What are the nonliving parts of ecosystems like soil and air called?
Options:
A. abiotic factors
B. exemplified factors
C. irrelevant factors
D. inorganic factors
Which option is correct and why? | The correct answer is: abiotic factors. |
What requires warmth to survive? | [
"opossums",
"vacuum",
"minerals",
"single-celled organisms",
"bullfrogs",
"female sex cells",
"dolphins",
"female connectors"
] | female sex cells | Answer the following multiple-choice question.
Question: What requires warmth to survive?
Options:
A. opossums
B. vacuum
C. minerals
D. single-celled organisms
E. bullfrogs
F. female sex cells
G. dolphins
H. female connectors
Which option is correct and why? | The correct answer is: female sex cells. |
Plant reproduction often requires what? | [
"seeds",
"honeybees",
"Energy.",
"rocks",
"acid rain",
"nutrients",
"buds",
"energy"
] | honeybees | Answer the following multiple-choice question.
Question: Plant reproduction often requires what?
Options:
A. seeds
B. honeybees
C. Energy.
D. rocks
E. acid rain
F. nutrients
G. buds
H. energy
Which option is correct and why? | The correct answer is: honeybees. |
How can you measure a shadow? | [
"size",
"observe it",
"Light",
"simple",
"a ruler",
"mirrors",
"Winter",
"an image"
] | a ruler | Answer the following multiple-choice question.
Question: How can you measure a shadow?
Options:
A. size
B. observe it
C. Light
D. simple
E. a ruler
F. mirrors
G. Winter
H. an image
Which option is correct and why? | The correct answer is: a ruler. |
Magnetic resonance imaging devices use what to cool the superconducting magnets? | [
"antifreeze",
"liquid nitrogen",
"fluorocarbons",
"dry ice"
] | liquid nitrogen | Answer the following multiple-choice question.
Question: Magnetic resonance imaging devices use what to cool the superconducting magnets?
Options:
A. antifreeze
B. liquid nitrogen
C. fluorocarbons
D. dry ice
Which option is correct and why? | The correct answer is: liquid nitrogen. |
Carbon in organic compounds are passed through the food web from what? | [
"it helps plants in growing",
"Burning fuel and air",
"members of their own species",
"people to dogs",
"herbivores to carnivores",
"carnivores to plants",
"passenger pigeons",
"predators to prey"
] | herbivores to carnivores | Answer the following multiple-choice question.
Question: Carbon in organic compounds are passed through the food web from what?
Options:
A. it helps plants in growing
B. Burning fuel and air
C. members of their own species
D. people to dogs
E. herbivores to carnivores
F. carnivores to plants
G. passenger pigeons
H. predators to prey
Which option is correct and why? | The correct answer is: herbivores to carnivores. |
Polar bears are best suited for | [
"colder places",
"hotter regions",
"Jupiter's polar caps",
"northern desert regions"
] | colder places | Answer the following multiple-choice question.
Question: Polar bears are best suited for
Options:
A. colder places
B. hotter regions
C. Jupiter's polar caps
D. northern desert regions
Which option is correct and why? | The correct answer is: colder places. |
What do plasmodesmata connect to in the plant cell? | [
"nuclei",
"sporozoans",
"cytoplasms",
"pores"
] | cytoplasms | Answer the following multiple-choice question.
Question: What do plasmodesmata connect to in the plant cell?
Options:
A. nuclei
B. sporozoans
C. cytoplasms
D. pores
Which option is correct and why? | The correct answer is: cytoplasms. |
A green container with white arrows in a circle indicate it's a receptacle for | [
"trash that can be used for a new purpose",
"excess and unused portions of soylent green",
"radioactive nuclear waste materials",
"hazardous biological materials and waste"
] | trash that can be used for a new purpose | Answer the following multiple-choice question.
Question: A green container with white arrows in a circle indicate it's a receptacle for
Options:
A. trash that can be used for a new purpose
B. excess and unused portions of soylent green
C. radioactive nuclear waste materials
D. hazardous biological materials and waste
Which option is correct and why? | The correct answer is: trash that can be used for a new purpose. |
What does rest have a positive impact on? | [
"Quality of life",
"Relieve pain",
"critical organs",
"blankets",
"farming",
"athletes",
"sweating",
"pillows"
] | Quality of life | Answer the following multiple-choice question.
Question: What does rest have a positive impact on?
Options:
A. Quality of life
B. Relieve pain
C. critical organs
D. blankets
E. farming
F. athletes
G. sweating
H. pillows
Which option is correct and why? | The correct answer is: Quality of life. |
What does the human immunodeficiency virus destroy? | [
"B cells",
"bacteria",
"helper T cells",
"animals",
"epidermis and dermis",
"critical organs",
"an organism's body",
"cancer cells"
] | helper T cells | Answer the following multiple-choice question.
Question: What does the human immunodeficiency virus destroy?
Options:
A. B cells
B. bacteria
C. helper T cells
D. animals
E. epidermis and dermis
F. critical organs
G. an organism's body
H. cancer cells
Which option is correct and why? | The correct answer is: helper T cells. |
What is the term for the green pigment in leaves that captures energy from the sun? | [
"ammonia",
"carbonate",
"chlorophyll",
"verdye"
] | chlorophyll | Answer the following multiple-choice question.
Question: What is the term for the green pigment in leaves that captures energy from the sun?
Options:
A. ammonia
B. carbonate
C. chlorophyll
D. verdye
Which option is correct and why? | The correct answer is: chlorophyll. |
What are organisms that feed on available plants called? | [
"antigens",
"florophores",
"grazers",
"plantfeeders"
] | grazers | Answer the following multiple-choice question.
Question: What are organisms that feed on available plants called?
Options:
A. antigens
B. florophores
C. grazers
D. plantfeeders
Which option is correct and why? | The correct answer is: grazers. |
the earth's tilt controls the | [
"seasons",
"tides",
"sunset",
"clocks"
] | seasons | Answer the following multiple-choice question.
Question: the earth's tilt controls the
Options:
A. seasons
B. tides
C. sunset
D. clocks
Which option is correct and why? | The correct answer is: seasons. |
Parasites usually harm their hosts (or they wouldn't be parasites), but what do they usually stop short of doing? | [
"reproducing with hosts",
"benefiting their hosts",
"killing their host",
"mutating their hosts"
] | killing their host | Answer the following multiple-choice question.
Question: Parasites usually harm their hosts (or they wouldn't be parasites), but what do they usually stop short of doing?
Options:
A. reproducing with hosts
B. benefiting their hosts
C. killing their host
D. mutating their hosts
Which option is correct and why? | The correct answer is: killing their host. |
What powers rockets? | [
"supersonic",
"a hydraulic system",
"sun's heat",
"Mechanical energy",
"direct energy",
"fossil fuels",
"hydrogen and oxygen",
"electromagnetic energy"
] | Mechanical energy | Answer the following multiple-choice question.
Question: What powers rockets?
Options:
A. supersonic
B. a hydraulic system
C. sun's heat
D. Mechanical energy
E. direct energy
F. fossil fuels
G. hydrogen and oxygen
H. electromagnetic energy
Which option is correct and why? | The correct answer is: Mechanical energy. |
A cup of hot tea next to a glass of iced tea will make which become colder? | [
"cup of noodles",
"the hot tea",
"the iced tea",
"tee in alphabet"
] | the hot tea | Answer the following multiple-choice question.
Question: A cup of hot tea next to a glass of iced tea will make which become colder?
Options:
A. cup of noodles
B. the hot tea
C. the iced tea
D. tee in alphabet
Which option is correct and why? | The correct answer is: the hot tea. |
if liquid is changing its state to gas then that liquid is | [
"slimy",
"cold",
"condensing",
"hot"
] | hot | Answer the following multiple-choice question.
Question: if liquid is changing its state to gas then that liquid is
Options:
A. slimy
B. cold
C. condensing
D. hot
Which option is correct and why? | The correct answer is: hot. |
Transport of water and solutes in plants water potential is a measure of the difference in potential energy between a water sample and this? | [
"green water",
"pure water",
"salty water",
"dirty water"
] | pure water | Answer the following multiple-choice question.
Question: Transport of water and solutes in plants water potential is a measure of the difference in potential energy between a water sample and this?
Options:
A. green water
B. pure water
C. salty water
D. dirty water
Which option is correct and why? | The correct answer is: pure water. |
What typifies life? | [
"Beauty",
"exercise",
"Energy",
"Color",
"recovery",
"Movement",
"Oxygen",
"Energy."
] | Oxygen | Answer the following multiple-choice question.
Question: What typifies life?
Options:
A. Beauty
B. exercise
C. Energy
D. Color
E. recovery
F. Movement
G. Oxygen
H. Energy.
Which option is correct and why? | The correct answer is: Oxygen. |
what do scientists study? | [
"solid, liquid, gas",
"microorganisms",
"electromagnetic energy",
"animal behavior",
"biological diversity",
"an object",
"an organism's body",
"metabolic reaction"
] | animal behavior | Answer the following multiple-choice question.
Question: what do scientists study?
Options:
A. solid, liquid, gas
B. microorganisms
C. electromagnetic energy
D. animal behavior
E. biological diversity
F. an object
G. an organism's body
H. metabolic reaction
Which option is correct and why? | The correct answer is: animal behavior. |
The mouth, stomach, esophagus, small intestine, and large intestine are all part of what organ system? | [
"respiratory",
"muscular",
"digestive",
"lymphatic"
] | digestive | Answer the following multiple-choice question.
Question: The mouth, stomach, esophagus, small intestine, and large intestine are all part of what organ system?
Options:
A. respiratory
B. muscular
C. digestive
D. lymphatic
Which option is correct and why? | The correct answer is: digestive. |
Explosions can cause harm to what? | [
"clouds",
"radio waves",
"ground crawlers",
"airflow"
] | ground crawlers | Answer the following multiple-choice question.
Question: Explosions can cause harm to what?
Options:
A. clouds
B. radio waves
C. ground crawlers
D. airflow
Which option is correct and why? | The correct answer is: ground crawlers. |
Cells pretty much al share this one characteristic: | [
"sensory neurons",
"voltage",
"aerobic capacity",
"microscopic",
"eukaryotic",
"bacteria",
"prokaryotic",
"layers of fat"
] | microscopic | Answer the following multiple-choice question.
Question: Cells pretty much al share this one characteristic:
Options:
A. sensory neurons
B. voltage
C. aerobic capacity
D. microscopic
E. eukaryotic
F. bacteria
G. prokaryotic
H. layers of fat
Which option is correct and why? | The correct answer is: microscopic. |
null | null | null | null | null |
What is one major cause of skin cancer? | [
"visible light",
"infrared light",
"sunscreen",
"ultraviolet light"
] | ultraviolet light | Answer the following multiple-choice question.
Question: What is one major cause of skin cancer?
Options:
A. visible light
B. infrared light
C. sunscreen
D. ultraviolet light
Which option is correct and why? | The correct answer is: ultraviolet light. |
Fractures and faults are terms you hear when talking about? | [
"earthquakes",
"magnets",
"storms",
"volcanoes"
] | earthquakes | Answer the following multiple-choice question.
Question: Fractures and faults are terms you hear when talking about?
Options:
A. earthquakes
B. magnets
C. storms
D. volcanoes
Which option is correct and why? | The correct answer is: earthquakes. |
What still causes fatal lung disease in nonsmokers? | [
"tobacco smoke",
"nicotine",
"alcohol",
"chewing tobacco"
] | tobacco smoke | Answer the following multiple-choice question.
Question: What still causes fatal lung disease in nonsmokers?
Options:
A. tobacco smoke
B. nicotine
C. alcohol
D. chewing tobacco
Which option is correct and why? | The correct answer is: tobacco smoke. |
Where does most water evaporate from? | [
"seas",
"lakes",
"oceans",
"rivers"
] | oceans | Answer the following multiple-choice question.
Question: Where does most water evaporate from?
Options:
A. seas
B. lakes
C. oceans
D. rivers
Which option is correct and why? | The correct answer is: oceans. |
What do dogs use to mark their territory? | [
"water",
"Chemicals",
"layers of fat",
"food",
"Animal fur",
"heat energy",
"Scratches",
"heat produced"
] | Chemicals | Answer the following multiple-choice question.
Question: What do dogs use to mark their territory?
Options:
A. water
B. Chemicals
C. layers of fat
D. food
E. Animal fur
F. heat energy
G. Scratches
H. heat produced
Which option is correct and why? | The correct answer is: Chemicals. |
Smog is a visible form of what? | [
"condensation",
"water pollution",
"air pollution",
"oxidation"
] | air pollution | Answer the following multiple-choice question.
Question: Smog is a visible form of what?
Options:
A. condensation
B. water pollution
C. air pollution
D. oxidation
Which option is correct and why? | The correct answer is: air pollution. |
What does an animal like a mollusk lack that many other animals have? | [
"sensory neurons",
"Energy.",
"Bodily water",
"kinetic energy",
"alveoli",
"the skin",
"an organism's body",
"spinal column"
] | spinal column | Answer the following multiple-choice question.
Question: What does an animal like a mollusk lack that many other animals have?
Options:
A. sensory neurons
B. Energy.
C. Bodily water
D. kinetic energy
E. alveoli
F. the skin
G. an organism's body
H. spinal column
Which option is correct and why? | The correct answer is: spinal column. |
A hard wind blowing at the back of a bike that is being peddled forward will | [
"make it stop",
"speed it up",
"slow it down",
"blow it up"
] | speed it up | Answer the following multiple-choice question.
Question: A hard wind blowing at the back of a bike that is being peddled forward will
Options:
A. make it stop
B. speed it up
C. slow it down
D. blow it up
Which option is correct and why? | The correct answer is: speed it up. |
What are the affects of burning fuel on human health? | [
"emissions",
"They aid lung health.",
"direct damage to the lungs",
"They are a hazard.",
"The affects are mildly healthy",
"The fuel burns clean.",
"Greenhouse gases",
"Global warming"
] | They are a hazard. | Answer the following multiple-choice question.
Question: What are the affects of burning fuel on human health?
Options:
A. emissions
B. They aid lung health.
C. direct damage to the lungs
D. They are a hazard.
E. The affects are mildly healthy
F. The fuel burns clean.
G. Greenhouse gases
H. Global warming
Which option is correct and why? | The correct answer is: They are a hazard.. |
What is destroying the layer of good ozone? | [
"air pollution",
"water pollution",
"greenhouse gas",
"climate change"
] | air pollution | Answer the following multiple-choice question.
Question: What is destroying the layer of good ozone?
Options:
A. air pollution
B. water pollution
C. greenhouse gas
D. climate change
Which option is correct and why? | The correct answer is: air pollution. |
Plant reproduction is often assisted by what insect? | [
"wasps",
"crickets",
"ants",
"salamanders",
"honeybees",
"animals",
"seeds",
"vegetation"
] | honeybees | Answer the following multiple-choice question.
Question: Plant reproduction is often assisted by what insect?
Options:
A. wasps
B. crickets
C. ants
D. salamanders
E. honeybees
F. animals
G. seeds
H. vegetation
Which option is correct and why? | The correct answer is: honeybees. |
What color is the brittle metalloid tallurium? | [
"brownish black",
"purplish blue",
"silvery white",
"yellowish green"
] | silvery white | Answer the following multiple-choice question.
Question: What color is the brittle metalloid tallurium?
Options:
A. brownish black
B. purplish blue
C. silvery white
D. yellowish green
Which option is correct and why? | The correct answer is: silvery white. |
If a person recycles a wooden stool, they could buy that same material again as a | [
"plastic cup",
"metal rod",
"gold trophy",
"yellow pencil"
] | yellow pencil | Answer the following multiple-choice question.
Question: If a person recycles a wooden stool, they could buy that same material again as a
Options:
A. plastic cup
B. metal rod
C. gold trophy
D. yellow pencil
Which option is correct and why? | The correct answer is: yellow pencil. |
Which is an example of a chemical reaction? | [
"Deoxyribonucleicacid",
"Scrambling eggs",
"electricity",
"Pollution",
"Allergies",
"deoxyribonucleic acid",
"hydrogen and oxygen",
"Pesticides"
] | Scrambling eggs | Answer the following multiple-choice question.
Question: Which is an example of a chemical reaction?
Options:
A. Deoxyribonucleicacid
B. Scrambling eggs
C. electricity
D. Pollution
E. Allergies
F. deoxyribonucleic acid
G. hydrogen and oxygen
H. Pesticides
Which option is correct and why? | The correct answer is: Scrambling eggs. |
How does air always flow? | [
"left to right",
"high to low",
"low to high",
"in to out"
] | high to low | Answer the following multiple-choice question.
Question: How does air always flow?
Options:
A. left to right
B. high to low
C. low to high
D. in to out
Which option is correct and why? | The correct answer is: high to low. |
What is something that has specialized reproductive organs? | [
"animals",
"insects",
"Conifers",
"burrs",
"potatoes",
"rabbit",
"sharks",
"ducks"
] | animals | Answer the following multiple-choice question.
Question: What is something that has specialized reproductive organs?
Options:
A. animals
B. insects
C. Conifers
D. burrs
E. potatoes
F. rabbit
G. sharks
H. ducks
Which option is correct and why? | The correct answer is: animals. |
Scientific notation expresses a number as a what, times a power of 10? | [
"function",
"coefficient",
"expression",
"fraction"
] | coefficient | Answer the following multiple-choice question.
Question: Scientific notation expresses a number as a what, times a power of 10?
Options:
A. function
B. coefficient
C. expression
D. fraction
Which option is correct and why? | The correct answer is: coefficient. |
In the small intestine, chyme mixes with bile, which emulsifies what substances? | [
"sugars",
"fats",
"acids",
"proteins"
] | fats | Answer the following multiple-choice question.
Question: In the small intestine, chyme mixes with bile, which emulsifies what substances?
Options:
A. sugars
B. fats
C. acids
D. proteins
Which option is correct and why? | The correct answer is: fats. |
crossing two living things with what will cause their offspring to have it? | [
"genetic diversity",
"density",
"animals with backbones",
"volume",
"haploid plants",
"gravity",
"hydrogen and oxygen",
"white eye color"
] | white eye color | Answer the following multiple-choice question.
Question: crossing two living things with what will cause their offspring to have it?
Options:
A. genetic diversity
B. density
C. animals with backbones
D. volume
E. haploid plants
F. gravity
G. hydrogen and oxygen
H. white eye color
Which option is correct and why? | The correct answer is: white eye color. |
If plants are going to grow, their seeds need to | [
"travel elsewhere",
"be eaten",
"pass a test",
"be washed"
] | travel elsewhere | Answer the following multiple-choice question.
Question: If plants are going to grow, their seeds need to
Options:
A. travel elsewhere
B. be eaten
C. pass a test
D. be washed
Which option is correct and why? | The correct answer is: travel elsewhere. |
What is the quantity of force multiplied by the time it is applied called? | [
"impulse",
"density",
"gravity",
"velocity"
] | impulse | Answer the following multiple-choice question.
Question: What is the quantity of force multiplied by the time it is applied called?
Options:
A. impulse
B. density
C. gravity
D. velocity
Which option is correct and why? | The correct answer is: impulse. |
What is the fruiting body that occurs after two hyphae mate and form a mycelium with sporangia? | [
"yeast",
"mushroom",
"fungus",
"mold"
] | mushroom | Answer the following multiple-choice question.
Question: What is the fruiting body that occurs after two hyphae mate and form a mycelium with sporangia?
Options:
A. yeast
B. mushroom
C. fungus
D. mold
Which option is correct and why? | The correct answer is: mushroom. |
Pressure and vibration are examples of what type of stimuli? | [
"physical",
"thermal",
"atmospheric",
"chemical"
] | physical | Answer the following multiple-choice question.
Question: Pressure and vibration are examples of what type of stimuli?
Options:
A. physical
B. thermal
C. atmospheric
D. chemical
Which option is correct and why? | The correct answer is: physical. |
What do ferns use in place of seeds to reproduce? | [
"toxins",
"glands",
"spores",
"atoms"
] | spores | Answer the following multiple-choice question.
Question: What do ferns use in place of seeds to reproduce?
Options:
A. toxins
B. glands
C. spores
D. atoms
Which option is correct and why? | The correct answer is: spores. |
What is the first classification of igneous rocks? | [
"size",
"weight",
"color",
"composition"
] | composition | Answer the following multiple-choice question.
Question: What is the first classification of igneous rocks?
Options:
A. size
B. weight
C. color
D. composition
Which option is correct and why? | The correct answer is: composition. |
An example of an electromagnet is | [
"running",
"recorders",
"grass",
"rock climbing"
] | recorders | Answer the following multiple-choice question.
Question: An example of an electromagnet is
Options:
A. running
B. recorders
C. grass
D. rock climbing
Which option is correct and why? | The correct answer is: recorders. |
Water molds mostly live in water or moist? | [
"biomes",
"cells",
"plants",
"soil"
] | soil | Answer the following multiple-choice question.
Question: Water molds mostly live in water or moist?
Options:
A. biomes
B. cells
C. plants
D. soil
Which option is correct and why? | The correct answer is: soil. |
Winter snows follow Autumn's falling leaves by | [
"three months",
"three days",
"three years",
"12 months"
] | three months | Answer the following multiple-choice question.
Question: Winter snows follow Autumn's falling leaves by
Options:
A. three months
B. three days
C. three years
D. 12 months
Which option is correct and why? | The correct answer is: three months. |
An example of creating an alternative fuel is turning what material into fuel? | [
"sand",
"mineral",
"vegetation",
"rocks"
] | vegetation | Answer the following multiple-choice question.
Question: An example of creating an alternative fuel is turning what material into fuel?
Options:
A. sand
B. mineral
C. vegetation
D. rocks
Which option is correct and why? | The correct answer is: vegetation. |
Heat causes you to sweat, so at which time of day will you sweat most? | [
"high noon",
"night time",
"early morning",
"during a snowstorm"
] | high noon | Answer the following multiple-choice question.
Question: Heat causes you to sweat, so at which time of day will you sweat most?
Options:
A. high noon
B. night time
C. early morning
D. during a snowstorm
Which option is correct and why? | The correct answer is: high noon. |
Plants expel a gas that | [
"is poisonous to humans",
"is used to make balloons rise into the air",
"humans exhale as well",
"our circulatory system spreads to our body from our lungs"
] | our circulatory system spreads to our body from our lungs | Answer the following multiple-choice question.
Question: Plants expel a gas that
Options:
A. is poisonous to humans
B. is used to make balloons rise into the air
C. humans exhale as well
D. our circulatory system spreads to our body from our lungs
Which option is correct and why? | The correct answer is: our circulatory system spreads to our body from our lungs. |
mature sponges produce what? | [
"eggs and sperm",
"live young",
"just sperm",
"Organic compounds",
"Chemical energy",
"just eggs",
"heat energy",
"gastropod shells"
] | eggs and sperm | Answer the following multiple-choice question.
Question: mature sponges produce what?
Options:
A. eggs and sperm
B. live young
C. just sperm
D. Organic compounds
E. Chemical energy
F. just eggs
G. heat energy
H. gastropod shells
Which option is correct and why? | The correct answer is: eggs and sperm. |
What are the two most common vision problems? | [
"glaucoma and nearsightedness",
"colorblindness and farsightedness",
"colorblindness and nearsightedness",
"nearsightedness and farsightedness"
] | nearsightedness and farsightedness | Answer the following multiple-choice question.
Question: What are the two most common vision problems?
Options:
A. glaucoma and nearsightedness
B. colorblindness and farsightedness
C. colorblindness and nearsightedness
D. nearsightedness and farsightedness
Which option is correct and why? | The correct answer is: nearsightedness and farsightedness. |
which of these students will see the teacher larger? | [
"a boy sitting in front",
"a girl in the back",
"a boy outside the class",
"a girl in the middle"
] | a boy sitting in front | Answer the following multiple-choice question.
Question: which of these students will see the teacher larger?
Options:
A. a boy sitting in front
B. a girl in the back
C. a boy outside the class
D. a girl in the middle
Which option is correct and why? | The correct answer is: a boy sitting in front. |
Major climate types are based on what two things? | [
"environment & precipitation",
"topography & temperature",
"temperature & precipitation",
"oxygen & precipitation"
] | temperature & precipitation | Answer the following multiple-choice question.
Question: Major climate types are based on what two things?
Options:
A. environment & precipitation
B. topography & temperature
C. temperature & precipitation
D. oxygen & precipitation
Which option is correct and why? | The correct answer is: temperature & precipitation. |
A common problem involving waste in the excretory system is | [
"run for it",
"running on empty",
"running a fever",
"having the runs"
] | having the runs | Answer the following multiple-choice question.
Question: A common problem involving waste in the excretory system is
Options:
A. run for it
B. running on empty
C. running a fever
D. having the runs
Which option is correct and why? | The correct answer is: having the runs. |
A man made lake is known as what? | [
"resevoirs",
"Lake",
"Pond",
"Lagoon"
] | resevoirs | Answer the following multiple-choice question.
Question: A man made lake is known as what?
Options:
A. resevoirs
B. Lake
C. Pond
D. Lagoon
Which option is correct and why? | The correct answer is: resevoirs. |
when is timing critical? | [
"for gravity",
"Warm air moving into cold air",
"earth's orbit",
"when sperm and egg fuse",
"flow of electrons",
"earth's rotation",
"Earth revolving around the sun",
"movement of tectonic plates"
] | when sperm and egg fuse | Answer the following multiple-choice question.
Question: when is timing critical?
Options:
A. for gravity
B. Warm air moving into cold air
C. earth's orbit
D. when sperm and egg fuse
E. flow of electrons
F. earth's rotation
G. Earth revolving around the sun
H. movement of tectonic plates
Which option is correct and why? | The correct answer is: when sperm and egg fuse. |
What would an insect run from? | [
"lizard",
"insect",
"cloud",
"wind"
] | lizard | Answer the following multiple-choice question.
Question: What would an insect run from?
Options:
A. lizard
B. insect
C. cloud
D. wind
Which option is correct and why? | The correct answer is: lizard. |
Use of oil-consuming bacteria to clean up an oil spill is an example of what? | [
"bioremediation",
"generation",
"coagulation",
"biodegradation"
] | bioremediation | Answer the following multiple-choice question.
Question: Use of oil-consuming bacteria to clean up an oil spill is an example of what?
Options:
A. bioremediation
B. generation
C. coagulation
D. biodegradation
Which option is correct and why? | The correct answer is: bioremediation. |
Using cell phones while driving can increase | [
"depress neuronal excitability",
"nitrous oxide levels",
"a lot of human deaths",
"exposure to cold",
"the chance of an accident",
"gas mileage",
"speed limit",
"death and devastation"
] | the chance of an accident | Answer the following multiple-choice question.
Question: Using cell phones while driving can increase
Options:
A. depress neuronal excitability
B. nitrous oxide levels
C. a lot of human deaths
D. exposure to cold
E. the chance of an accident
F. gas mileage
G. speed limit
H. death and devastation
Which option is correct and why? | The correct answer is: the chance of an accident. |
How do living things have children? | [
"death",
"people",
"humans",
"babies",
"it needs them",
"reproduction",
"mitosis",
"production"
] | reproduction | Answer the following multiple-choice question.
Question: How do living things have children?
Options:
A. death
B. people
C. humans
D. babies
E. it needs them
F. reproduction
G. mitosis
H. production
Which option is correct and why? | The correct answer is: reproduction. |
What happens when turgid cells in a nonwoody tissue push against each other? | [
"the tissue dies",
"the tissue stiffens",
"the tissues merge",
"the tissue melts"
] | the tissue stiffens | Answer the following multiple-choice question.
Question: What happens when turgid cells in a nonwoody tissue push against each other?
Options:
A. the tissue dies
B. the tissue stiffens
C. the tissues merge
D. the tissue melts
Which option is correct and why? | The correct answer is: the tissue stiffens. |
Vertebrates have evolved more complex digestive systems, with some species having multi-chambered types of what organ? | [
"respiratory",
"heart",
"stomach",
"skin"
] | stomach | Answer the following multiple-choice question.
Question: Vertebrates have evolved more complex digestive systems, with some species having multi-chambered types of what organ?
Options:
A. respiratory
B. heart
C. stomach
D. skin
Which option is correct and why? | The correct answer is: stomach. |
Where would an animal store food for later? | [
"river",
"Winter",
"trees",
"can",
"skull",
"nest",
"leaves",
"box"
] | nest | Answer the following multiple-choice question.
Question: Where would an animal store food for later?
Options:
A. river
B. Winter
C. trees
D. can
E. skull
F. nest
G. leaves
H. box
Which option is correct and why? | The correct answer is: nest. |
A large elephant is put on a device that can measure how much force is being applied based on its mass amount. That device is: | [
"atomic mass",
"a weighter",
"kilograms",
"a scale"
] | a scale | Answer the following multiple-choice question.
Question: A large elephant is put on a device that can measure how much force is being applied based on its mass amount. That device is:
Options:
A. atomic mass
B. a weighter
C. kilograms
D. a scale
Which option is correct and why? | The correct answer is: a scale. |
What is one of the most common biochemical compounds on earth and is found in all plants? | [
"sulfur",
"hydrogen",
"cellulose",
"carbon dioxide"
] | cellulose | Answer the following multiple-choice question.
Question: What is one of the most common biochemical compounds on earth and is found in all plants?
Options:
A. sulfur
B. hydrogen
C. cellulose
D. carbon dioxide
Which option is correct and why? | The correct answer is: cellulose. |
null | null | null | null | null |
Some monkey babies may be | [
"turned into canned meat",
"taken to a hospital",
"run out of the pact",
"taken care with two parents"
] | taken care with two parents | Answer the following multiple-choice question.
Question: Some monkey babies may be
Options:
A. turned into canned meat
B. taken to a hospital
C. run out of the pact
D. taken care with two parents
Which option is correct and why? | The correct answer is: taken care with two parents. |
The mass of ground sliding down an embankment can be propagated by what? | [
"a storm",
"forest fires",
"global warming",
"trees growing"
] | a storm | Answer the following multiple-choice question.
Question: The mass of ground sliding down an embankment can be propagated by what?
Options:
A. a storm
B. forest fires
C. global warming
D. trees growing
Which option is correct and why? | The correct answer is: a storm. |
What can be used to measure the volume of water? | [
"Spring Loaded Cylinder",
"Tape Measure",
"watershred",
"Earth orbiting the Sun",
"an electron lens",
"a graduated cylinder",
"an electron microscope",
"Ruler"
] | a graduated cylinder | Answer the following multiple-choice question.
Question: What can be used to measure the volume of water?
Options:
A. Spring Loaded Cylinder
B. Tape Measure
C. watershred
D. Earth orbiting the Sun
E. an electron lens
F. a graduated cylinder
G. an electron microscope
H. Ruler
Which option is correct and why? | The correct answer is: a graduated cylinder. |
What is the exchange of plasmids by prokaryotes called? | [
"artificial transfer",
"biochemical transfer",
"transcription",
"genetic transfer"
] | genetic transfer | Answer the following multiple-choice question.
Question: What is the exchange of plasmids by prokaryotes called?
Options:
A. artificial transfer
B. biochemical transfer
C. transcription
D. genetic transfer
Which option is correct and why? | The correct answer is: genetic transfer. |
Remember electrons are negatively charged, so ions with a positive charge have lost what? | [
"electron",
"atom",
"proton",
"neutron"
] | electron | Answer the following multiple-choice question.
Question: Remember electrons are negatively charged, so ions with a positive charge have lost what?
Options:
A. electron
B. atom
C. proton
D. neutron
Which option is correct and why? | The correct answer is: electron. |
What can cause lakes to form? | [
"flooding",
"loose soil",
"rainfall",
"break off",
"heat",
"erosion",
"Beavers",
"spring"
] | Beavers | Answer the following multiple-choice question.
Question: What can cause lakes to form?
Options:
A. flooding
B. loose soil
C. rainfall
D. break off
E. heat
F. erosion
G. Beavers
H. spring
Which option is correct and why? | The correct answer is: Beavers. |
What term is used to describe the energy of matter in motion? | [
"frictional energy",
"emotional energy",
"kinetic energy",
"gravitational energy"
] | kinetic energy | Answer the following multiple-choice question.
Question: What term is used to describe the energy of matter in motion?
Options:
A. frictional energy
B. emotional energy
C. kinetic energy
D. gravitational energy
Which option is correct and why? | The correct answer is: kinetic energy. |
What is the term used to measure the intensity of sound waves? | [
"decibel",
"phon",
"amplitude",
"hertz"
] | decibel | Answer the following multiple-choice question.
Question: What is the term used to measure the intensity of sound waves?
Options:
A. decibel
B. phon
C. amplitude
D. hertz
Which option is correct and why? | The correct answer is: decibel. |
Diseases of this system include epilepsy, strokes, and alzheimer’s disease | [
"circulatory system",
"endocrine system",
"infectious system",
"nervous system"
] | nervous system | Answer the following multiple-choice question.
Question: Diseases of this system include epilepsy, strokes, and alzheimer’s disease
Options:
A. circulatory system
B. endocrine system
C. infectious system
D. nervous system
Which option is correct and why? | The correct answer is: nervous system. |
What are the most energetic of all electromagnetic waves, which can be used to treat cancer? | [
"infrared",
"X-ray",
"gamma rays",
"ultraviolet"
] | gamma rays | Answer the following multiple-choice question.
Question: What are the most energetic of all electromagnetic waves, which can be used to treat cancer?
Options:
A. infrared
B. X-ray
C. gamma rays
D. ultraviolet
Which option is correct and why? | The correct answer is: gamma rays. |
Each planet has what? | [
"different cycles of day and night",
"genetic diversity",
"identical atmospheres",
"life",
"structure and function",
"water",
"global ecosystems",
"important habitats"
] | different cycles of day and night | Answer the following multiple-choice question.
Question: Each planet has what?
Options:
A. different cycles of day and night
B. genetic diversity
C. identical atmospheres
D. life
E. structure and function
F. water
G. global ecosystems
H. important habitats
Which option is correct and why? | The correct answer is: different cycles of day and night. |
An iris may have trouble thriving in an arid location, or even in a frozen location, because it needs | [
"to be dried and preserved",
"a certain climate to boom",
"a bucket of ice water",
"to be buried in snow"
] | a certain climate to boom | Answer the following multiple-choice question.
Question: An iris may have trouble thriving in an arid location, or even in a frozen location, because it needs
Options:
A. to be dried and preserved
B. a certain climate to boom
C. a bucket of ice water
D. to be buried in snow
Which option is correct and why? | The correct answer is: a certain climate to boom. |
null | null | null | null | null |
Which would most rely on a coal-fire power station? | [
"a nuclear sub",
"the space shuttle",
"a locomotive",
"a solar panel"
] | a locomotive | Answer the following multiple-choice question.
Question: Which would most rely on a coal-fire power station?
Options:
A. a nuclear sub
B. the space shuttle
C. a locomotive
D. a solar panel
Which option is correct and why? | The correct answer is: a locomotive. |
Chemical weathering causes iron in rock to combine with what? | [
"uranium",
"oxygen",
"cartilage",
"nothing",
"an object",
"vacuum",
"energy",
"heat"
] | oxygen | Answer the following multiple-choice question.
Question: Chemical weathering causes iron in rock to combine with what?
Options:
A. uranium
B. oxygen
C. cartilage
D. nothing
E. an object
F. vacuum
G. energy
H. heat
Which option is correct and why? | The correct answer is: oxygen. |
What property is associated with the number of reactant molecules involved in an elementary step? | [
"kilocalorie",
"pollenation",
"molecularity",
"Molecules"
] | molecularity | Answer the following multiple-choice question.
Question: What property is associated with the number of reactant molecules involved in an elementary step?
Options:
A. kilocalorie
B. pollenation
C. molecularity
D. Molecules
Which option is correct and why? | The correct answer is: molecularity. |
What structure passes oxygen and nutrients to a growing fetus in mammals? | [
"vas deferens",
"placenta",
"uterus",
"spinal cord"
] | placenta | Answer the following multiple-choice question.
Question: What structure passes oxygen and nutrients to a growing fetus in mammals?
Options:
A. vas deferens
B. placenta
C. uterus
D. spinal cord
Which option is correct and why? | The correct answer is: placenta. |
What man-made devices in space are used to observe the earth's surface? | [
"crystals",
"satellites",
"telescopes",
"sensors"
] | satellites | Answer the following multiple-choice question.
Question: What man-made devices in space are used to observe the earth's surface?
Options:
A. crystals
B. satellites
C. telescopes
D. sensors
Which option is correct and why? | The correct answer is: satellites. |
What system plays a critical role in the regulation of vascular homeostasis? | [
"circulatory system",
"renal system",
"nervous system",
"endocrine system"
] | nervous system | Answer the following multiple-choice question.
Question: What system plays a critical role in the regulation of vascular homeostasis?
Options:
A. circulatory system
B. renal system
C. nervous system
D. endocrine system
Which option is correct and why? | The correct answer is: nervous system. |
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