question stringlengths 4 399 | choices listlengths 4 8 | correct_answer stringlengths 1 116 | prompt stringlengths 146 739 | completion stringlengths 25 140 | answer stringclasses 5 values |
|---|---|---|---|---|---|
Seasonal changes happens | [
"when some flowers cease to bloom in the cold months",
"when ducks swim more in lakes",
"when fish arise from water and sun themselves",
"when all flowers bloom in the cold months"
] | when some flowers cease to bloom in the cold months | Answer the following multiple-choice question.
Question: Seasonal changes happens
Options:
A. when some flowers cease to bloom in the cold months
B. when ducks swim more in lakes
C. when fish arise from water and sun themselves
D. when all flowers bloom in the cold months
Which option is correct and why? | The correct answer is: when some flowers cease to bloom in the cold months. | A |
Bacterial infection can inhibit ejaculation of what? | [
"babies",
"sperm",
"sugar",
"animals",
"erection",
"eggs",
"humans",
"pregnancy"
] | sperm | Answer the following multiple-choice question.
Question: Bacterial infection can inhibit ejaculation of what?
Options:
A. babies
B. sperm
C. sugar
D. animals
E. erection
F. eggs
G. humans
H. pregnancy
Which option is correct and why? | The correct answer is: sperm. | B |
The people who live after you will appreciate it if you take your glass bottles and | [
"throw them",
"break them",
"reuse them",
"shatter them"
] | reuse them | Answer the following multiple-choice question.
Question: The people who live after you will appreciate it if you take your glass bottles and
Options:
A. throw them
B. break them
C. reuse them
D. shatter them
Which option is correct and why? | The correct answer is: reuse them. | C |
Besides increasing the potential, how else can you increase current in a circuit? | [
"decreasing the resistance",
"increasing the resistance",
"increasing the heat",
"decreasing the heat"
] | decreasing the resistance | Answer the following multiple-choice question.
Question: Besides increasing the potential, how else can you increase current in a circuit?
Options:
A. decreasing the resistance
B. increasing the resistance
C. increasing the heat
D. decreasing the heat
Which option is correct and why? | The correct answer is: decreasing the resistance. | A |
Phylum chordata consists of two subphyla of invertebrates, as well as the hagfishes and what else? | [
"lipids",
"organs",
"vertebrates",
"cells"
] | vertebrates | Answer the following multiple-choice question.
Question: Phylum chordata consists of two subphyla of invertebrates, as well as the hagfishes and what else?
Options:
A. lipids
B. organs
C. vertebrates
D. cells
Which option is correct and why? | The correct answer is: vertebrates. | C |
What is the distance north or south of the equator called? | [
"elevation",
"latitude",
"circumference",
"longitude"
] | latitude | Answer the following multiple-choice question.
Question: What is the distance north or south of the equator called?
Options:
A. elevation
B. latitude
C. circumference
D. longitude
Which option is correct and why? | The correct answer is: latitude. | B |
Some mollusks are nearly what? | [
"too big to touch",
"too far to deep",
"important habitats",
"more abundant",
"major threat to health",
"scarce resources",
"too hard to hear",
"too small to see"
] | too small to see | Answer the following multiple-choice question.
Question: Some mollusks are nearly what?
Options:
A. too big to touch
B. too far to deep
C. important habitats
D. more abundant
E. major threat to health
F. scarce resources
G. too hard to hear
H. too small to see
Which option is correct and why? | The correct answer is: too small to see. | A |
Gases released during the use of what causes global warming? | [
"coal",
"CO 2",
"Globe shaped cake warming",
"CO2",
"oil",
"CFCs",
"Warming plates",
"Paper Mache Globe making"
] | oil | Answer the following multiple-choice question.
Question: Gases released during the use of what causes global warming?
Options:
A. coal
B. CO 2
C. Globe shaped cake warming
D. CO2
E. oil
F. CFCs
G. Warming plates
H. Paper Mache Globe making
Which option is correct and why? | The correct answer is: oil. | E |
what does the average number of individuals per unit of area do? | [
"It decreases",
"doesn't exist",
"allow growth",
"remains static",
"competing for resources",
"vary considerably",
"population gravity",
"rapid expansion"
] | vary considerably | Answer the following multiple-choice question.
Question: what does the average number of individuals per unit of area do?
Options:
A. It decreases
B. doesn't exist
C. allow growth
D. remains static
E. competing for resources
F. vary considerably
G. population gravity
H. rapid expansion
Which option is correct and why? | The correct answer is: vary considerably. | A |
Rocks that are formed by deposition are then what to form a new generation | [
"calcite",
"break off",
"Smooth",
"soils",
"cracking",
"streams",
"eroded",
"growth"
] | eroded | Answer the following multiple-choice question.
Question: Rocks that are formed by deposition are then what to form a new generation
Options:
A. calcite
B. break off
C. Smooth
D. soils
E. cracking
F. streams
G. eroded
H. growth
Which option is correct and why? | The correct answer is: eroded. | A |
What detects and responds to the daily cycle of light and darkness? | [
"deep-sea dwellers",
"fens",
"bamboo",
"amoeba",
"Oak",
"asteroids",
"apples",
"rocks"
] | bamboo | Answer the following multiple-choice question.
Question: What detects and responds to the daily cycle of light and darkness?
Options:
A. deep-sea dwellers
B. fens
C. bamboo
D. amoeba
E. Oak
F. asteroids
G. apples
H. rocks
Which option is correct and why? | The correct answer is: bamboo. | C |
Cells can make up components of prisons, jails, holding areas and | [
"lifeforms",
"space stone",
"blue jeans",
"filtered water"
] | lifeforms | Answer the following multiple-choice question.
Question: Cells can make up components of prisons, jails, holding areas and
Options:
A. lifeforms
B. space stone
C. blue jeans
D. filtered water
Which option is correct and why? | The correct answer is: lifeforms. | A |
What is the main element in organic compounds? | [
"oxygen",
"nitrogen",
"carbon",
"hydrogen"
] | carbon | Answer the following multiple-choice question.
Question: What is the main element in organic compounds?
Options:
A. oxygen
B. nitrogen
C. carbon
D. hydrogen
Which option is correct and why? | The correct answer is: carbon. | C |
A person needing to last a long time in an arid space with limited water sources will | [
"drink sparingly",
"drink frequently",
"drink greedily",
"drink liberally"
] | drink sparingly | Answer the following multiple-choice question.
Question: A person needing to last a long time in an arid space with limited water sources will
Options:
A. drink sparingly
B. drink frequently
C. drink greedily
D. drink liberally
Which option is correct and why? | The correct answer is: drink sparingly. | A |
Dalton's law and henry's law both describe aspects of what type of exchange? | [
"gas",
"electron",
"energy",
"liquid"
] | gas | Answer the following multiple-choice question.
Question: Dalton's law and henry's law both describe aspects of what type of exchange?
Options:
A. gas
B. electron
C. energy
D. liquid
Which option is correct and why? | The correct answer is: gas. | A |
What occurs when substances react with one another? | [
"Something that causes allergies",
"metabolic reaction",
"refract or absorb.",
"transfer of electrons",
"The bending of a ray of light",
"Food poisoning",
"communication",
"oxidation reaction"
] | transfer of electrons | Answer the following multiple-choice question.
Question: What occurs when substances react with one another?
Options:
A. Something that causes allergies
B. metabolic reaction
C. refract or absorb.
D. transfer of electrons
E. The bending of a ray of light
F. Food poisoning
G. communication
H. oxidation reaction
Which option is correct and why? | The correct answer is: transfer of electrons. | D |
Instinctive behavior may be viewed when observing | [
"freshly hatched turtles seeking water",
"birds being trained to play games",
"cats being fed salami",
"dogs riding in cars"
] | freshly hatched turtles seeking water | Answer the following multiple-choice question.
Question: Instinctive behavior may be viewed when observing
Options:
A. freshly hatched turtles seeking water
B. birds being trained to play games
C. cats being fed salami
D. dogs riding in cars
Which option is correct and why? | The correct answer is: freshly hatched turtles seeking water. | A |
Compared with the molecules of many other substances, molecules of water are strongly attracted to what? | [
"each other",
"helium",
"hydrogen",
"nothing"
] | each other | Answer the following multiple-choice question.
Question: Compared with the molecules of many other substances, molecules of water are strongly attracted to what?
Options:
A. each other
B. helium
C. hydrogen
D. nothing
Which option is correct and why? | The correct answer is: each other. | A |
What produces hormones referred to as thymosins, which contribute to the development of the immune response in infants? | [
"heart",
"receptors",
"thymus",
"pancreas"
] | thymus | Answer the following multiple-choice question.
Question: What produces hormones referred to as thymosins, which contribute to the development of the immune response in infants?
Options:
A. heart
B. receptors
C. thymus
D. pancreas
Which option is correct and why? | The correct answer is: thymus. | C |
In order for a fox to catch a chicken it must | [
"order Kentucky Fried Chicken",
"always move exponentially quicker",
"jump on it from a high tree",
"swim out to it"
] | always move exponentially quicker | Answer the following multiple-choice question.
Question: In order for a fox to catch a chicken it must
Options:
A. order Kentucky Fried Chicken
B. always move exponentially quicker
C. jump on it from a high tree
D. swim out to it
Which option is correct and why? | The correct answer is: always move exponentially quicker. | B |
What does ocean water become when acted on by sunlight? | [
"warmth",
"solar energy",
"Heat",
"Pollution",
"sand",
"oxygen",
"white",
"clouds"
] | clouds | Answer the following multiple-choice question.
Question: What does ocean water become when acted on by sunlight?
Options:
A. warmth
B. solar energy
C. Heat
D. Pollution
E. sand
F. oxygen
G. white
H. clouds
Which option is correct and why? | The correct answer is: clouds. | A |
A chemical reaction involving what converts chemical energy into light and heat energy? | [
"choking smoke",
"kinetic energy",
"skin melting",
"rapid oxidation",
"hydrogen and oxygen",
"faces peeling",
"heating liquids",
"Firecrackers"
] | rapid oxidation | Answer the following multiple-choice question.
Question: A chemical reaction involving what converts chemical energy into light and heat energy?
Options:
A. choking smoke
B. kinetic energy
C. skin melting
D. rapid oxidation
E. hydrogen and oxygen
F. faces peeling
G. heating liquids
H. Firecrackers
Which option is correct and why? | The correct answer is: rapid oxidation. | D |
Suzy's friends call her Bigfoot, who can she likely blame for this? | [
"her parents' intentions",
"her parents' genes",
"learned traits",
"her past life"
] | her parents' genes | Answer the following multiple-choice question.
Question: Suzy's friends call her Bigfoot, who can she likely blame for this?
Options:
A. her parents' intentions
B. her parents' genes
C. learned traits
D. her past life
Which option is correct and why? | The correct answer is: her parents' genes. | B |
brain cells die quickly if what supply gets cut off? | [
"alveoli",
"blood",
"CO 2",
"hydrogen",
"Air",
"Energy.",
"electric pulses",
"carbon dioxide"
] | blood | Answer the following multiple-choice question.
Question: brain cells die quickly if what supply gets cut off?
Options:
A. alveoli
B. blood
C. CO 2
D. hydrogen
E. Air
F. Energy.
G. electric pulses
H. carbon dioxide
Which option is correct and why? | The correct answer is: blood. | B |
What can achieve new genetic variation in its gene pool? | [
"competition",
"Most plants",
"rocks",
"A computer",
"influenza viruses",
"nothing",
"peachleaf willow",
"dust"
] | influenza viruses | Answer the following multiple-choice question.
Question: What can achieve new genetic variation in its gene pool?
Options:
A. competition
B. Most plants
C. rocks
D. A computer
E. influenza viruses
F. nothing
G. peachleaf willow
H. dust
Which option is correct and why? | The correct answer is: influenza viruses. | E |
What kind of potentially harmful compounds can barbecuing food create? | [
"mutagens",
"enzymes",
"triglycerides",
"carcinogens"
] | carcinogens | Answer the following multiple-choice question.
Question: What kind of potentially harmful compounds can barbecuing food create?
Options:
A. mutagens
B. enzymes
C. triglycerides
D. carcinogens
Which option is correct and why? | The correct answer is: carcinogens. | D |
Caves form over time when what causes rocks like limestone to dissolve? | [
"air",
"weather",
"acid",
"water"
] | water | Answer the following multiple-choice question.
Question: Caves form over time when what causes rocks like limestone to dissolve?
Options:
A. air
B. weather
C. acid
D. water
Which option is correct and why? | The correct answer is: water. | D |
How many valence electrons does carbon have? | [
"one",
"four",
"two",
"five"
] | four | Answer the following multiple-choice question.
Question: How many valence electrons does carbon have?
Options:
A. one
B. four
C. two
D. five
Which option is correct and why? | The correct answer is: four. | B |
What type of shots do people with allergy get? | [
"allergy shots",
"booster shots",
"nasal shots",
"flu shots"
] | allergy shots | Answer the following multiple-choice question.
Question: What type of shots do people with allergy get?
Options:
A. allergy shots
B. booster shots
C. nasal shots
D. flu shots
Which option is correct and why? | The correct answer is: allergy shots. | A |
If a lizard is unable to obtain sufficient nutrients in a period of time, the resulting effect may be | [
"ceased existence",
"moving slowly",
"feeling cold",
"finding food"
] | ceased existence | Answer the following multiple-choice question.
Question: If a lizard is unable to obtain sufficient nutrients in a period of time, the resulting effect may be
Options:
A. ceased existence
B. moving slowly
C. feeling cold
D. finding food
Which option is correct and why? | The correct answer is: ceased existence. | A |
What is soil made from? | [
"Rocks eroding",
"Ice melting",
"aqueous solution",
"Rocks being formed",
"organic molecules",
"calcite",
"Organic compounds",
"Trees falling"
] | Rocks eroding | Answer the following multiple-choice question.
Question: What is soil made from?
Options:
A. Rocks eroding
B. Ice melting
C. aqueous solution
D. Rocks being formed
E. organic molecules
F. calcite
G. Organic compounds
H. Trees falling
Which option is correct and why? | The correct answer is: Rocks eroding. | A |
what slows the transfer of electricity? | [
"conductors",
"the skin",
"toxins",
"sweating",
"plastic",
"electrons",
"cold air",
"neutrons"
] | plastic | Answer the following multiple-choice question.
Question: what slows the transfer of electricity?
Options:
A. conductors
B. the skin
C. toxins
D. sweating
E. plastic
F. electrons
G. cold air
H. neutrons
Which option is correct and why? | The correct answer is: plastic. | E |
You can find ferrous metals in | [
"Grass",
"Vehicle scraps",
"Wood",
"Glass"
] | Vehicle scraps | Answer the following multiple-choice question.
Question: You can find ferrous metals in
Options:
A. Grass
B. Vehicle scraps
C. Wood
D. Glass
Which option is correct and why? | The correct answer is: Vehicle scraps. | B |
When does a gas's density decrease? | [
"Time and energy",
"cool off",
"Dehydration",
"air cools",
"It becomes dormant",
"Evaporation",
"Dilution",
"When it's heated"
] | When it's heated | Answer the following multiple-choice question.
Question: When does a gas's density decrease?
Options:
A. Time and energy
B. cool off
C. Dehydration
D. air cools
E. It becomes dormant
F. Evaporation
G. Dilution
H. When it's heated
Which option is correct and why? | The correct answer is: When it's heated. | A |
Which type of plants convert from carbon dioxide, water, and solar energy into carbohydrates? | [
"heterotrophs",
"plants",
"tiny polyps",
"fed by others",
"consumers",
"Organic compounds",
"Green plants",
"peachleaf willow"
] | Green plants | Answer the following multiple-choice question.
Question: Which type of plants convert from carbon dioxide, water, and solar energy into carbohydrates?
Options:
A. heterotrophs
B. plants
C. tiny polyps
D. fed by others
E. consumers
F. Organic compounds
G. Green plants
H. peachleaf willow
Which option is correct and why? | The correct answer is: Green plants. | A |
What hurts the environment? | [
"Solar flare",
"wind",
"cars",
"storms",
"carbon",
"time",
"oil",
"trees"
] | cars | Answer the following multiple-choice question.
Question: What hurts the environment?
Options:
A. Solar flare
B. wind
C. cars
D. storms
E. carbon
F. time
G. oil
H. trees
Which option is correct and why? | The correct answer is: cars. | C |
what infects and destroys helper T cells? | [
"fungus",
"memory cells",
"anemia",
"AIDS",
"CO 2",
"bacteria",
"Wasps",
"blood"
] | AIDS | Answer the following multiple-choice question.
Question: what infects and destroys helper T cells?
Options:
A. fungus
B. memory cells
C. anemia
D. AIDS
E. CO 2
F. bacteria
G. Wasps
H. blood
Which option is correct and why? | The correct answer is: AIDS. | D |
Vegetables provide a lot of nutrients for | [
"cats",
"dogs",
"humans",
"snakes"
] | humans | Answer the following multiple-choice question.
Question: Vegetables provide a lot of nutrients for
Options:
A. cats
B. dogs
C. humans
D. snakes
Which option is correct and why? | The correct answer is: humans. | C |
When the oval window vibrates, it causes what else to vibrate as well? | [
"timpani",
"the cochlea",
"hammer and anvil",
"cilia"
] | the cochlea | Answer the following multiple-choice question.
Question: When the oval window vibrates, it causes what else to vibrate as well?
Options:
A. timpani
B. the cochlea
C. hammer and anvil
D. cilia
Which option is correct and why? | The correct answer is: the cochlea. | B |
Solar energy comes from the sun and does which positive thing? | [
"electrocutes birds",
"starves babies",
"freezes water",
"sustains mammals"
] | sustains mammals | Answer the following multiple-choice question.
Question: Solar energy comes from the sun and does which positive thing?
Options:
A. electrocutes birds
B. starves babies
C. freezes water
D. sustains mammals
Which option is correct and why? | The correct answer is: sustains mammals. | D |
What has a nervous system? | [
"animals",
"tortoises",
"crocodiles",
"sponges",
"elephants",
"placozoans",
"mesozoans",
"insects"
] | insects | Answer the following multiple-choice question.
Question: What has a nervous system?
Options:
A. animals
B. tortoises
C. crocodiles
D. sponges
E. elephants
F. placozoans
G. mesozoans
H. insects
Which option is correct and why? | The correct answer is: insects. | A |
what changes from earth's tilt on its rotating axis? | [
"h2o",
"temperature",
"rays or beams",
"winter and summer",
"density",
"dry conditions",
"gravity",
"population movement"
] | winter and summer | Answer the following multiple-choice question.
Question: what changes from earth's tilt on its rotating axis?
Options:
A. h2o
B. temperature
C. rays or beams
D. winter and summer
E. density
F. dry conditions
G. gravity
H. population movement
Which option is correct and why? | The correct answer is: winter and summer. | D |
Scientists use what scale to illustrate the order in which events on earth have happened? | [
"geologic time scale",
"cataclysmic time scale",
"fossil record",
"ecological succession"
] | geologic time scale | Answer the following multiple-choice question.
Question: Scientists use what scale to illustrate the order in which events on earth have happened?
Options:
A. geologic time scale
B. cataclysmic time scale
C. fossil record
D. ecological succession
Which option is correct and why? | The correct answer is: geologic time scale. | A |
If a hundred bees swarm a pink rose and a dozen bees swarm a yellow lily, the lily will | [
"have more offspring than the rose",
"be lifted from the ground",
"have fewer offspring than the rose",
"be consumed and wilt"
] | have fewer offspring than the rose | Answer the following multiple-choice question.
Question: If a hundred bees swarm a pink rose and a dozen bees swarm a yellow lily, the lily will
Options:
A. have more offspring than the rose
B. be lifted from the ground
C. have fewer offspring than the rose
D. be consumed and wilt
Which option is correct and why? | The correct answer is: have fewer offspring than the rose. | C |
Where is deoxyribonucleic acid found? | [
"bioaerosols",
"In a car",
"In the air",
"In the ground",
"In chromosomes",
"Veins and arteries.",
"mouth of rivers",
"an organism's body"
] | In chromosomes | Answer the following multiple-choice question.
Question: Where is deoxyribonucleic acid found?
Options:
A. bioaerosols
B. In a car
C. In the air
D. In the ground
E. In chromosomes
F. Veins and arteries.
G. mouth of rivers
H. an organism's body
Which option is correct and why? | The correct answer is: In chromosomes. | E |
Polymers, ceramics, adhesives, coatings, and liquid crystals are examples of materials recently discovered or developed by what type of scientists? | [
"engineers",
"chemists",
"material scientists",
"geologists"
] | chemists | Answer the following multiple-choice question.
Question: Polymers, ceramics, adhesives, coatings, and liquid crystals are examples of materials recently discovered or developed by what type of scientists?
Options:
A. engineers
B. chemists
C. material scientists
D. geologists
Which option is correct and why? | The correct answer is: chemists. | B |
bacteria can be infectious and cause people to need what | [
"praise",
"food",
"routine",
"recovery",
"nutrients",
"exercise",
"Bodily water",
"rest"
] | recovery | Answer the following multiple-choice question.
Question: bacteria can be infectious and cause people to need what
Options:
A. praise
B. food
C. routine
D. recovery
E. nutrients
F. exercise
G. Bodily water
H. rest
Which option is correct and why? | The correct answer is: recovery. | D |
What is the common word for potential difference in a circuit? | [
"velocity",
"watt",
"frequency",
"voltage"
] | voltage | Answer the following multiple-choice question.
Question: What is the common word for potential difference in a circuit?
Options:
A. velocity
B. watt
C. frequency
D. voltage
Which option is correct and why? | The correct answer is: voltage. | D |
An acre of arctic land, when compared to an acre of jungle land will have | [
"more living things",
"more life forms",
"more organisms",
"fewer living things"
] | fewer living things | Answer the following multiple-choice question.
Question: An acre of arctic land, when compared to an acre of jungle land will have
Options:
A. more living things
B. more life forms
C. more organisms
D. fewer living things
Which option is correct and why? | The correct answer is: fewer living things. | D |
Behaviors that improve fitness improve through what | [
"Riding a bike",
"environment",
"reduced heat",
"sleep",
"competition",
"evolution",
"Summer",
"Energy"
] | evolution | Answer the following multiple-choice question.
Question: Behaviors that improve fitness improve through what
Options:
A. Riding a bike
B. environment
C. reduced heat
D. sleep
E. competition
F. evolution
G. Summer
H. Energy
Which option is correct and why? | The correct answer is: evolution. | A |
The parts of the ears involved in balance are called what? | [
"lobe canal",
"symmetrical canals",
"rectangular canals",
"semicircular canals"
] | semicircular canals | Answer the following multiple-choice question.
Question: The parts of the ears involved in balance are called what?
Options:
A. lobe canal
B. symmetrical canals
C. rectangular canals
D. semicircular canals
Which option is correct and why? | The correct answer is: semicircular canals. | D |
What type of mollusk inseminate the sperm and egg internally? | [
"insects",
"it needs them",
"graptolites",
"reproduce",
"barnacles",
"during the day",
"a fish",
"Cephalopod"
] | Cephalopod | Answer the following multiple-choice question.
Question: What type of mollusk inseminate the sperm and egg internally?
Options:
A. insects
B. it needs them
C. graptolites
D. reproduce
E. barnacles
F. during the day
G. a fish
H. Cephalopod
Which option is correct and why? | The correct answer is: Cephalopod. | A |
Abundant in unpolluted ponds and streams, planarians prey on smaller animals or feed on? | [
"dead animals",
"unidentified animals",
"fungi",
"algae"
] | dead animals | Answer the following multiple-choice question.
Question: Abundant in unpolluted ponds and streams, planarians prey on smaller animals or feed on?
Options:
A. dead animals
B. unidentified animals
C. fungi
D. algae
Which option is correct and why? | The correct answer is: dead animals. | A |
A boy is standing in the bathroom brushing his teeth, but the lights are off in the bathroom. However, his room is next to the bathroom and his bedroom light is on. The bathroom is still bright, because the mirror reflects | [
"light from a car",
"light from the sun",
"light from the bathroom",
"light from the bedroom"
] | light from the bedroom | Answer the following multiple-choice question.
Question: A boy is standing in the bathroom brushing his teeth, but the lights are off in the bathroom. However, his room is next to the bathroom and his bedroom light is on. The bathroom is still bright, because the mirror reflects
Options:
A. light from a car
B. light from the sun
C. light from the bathroom
D. light from the bedroom
Which option is correct and why? | The correct answer is: light from the bedroom. | D |
Why are marine fossils in the interior of a continent? | [
"erosion from rivers",
"It used to be covered by water",
"They evolved to be land animal",
"basic building blocks of life",
"They washed ashore",
"the wearing away of rock",
"Land animals ate them",
"units of heredity"
] | It used to be covered by water | Answer the following multiple-choice question.
Question: Why are marine fossils in the interior of a continent?
Options:
A. erosion from rivers
B. It used to be covered by water
C. They evolved to be land animal
D. basic building blocks of life
E. They washed ashore
F. the wearing away of rock
G. Land animals ate them
H. units of heredity
Which option is correct and why? | The correct answer is: It used to be covered by water. | B |
What kind of eggs do birds have? | [
"animals",
"insects",
"amnotic",
"seeds",
"fertile",
"made",
"white",
"warm"
] | amnotic | Answer the following multiple-choice question.
Question: What kind of eggs do birds have?
Options:
A. animals
B. insects
C. amnotic
D. seeds
E. fertile
F. made
G. white
H. warm
Which option is correct and why? | The correct answer is: amnotic. | C |
What is the process of converting atmospheric nitrogen to ammonia called? | [
"nitrogen fixation",
"ammonia fixation",
"atmospheric fixation",
"oral fixation"
] | nitrogen fixation | Answer the following multiple-choice question.
Question: What is the process of converting atmospheric nitrogen to ammonia called?
Options:
A. nitrogen fixation
B. ammonia fixation
C. atmospheric fixation
D. oral fixation
Which option is correct and why? | The correct answer is: nitrogen fixation. | A |
Relaxation is a prerequisite to that which has a what impact on health? | [
"terrible",
"survive",
"mild",
"positive",
"negligible",
"negative",
"sweating",
"exercise"
] | positive | Answer the following multiple-choice question.
Question: Relaxation is a prerequisite to that which has a what impact on health?
Options:
A. terrible
B. survive
C. mild
D. positive
E. negligible
F. negative
G. sweating
H. exercise
Which option is correct and why? | The correct answer is: positive. | D |
What is given off from plants and taken in by animals? | [
"methane",
"sulfur",
"nitrogen",
"oxygen"
] | oxygen | Answer the following multiple-choice question.
Question: What is given off from plants and taken in by animals?
Options:
A. methane
B. sulfur
C. nitrogen
D. oxygen
Which option is correct and why? | The correct answer is: oxygen. | D |
What type of sunlight inhibits vertical growth in a plant? | [
"reduced",
"infrared",
"direct",
"indirect"
] | direct | Answer the following multiple-choice question.
Question: What type of sunlight inhibits vertical growth in a plant?
Options:
A. reduced
B. infrared
C. direct
D. indirect
Which option is correct and why? | The correct answer is: direct. | C |
What shares some of the same structures and basic functions? | [
"sensory neurons",
"all programming languages",
"Veins and arteries.",
"everything",
"all objects",
"an organism's body",
"hair and skin",
"animals"
] | hair and skin | Answer the following multiple-choice question.
Question: What shares some of the same structures and basic functions?
Options:
A. sensory neurons
B. all programming languages
C. Veins and arteries.
D. everything
E. all objects
F. an organism's body
G. hair and skin
H. animals
Which option is correct and why? | The correct answer is: hair and skin. | A |
What swims from male to female reproductive organs in fertilization? | [
"ovaries",
"barnacles",
"fur seals",
"eggs",
"gastropod shells",
"male gametes",
"kinetic energy",
"female gametes"
] | male gametes | Answer the following multiple-choice question.
Question: What swims from male to female reproductive organs in fertilization?
Options:
A. ovaries
B. barnacles
C. fur seals
D. eggs
E. gastropod shells
F. male gametes
G. kinetic energy
H. female gametes
Which option is correct and why? | The correct answer is: male gametes. | A |
Rotating vanes move air to do what to a computer? | [
"cool it",
"improve",
"heat",
"stop it",
"dangerous",
"launch it",
"warm it",
"wind"
] | cool it | Answer the following multiple-choice question.
Question: Rotating vanes move air to do what to a computer?
Options:
A. cool it
B. improve
C. heat
D. stop it
E. dangerous
F. launch it
G. warm it
H. wind
Which option is correct and why? | The correct answer is: cool it. | A |
Viruses are usually considered to be what? | [
"dangerous",
"made up of bacteria",
"made up of medicine",
"harmful substances",
"made up of atoms",
"made up of colors",
"homogenous",
"major threat to health"
] | made up of atoms | Answer the following multiple-choice question.
Question: Viruses are usually considered to be what?
Options:
A. dangerous
B. made up of bacteria
C. made up of medicine
D. harmful substances
E. made up of atoms
F. made up of colors
G. homogenous
H. major threat to health
Which option is correct and why? | The correct answer is: made up of atoms. | E |
Serious imbalances, cancer and other diseases can result when expression of what goes awry? | [
"ribosomes",
"genes",
"proteins",
"gametes"
] | genes | Answer the following multiple-choice question.
Question: Serious imbalances, cancer and other diseases can result when expression of what goes awry?
Options:
A. ribosomes
B. genes
C. proteins
D. gametes
Which option is correct and why? | The correct answer is: genes. | B |
What is thought to be the oldest eukaryotes? | [
"protists",
"arthropods",
"amoebas",
"prokaryotes"
] | protists | Answer the following multiple-choice question.
Question: What is thought to be the oldest eukaryotes?
Options:
A. protists
B. arthropods
C. amoebas
D. prokaryotes
Which option is correct and why? | The correct answer is: protists. | A |
What type of gases trap heat in the atmosphere, causing earth to have a moderate temperature? | [
"greenhouse gases",
"ozone gases",
"carbon monoxides",
"sulfuric gases"
] | greenhouse gases | Answer the following multiple-choice question.
Question: What type of gases trap heat in the atmosphere, causing earth to have a moderate temperature?
Options:
A. greenhouse gases
B. ozone gases
C. carbon monoxides
D. sulfuric gases
Which option is correct and why? | The correct answer is: greenhouse gases. | A |
What requires energy? | [
"trees staying in place",
"animals with backbones",
"Veins and arteries.",
"statues not moving",
"some invertebrates",
"rocks remaining still",
"power stations",
"animals running"
] | animals running | Answer the following multiple-choice question.
Question: What requires energy?
Options:
A. trees staying in place
B. animals with backbones
C. Veins and arteries.
D. statues not moving
E. some invertebrates
F. rocks remaining still
G. power stations
H. animals running
Which option is correct and why? | The correct answer is: animals running. | A |
Kelvin is a temperature measure in which the lowest temperature is what? | [
"definitive zero",
"absolute zero",
"anomalous zero",
"accurate zero"
] | absolute zero | Answer the following multiple-choice question.
Question: Kelvin is a temperature measure in which the lowest temperature is what?
Options:
A. definitive zero
B. absolute zero
C. anomalous zero
D. accurate zero
Which option is correct and why? | The correct answer is: absolute zero. | B |
What can lead to a loss of genetic variation within populations? | [
"migration",
"adaptation",
"natural selection",
"genetic drift"
] | genetic drift | Answer the following multiple-choice question.
Question: What can lead to a loss of genetic variation within populations?
Options:
A. migration
B. adaptation
C. natural selection
D. genetic drift
Which option is correct and why? | The correct answer is: genetic drift. | D |
When the amount of food goes down, the amount of conflict between the organisms searching for it will | [
"nothing.",
"remain the same",
"go down",
"go up"
] | go up | Answer the following multiple-choice question.
Question: When the amount of food goes down, the amount of conflict between the organisms searching for it will
Options:
A. nothing.
B. remain the same
C. go down
D. go up
Which option is correct and why? | The correct answer is: go up. | D |
cooking food requires adding what? | [
"frozen water",
"scorching power",
"coldness",
"air"
] | scorching power | Answer the following multiple-choice question.
Question: cooking food requires adding what?
Options:
A. frozen water
B. scorching power
C. coldness
D. air
Which option is correct and why? | The correct answer is: scorching power. | B |
What happens when waves reach the shore? | [
"topple and break",
"repel and attract",
"diffuse and recede",
"surge and drown"
] | topple and break | Answer the following multiple-choice question.
Question: What happens when waves reach the shore?
Options:
A. topple and break
B. repel and attract
C. diffuse and recede
D. surge and drown
Which option is correct and why? | The correct answer is: topple and break. | A |
Shivering is when an animal creates heat by shaking to keep the body what? | [
"frozen",
"freezing",
"cold",
"agreeable temperature"
] | agreeable temperature | Answer the following multiple-choice question.
Question: Shivering is when an animal creates heat by shaking to keep the body what?
Options:
A. frozen
B. freezing
C. cold
D. agreeable temperature
Which option is correct and why? | The correct answer is: agreeable temperature. | D |
Unlike prokaryotic cells, dna and rna synthesis in eukaryotic cells occurs in a separate compartment from synthesis of what? | [
"protein",
"membrane",
"acids",
"phenotype"
] | protein | Answer the following multiple-choice question.
Question: Unlike prokaryotic cells, dna and rna synthesis in eukaryotic cells occurs in a separate compartment from synthesis of what?
Options:
A. protein
B. membrane
C. acids
D. phenotype
Which option is correct and why? | The correct answer is: protein. | A |
Continental climates are generally found in what areas of landmasses? | [
"wetlands",
"inland",
"buttes",
"northerly"
] | inland | Answer the following multiple-choice question.
Question: Continental climates are generally found in what areas of landmasses?
Options:
A. wetlands
B. inland
C. buttes
D. northerly
Which option is correct and why? | The correct answer is: inland. | B |
What is the tissue beneath a mollusks' shell called? | [
"mucous",
"skin",
"cartilage",
"mantle"
] | mantle | Answer the following multiple-choice question.
Question: What is the tissue beneath a mollusks' shell called?
Options:
A. mucous
B. skin
C. cartilage
D. mantle
Which option is correct and why? | The correct answer is: mantle. | D |
What does rearrangements of chromosomes contribute to the emergence of? | [
"fewer species",
"extinction",
"clones",
"new species"
] | new species | Answer the following multiple-choice question.
Question: What does rearrangements of chromosomes contribute to the emergence of?
Options:
A. fewer species
B. extinction
C. clones
D. new species
Which option is correct and why? | The correct answer is: new species. | D |
If a sperm fertilizes an egg of a seed plant, the zygote grows into what? | [
"homostatic embyro",
"progeny embryo",
"pulsation embryo",
"sporophyte embryo"
] | sporophyte embryo | Answer the following multiple-choice question.
Question: If a sperm fertilizes an egg of a seed plant, the zygote grows into what?
Options:
A. homostatic embyro
B. progeny embryo
C. pulsation embryo
D. sporophyte embryo
Which option is correct and why? | The correct answer is: sporophyte embryo. | D |
Two or more what may bond with each other to form a molecule? | [
"atoms",
"particles",
"quarks",
"clouds"
] | atoms | Answer the following multiple-choice question.
Question: Two or more what may bond with each other to form a molecule?
Options:
A. atoms
B. particles
C. quarks
D. clouds
Which option is correct and why? | The correct answer is: atoms. | A |
How many moons does pluto have? | [
"two",
"six",
"four",
"three"
] | three | Answer the following multiple-choice question.
Question: How many moons does pluto have?
Options:
A. two
B. six
C. four
D. three
Which option is correct and why? | The correct answer is: three. | D |
What does uneven warming of the Earth's surfaces cause? | [
"Winter",
"harm",
"wind",
"sweat",
"Injury",
"SNPs",
"force",
"warmth"
] | wind | Answer the following multiple-choice question.
Question: What does uneven warming of the Earth's surfaces cause?
Options:
A. Winter
B. harm
C. wind
D. sweat
E. Injury
F. SNPs
G. force
H. warmth
Which option is correct and why? | The correct answer is: wind. | C |
What happens if a planet is too close to its star? | [
"cloudy and rainy weather",
"Gases turn solid",
"It cannot sustain life",
"uncontrolled",
"movement of tectonic plates",
"water becomes poison",
"there are too many aliens",
"Plant growth is reduced"
] | It cannot sustain life | Answer the following multiple-choice question.
Question: What happens if a planet is too close to its star?
Options:
A. cloudy and rainy weather
B. Gases turn solid
C. It cannot sustain life
D. uncontrolled
E. movement of tectonic plates
F. water becomes poison
G. there are too many aliens
H. Plant growth is reduced
Which option is correct and why? | The correct answer is: It cannot sustain life. | C |
What type of alloys are used in musical instruments? | [
"bronze",
"copper",
"plastics",
"brass"
] | brass | Answer the following multiple-choice question.
Question: What type of alloys are used in musical instruments?
Options:
A. bronze
B. copper
C. plastics
D. brass
Which option is correct and why? | The correct answer is: brass. | D |
In an auction, how might a seller avoid too much of a loss? | [
"buyer beware",
"Auction Block",
"Sealed Bid",
"setting a reserve"
] | setting a reserve | Answer the following multiple-choice question.
Question: In an auction, how might a seller avoid too much of a loss?
Options:
A. buyer beware
B. Auction Block
C. Sealed Bid
D. setting a reserve
Which option is correct and why? | The correct answer is: setting a reserve. | D |
Which part of a pencil comes most directly from rocks? | [
"eraser",
"logo",
"the middle",
"wood"
] | the middle | Answer the following multiple-choice question.
Question: Which part of a pencil comes most directly from rocks?
Options:
A. eraser
B. logo
C. the middle
D. wood
Which option is correct and why? | The correct answer is: the middle. | C |
What debated therapy offers a potential method for replacing neurons lost to injury or disease? | [
"stem cell therapy",
"cell duplication",
"cell production therapy",
"stem cell reduction"
] | stem cell therapy | Answer the following multiple-choice question.
Question: What debated therapy offers a potential method for replacing neurons lost to injury or disease?
Options:
A. stem cell therapy
B. cell duplication
C. cell production therapy
D. stem cell reduction
Which option is correct and why? | The correct answer is: stem cell therapy. | A |
If you build it they will come also works for aquatic animals, as when there is more water: | [
"there are less aquatic animals",
"they increase with human intervention",
"their numbers will increase",
"they will remain stagnant"
] | their numbers will increase | Answer the following multiple-choice question.
Question: If you build it they will come also works for aquatic animals, as when there is more water:
Options:
A. there are less aquatic animals
B. they increase with human intervention
C. their numbers will increase
D. they will remain stagnant
Which option is correct and why? | The correct answer is: their numbers will increase. | C |
What are plants that grow where people don't want them to and can take up space and use resources which hinders growth of more desirable plants? | [
"grasses",
"native plants",
"weeds",
"shrubs"
] | weeds | Answer the following multiple-choice question.
Question: What are plants that grow where people don't want them to and can take up space and use resources which hinders growth of more desirable plants?
Options:
A. grasses
B. native plants
C. weeds
D. shrubs
Which option is correct and why? | The correct answer is: weeds. | C |
Dentists occasionally use metallic mixtures called amalgams for what? | [
"braces",
"tools",
"fillings",
"anesthesia"
] | fillings | Answer the following multiple-choice question.
Question: Dentists occasionally use metallic mixtures called amalgams for what?
Options:
A. braces
B. tools
C. fillings
D. anesthesia
Which option is correct and why? | The correct answer is: fillings. | C |
What is the supply of water to land or crops to help growth called? | [
"drainage",
"absorbtion",
"irrigation",
"precipitation"
] | irrigation | Answer the following multiple-choice question.
Question: What is the supply of water to land or crops to help growth called?
Options:
A. drainage
B. absorbtion
C. irrigation
D. precipitation
Which option is correct and why? | The correct answer is: irrigation. | C |
What happens to the reaction rate over the course of a reaction? | [
"stays the same",
"slows down",
"reverses",
"speeds up"
] | slows down | Answer the following multiple-choice question.
Question: What happens to the reaction rate over the course of a reaction?
Options:
A. stays the same
B. slows down
C. reverses
D. speeds up
Which option is correct and why? | The correct answer is: slows down. | B |
If silt and such is making its way down a flowing path | [
"water will flow backwards",
"bugs will eat rocks",
"sand will be stacked",
"streams will be orange"
] | sand will be stacked | Answer the following multiple-choice question.
Question: If silt and such is making its way down a flowing path
Options:
A. water will flow backwards
B. bugs will eat rocks
C. sand will be stacked
D. streams will be orange
Which option is correct and why? | The correct answer is: sand will be stacked. | C |
A cell cycle that is no longer regulated can lead to what? | [
"crab cakes",
"Tropic of Cancer",
"fever",
"loss",
"illness",
"twin births",
"death",
"disease"
] | death | Answer the following multiple-choice question.
Question: A cell cycle that is no longer regulated can lead to what?
Options:
A. crab cakes
B. Tropic of Cancer
C. fever
D. loss
E. illness
F. twin births
G. death
H. disease
Which option is correct and why? | The correct answer is: death. | A |
Mechanical weathering produces | [
"Sand dollars",
"calcite",
"homogenous",
"Sediment",
"soft soil",
"rainfall",
"cactuses",
"movement"
] | Sediment | Answer the following multiple-choice question.
Question: Mechanical weathering produces
Options:
A. Sand dollars
B. calcite
C. homogenous
D. Sediment
E. soft soil
F. rainfall
G. cactuses
H. movement
Which option is correct and why? | The correct answer is: Sediment. | D |
Which instruments are used to measure the angle of the slope of a volcano? | [
"calipers",
"tiltmeters",
"compass",
"altimeter"
] | tiltmeters | Answer the following multiple-choice question.
Question: Which instruments are used to measure the angle of the slope of a volcano?
Options:
A. calipers
B. tiltmeters
C. compass
D. altimeter
Which option is correct and why? | The correct answer is: tiltmeters. | B |
What does food consist of? | [
"mostly carbon",
"solid, liquid, gas",
"mostly arsenic",
"mostly hydrogen",
"Energy.",
"mostly nitrogen",
"glucose",
"Most plants"
] | mostly carbon | Answer the following multiple-choice question.
Question: What does food consist of?
Options:
A. mostly carbon
B. solid, liquid, gas
C. mostly arsenic
D. mostly hydrogen
E. Energy.
F. mostly nitrogen
G. glucose
H. Most plants
Which option is correct and why? | The correct answer is: mostly carbon. | A |
In contrast to mammals and birds, freshwater fishes produce large volumes of very dilute what? | [
"blood",
"feces",
"urine",
"nitrogen"
] | urine | Answer the following multiple-choice question.
Question: In contrast to mammals and birds, freshwater fishes produce large volumes of very dilute what?
Options:
A. blood
B. feces
C. urine
D. nitrogen
Which option is correct and why? | The correct answer is: urine. | C |
of one misses the surf tide in the morning, will they get another chance? | [
"they have zero chance",
"they are still in luck",
"it is too late",
"all of these"
] | they are still in luck | Answer the following multiple-choice question.
Question: of one misses the surf tide in the morning, will they get another chance?
Options:
A. they have zero chance
B. they are still in luck
C. it is too late
D. all of these
Which option is correct and why? | The correct answer is: they are still in luck. | B |
A full moon is visible | [
"bimonthly",
"biweekly",
"every two months",
"every four weeks"
] | every four weeks | Answer the following multiple-choice question.
Question: A full moon is visible
Options:
A. bimonthly
B. biweekly
C. every two months
D. every four weeks
Which option is correct and why? | The correct answer is: every four weeks. | D |
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