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 |
|---|---|---|---|---|---|
The diffusion of water across a membrane because of a difference in concentration is called? | [
"absorption",
"diffusion",
"hemostasis",
"osmosis"
] | osmosis | Answer the following multiple-choice question.
Question: The diffusion of water across a membrane because of a difference in concentration is called?
Options:
A. absorption
B. diffusion
C. hemostasis
D. osmosis
Which option is correct and why? | The correct answer is: osmosis. | D |
What type of speciation occurs when groups from the same species are geographically isolated for long periods? | [
"symbiotic",
"asexual",
"prokaryotic",
"allopatric"
] | allopatric | Answer the following multiple-choice question.
Question: What type of speciation occurs when groups from the same species are geographically isolated for long periods?
Options:
A. symbiotic
B. asexual
C. prokaryotic
D. allopatric
Which option is correct and why? | The correct answer is: allopatric. | D |
What is a thick, dark brown or black liquid found in rock layers of the earth's crust? | [
"oil",
"coal",
"propane",
"fossil fuel"
] | oil | Answer the following multiple-choice question.
Question: What is a thick, dark brown or black liquid found in rock layers of the earth's crust?
Options:
A. oil
B. coal
C. propane
D. fossil fuel
Which option is correct and why? | The correct answer is: oil. | A |
What forms a zygote? | [
"amoeba",
"ovum",
"Fe",
"seeds",
"fungi",
"wheat",
"nektar",
"pollen"
] | ovum | Answer the following multiple-choice question.
Question: What forms a zygote?
Options:
A. amoeba
B. ovum
C. Fe
D. seeds
E. fungi
F. wheat
G. nektar
H. pollen
Which option is correct and why? | The correct answer is: ovum. | B |
Freezing rain that falls from the sky is also called? | [
"sleet",
"hail",
"snowfall",
"fog"
] | sleet | Answer the following multiple-choice question.
Question: Freezing rain that falls from the sky is also called?
Options:
A. sleet
B. hail
C. snowfall
D. fog
Which option is correct and why? | The correct answer is: sleet. | A |
What preventive measure can protect even young children against diseases such as viral meningitis? | [
"vaccination",
"malnutrition",
"surgical intervention",
"nutrition"
] | vaccination | Answer the following multiple-choice question.
Question: What preventive measure can protect even young children against diseases such as viral meningitis?
Options:
A. vaccination
B. malnutrition
C. surgical intervention
D. nutrition
Which option is correct and why? | The correct answer is: vaccination. | A |
What are considered to be the smallest particles of matter? | [
"ions",
"atoms",
"molecules",
"cells"
] | atoms | Answer the following multiple-choice question.
Question: What are considered to be the smallest particles of matter?
Options:
A. ions
B. atoms
C. molecules
D. cells
Which option is correct and why? | The correct answer is: atoms. | B |
What done ozone help protect against? | [
"helium rays",
"x-rays",
"ultraviolet rays",
"gamma rays"
] | ultraviolet rays | Answer the following multiple-choice question.
Question: What done ozone help protect against?
Options:
A. helium rays
B. x-rays
C. ultraviolet rays
D. gamma rays
Which option is correct and why? | The correct answer is: ultraviolet rays. | C |
What causes acid rain? | [
"chemicals in waterways",
"carbon dioxide",
"air pollution",
"heavy pollution"
] | air pollution | Answer the following multiple-choice question.
Question: What causes acid rain?
Options:
A. chemicals in waterways
B. carbon dioxide
C. air pollution
D. heavy pollution
Which option is correct and why? | The correct answer is: air pollution. | C |
Birds are vertebrate endotherms with what? | [
"fat",
"Energy",
"legs",
"like some sharks",
"Tail",
"invertebrates",
"arms",
"four"
] | legs | Answer the following multiple-choice question.
Question: Birds are vertebrate endotherms with what?
Options:
A. fat
B. Energy
C. legs
D. like some sharks
E. Tail
F. invertebrates
G. arms
H. four
Which option is correct and why? | The correct answer is: legs. | C |
What is the closed circulatory system of humans and other vertebrates called? | [
"reproductive system",
"cardiovascular system",
"digestive system",
"respiratory system"
] | cardiovascular system | Answer the following multiple-choice question.
Question: What is the closed circulatory system of humans and other vertebrates called?
Options:
A. reproductive system
B. cardiovascular system
C. digestive system
D. respiratory system
Which option is correct and why? | The correct answer is: cardiovascular system. | B |
Bees are key to a flowers | [
"procreation",
"water supply",
"sun intake",
"color"
] | procreation | Answer the following multiple-choice question.
Question: Bees are key to a flowers
Options:
A. procreation
B. water supply
C. sun intake
D. color
Which option is correct and why? | The correct answer is: procreation. | A |
Red-green colorblindness is an example of what kind of trait? | [
"fatal",
"dominant",
"adaptive",
"sex-linked"
] | sex-linked | Answer the following multiple-choice question.
Question: Red-green colorblindness is an example of what kind of trait?
Options:
A. fatal
B. dominant
C. adaptive
D. sex-linked
Which option is correct and why? | The correct answer is: sex-linked. | D |
A person wanting to signal with light could redirect sunlight with | [
"a shoe",
"a steel dish",
"a teabag",
"a cat"
] | a steel dish | Answer the following multiple-choice question.
Question: A person wanting to signal with light could redirect sunlight with
Options:
A. a shoe
B. a steel dish
C. a teabag
D. a cat
Which option is correct and why? | The correct answer is: a steel dish. | B |
Where does much of the blood that enters the atria flow? | [
"muscles",
"arteries",
"lungs",
"ventricles"
] | ventricles | Answer the following multiple-choice question.
Question: Where does much of the blood that enters the atria flow?
Options:
A. muscles
B. arteries
C. lungs
D. ventricles
Which option is correct and why? | The correct answer is: ventricles. | D |
The procedure known as angioplasty is used when what part of the circulatory system is clogged? | [
"the heart",
"lungs",
"blood vessel",
"the spinal cord"
] | blood vessel | Answer the following multiple-choice question.
Question: The procedure known as angioplasty is used when what part of the circulatory system is clogged?
Options:
A. the heart
B. lungs
C. blood vessel
D. the spinal cord
Which option is correct and why? | The correct answer is: blood vessel. | C |
What do you call the fragments of cells involved in the clotting process that are suspended in blood plasma? | [
"hemoglobin",
"ironites",
"platelets",
"hematocrit"
] | platelets | Answer the following multiple-choice question.
Question: What do you call the fragments of cells involved in the clotting process that are suspended in blood plasma?
Options:
A. hemoglobin
B. ironites
C. platelets
D. hematocrit
Which option is correct and why? | The correct answer is: platelets. | C |
What do you call a change in the dna or rna sequence? | [
"adaptation",
"degradation",
"infection",
"mutation"
] | mutation | Answer the following multiple-choice question.
Question: What do you call a change in the dna or rna sequence?
Options:
A. adaptation
B. degradation
C. infection
D. mutation
Which option is correct and why? | The correct answer is: mutation. | D |
What causes genetic traits to be passed down to that organism 's offspring? | [
"RNA",
"rice",
"SNPs",
"DNA",
"gene",
"sex",
"the opposite sex",
"water"
] | DNA | Answer the following multiple-choice question.
Question: What causes genetic traits to be passed down to that organism 's offspring?
Options:
A. RNA
B. rice
C. SNPs
D. DNA
E. gene
F. sex
G. the opposite sex
H. water
Which option is correct and why? | The correct answer is: DNA. | D |
The usual kind of weather in a location is called what? | [
"warmth",
"fog",
"zone conditions",
"visibility"
] | zone conditions | Answer the following multiple-choice question.
Question: The usual kind of weather in a location is called what?
Options:
A. warmth
B. fog
C. zone conditions
D. visibility
Which option is correct and why? | The correct answer is: zone conditions. | C |
From what did the first proto-oncogenes arise? | [
"bacteria",
"viral infections",
"spores",
"carcinogens"
] | viral infections | Answer the following multiple-choice question.
Question: From what did the first proto-oncogenes arise?
Options:
A. bacteria
B. viral infections
C. spores
D. carcinogens
Which option is correct and why? | The correct answer is: viral infections. | B |
Scientists study animal behavior through which of the following? | [
"audio and video tape",
"Electrical energy",
"irradiation",
"A computer",
"raising their temperature",
"Something coming from a gland",
"The bending of a ray of light",
"characteristics"
] | audio and video tape | Answer the following multiple-choice question.
Question: Scientists study animal behavior through which of the following?
Options:
A. audio and video tape
B. Electrical energy
C. irradiation
D. A computer
E. raising their temperature
F. Something coming from a gland
G. The bending of a ray of light
H. characteristics
Which option is correct and why? | The correct answer is: audio and video tape. | A |
Amphibians have what to help hunt prey | [
"feathers",
"critical organs",
"organs",
"sense organs",
"four limbs",
"sensory neurons",
"flippers",
"claws"
] | sense organs | Answer the following multiple-choice question.
Question: Amphibians have what to help hunt prey
Options:
A. feathers
B. critical organs
C. organs
D. sense organs
E. four limbs
F. sensory neurons
G. flippers
H. claws
Which option is correct and why? | The correct answer is: sense organs. | D |
What can cause tsunamis? | [
"cloud movement",
"The area was once underwater",
"sonic booms",
"energy of moving objects",
"the movement of tectonic plates",
"deadly and devastating",
"mountain formations",
"wind and erosion"
] | the movement of tectonic plates | Answer the following multiple-choice question.
Question: What can cause tsunamis?
Options:
A. cloud movement
B. The area was once underwater
C. sonic booms
D. energy of moving objects
E. the movement of tectonic plates
F. deadly and devastating
G. mountain formations
H. wind and erosion
Which option is correct and why? | The correct answer is: the movement of tectonic plates. | E |
the solstice with the longest day happens in the month after | [
"november",
"may",
"january",
"march"
] | may | Answer the following multiple-choice question.
Question: the solstice with the longest day happens in the month after
Options:
A. november
B. may
C. january
D. march
Which option is correct and why? | The correct answer is: may. | B |
What type of life cycles do plants have? | [
"The same",
"boring",
"Flowers",
"plants",
"varied",
"trees",
"complex",
"magical"
] | varied | Answer the following multiple-choice question.
Question: What type of life cycles do plants have?
Options:
A. The same
B. boring
C. Flowers
D. plants
E. varied
F. trees
G. complex
H. magical
Which option is correct and why? | The correct answer is: varied. | E |
Biomass is the total mass of organisms on a level such as what | [
"Energy",
"trees",
"Energy.",
"bottom of feet",
"herbivores",
"kinetic energy",
"animals",
"energy usage"
] | herbivores | Answer the following multiple-choice question.
Question: Biomass is the total mass of organisms on a level such as what
Options:
A. Energy
B. trees
C. Energy.
D. bottom of feet
E. herbivores
F. kinetic energy
G. animals
H. energy usage
Which option is correct and why? | The correct answer is: herbivores. | E |
How can bulbs in a pot be protected from cold damage? | [
"eliminate coal burning",
"use a lower wattage bulb",
"Exfoliation",
"layers of fat",
"reduce the freezer settings",
"it keeps an organism warm",
"hard outer covering",
"place in a greenhouse"
] | place in a greenhouse | Answer the following multiple-choice question.
Question: How can bulbs in a pot be protected from cold damage?
Options:
A. eliminate coal burning
B. use a lower wattage bulb
C. Exfoliation
D. layers of fat
E. reduce the freezer settings
F. it keeps an organism warm
G. hard outer covering
H. place in a greenhouse
Which option is correct and why? | The correct answer is: place in a greenhouse. | A |
When is melatonin secreted? | [
"all day",
"in the morning",
"in the afternoon",
"at night"
] | at night | Answer the following multiple-choice question.
Question: When is melatonin secreted?
Options:
A. all day
B. in the morning
C. in the afternoon
D. at night
Which option is correct and why? | The correct answer is: at night. | D |
To calculate acceleration without a change in direction, you just divide the change in velocity by the change in what? | [
"height",
"size",
"time",
"weight"
] | time | Answer the following multiple-choice question.
Question: To calculate acceleration without a change in direction, you just divide the change in velocity by the change in what?
Options:
A. height
B. size
C. time
D. weight
Which option is correct and why? | The correct answer is: time. | C |
What can be used to reduce greenhouse gases while generating power? | [
"bamboo",
"Carbon dioxide",
"Electrical energy",
"The ozone layer",
"peachleaf willow",
"Solar energy",
"Fossil fuels",
"Fuel cells"
] | Solar energy | Answer the following multiple-choice question.
Question: What can be used to reduce greenhouse gases while generating power?
Options:
A. bamboo
B. Carbon dioxide
C. Electrical energy
D. The ozone layer
E. peachleaf willow
F. Solar energy
G. Fossil fuels
H. Fuel cells
Which option is correct and why? | The correct answer is: Solar energy. | A |
Allergic reactions can be caused by | [
"animals",
"smoking pipes",
"Sulfur dioxide",
"Chemical energy",
"fur and fat",
"antibodies",
"smoking tobacco",
"Pesticides"
] | antibodies | Answer the following multiple-choice question.
Question: Allergic reactions can be caused by
Options:
A. animals
B. smoking pipes
C. Sulfur dioxide
D. Chemical energy
E. fur and fat
F. antibodies
G. smoking tobacco
H. Pesticides
Which option is correct and why? | The correct answer is: antibodies. | A |
Name the 2 types of carbohydrates? | [
"simple and thermal",
"simple and structural",
"simple and nuclear",
"simple and complex"
] | simple and complex | Answer the following multiple-choice question.
Question: Name the 2 types of carbohydrates?
Options:
A. simple and thermal
B. simple and structural
C. simple and nuclear
D. simple and complex
Which option is correct and why? | The correct answer is: simple and complex. | D |
A parasites that can kill is called what? | [
"bacteria",
"a carcinogen",
"A Greek letter",
"a pathogens",
"animals",
"an infection",
"insects",
"dangerous"
] | a pathogens | Answer the following multiple-choice question.
Question: A parasites that can kill is called what?
Options:
A. bacteria
B. a carcinogen
C. A Greek letter
D. a pathogens
E. animals
F. an infection
G. insects
H. dangerous
Which option is correct and why? | The correct answer is: a pathogens. | D |
What is used for refracting energy? | [
"wind",
"a circuit",
"a prism",
"Decibels",
"a window",
"glass",
"a doorbell",
"a wave"
] | a prism | Answer the following multiple-choice question.
Question: What is used for refracting energy?
Options:
A. wind
B. a circuit
C. a prism
D. Decibels
E. a window
F. glass
G. a doorbell
H. a wave
Which option is correct and why? | The correct answer is: a prism. | C |
Which body system controls all the others by sending electrical messages? | [
"the nervous system",
"the endocrine system",
"the localized system",
"the specialized system"
] | the nervous system | Answer the following multiple-choice question.
Question: Which body system controls all the others by sending electrical messages?
Options:
A. the nervous system
B. the endocrine system
C. the localized system
D. the specialized system
Which option is correct and why? | The correct answer is: the nervous system. | A |
Fog is formed by water vapor condensing in what? | [
"plants",
"air heads",
"empty space",
"animals"
] | empty space | Answer the following multiple-choice question.
Question: Fog is formed by water vapor condensing in what?
Options:
A. plants
B. air heads
C. empty space
D. animals
Which option is correct and why? | The correct answer is: empty space. | C |
What is defined as an organism in the earliest stages of development? | [
"an nucleus",
"a zygote",
"an embryo",
"a gamete"
] | an embryo | Answer the following multiple-choice question.
Question: What is defined as an organism in the earliest stages of development?
Options:
A. an nucleus
B. a zygote
C. an embryo
D. a gamete
Which option is correct and why? | The correct answer is: an embryo. | C |
What is the main problem in both types of diabetes? | [
"metabolism",
"blood pressure",
"blood concentration",
"insulin production"
] | insulin production | Answer the following multiple-choice question.
Question: What is the main problem in both types of diabetes?
Options:
A. metabolism
B. blood pressure
C. blood concentration
D. insulin production
Which option is correct and why? | The correct answer is: insulin production. | D |
Anticyclones cause what? | [
"global warming",
"colder weather",
"Greenhouse gases",
"clear weather",
"Dehydration",
"erosion",
"flooding",
"contamination"
] | clear weather | Answer the following multiple-choice question.
Question: Anticyclones cause what?
Options:
A. global warming
B. colder weather
C. Greenhouse gases
D. clear weather
E. Dehydration
F. erosion
G. flooding
H. contamination
Which option is correct and why? | The correct answer is: clear weather. | D |
What are magnesium carbonate, aluminum hydroxide, and sodium bicarbonate commonly used as? | [
"antacids",
"salts",
"antidepressants",
"antibiotics"
] | antacids | Answer the following multiple-choice question.
Question: What are magnesium carbonate, aluminum hydroxide, and sodium bicarbonate commonly used as?
Options:
A. antacids
B. salts
C. antidepressants
D. antibiotics
Which option is correct and why? | The correct answer is: antacids. | A |
what causes illness? | [
"health",
"parasites",
"chickenpox",
"toxins",
"viruses",
"exercise",
"wellness",
"Roundworms."
] | parasites | Answer the following multiple-choice question.
Question: what causes illness?
Options:
A. health
B. parasites
C. chickenpox
D. toxins
E. viruses
F. exercise
G. wellness
H. Roundworms.
Which option is correct and why? | The correct answer is: parasites. | B |
What is a major food source for other organisms, including humans? | [
"gastropod shells",
"orchids",
"invertebrates",
"swamp vegetation",
"Most plants",
"insects",
"barnacles",
"animals"
] | invertebrates | Answer the following multiple-choice question.
Question: What is a major food source for other organisms, including humans?
Options:
A. gastropod shells
B. orchids
C. invertebrates
D. swamp vegetation
E. Most plants
F. insects
G. barnacles
H. animals
Which option is correct and why? | The correct answer is: invertebrates. | C |
All what reproduce which includes alternation of generations? | [
"offspring",
"flowers",
"Conifers",
"plants",
"Fungi",
"seeds",
"Oak",
"Trees"
] | plants | Answer the following multiple-choice question.
Question: All what reproduce which includes alternation of generations?
Options:
A. offspring
B. flowers
C. Conifers
D. plants
E. Fungi
F. seeds
G. Oak
H. Trees
Which option is correct and why? | The correct answer is: plants. | D |
What structures receive blood from the atria and pump it out of the heart? | [
"valves",
"Vascular Fibers",
"ventricles",
"muscles"
] | ventricles | Answer the following multiple-choice question.
Question: What structures receive blood from the atria and pump it out of the heart?
Options:
A. valves
B. Vascular Fibers
C. ventricles
D. muscles
Which option is correct and why? | The correct answer is: ventricles. | C |
Amines are weak bases due to the presence of a lone pair of what on the nitrogen atom? | [
"atoms",
"protons",
"nuclei",
"electrons"
] | electrons | Answer the following multiple-choice question.
Question: Amines are weak bases due to the presence of a lone pair of what on the nitrogen atom?
Options:
A. atoms
B. protons
C. nuclei
D. electrons
Which option is correct and why? | The correct answer is: electrons. | D |
What type of evolution often happens in species that have symbiotic relationships? | [
"coevolution",
"succession",
"retrogression",
"spontaneous evolution"
] | coevolution | Answer the following multiple-choice question.
Question: What type of evolution often happens in species that have symbiotic relationships?
Options:
A. coevolution
B. succession
C. retrogression
D. spontaneous evolution
Which option is correct and why? | The correct answer is: coevolution. | A |
What part of an experiment or other investigation consists of the individuals or events that are studied? | [
"independent variable",
"sample",
"hypothesis",
"experimental control"
] | sample | Answer the following multiple-choice question.
Question: What part of an experiment or other investigation consists of the individuals or events that are studied?
Options:
A. independent variable
B. sample
C. hypothesis
D. experimental control
Which option is correct and why? | The correct answer is: sample. | B |
Which cycle tracks the flow of nitrogen through an ecosystem? | [
"nitrogen reaction",
"life cycle",
"water cycle",
"nitrogen cycle"
] | nitrogen cycle | Answer the following multiple-choice question.
Question: Which cycle tracks the flow of nitrogen through an ecosystem?
Options:
A. nitrogen reaction
B. life cycle
C. water cycle
D. nitrogen cycle
Which option is correct and why? | The correct answer is: nitrogen cycle. | D |
A fully developed placenta is made up of a large mass of what? | [
"blood vessels",
"brain tissues",
"estrogen hormones",
"plant cells"
] | blood vessels | Answer the following multiple-choice question.
Question: A fully developed placenta is made up of a large mass of what?
Options:
A. blood vessels
B. brain tissues
C. estrogen hormones
D. plant cells
Which option is correct and why? | The correct answer is: blood vessels. | A |
What provides food and shelter to many fish? | [
"coral reefs",
"deltas",
"hermit crabs",
"ocean sand",
"dried coral",
"swamp vegetation",
"salt and water.",
"loose soil"
] | coral reefs | Answer the following multiple-choice question.
Question: What provides food and shelter to many fish?
Options:
A. coral reefs
B. deltas
C. hermit crabs
D. ocean sand
E. dried coral
F. swamp vegetation
G. salt and water.
H. loose soil
Which option is correct and why? | The correct answer is: coral reefs. | A |
What do ribosomes contain? | [
"TRH",
"tiny",
"SNPs",
"tRNA",
"DNA",
"core",
"RNA",
"CFCs"
] | RNA | Answer the following multiple-choice question.
Question: What do ribosomes contain?
Options:
A. TRH
B. tiny
C. SNPs
D. tRNA
E. DNA
F. core
G. RNA
H. CFCs
Which option is correct and why? | The correct answer is: RNA. | A |
what is the pressure in veins? | [
"Decibels",
"negative",
"mild",
"ligt",
"Rise",
"expelled",
"lowest",
"heat"
] | lowest | Answer the following multiple-choice question.
Question: what is the pressure in veins?
Options:
A. Decibels
B. negative
C. mild
D. ligt
E. Rise
F. expelled
G. lowest
H. heat
Which option is correct and why? | The correct answer is: lowest. | A |
what gets food by eating other living things? | [
"carbon",
"fungi",
"humans",
"producers",
"plants",
"cats",
"people",
"fish"
] | fish | Answer the following multiple-choice question.
Question: what gets food by eating other living things?
Options:
A. carbon
B. fungi
C. humans
D. producers
E. plants
F. cats
G. people
H. fish
Which option is correct and why? | The correct answer is: fish. | A |
The hamster was malnourished because | [
"There was a depletion in the corn supply",
"It went on a hunger strike",
"It was paralyzed in the mouth",
"It was waiting for the key to get the food"
] | There was a depletion in the corn supply | Answer the following multiple-choice question.
Question: The hamster was malnourished because
Options:
A. There was a depletion in the corn supply
B. It went on a hunger strike
C. It was paralyzed in the mouth
D. It was waiting for the key to get the food
Which option is correct and why? | The correct answer is: There was a depletion in the corn supply. | A |
What causes holes in the ozone? | [
"Thunderstorms",
"flooding",
"Pollution",
"Sun damage",
"vaporization",
"influenza",
"rays or beams",
"Wind"
] | Pollution | Answer the following multiple-choice question.
Question: What causes holes in the ozone?
Options:
A. Thunderstorms
B. flooding
C. Pollution
D. Sun damage
E. vaporization
F. influenza
G. rays or beams
H. Wind
Which option is correct and why? | The correct answer is: Pollution. | C |
What does compressed genetic material form? | [
"pollen",
"cytoplasm",
"litter",
"chromosomes",
"Plants growth",
"Most plants",
"mitochondria",
"nucleus"
] | chromosomes | Answer the following multiple-choice question.
Question: What does compressed genetic material form?
Options:
A. pollen
B. cytoplasm
C. litter
D. chromosomes
E. Plants growth
F. Most plants
G. mitochondria
H. nucleus
Which option is correct and why? | The correct answer is: chromosomes. | D |
When a plant is water the liquid goes from the soil area to where it is needed using what system? | [
"sprinkler",
"xylem",
"flowering pistols",
"leaves"
] | xylem | Answer the following multiple-choice question.
Question: When a plant is water the liquid goes from the soil area to where it is needed using what system?
Options:
A. sprinkler
B. xylem
C. flowering pistols
D. leaves
Which option is correct and why? | The correct answer is: xylem. | B |
What are clouds on earth made of? | [
"ozone",
"rain",
"carbon dioxide gas",
"water vapor"
] | water vapor | Answer the following multiple-choice question.
Question: What are clouds on earth made of?
Options:
A. ozone
B. rain
C. carbon dioxide gas
D. water vapor
Which option is correct and why? | The correct answer is: water vapor. | D |
What occurs in animals as they respond to changes in their habitat? | [
"starvation",
"evolution",
"arousal",
"relocation",
"resistance",
"dependency",
"Leptospirosis",
"Movement"
] | evolution | Answer the following multiple-choice question.
Question: What occurs in animals as they respond to changes in their habitat?
Options:
A. starvation
B. evolution
C. arousal
D. relocation
E. resistance
F. dependency
G. Leptospirosis
H. Movement
Which option is correct and why? | The correct answer is: evolution. | B |
What are used to lift large masses of magnetic materials such as scrap iron, rolls of steel, and auto parts? | [
"Tape",
"electromagnets",
"Glue",
"screws"
] | electromagnets | Answer the following multiple-choice question.
Question: What are used to lift large masses of magnetic materials such as scrap iron, rolls of steel, and auto parts?
Options:
A. Tape
B. electromagnets
C. Glue
D. screws
Which option is correct and why? | The correct answer is: electromagnets. | B |
trees will grow from | [
"rocks",
"hack berries",
"thin air",
"water lilies"
] | hack berries | Answer the following multiple-choice question.
Question: trees will grow from
Options:
A. rocks
B. hack berries
C. thin air
D. water lilies
Which option is correct and why? | The correct answer is: hack berries. | B |
Mutation creates new genetic variation in what? | [
"Most plants",
"adult people",
"Veins and arteries.",
"chickens",
"adult genotypes",
"peachleaf willow",
"adult arms",
"adult variations"
] | adult genotypes | Answer the following multiple-choice question.
Question: Mutation creates new genetic variation in what?
Options:
A. Most plants
B. adult people
C. Veins and arteries.
D. chickens
E. adult genotypes
F. peachleaf willow
G. adult arms
H. adult variations
Which option is correct and why? | The correct answer is: adult genotypes. | E |
Echo is when sound reflects off of what? | [
"atmosphere",
"tables",
"surface winds",
"sunlight"
] | tables | Answer the following multiple-choice question.
Question: Echo is when sound reflects off of what?
Options:
A. atmosphere
B. tables
C. surface winds
D. sunlight
Which option is correct and why? | The correct answer is: tables. | B |
The capsid is made from the what that are encoded by viral genes within their genome? | [
"proteins",
"acids",
"hormones",
"lipids"
] | proteins | Answer the following multiple-choice question.
Question: The capsid is made from the what that are encoded by viral genes within their genome?
Options:
A. proteins
B. acids
C. hormones
D. lipids
Which option is correct and why? | The correct answer is: proteins. | A |
What responds to daily and seasonal cycles and to disease? | [
"resistance",
"Sundays",
"vegetation",
"Summer season",
"swamp vegetation",
"Mondays",
"alpacas",
"Green beans"
] | Green beans | Answer the following multiple-choice question.
Question: What responds to daily and seasonal cycles and to disease?
Options:
A. resistance
B. Sundays
C. vegetation
D. Summer season
E. swamp vegetation
F. Mondays
G. alpacas
H. Green beans
Which option is correct and why? | The correct answer is: Green beans. | A |
The invention of what instrument in the 1930s allowed scientists to see viruses for the first time? | [
"telescopes",
"electron microscope",
"spy glass",
"magnifying glass"
] | electron microscope | Answer the following multiple-choice question.
Question: The invention of what instrument in the 1930s allowed scientists to see viruses for the first time?
Options:
A. telescopes
B. electron microscope
C. spy glass
D. magnifying glass
Which option is correct and why? | The correct answer is: electron microscope. | B |
What happens when the immune system recognizes a foreign substance? | [
"an area swollen with pus",
"The immune system fails",
"irradiation",
"Bacteria dies",
"Antibodies are formed",
"major threat to health",
"Something that causes allergies",
"Viruses reproduce"
] | Antibodies are formed | Answer the following multiple-choice question.
Question: What happens when the immune system recognizes a foreign substance?
Options:
A. an area swollen with pus
B. The immune system fails
C. irradiation
D. Bacteria dies
E. Antibodies are formed
F. major threat to health
G. Something that causes allergies
H. Viruses reproduce
Which option is correct and why? | The correct answer is: Antibodies are formed. | E |
Petals attract what to a flower? | [
"Butterflies",
"Honeybees",
"insects",
"animals",
"Moths",
"seeds",
"pollen",
"Aphids"
] | Honeybees | Answer the following multiple-choice question.
Question: Petals attract what to a flower?
Options:
A. Butterflies
B. Honeybees
C. insects
D. animals
E. Moths
F. seeds
G. pollen
H. Aphids
Which option is correct and why? | The correct answer is: Honeybees. | B |
What is the study of matter and the changes that material substances undergo. | [
"chemistry",
"biology",
"physiology",
"geology"
] | chemistry | Answer the following multiple-choice question.
Question: What is the study of matter and the changes that material substances undergo.
Options:
A. chemistry
B. biology
C. physiology
D. geology
Which option is correct and why? | The correct answer is: chemistry. | A |
In what type of population do allele and genotype frequencies not change over time? | [
"inequilibrium population",
"equilibrium population",
"saturation population",
"shape population"
] | equilibrium population | Answer the following multiple-choice question.
Question: In what type of population do allele and genotype frequencies not change over time?
Options:
A. inequilibrium population
B. equilibrium population
C. saturation population
D. shape population
Which option is correct and why? | The correct answer is: equilibrium population. | B |
If an entity in intergalactic space has thrust placed upon it, what is the expected result? | [
"it will start moving with acceleration",
"it will make a loud noise",
"spontaneously teleport a light year away",
"remain in the same location"
] | it will start moving with acceleration | Answer the following multiple-choice question.
Question: If an entity in intergalactic space has thrust placed upon it, what is the expected result?
Options:
A. it will start moving with acceleration
B. it will make a loud noise
C. spontaneously teleport a light year away
D. remain in the same location
Which option is correct and why? | The correct answer is: it will start moving with acceleration. | A |
An amoeba is a unique individual that | [
"makes friends",
"has multiple uses",
"works together",
"exists solitary"
] | exists solitary | Answer the following multiple-choice question.
Question: An amoeba is a unique individual that
Options:
A. makes friends
B. has multiple uses
C. works together
D. exists solitary
Which option is correct and why? | The correct answer is: exists solitary. | D |
In mammals what does the zona pellucida protect? | [
"sperm",
"egg",
"testes",
"fetus"
] | egg | Answer the following multiple-choice question.
Question: In mammals what does the zona pellucida protect?
Options:
A. sperm
B. egg
C. testes
D. fetus
Which option is correct and why? | The correct answer is: egg. | B |
What is the change of characteristics of living things over time? | [
"evolution",
"generation",
"adaptation",
"spontaneous mutation"
] | evolution | Answer the following multiple-choice question.
Question: What is the change of characteristics of living things over time?
Options:
A. evolution
B. generation
C. adaptation
D. spontaneous mutation
Which option is correct and why? | The correct answer is: evolution. | A |
glass crystals will cause light to | [
"go out",
"dim",
"deflect",
"brighten"
] | deflect | Answer the following multiple-choice question.
Question: glass crystals will cause light to
Options:
A. go out
B. dim
C. deflect
D. brighten
Which option is correct and why? | The correct answer is: deflect. | C |
Decreasing what during travel likely conserves fuel? | [
"the energy of the car",
"air mass over Earth's surface",
"the amount of cars used",
"the size of the wheels",
"the amount of water used",
"kinetic energy",
"preventing heat transfer",
"energy usage"
] | the amount of cars used | Answer the following multiple-choice question.
Question: Decreasing what during travel likely conserves fuel?
Options:
A. the energy of the car
B. air mass over Earth's surface
C. the amount of cars used
D. the size of the wheels
E. the amount of water used
F. kinetic energy
G. preventing heat transfer
H. energy usage
Which option is correct and why? | The correct answer is: the amount of cars used. | C |
Because people require water to survive, it's good to live near | [
"a pond",
"a national park",
"a gravel pit",
"a desert"
] | a pond | Answer the following multiple-choice question.
Question: Because people require water to survive, it's good to live near
Options:
A. a pond
B. a national park
C. a gravel pit
D. a desert
Which option is correct and why? | The correct answer is: a pond. | A |
What might a scientist do to confirm the work of another? | [
"question their methods",
"study their work",
"develop a completely different experiment",
"replicate their work"
] | replicate their work | Answer the following multiple-choice question.
Question: What might a scientist do to confirm the work of another?
Options:
A. question their methods
B. study their work
C. develop a completely different experiment
D. replicate their work
Which option is correct and why? | The correct answer is: replicate their work. | D |
A substance that displays different colors when in the presence of an acid or a base is called what? | [
"reactor",
"pH scale",
"litmus test",
"an acid-base indicator"
] | an acid-base indicator | Answer the following multiple-choice question.
Question: A substance that displays different colors when in the presence of an acid or a base is called what?
Options:
A. reactor
B. pH scale
C. litmus test
D. an acid-base indicator
Which option is correct and why? | The correct answer is: an acid-base indicator. | D |
How many dimensions can humans see in? | [
"five",
"two",
"one",
"three"
] | three | Answer the following multiple-choice question.
Question: How many dimensions can humans see in?
Options:
A. five
B. two
C. one
D. three
Which option is correct and why? | The correct answer is: three. | D |
A storm moving over the earth will dump more rain on a | [
"arctic",
"desert",
"meadow",
"sandy area"
] | meadow | Answer the following multiple-choice question.
Question: A storm moving over the earth will dump more rain on a
Options:
A. arctic
B. desert
C. meadow
D. sandy area
Which option is correct and why? | The correct answer is: meadow. | C |
What isotope of carbon is typically used to date ancient items? | [
"carbon 12",
"nitrogen 14",
"uranium 14",
"carbon 14"
] | carbon 14 | Answer the following multiple-choice question.
Question: What isotope of carbon is typically used to date ancient items?
Options:
A. carbon 12
B. nitrogen 14
C. uranium 14
D. carbon 14
Which option is correct and why? | The correct answer is: carbon 14. | D |
Kepler's laws relate to the motion of what? | [
"continents",
"the sun",
"oceans",
"planets"
] | planets | Answer the following multiple-choice question.
Question: Kepler's laws relate to the motion of what?
Options:
A. continents
B. the sun
C. oceans
D. planets
Which option is correct and why? | The correct answer is: planets. | D |
What can cause objects to heat? | [
"Changing mass",
"Absorbing energy",
"Electrical energy",
"Condensation",
"Lack of light",
"rays or beams",
"colors of the spectrum",
"electricity"
] | Absorbing energy | Answer the following multiple-choice question.
Question: What can cause objects to heat?
Options:
A. Changing mass
B. Absorbing energy
C. Electrical energy
D. Condensation
E. Lack of light
F. rays or beams
G. colors of the spectrum
H. electricity
Which option is correct and why? | The correct answer is: Absorbing energy. | B |
Viruses are so small that they can be seen by what? | [
"focusing a lens",
"A computer",
"looking close",
"rays or beams",
"sunlight",
"bending light rays",
"seeing smaller",
"tuning eyes"
] | focusing a lens | Answer the following multiple-choice question.
Question: Viruses are so small that they can be seen by what?
Options:
A. focusing a lens
B. A computer
C. looking close
D. rays or beams
E. sunlight
F. bending light rays
G. seeing smaller
H. tuning eyes
Which option is correct and why? | The correct answer is: focusing a lens. | A |
what can happen from a disease in which cells divide out of control? | [
"h2o",
"procreation",
"crashes",
"disease",
"painful",
"respiration",
"fever",
"death"
] | death | Answer the following multiple-choice question.
Question: what can happen from a disease in which cells divide out of control?
Options:
A. h2o
B. procreation
C. crashes
D. disease
E. painful
F. respiration
G. fever
H. death
Which option is correct and why? | The correct answer is: death. | A |
What can be formed by converging light rays behind a lens, onto a piece of film? | [
"a photograph",
"a prism",
"a kaleidoscope",
"a mirror"
] | a photograph | Answer the following multiple-choice question.
Question: What can be formed by converging light rays behind a lens, onto a piece of film?
Options:
A. a photograph
B. a prism
C. a kaleidoscope
D. a mirror
Which option is correct and why? | The correct answer is: a photograph. | A |
What chemical substances are secreted by animals that communicate by odor or taste? | [
"hormones",
"alaki",
"pheromones",
"acids"
] | pheromones | Answer the following multiple-choice question.
Question: What chemical substances are secreted by animals that communicate by odor or taste?
Options:
A. hormones
B. alaki
C. pheromones
D. acids
Which option is correct and why? | The correct answer is: pheromones. | C |
What is a longitudinal, flexible rod located between the digestive tube and the nerve cord? | [
"the underlain",
"tubular gland",
"the oscillatory",
"the notochord"
] | the notochord | Answer the following multiple-choice question.
Question: What is a longitudinal, flexible rod located between the digestive tube and the nerve cord?
Options:
A. the underlain
B. tubular gland
C. the oscillatory
D. the notochord
Which option is correct and why? | The correct answer is: the notochord. | D |
What equals the output power divided by the input power? | [
"inertia",
"potential",
"efficiency",
"output"
] | efficiency | Answer the following multiple-choice question.
Question: What equals the output power divided by the input power?
Options:
A. inertia
B. potential
C. efficiency
D. output
Which option is correct and why? | The correct answer is: efficiency. | C |
When a human's organs stop working and he stops breathing, that person | [
"goes to Mcdonalds",
"perished",
"dances",
"plays"
] | perished | Answer the following multiple-choice question.
Question: When a human's organs stop working and he stops breathing, that person
Options:
A. goes to Mcdonalds
B. perished
C. dances
D. plays
Which option is correct and why? | The correct answer is: perished. | B |
safety goggles are used for protecting the eyes during | [
"sleeping",
"persuits of knowledge",
"dancing",
"singing"
] | persuits of knowledge | Answer the following multiple-choice question.
Question: safety goggles are used for protecting the eyes during
Options:
A. sleeping
B. persuits of knowledge
C. dancing
D. singing
Which option is correct and why? | The correct answer is: persuits of knowledge. | B |
Venus rotates slowly in a direction opposite to the direction of what? | [
"the Earth's orbit",
"the sun",
"its orbit",
"the orbit of Mars"
] | its orbit | Answer the following multiple-choice question.
Question: Venus rotates slowly in a direction opposite to the direction of what?
Options:
A. the Earth's orbit
B. the sun
C. its orbit
D. the orbit of Mars
Which option is correct and why? | The correct answer is: its orbit. | C |
Kinetic and potential are two forms of what? | [
"fuel",
"energy",
"exercise",
"pressure"
] | energy | Answer the following multiple-choice question.
Question: Kinetic and potential are two forms of what?
Options:
A. fuel
B. energy
C. exercise
D. pressure
Which option is correct and why? | The correct answer is: energy. | B |
A being which has migrated may have | [
"sought warmth",
"preferred snow",
"enjoyed the cold",
"wanted to freeze"
] | sought warmth | Answer the following multiple-choice question.
Question: A being which has migrated may have
Options:
A. sought warmth
B. preferred snow
C. enjoyed the cold
D. wanted to freeze
Which option is correct and why? | The correct answer is: sought warmth. | A |
What part of the body does emphysema affect? | [
"brain",
"lungs",
"bones",
"heart"
] | lungs | Answer the following multiple-choice question.
Question: What part of the body does emphysema affect?
Options:
A. brain
B. lungs
C. bones
D. heart
Which option is correct and why? | The correct answer is: lungs. | B |
When the population of an organism decreases to the point that it is considered very likely it will soon reach zero, the organism is considered | [
"Extinct",
"Near-threatened",
"Vulnerable",
"Endangered"
] | Endangered | Answer the following multiple-choice question.
Question: When the population of an organism decreases to the point that it is considered very likely it will soon reach zero, the organism is considered
Options:
A. Extinct
B. Near-threatened
C. Vulnerable
D. Endangered
Which option is correct and why? | The correct answer is: Endangered. | D |
People shiver when they are cold and animals: | [
"sleep",
"do the same",
"pant",
"pace"
] | do the same | Answer the following multiple-choice question.
Question: People shiver when they are cold and animals:
Options:
A. sleep
B. do the same
C. pant
D. pace
Which option is correct and why? | The correct answer is: do the same. | B |
what fossils have to be found in a place to signify the place used to be covered by water? | [
"bullfrogs",
"Sediment",
"Sea urchins",
"dinosaurs",
"barnacles",
"humans",
"patch reefs",
"natural gas"
] | barnacles | Answer the following multiple-choice question.
Question: what fossils have to be found in a place to signify the place used to be covered by water?
Options:
A. bullfrogs
B. Sediment
C. Sea urchins
D. dinosaurs
E. barnacles
F. humans
G. patch reefs
H. natural gas
Which option is correct and why? | The correct answer is: barnacles. | E |
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