question stringlengths 4 399 ⌀ | options listlengths 4 8 ⌀ | correct_answer stringlengths 1 116 ⌀ | prompt stringlengths 146 739 ⌀ | completion stringlengths 25 140 ⌀ |
|---|---|---|---|---|
Bacterial contamination of foods can lead to digestive problems called what? | [
"butterflies in your stomach",
"food poisoning",
"cancer",
"the flu"
] | food poisoning | Answer the following multiple-choice question.
Question: Bacterial contamination of foods can lead to digestive problems called what?
Options:
A. butterflies in your stomach
B. food poisoning
C. cancer
D. the flu
Which option is correct and why? | The correct answer is: food poisoning. |
What are the membrane-bound organelles that are usually larger than vesicles and can have secretory, excretory, and storage functions? | [
"vacuoles",
"nucleolus",
"ribosomes",
"tubules"
] | vacuoles | Answer the following multiple-choice question.
Question: What are the membrane-bound organelles that are usually larger than vesicles and can have secretory, excretory, and storage functions?
Options:
A. vacuoles
B. nucleolus
C. ribosomes
D. tubules
Which option is correct and why? | The correct answer is: vacuoles. |
Where would algae be safe from predators but likely die? | [
"a lake",
"a delta",
"the ocean",
"the desert"
] | the desert | Answer the following multiple-choice question.
Question: Where would algae be safe from predators but likely die?
Options:
A. a lake
B. a delta
C. the ocean
D. the desert
Which option is correct and why? | The correct answer is: the desert. |
You can see further from which of these locations on the moon? | [
"mountains",
"crater",
"buildings",
"surface"
] | mountains | Answer the following multiple-choice question.
Question: You can see further from which of these locations on the moon?
Options:
A. mountains
B. crater
C. buildings
D. surface
Which option is correct and why? | The correct answer is: mountains. |
Looking directly at what celestial object can cause blindness? | [
"earth",
"Moon",
"sun",
"Haley's Comet"
] | sun | Answer the following multiple-choice question.
Question: Looking directly at what celestial object can cause blindness?
Options:
A. earth
B. Moon
C. sun
D. Haley's Comet
Which option is correct and why? | The correct answer is: sun. |
Mitochondria are thought to have evolved from what kind of cells? | [
"ancient ribosome",
"ancient prokaryotic",
"ancient matrix",
"ancient phosphorylation"
] | ancient prokaryotic | Answer the following multiple-choice question.
Question: Mitochondria are thought to have evolved from what kind of cells?
Options:
A. ancient ribosome
B. ancient prokaryotic
C. ancient matrix
D. ancient phosphorylation
Which option is correct and why? | The correct answer is: ancient prokaryotic. |
Surface tension is a property that can be found in what state of matter? | [
"liquid",
"water",
"vapor",
"ice"
] | liquid | Answer the following multiple-choice question.
Question: Surface tension is a property that can be found in what state of matter?
Options:
A. liquid
B. water
C. vapor
D. ice
Which option is correct and why? | The correct answer is: liquid. |
What were the first vertebrates to evolve? | [
"trees",
"fish",
"snail",
"shark"
] | fish | Answer the following multiple-choice question.
Question: What were the first vertebrates to evolve?
Options:
A. trees
B. fish
C. snail
D. shark
Which option is correct and why? | The correct answer is: fish. |
Ions can be formed when atoms lose what other particles? | [
"neutrons",
"electrons",
"protons",
"shells"
] | electrons | Answer the following multiple-choice question.
Question: Ions can be formed when atoms lose what other particles?
Options:
A. neutrons
B. electrons
C. protons
D. shells
Which option is correct and why? | The correct answer is: electrons. |
Grass snakes live in what? | [
"trees",
"rivers",
"mountains",
"turf"
] | turf | Answer the following multiple-choice question.
Question: Grass snakes live in what?
Options:
A. trees
B. rivers
C. mountains
D. turf
Which option is correct and why? | The correct answer is: turf. |
What is the term for the movement of molecules from an area of high concentration to an area of low concentration? | [
"passive transport",
"diffusion",
"concentration",
"Osmosis"
] | diffusion | Answer the following multiple-choice question.
Question: What is the term for the movement of molecules from an area of high concentration to an area of low concentration?
Options:
A. passive transport
B. diffusion
C. concentration
D. Osmosis
Which option is correct and why? | The correct answer is: diffusion. |
What type of particles can a beta particle be? | [
"diode or positron",
"electron or positron",
"anode or positron",
"cytoplasm or positron"
] | electron or positron | Answer the following multiple-choice question.
Question: What type of particles can a beta particle be?
Options:
A. diode or positron
B. electron or positron
C. anode or positron
D. cytoplasm or positron
Which option is correct and why? | The correct answer is: electron or positron. |
In a chemical reaction, the amounts of reactants and products will be constant when what state is attained? | [
"saturation",
"homogeneity",
"equilibrium",
"peak"
] | equilibrium | Answer the following multiple-choice question.
Question: In a chemical reaction, the amounts of reactants and products will be constant when what state is attained?
Options:
A. saturation
B. homogeneity
C. equilibrium
D. peak
Which option is correct and why? | The correct answer is: equilibrium. |
That which is alive is made of cells such as | [
"rocks",
"dirt",
"water",
"grapes"
] | grapes | Answer the following multiple-choice question.
Question: That which is alive is made of cells such as
Options:
A. rocks
B. dirt
C. water
D. grapes
Which option is correct and why? | The correct answer is: grapes. |
Foliation, which forms layers in rocks during metamorphism, is caused by what? | [
"power",
"pressure",
"Pulling",
"push"
] | pressure | Answer the following multiple-choice question.
Question: Foliation, which forms layers in rocks during metamorphism, is caused by what?
Options:
A. power
B. pressure
C. Pulling
D. push
Which option is correct and why? | The correct answer is: pressure. |
What have primary and secondary meristems for growth and length and width into the ground? | [
"swamp vegetation",
"peachleaf willow",
"it needs them",
"plants' stems",
"plants' pollen",
"plants' buds",
"plants' anchors",
"Conifers"
] | plants' anchors | Answer the following multiple-choice question.
Question: What have primary and secondary meristems for growth and length and width into the ground?
Options:
A. swamp vegetation
B. peachleaf willow
C. it needs them
D. plants' stems
E. plants' pollen
F. plants' buds
G. plants' anchors
H. Conifers
Which option is correct and why? | The correct answer is: plants' anchors. |
Tearing an object changes its what? | [
"temperature",
"configuration",
"moistness",
"elements"
] | configuration | Answer the following multiple-choice question.
Question: Tearing an object changes its what?
Options:
A. temperature
B. configuration
C. moistness
D. elements
Which option is correct and why? | The correct answer is: configuration. |
Unequal heating of the Earth's surface by the Sun causes ocean circulation and what? | [
"Energy.",
"climate",
"raincoats",
"The atmosphere",
"tropical wind",
"freezing rain",
"pouring down",
"to move people"
] | tropical wind | Answer the following multiple-choice question.
Question: Unequal heating of the Earth's surface by the Sun causes ocean circulation and what?
Options:
A. Energy.
B. climate
C. raincoats
D. The atmosphere
E. tropical wind
F. freezing rain
G. pouring down
H. to move people
Which option is correct and why? | The correct answer is: tropical wind. |
What force provides resistance whenever two surfaces are in contact? | [
"tension",
"rotation",
"friction",
"vibration"
] | friction | Answer the following multiple-choice question.
Question: What force provides resistance whenever two surfaces are in contact?
Options:
A. tension
B. rotation
C. friction
D. vibration
Which option is correct and why? | The correct answer is: friction. |
What state of matter has a definite volume, but takes the shape of the container? | [
"plasma",
"solid",
"gas",
"liquid"
] | liquid | Answer the following multiple-choice question.
Question: What state of matter has a definite volume, but takes the shape of the container?
Options:
A. plasma
B. solid
C. gas
D. liquid
Which option is correct and why? | The correct answer is: liquid. |
DNA contains genetic instructions for proteins, which is a product of what? | [
"Most plants",
"Plants growth",
"resistance",
"fur and fat",
"A computer",
"Cooking",
"evolution",
"agriculture"
] | evolution | Answer the following multiple-choice question.
Question: DNA contains genetic instructions for proteins, which is a product of what?
Options:
A. Most plants
B. Plants growth
C. resistance
D. fur and fat
E. A computer
F. Cooking
G. evolution
H. agriculture
Which option is correct and why? | The correct answer is: evolution. |
Certain types of electricity production can cause acid rain and contribute to: | [
"global cooling",
"global warming",
"energy usage",
"coal mining",
"deforestation",
"electrical",
"Destroy bridges",
"salinity"
] | global warming | Answer the following multiple-choice question.
Question: Certain types of electricity production can cause acid rain and contribute to:
Options:
A. global cooling
B. global warming
C. energy usage
D. coal mining
E. deforestation
F. electrical
G. Destroy bridges
H. salinity
Which option is correct and why? | The correct answer is: global warming. |
What gas, that is dissolved in solution, is used in carbonated beverages? | [
"carbon dioxide",
"hydrogen peroxide",
"phosphorus dioxide",
"carbon monoxide"
] | carbon dioxide | Answer the following multiple-choice question.
Question: What gas, that is dissolved in solution, is used in carbonated beverages?
Options:
A. carbon dioxide
B. hydrogen peroxide
C. phosphorus dioxide
D. carbon monoxide
Which option is correct and why? | The correct answer is: carbon dioxide. |
Cellular respiration in humans involves the combustion of what simple sugar? | [
"glucose",
"glutamate",
"insulin",
"starch"
] | glucose | Answer the following multiple-choice question.
Question: Cellular respiration in humans involves the combustion of what simple sugar?
Options:
A. glucose
B. glutamate
C. insulin
D. starch
Which option is correct and why? | The correct answer is: glucose. |
what do prokaryotes have? | [
"food",
"rings",
"alleles",
"SO2",
"cilia",
"alveoli",
"nektar",
"ovaries"
] | cilia | Answer the following multiple-choice question.
Question: what do prokaryotes have?
Options:
A. food
B. rings
C. alleles
D. SO2
E. cilia
F. alveoli
G. nektar
H. ovaries
Which option is correct and why? | The correct answer is: cilia. |
What happens to the temperature of a system during phase change? | [
"increases",
"decreases",
"fluctuates rapidly",
"remains constant"
] | remains constant | Answer the following multiple-choice question.
Question: What happens to the temperature of a system during phase change?
Options:
A. increases
B. decreases
C. fluctuates rapidly
D. remains constant
Which option is correct and why? | The correct answer is: remains constant. |
What is something that would be unable transfer energy? | [
"a tire",
"copper",
"metal",
"iron"
] | a tire | Answer the following multiple-choice question.
Question: What is something that would be unable transfer energy?
Options:
A. a tire
B. copper
C. metal
D. iron
Which option is correct and why? | The correct answer is: a tire. |
Which of these could contribute to a species' demise? | [
"An abundance of vegetation",
"A good supply of prey",
"Adequate shelter and companionship",
"A long period without rainfall"
] | A long period without rainfall | Answer the following multiple-choice question.
Question: Which of these could contribute to a species' demise?
Options:
A. An abundance of vegetation
B. A good supply of prey
C. Adequate shelter and companionship
D. A long period without rainfall
Which option is correct and why? | The correct answer is: A long period without rainfall. |
Atmospheric pressure is low in what anatomically named part of a hurricane? | [
"eye",
"mouth",
"nose",
"leg"
] | eye | Answer the following multiple-choice question.
Question: Atmospheric pressure is low in what anatomically named part of a hurricane?
Options:
A. eye
B. mouth
C. nose
D. leg
Which option is correct and why? | The correct answer is: eye. |
All chemical changes involve a transfer of what? | [
"oxygen",
"pressure",
"energy",
"fuel"
] | energy | Answer the following multiple-choice question.
Question: All chemical changes involve a transfer of what?
Options:
A. oxygen
B. pressure
C. energy
D. fuel
Which option is correct and why? | The correct answer is: energy. |
What would be a benefit of skipping showers? | [
"getting facial acne",
"being smelly",
"having dirty hair",
"fostering healthy bacteria"
] | fostering healthy bacteria | Answer the following multiple-choice question.
Question: What would be a benefit of skipping showers?
Options:
A. getting facial acne
B. being smelly
C. having dirty hair
D. fostering healthy bacteria
Which option is correct and why? | The correct answer is: fostering healthy bacteria. |
What has a characteristic life cycle that includes alternation of generations? | [
"burrs",
"tulips",
"Oak",
"Trees",
"apples",
"amoeba",
"flowers",
"Conifers"
] | tulips | Answer the following multiple-choice question.
Question: What has a characteristic life cycle that includes alternation of generations?
Options:
A. burrs
B. tulips
C. Oak
D. Trees
E. apples
F. amoeba
G. flowers
H. Conifers
Which option is correct and why? | The correct answer is: tulips. |
gases from burning coal and oil dissolving in water can harm what? | [
"soils",
"people",
"oil reserves",
"plant life",
"animals",
"coal factories",
"humans",
"gas buildup"
] | plant life | Answer the following multiple-choice question.
Question: gases from burning coal and oil dissolving in water can harm what?
Options:
A. soils
B. people
C. oil reserves
D. plant life
E. animals
F. coal factories
G. humans
H. gas buildup
Which option is correct and why? | The correct answer is: plant life. |
null | null | null | null | null |
What type of cells are often the product of normal cells that have lost the ability to regulate the cell cycle? | [
"sick cells",
"uncontrolled cells",
"corrosive cells",
"cancerous cells"
] | cancerous cells | Answer the following multiple-choice question.
Question: What type of cells are often the product of normal cells that have lost the ability to regulate the cell cycle?
Options:
A. sick cells
B. uncontrolled cells
C. corrosive cells
D. cancerous cells
Which option is correct and why? | The correct answer is: cancerous cells. |
Green cyanobacteria on a lake produce food through what process? | [
"glycolysis",
"reverse transferase",
"spermatogenesis",
"photosynthesis"
] | photosynthesis | Answer the following multiple-choice question.
Question: Green cyanobacteria on a lake produce food through what process?
Options:
A. glycolysis
B. reverse transferase
C. spermatogenesis
D. photosynthesis
Which option is correct and why? | The correct answer is: photosynthesis. |
What is the term for environmental causes of mutations? | [
"carcinogens",
"mutagens",
"catalysts",
"pollutants"
] | mutagens | Answer the following multiple-choice question.
Question: What is the term for environmental causes of mutations?
Options:
A. carcinogens
B. mutagens
C. catalysts
D. pollutants
Which option is correct and why? | The correct answer is: mutagens. |
What is defined as a repeating series of events that include growth, dna synthesis, and cell division? | [
"cell cycle",
"photosynthesis",
"puberty",
"meiosis"
] | cell cycle | Answer the following multiple-choice question.
Question: What is defined as a repeating series of events that include growth, dna synthesis, and cell division?
Options:
A. cell cycle
B. photosynthesis
C. puberty
D. meiosis
Which option is correct and why? | The correct answer is: cell cycle. |
null | null | null | null | null |
When a doorbell rings, what part of the body vibrates? | [
"organ",
"legs",
"nerves",
"arm",
"cells",
"eye",
"eardrum",
"Limbs"
] | eardrum | Answer the following multiple-choice question.
Question: When a doorbell rings, what part of the body vibrates?
Options:
A. organ
B. legs
C. nerves
D. arm
E. cells
F. eye
G. eardrum
H. Limbs
Which option is correct and why? | The correct answer is: eardrum. |
Within each sporangium, hundreds of what kind of spores develop and are dispersed through the air? | [
"infertile",
"haploid",
"polyploid",
"diploid"
] | haploid | Answer the following multiple-choice question.
Question: Within each sporangium, hundreds of what kind of spores develop and are dispersed through the air?
Options:
A. infertile
B. haploid
C. polyploid
D. diploid
Which option is correct and why? | The correct answer is: haploid. |
Most metals exist in which form at room temperature? | [
"solids",
"liquids",
"oils",
"gases"
] | solids | Answer the following multiple-choice question.
Question: Most metals exist in which form at room temperature?
Options:
A. solids
B. liquids
C. oils
D. gases
Which option is correct and why? | The correct answer is: solids. |
The digestive, excretory, and reproductive systems of amphibians share a body cavity called what? | [
"urethra",
"cloaca",
"stoma",
"anus"
] | cloaca | Answer the following multiple-choice question.
Question: The digestive, excretory, and reproductive systems of amphibians share a body cavity called what?
Options:
A. urethra
B. cloaca
C. stoma
D. anus
Which option is correct and why? | The correct answer is: cloaca. |
Uneven heating of the Earth's surface causes what to homes and businesses? | [
"global warming",
"flooding",
"renewal",
"to move people",
"monetization",
"Greenhouse gases",
"filtration",
"destruction"
] | destruction | Answer the following multiple-choice question.
Question: Uneven heating of the Earth's surface causes what to homes and businesses?
Options:
A. global warming
B. flooding
C. renewal
D. to move people
E. monetization
F. Greenhouse gases
G. filtration
H. destruction
Which option is correct and why? | The correct answer is: destruction. |
what gets organic compounds from dead organisms? | [
"bacteria",
"trees",
"mildew",
"potatoes",
"plants",
"cows",
"Cooking",
"pine"
] | mildew | Answer the following multiple-choice question.
Question: what gets organic compounds from dead organisms?
Options:
A. bacteria
B. trees
C. mildew
D. potatoes
E. plants
F. cows
G. Cooking
H. pine
Which option is correct and why? | The correct answer is: mildew. |
Fruit comes from the ovaries of what types of plants? | [
"sprouting",
"deciduous",
"perennial",
"flowering"
] | flowering | Answer the following multiple-choice question.
Question: Fruit comes from the ovaries of what types of plants?
Options:
A. sprouting
B. deciduous
C. perennial
D. flowering
Which option is correct and why? | The correct answer is: flowering. |
In what does a range of reproductive systems occur? | [
"seeds",
"Plants growth",
"alpacas",
"shrub beds",
"Most plants",
"fur seals",
"barnacles",
"roundworms"
] | roundworms | Answer the following multiple-choice question.
Question: In what does a range of reproductive systems occur?
Options:
A. seeds
B. Plants growth
C. alpacas
D. shrub beds
E. Most plants
F. fur seals
G. barnacles
H. roundworms
Which option is correct and why? | The correct answer is: roundworms. |
What can be learned through play? | [
"exercise",
"animals",
"competition",
"death",
"nothing",
"magic",
"positive",
"violence"
] | violence | Answer the following multiple-choice question.
Question: What can be learned through play?
Options:
A. exercise
B. animals
C. competition
D. death
E. nothing
F. magic
G. positive
H. violence
Which option is correct and why? | The correct answer is: violence. |
What instrument measures in grams? | [
"sweating",
"A balance",
"heat energy",
"A ruler",
"nutrients",
"An anemometer",
"energy",
"A thermometer"
] | A balance | Answer the following multiple-choice question.
Question: What instrument measures in grams?
Options:
A. sweating
B. A balance
C. heat energy
D. A ruler
E. nutrients
F. An anemometer
G. energy
H. A thermometer
Which option is correct and why? | The correct answer is: A balance. |
Organisms with only one cell | [
"are prohibited from specializing",
"can freely specialize openly",
"are unsure what specializing is",
"learn how to specialize"
] | are prohibited from specializing | Answer the following multiple-choice question.
Question: Organisms with only one cell
Options:
A. are prohibited from specializing
B. can freely specialize openly
C. are unsure what specializing is
D. learn how to specialize
Which option is correct and why? | The correct answer is: are prohibited from specializing. |
Conducting wires have a small degree of what? | [
"magnetism",
"electrical resistance",
"insulation",
"heat"
] | electrical resistance | Answer the following multiple-choice question.
Question: Conducting wires have a small degree of what?
Options:
A. magnetism
B. electrical resistance
C. insulation
D. heat
Which option is correct and why? | The correct answer is: electrical resistance. |
What is the skeleton of the cell? | [
"cell membrane",
"cytoplasm",
"cytoskeleton",
"cell wall"
] | cytoskeleton | Answer the following multiple-choice question.
Question: What is the skeleton of the cell?
Options:
A. cell membrane
B. cytoplasm
C. cytoskeleton
D. cell wall
Which option is correct and why? | The correct answer is: cytoskeleton. |
What do carnivores eat? | [
"algae",
"ice",
"animals",
"plants"
] | animals | Answer the following multiple-choice question.
Question: What do carnivores eat?
Options:
A. algae
B. ice
C. animals
D. plants
Which option is correct and why? | The correct answer is: animals. |
What receives blood in the heart? | [
"ventricle",
"the epidermis",
"chamber",
"the atria"
] | the atria | Answer the following multiple-choice question.
Question: What receives blood in the heart?
Options:
A. ventricle
B. the epidermis
C. chamber
D. the atria
Which option is correct and why? | The correct answer is: the atria. |
Where is blood conducting when blood pressure is highest? | [
"critical organs",
"in the brain",
"towards the heart",
"in the toes",
"epidermis and dermis",
"away from the heart",
"preventing heat transfer",
"the body's largest organ"
] | away from the heart | Answer the following multiple-choice question.
Question: Where is blood conducting when blood pressure is highest?
Options:
A. critical organs
B. in the brain
C. towards the heart
D. in the toes
E. epidermis and dermis
F. away from the heart
G. preventing heat transfer
H. the body's largest organ
Which option is correct and why? | The correct answer is: away from the heart. |
What is the mass of one mole of any given substance? | [
"solute mass",
"protons mass",
"molar mass",
"atomic mass"
] | molar mass | Answer the following multiple-choice question.
Question: What is the mass of one mole of any given substance?
Options:
A. solute mass
B. protons mass
C. molar mass
D. atomic mass
Which option is correct and why? | The correct answer is: molar mass. |
null | null | null | null | null |
What is it called when two substances are dissolved? | [
"Dilution",
"Bodily water",
"vaporization",
"watershred",
"thirst",
"bamboo",
"Condensation",
"salinity"
] | Dilution | Answer the following multiple-choice question.
Question: What is it called when two substances are dissolved?
Options:
A. Dilution
B. Bodily water
C. vaporization
D. watershred
E. thirst
F. bamboo
G. Condensation
H. salinity
Which option is correct and why? | The correct answer is: Dilution. |
What has a negative impact on plant growth? | [
"disease",
"Pollution",
"nutrients",
"care",
"competition",
"darkness",
"light",
"Pesticides"
] | darkness | Answer the following multiple-choice question.
Question: What has a negative impact on plant growth?
Options:
A. disease
B. Pollution
C. nutrients
D. care
E. competition
F. darkness
G. light
H. Pesticides
Which option is correct and why? | The correct answer is: darkness. |
If you flick an empty glass of water with your finger it will | [
"fill up",
"burst in flames",
"make a sound",
"evaporate"
] | make a sound | Answer the following multiple-choice question.
Question: If you flick an empty glass of water with your finger it will
Options:
A. fill up
B. burst in flames
C. make a sound
D. evaporate
Which option is correct and why? | The correct answer is: make a sound. |
What grows roots down into the soil to absorb water and minerals? | [
"bamboo",
"potatoes",
"the Sun",
"water",
"ice",
"Oak",
"burrs",
"Trees"
] | bamboo | Answer the following multiple-choice question.
Question: What grows roots down into the soil to absorb water and minerals?
Options:
A. bamboo
B. potatoes
C. the Sun
D. water
E. ice
F. Oak
G. burrs
H. Trees
Which option is correct and why? | The correct answer is: bamboo. |
What is made up of organisms of the same species that live in the same area? | [
"system",
"countries",
"tissue",
"population"
] | population | Answer the following multiple-choice question.
Question: What is made up of organisms of the same species that live in the same area?
Options:
A. system
B. countries
C. tissue
D. population
Which option is correct and why? | The correct answer is: population. |
What causes things to die and quickly decay? | [
"beans",
"mushrooms",
"viruses",
"medicine",
"poison",
"heat",
"bacteria",
"apoptosis"
] | poison | Answer the following multiple-choice question.
Question: What causes things to die and quickly decay?
Options:
A. beans
B. mushrooms
C. viruses
D. medicine
E. poison
F. heat
G. bacteria
H. apoptosis
Which option is correct and why? | The correct answer is: poison. |
Which is likely to have to highest kinetic energy? | [
"a beach ball",
"a tossed balloon",
"a sleeping person",
"a thrown racquetballl"
] | a thrown racquetballl | Answer the following multiple-choice question.
Question: Which is likely to have to highest kinetic energy?
Options:
A. a beach ball
B. a tossed balloon
C. a sleeping person
D. a thrown racquetballl
Which option is correct and why? | The correct answer is: a thrown racquetballl. |
When the old man was much younger, he still had | [
"brown eyes",
"baldness",
"gray hair",
"wrinkled skin"
] | brown eyes | Answer the following multiple-choice question.
Question: When the old man was much younger, he still had
Options:
A. brown eyes
B. baldness
C. gray hair
D. wrinkled skin
Which option is correct and why? | The correct answer is: brown eyes. |
what lives in water? | [
"adult echinoderms",
"fur seals",
"tortoises",
"the sun",
"crocodiles",
"fisherman",
"humans",
"salamanders"
] | adult echinoderms | Answer the following multiple-choice question.
Question: what lives in water?
Options:
A. adult echinoderms
B. fur seals
C. tortoises
D. the sun
E. crocodiles
F. fisherman
G. humans
H. salamanders
Which option is correct and why? | The correct answer is: adult echinoderms. |
what can tidal energy be used to produce? | [
"energy",
"engines",
"offspring",
"waves",
"currents",
"adding heat",
"moon units",
"precipitation"
] | currents | Answer the following multiple-choice question.
Question: what can tidal energy be used to produce?
Options:
A. energy
B. engines
C. offspring
D. waves
E. currents
F. adding heat
G. moon units
H. precipitation
Which option is correct and why? | The correct answer is: currents. |
A muscle can return to its original length when relaxed due to a quality of muscle tissue called what? | [
"elasticity",
"reach",
"moisture",
"viscosity"
] | elasticity | Answer the following multiple-choice question.
Question: A muscle can return to its original length when relaxed due to a quality of muscle tissue called what?
Options:
A. elasticity
B. reach
C. moisture
D. viscosity
Which option is correct and why? | The correct answer is: elasticity. |
An environment is likely to change when humans | [
"make a building taller than before",
"remodel and existing house",
"clear hillside brush for houses",
"have more people living in one house"
] | clear hillside brush for houses | Answer the following multiple-choice question.
Question: An environment is likely to change when humans
Options:
A. make a building taller than before
B. remodel and existing house
C. clear hillside brush for houses
D. have more people living in one house
Which option is correct and why? | The correct answer is: clear hillside brush for houses. |
Moles are underground a lot of the time, and since few animals live there, they are unlikely to be | [
"dirty",
"killed by others",
"in dirt",
"near worms"
] | killed by others | Answer the following multiple-choice question.
Question: Moles are underground a lot of the time, and since few animals live there, they are unlikely to be
Options:
A. dirty
B. killed by others
C. in dirt
D. near worms
Which option is correct and why? | The correct answer is: killed by others. |
What has good eyesight and a keen sense of smell? | [
"camels",
"lilac",
"gecko",
"tulip",
"bats",
"toads",
"amoeba",
"Birds"
] | gecko | Answer the following multiple-choice question.
Question: What has good eyesight and a keen sense of smell?
Options:
A. camels
B. lilac
C. gecko
D. tulip
E. bats
F. toads
G. amoeba
H. Birds
Which option is correct and why? | The correct answer is: gecko. |
When a needle points north on a compass and you are thirsty | [
"head south",
"head towards water",
"head forward",
"head north"
] | head towards water | Answer the following multiple-choice question.
Question: When a needle points north on a compass and you are thirsty
Options:
A. head south
B. head towards water
C. head forward
D. head north
Which option is correct and why? | The correct answer is: head towards water. |
All three axes are established before the zygote begins to undergo what? | [
"cleavage",
"twinning",
"birth",
"cloning"
] | cleavage | Answer the following multiple-choice question.
Question: All three axes are established before the zygote begins to undergo what?
Options:
A. cleavage
B. twinning
C. birth
D. cloning
Which option is correct and why? | The correct answer is: cleavage. |
In eukaryotes, oxidative phosphorylation takes place in what? | [
"lipids",
"mitochondria",
"glucose",
"nucleus"
] | mitochondria | Answer the following multiple-choice question.
Question: In eukaryotes, oxidative phosphorylation takes place in what?
Options:
A. lipids
B. mitochondria
C. glucose
D. nucleus
Which option is correct and why? | The correct answer is: mitochondria. |
What part of an atom is positive due to the presence of positively charged protons? | [
"Proton",
"Electron",
"Neutron",
"nucleus"
] | nucleus | Answer the following multiple-choice question.
Question: What part of an atom is positive due to the presence of positively charged protons?
Options:
A. Proton
B. Electron
C. Neutron
D. nucleus
Which option is correct and why? | The correct answer is: nucleus. |
What determines whether a volcanic eruption will be explosive or not? | [
"lava temperature",
"magma velocity",
"thickness of magma",
"curve of magma"
] | thickness of magma | Answer the following multiple-choice question.
Question: What determines whether a volcanic eruption will be explosive or not?
Options:
A. lava temperature
B. magma velocity
C. thickness of magma
D. curve of magma
Which option is correct and why? | The correct answer is: thickness of magma. |
Coal is used to produce the movement of electrons by what in coal-fire power stations? | [
"cooling",
"energy",
"rotating",
"burning",
"heat",
"engines",
"mining",
"sun's heat"
] | burning | Answer the following multiple-choice question.
Question: Coal is used to produce the movement of electrons by what in coal-fire power stations?
Options:
A. cooling
B. energy
C. rotating
D. burning
E. heat
F. engines
G. mining
H. sun's heat
Which option is correct and why? | The correct answer is: burning. |
The german physicist max planck (1858–1947) used the idea that atoms and molecules in a body act like oscillators to absorb and emit this? | [
"energy",
"convection",
"blood",
"radiation"
] | radiation | Answer the following multiple-choice question.
Question: The german physicist max planck (1858–1947) used the idea that atoms and molecules in a body act like oscillators to absorb and emit this?
Options:
A. energy
B. convection
C. blood
D. radiation
Which option is correct and why? | The correct answer is: radiation. |
A woman visits the same beach year after year, and begins to notice a change to a large wall of stone. Where the water touches the rock, she notices that the rock shows signs of being dissolved. After two year, there is an indent in the rock. After fifty years, the woman discovers that the rock | [
"is now an underground chamber",
"is now solid gold",
"is now about to explode",
"is now much bigger"
] | is now an underground chamber | Answer the following multiple-choice question.
Question: A woman visits the same beach year after year, and begins to notice a change to a large wall of stone. Where the water touches the rock, she notices that the rock shows signs of being dissolved. After two year, there is an indent in the rock. After fifty years, the woman discovers that the rock
Options:
A. is now an underground chamber
B. is now solid gold
C. is now about to explode
D. is now much bigger
Which option is correct and why? | The correct answer is: is now an underground chamber. |
Name one kind of a protein that some viruses have inside their phospholid envelope? | [
"layers of fat",
"more abundant",
"positive",
"negative",
"allow growth",
"Leptospirosis",
"intrinsic",
"bioaerosols"
] | intrinsic | Answer the following multiple-choice question.
Question: Name one kind of a protein that some viruses have inside their phospholid envelope?
Options:
A. layers of fat
B. more abundant
C. positive
D. negative
E. allow growth
F. Leptospirosis
G. intrinsic
H. bioaerosols
Which option is correct and why? | The correct answer is: intrinsic. |
What are unicellular? | [
"more abundant",
"alveoli",
"bears",
"mice",
"slime molds",
"In their leaves",
"mushrooms",
"Most plants"
] | slime molds | Answer the following multiple-choice question.
Question: What are unicellular?
Options:
A. more abundant
B. alveoli
C. bears
D. mice
E. slime molds
F. In their leaves
G. mushrooms
H. Most plants
Which option is correct and why? | The correct answer is: slime molds. |
the sun makes rounds around this planet | [
"maybe",
"this is wrong",
"all of these",
"this is true"
] | this is wrong | Answer the following multiple-choice question.
Question: the sun makes rounds around this planet
Options:
A. maybe
B. this is wrong
C. all of these
D. this is true
Which option is correct and why? | The correct answer is: this is wrong. |
What is the ability of a material to return to its original shape after being stretched or compressed? | [
"elasticity",
"acidity",
"solubility",
"viscosity"
] | elasticity | Answer the following multiple-choice question.
Question: What is the ability of a material to return to its original shape after being stretched or compressed?
Options:
A. elasticity
B. acidity
C. solubility
D. viscosity
Which option is correct and why? | The correct answer is: elasticity. |
what does a flashlight require to produce light? | [
"condensation",
"energy",
"direct energy",
"batteries",
"sunlight",
"h2o",
"energy usage",
"heat energy"
] | batteries | Answer the following multiple-choice question.
Question: what does a flashlight require to produce light?
Options:
A. condensation
B. energy
C. direct energy
D. batteries
E. sunlight
F. h2o
G. energy usage
H. heat energy
Which option is correct and why? | The correct answer is: batteries. |
How do ants communicate? | [
"With their voice",
"Chemical energy",
"mechanical waves",
"With their eyes",
"during the day",
"With their movements",
"With their hormones",
"electrically"
] | With their hormones | Answer the following multiple-choice question.
Question: How do ants communicate?
Options:
A. With their voice
B. Chemical energy
C. mechanical waves
D. With their eyes
E. during the day
F. With their movements
G. With their hormones
H. electrically
Which option is correct and why? | The correct answer is: With their hormones. |
we only have diamonds because of the existence of | [
"raw bacon",
"machines",
"pressure",
"work"
] | pressure | Answer the following multiple-choice question.
Question: we only have diamonds because of the existence of
Options:
A. raw bacon
B. machines
C. pressure
D. work
Which option is correct and why? | The correct answer is: pressure. |
What protects plants from the cold? | [
"Something made of fruit or vegetables",
"series of enzyme-mediated reactions",
"Something made of glass, fiberglass, polyethylene, or vinyl",
"Something whose growth is discouraged by heavy wet soils",
"keeping food fresh for long periods of time",
"Something made of brick",
"Something made of metal",
"gas layer that surrounds earth"
] | Something made of glass, fiberglass, polyethylene, or vinyl | Answer the following multiple-choice question.
Question: What protects plants from the cold?
Options:
A. Something made of fruit or vegetables
B. series of enzyme-mediated reactions
C. Something made of glass, fiberglass, polyethylene, or vinyl
D. Something whose growth is discouraged by heavy wet soils
E. keeping food fresh for long periods of time
F. Something made of brick
G. Something made of metal
H. gas layer that surrounds earth
Which option is correct and why? | The correct answer is: Something made of glass, fiberglass, polyethylene, or vinyl. |
An image is formed where by the ratio of light out to light in? | [
"fronts",
"Smooth",
"segmented",
"Joules",
"two",
"mirror",
"an object",
"photons"
] | mirror | Answer the following multiple-choice question.
Question: An image is formed where by the ratio of light out to light in?
Options:
A. fronts
B. Smooth
C. segmented
D. Joules
E. two
F. mirror
G. an object
H. photons
Which option is correct and why? | The correct answer is: mirror. |
Crop reproduction relies on what insects? | [
"bees",
"seeds",
"food",
"male",
"plants",
"scorpions",
"flies",
"ants"
] | bees | Answer the following multiple-choice question.
Question: Crop reproduction relies on what insects?
Options:
A. bees
B. seeds
C. food
D. male
E. plants
F. scorpions
G. flies
H. ants
Which option is correct and why? | The correct answer is: bees. |
Where are electrons located in relation to the nucleus? | [
"In a sack attached to the nucleus",
"outside the nucleus",
"though the nucleus",
"in the nucleus"
] | outside the nucleus | Answer the following multiple-choice question.
Question: Where are electrons located in relation to the nucleus?
Options:
A. In a sack attached to the nucleus
B. outside the nucleus
C. though the nucleus
D. in the nucleus
Which option is correct and why? | The correct answer is: outside the nucleus. |
Where is most of the cell's dna contained? | [
"vacuole",
"nucleus",
"epidermis",
"cell membrane"
] | nucleus | Answer the following multiple-choice question.
Question: Where is most of the cell's dna contained?
Options:
A. vacuole
B. nucleus
C. epidermis
D. cell membrane
Which option is correct and why? | The correct answer is: nucleus. |
What us state leads all states in producing geothermal energy? | [
"nevada",
"virginia",
"Texas",
"california"
] | california | Answer the following multiple-choice question.
Question: What us state leads all states in producing geothermal energy?
Options:
A. nevada
B. virginia
C. Texas
D. california
Which option is correct and why? | The correct answer is: california. |
Which of the following can be used to move people across salt water? | [
"salt shaker",
"telekinesis",
"engines",
"bicycle",
"electricity",
"airplane",
"wind",
"animals"
] | airplane | Answer the following multiple-choice question.
Question: Which of the following can be used to move people across salt water?
Options:
A. salt shaker
B. telekinesis
C. engines
D. bicycle
E. electricity
F. airplane
G. wind
H. animals
Which option is correct and why? | The correct answer is: airplane. |
What is the name for the tiny air sacs at the end of bronchioles? | [
"gills",
"alveoli",
"ganglion",
"vacuoles"
] | alveoli | Answer the following multiple-choice question.
Question: What is the name for the tiny air sacs at the end of bronchioles?
Options:
A. gills
B. alveoli
C. ganglion
D. vacuoles
Which option is correct and why? | The correct answer is: alveoli. |
What is the fan-like superior region that forms the largest part of the hip bone and is united to the sacrum at the largely immobile sacroiliac joint? | [
"septum",
"ilium",
"spine",
"pica"
] | ilium | Answer the following multiple-choice question.
Question: What is the fan-like superior region that forms the largest part of the hip bone and is united to the sacrum at the largely immobile sacroiliac joint?
Options:
A. septum
B. ilium
C. spine
D. pica
Which option is correct and why? | The correct answer is: ilium. |
What are the two loops of blood flow in the cardiovascular system? | [
"pulmonary and systemic",
"aerobic and anaerobic",
"systolic and diastolic",
"anabolic and metabolic"
] | pulmonary and systemic | Answer the following multiple-choice question.
Question: What are the two loops of blood flow in the cardiovascular system?
Options:
A. pulmonary and systemic
B. aerobic and anaerobic
C. systolic and diastolic
D. anabolic and metabolic
Which option is correct and why? | The correct answer is: pulmonary and systemic. |
A man will most likely be unable to see if he gets lost in | [
"a dense forest",
"a long river",
"a desert",
"a mountain"
] | a dense forest | Answer the following multiple-choice question.
Question: A man will most likely be unable to see if he gets lost in
Options:
A. a dense forest
B. a long river
C. a desert
D. a mountain
Which option is correct and why? | The correct answer is: a dense forest. |
What are bacteria and archaea examples of? | [
"eukaryotes",
"prokaryotes",
"plants",
"fungi"
] | prokaryotes | Answer the following multiple-choice question.
Question: What are bacteria and archaea examples of?
Options:
A. eukaryotes
B. prokaryotes
C. plants
D. fungi
Which option is correct and why? | The correct answer is: prokaryotes. |
null | null | null | null | null |
These are a type of protein that provides cellular energy in the human body: | [
"health",
"pituitary",
"coiled",
"Proteins",
"unique",
"growth",
"enzymes",
"complexity"
] | enzymes | Answer the following multiple-choice question.
Question: These are a type of protein that provides cellular energy in the human body:
Options:
A. health
B. pituitary
C. coiled
D. Proteins
E. unique
F. growth
G. enzymes
H. complexity
Which option is correct and why? | The correct answer is: enzymes. |
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