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 |
|---|---|---|---|---|---|
A consequence of creating thousands of notebooks is | [
"longer days",
"habitat change",
"lush landscapes",
"shorter days."
] | habitat change | Answer the following multiple-choice question.
Question: A consequence of creating thousands of notebooks is
Options:
A. longer days
B. habitat change
C. lush landscapes
D. shorter days.
Which option is correct and why? | The correct answer is: habitat change. | B |
How is a mammal developed if not inside of a placenta or a pouch? | [
"cloning",
"spawning or budding",
"mitosis",
"hatched from eggs"
] | hatched from eggs | Answer the following multiple-choice question.
Question: How is a mammal developed if not inside of a placenta or a pouch?
Options:
A. cloning
B. spawning or budding
C. mitosis
D. hatched from eggs
Which option is correct and why? | The correct answer is: hatched from eggs. | D |
What can be found on cancer cells? | [
"acetic acid",
"Allergies",
"bacteria",
"parasites",
"fever",
"PDAs",
"proteins",
"bioaerosols"
] | proteins | Answer the following multiple-choice question.
Question: What can be found on cancer cells?
Options:
A. acetic acid
B. Allergies
C. bacteria
D. parasites
E. fever
F. PDAs
G. proteins
H. bioaerosols
Which option is correct and why? | The correct answer is: proteins. | A |
What is responsible for our sense of balance? | [
"our eyes",
"our limbs",
"our ears",
"our feet"
] | our ears | Answer the following multiple-choice question.
Question: What is responsible for our sense of balance?
Options:
A. our eyes
B. our limbs
C. our ears
D. our feet
Which option is correct and why? | The correct answer is: our ears. | C |
Controlled variables are kept what to prevent them from influencing the effects of the independent variable on the dependent variable? | [
"fleeting",
"constant",
"mechanical",
"temporary"
] | constant | Answer the following multiple-choice question.
Question: Controlled variables are kept what to prevent them from influencing the effects of the independent variable on the dependent variable?
Options:
A. fleeting
B. constant
C. mechanical
D. temporary
Which option is correct and why? | The correct answer is: constant. | B |
What do earthworms do to soil? | [
"Destroy soil",
"Damages them",
"Exfoliation",
"Converting waste.",
"competing for resources",
"Compact soil",
"Make soil denser",
"Change the chemistry"
] | Change the chemistry | Answer the following multiple-choice question.
Question: What do earthworms do to soil?
Options:
A. Destroy soil
B. Damages them
C. Exfoliation
D. Converting waste.
E. competing for resources
F. Compact soil
G. Make soil denser
H. Change the chemistry
Which option is correct and why? | The correct answer is: Change the chemistry. | A |
Cross-pollination increases something required by what? | [
"gene flow",
"flowers",
"insects",
"bushes",
"Evolution",
"plants",
"ferns",
"Reproduction"
] | Evolution | Answer the following multiple-choice question.
Question: Cross-pollination increases something required by what?
Options:
A. gene flow
B. flowers
C. insects
D. bushes
E. Evolution
F. plants
G. ferns
H. Reproduction
Which option is correct and why? | The correct answer is: Evolution. | E |
By what processes does the ocean modify landforms? | [
"splash and deposition",
"shape and deposition",
"sweeping and deposition",
"erosion and deposition"
] | erosion and deposition | Answer the following multiple-choice question.
Question: By what processes does the ocean modify landforms?
Options:
A. splash and deposition
B. shape and deposition
C. sweeping and deposition
D. erosion and deposition
Which option is correct and why? | The correct answer is: erosion and deposition. | D |
Peroxisomes perform a couple of different functions, including lipid metabolism and chemical detoxification. in contrast to the digestive enzymes found in lysosomes, the enzymes within peroxisomes serve to transfer hydrogen atoms from various molecules to oxygen, producing what? | [
"water",
"calcium",
"hydrogen",
"hydrogen peroxide"
] | hydrogen peroxide | Answer the following multiple-choice question.
Question: Peroxisomes perform a couple of different functions, including lipid metabolism and chemical detoxification. in contrast to the digestive enzymes found in lysosomes, the enzymes within peroxisomes serve to transfer hydrogen atoms from various molecules to oxygen, producing what?
Options:
A. water
B. calcium
C. hydrogen
D. hydrogen peroxide
Which option is correct and why? | The correct answer is: hydrogen peroxide. | D |
Pit bulls thin their thicker coats by | [
"getting a haircut",
"shaving",
"shedding",
"selling"
] | shedding | Answer the following multiple-choice question.
Question: Pit bulls thin their thicker coats by
Options:
A. getting a haircut
B. shaving
C. shedding
D. selling
Which option is correct and why? | The correct answer is: shedding. | C |
What is considered to be nonliving? | [
"illness",
"Staphylococcus",
"cigarettes",
"Influenza",
"Leptospirosis",
"bacteria",
"E. coli",
"Streptococcus"
] | Influenza | Answer the following multiple-choice question.
Question: What is considered to be nonliving?
Options:
A. illness
B. Staphylococcus
C. cigarettes
D. Influenza
E. Leptospirosis
F. bacteria
G. E. coli
H. Streptococcus
Which option is correct and why? | The correct answer is: Influenza. | D |
Which of the following could make more people want to wear masks? | [
"A bicycle race with hundreds of participants",
"the use of electric lawn mowers",
"contaminated hamburger meat from the grocery store",
"a bus that uses a petroleum product for fuel"
] | a bus that uses a petroleum product for fuel | Answer the following multiple-choice question.
Question: Which of the following could make more people want to wear masks?
Options:
A. A bicycle race with hundreds of participants
B. the use of electric lawn mowers
C. contaminated hamburger meat from the grocery store
D. a bus that uses a petroleum product for fuel
Which option is correct and why? | The correct answer is: a bus that uses a petroleum product for fuel. | D |
All living things do what? | [
"swim",
"develop",
"fly",
"shrink"
] | develop | Answer the following multiple-choice question.
Question: All living things do what?
Options:
A. swim
B. develop
C. fly
D. shrink
Which option is correct and why? | The correct answer is: develop. | B |
Increasing the pressure on a gas has what effect on its solubility? | [
"increase",
"slow",
"halt",
"decrease"
] | increase | Answer the following multiple-choice question.
Question: Increasing the pressure on a gas has what effect on its solubility?
Options:
A. increase
B. slow
C. halt
D. decrease
Which option is correct and why? | The correct answer is: increase. | A |
A catalyst decreases the amount of what resource that is required in order to begin a chemical reaction? | [
"positive energy",
"motion energy",
"kinetic energy",
"activation energy"
] | activation energy | Answer the following multiple-choice question.
Question: A catalyst decreases the amount of what resource that is required in order to begin a chemical reaction?
Options:
A. positive energy
B. motion energy
C. kinetic energy
D. activation energy
Which option is correct and why? | The correct answer is: activation energy. | D |
What is the term for a structure composed of more than one type of tissue? | [
"organ",
"marrow",
"cortex",
"system"
] | organ | Answer the following multiple-choice question.
Question: What is the term for a structure composed of more than one type of tissue?
Options:
A. organ
B. marrow
C. cortex
D. system
Which option is correct and why? | The correct answer is: organ. | A |
The entire volume of what is filtered through the kidneys about 300 times per day? | [
"gastric juice",
"blood",
"saliva",
"urine"
] | blood | Answer the following multiple-choice question.
Question: The entire volume of what is filtered through the kidneys about 300 times per day?
Options:
A. gastric juice
B. blood
C. saliva
D. urine
Which option is correct and why? | The correct answer is: blood. | B |
What causes nutrients to be available? | [
"water",
"rivers",
"saliva",
"fats",
"Enzymes",
"protein",
"spring",
"Cooking"
] | water | Answer the following multiple-choice question.
Question: What causes nutrients to be available?
Options:
A. water
B. rivers
C. saliva
D. fats
E. Enzymes
F. protein
G. spring
H. Cooking
Which option is correct and why? | The correct answer is: water. | A |
A crust is a portion of | [
"a shoe",
"a world",
"a cat",
"a knife"
] | a world | Answer the following multiple-choice question.
Question: A crust is a portion of
Options:
A. a shoe
B. a world
C. a cat
D. a knife
Which option is correct and why? | The correct answer is: a world. | B |
Categorized based on how they produce their mrna using the baltimore classification method, what consist of a nucleic acid core surrounded by a protein capsid with or without an outer lipid envelope? | [
"amphibians",
"bacteria",
"viruses",
"parasites"
] | viruses | Answer the following multiple-choice question.
Question: Categorized based on how they produce their mrna using the baltimore classification method, what consist of a nucleic acid core surrounded by a protein capsid with or without an outer lipid envelope?
Options:
A. amphibians
B. bacteria
C. viruses
D. parasites
Which option is correct and why? | The correct answer is: viruses. | C |
What are one celled organisms? | [
"Plants growth",
"slime molds",
"warm-blooded",
"peachleaf willow",
"honeybees",
"orchids",
"Most plants",
"produce light"
] | slime molds | Answer the following multiple-choice question.
Question: What are one celled organisms?
Options:
A. Plants growth
B. slime molds
C. warm-blooded
D. peachleaf willow
E. honeybees
F. orchids
G. Most plants
H. produce light
Which option is correct and why? | The correct answer is: slime molds. | B |
The Norwegian government maintains a special storage chamber 800 miles from the Arctic Circle for use in the event of a man-made or natural disaster. The storage structure is built in Arctic permafrost and holds | [
"seeds that are growing now",
"seeds for the Arctic animals",
"seeds that spread the permafrost",
"preserved seeds for reproducing edible crops"
] | preserved seeds for reproducing edible crops | Answer the following multiple-choice question.
Question: The Norwegian government maintains a special storage chamber 800 miles from the Arctic Circle for use in the event of a man-made or natural disaster. The storage structure is built in Arctic permafrost and holds
Options:
A. seeds that are growing now
B. seeds for the Arctic animals
C. seeds that spread the permafrost
D. preserved seeds for reproducing edible crops
Which option is correct and why? | The correct answer is: preserved seeds for reproducing edible crops. | D |
Earth orbiting what causes seasons to change? | [
"mars",
"saturn",
"local star",
"sunlight"
] | local star | Answer the following multiple-choice question.
Question: Earth orbiting what causes seasons to change?
Options:
A. mars
B. saturn
C. local star
D. sunlight
Which option is correct and why? | The correct answer is: local star. | C |
Proto-oncogenes normally help regulate what? | [
"cell transition",
"cell function",
"cell death",
"cell division"
] | cell division | Answer the following multiple-choice question.
Question: Proto-oncogenes normally help regulate what?
Options:
A. cell transition
B. cell function
C. cell death
D. cell division
Which option is correct and why? | The correct answer is: cell division. | D |
What do refrigerator magnets contain that make them stick to a refrigerator door? | [
"copper",
"iron",
"steel",
"zinc"
] | iron | Answer the following multiple-choice question.
Question: What do refrigerator magnets contain that make them stick to a refrigerator door?
Options:
A. copper
B. iron
C. steel
D. zinc
Which option is correct and why? | The correct answer is: iron. | B |
Chemistry is the study of matter and energy and how they what? | [
"division",
"interaction",
"distinct",
"interact"
] | interact | Answer the following multiple-choice question.
Question: Chemistry is the study of matter and energy and how they what?
Options:
A. division
B. interaction
C. distinct
D. interact
Which option is correct and why? | The correct answer is: interact. | D |
What is a dip slip fault where the dip of the fault plane is vertical? | [
"strike - theory",
"reverse slip",
"strike-slip",
"incline slip"
] | strike-slip | Answer the following multiple-choice question.
Question: What is a dip slip fault where the dip of the fault plane is vertical?
Options:
A. strike - theory
B. reverse slip
C. strike-slip
D. incline slip
Which option is correct and why? | The correct answer is: strike-slip. | C |
What term refers to something supplied by nature that helps support life? | [
"existing resource",
"natural resource",
"simple resource",
"free resource"
] | natural resource | Answer the following multiple-choice question.
Question: What term refers to something supplied by nature that helps support life?
Options:
A. existing resource
B. natural resource
C. simple resource
D. free resource
Which option is correct and why? | The correct answer is: natural resource. | B |
Adult sea stars have what kind of symmetry? | [
"radial symmetry",
"biological symmetry",
"hydrological symmetry",
"skeletal symmetry"
] | radial symmetry | Answer the following multiple-choice question.
Question: Adult sea stars have what kind of symmetry?
Options:
A. radial symmetry
B. biological symmetry
C. hydrological symmetry
D. skeletal symmetry
Which option is correct and why? | The correct answer is: radial symmetry. | A |
Dead organisms are the source of what for decomposers? | [
"nutriment",
"pride",
"oceans",
"people"
] | nutriment | Answer the following multiple-choice question.
Question: Dead organisms are the source of what for decomposers?
Options:
A. nutriment
B. pride
C. oceans
D. people
Which option is correct and why? | The correct answer is: nutriment. | A |
Scraping oneself on a contaminated object may cause an invasion of the body by what? | [
"amoebae",
"bacteria",
"blood",
"dogs",
"disease",
"horses",
"toxins",
"fish"
] | bacteria | Answer the following multiple-choice question.
Question: Scraping oneself on a contaminated object may cause an invasion of the body by what?
Options:
A. amoebae
B. bacteria
C. blood
D. dogs
E. disease
F. horses
G. toxins
H. fish
Which option is correct and why? | The correct answer is: bacteria. | B |
What are the two possible reduction products for brf3? | [
"brg and brf",
"brf and brf4",
"brf and br2",
"brf2 and brf4"
] | brf and br2 | Answer the following multiple-choice question.
Question: What are the two possible reduction products for brf3?
Options:
A. brg and brf
B. brf and brf4
C. brf and br2
D. brf2 and brf4
Which option is correct and why? | The correct answer is: brf and br2. | C |
Which animal has a backbone? | [
"camels",
"snail",
"bats",
"cricket",
"a fish",
"bird",
"koalas",
"octopus"
] | bird | Answer the following multiple-choice question.
Question: Which animal has a backbone?
Options:
A. camels
B. snail
C. bats
D. cricket
E. a fish
F. bird
G. koalas
H. octopus
Which option is correct and why? | The correct answer is: bird. | A |
What are oil in folded layers of rock called? | [
"dendrites",
"macroparticle",
"oscillations",
"anticlines"
] | anticlines | Answer the following multiple-choice question.
Question: What are oil in folded layers of rock called?
Options:
A. dendrites
B. macroparticle
C. oscillations
D. anticlines
Which option is correct and why? | The correct answer is: anticlines. | D |
crops need to be switched on a continual basis why? | [
"the animal habitats",
"for more pests",
"bees and birds",
"more wanted vitamins"
] | more wanted vitamins | Answer the following multiple-choice question.
Question: crops need to be switched on a continual basis why?
Options:
A. the animal habitats
B. for more pests
C. bees and birds
D. more wanted vitamins
Which option is correct and why? | The correct answer is: more wanted vitamins. | D |
if an animal lives under ground then that animal will be what from wild combustion? | [
"more vulnerable",
"coiled",
"threatened",
"uncontrolled",
"support",
"exposed",
"killed",
"protected"
] | protected | Answer the following multiple-choice question.
Question: if an animal lives under ground then that animal will be what from wild combustion?
Options:
A. more vulnerable
B. coiled
C. threatened
D. uncontrolled
E. support
F. exposed
G. killed
H. protected
Which option is correct and why? | The correct answer is: protected. | A |
What term is used to describe the way that animals interact with each other or their environment? | [
"animal behavior",
"animal decline",
"animal range",
"animal magnetism"
] | animal behavior | Answer the following multiple-choice question.
Question: What term is used to describe the way that animals interact with each other or their environment?
Options:
A. animal behavior
B. animal decline
C. animal range
D. animal magnetism
Which option is correct and why? | The correct answer is: animal behavior. | A |
What is the name of a long and low hill of sediments which have been deposited by a glacier? | [
"a floodplain",
"a drumlin",
"a mountain",
"a crag"
] | a drumlin | Answer the following multiple-choice question.
Question: What is the name of a long and low hill of sediments which have been deposited by a glacier?
Options:
A. a floodplain
B. a drumlin
C. a mountain
D. a crag
Which option is correct and why? | The correct answer is: a drumlin. | B |
Large viruses began as what type of cells inside bigger host cells? | [
"static",
"simple",
"parasitic",
"symbiotic"
] | parasitic | Answer the following multiple-choice question.
Question: Large viruses began as what type of cells inside bigger host cells?
Options:
A. static
B. simple
C. parasitic
D. symbiotic
Which option is correct and why? | The correct answer is: parasitic. | C |
What is the term for a process that changes some chemical substances into others? | [
"toxic reaction",
"chemical reaction",
"acid reaction",
"chain reaction"
] | chemical reaction | Answer the following multiple-choice question.
Question: What is the term for a process that changes some chemical substances into others?
Options:
A. toxic reaction
B. chemical reaction
C. acid reaction
D. chain reaction
Which option is correct and why? | The correct answer is: chemical reaction. | B |
What parts of the cell does cell differentiation involve changes in? | [
"cell membrane and nucleus",
"cystine and cell wall",
"cytoplasm and cell wall",
"endoderm and epidermis"
] | cytoplasm and cell wall | Answer the following multiple-choice question.
Question: What parts of the cell does cell differentiation involve changes in?
Options:
A. cell membrane and nucleus
B. cystine and cell wall
C. cytoplasm and cell wall
D. endoderm and epidermis
Which option is correct and why? | The correct answer is: cytoplasm and cell wall. | C |
A horse in a field under the summer sun was glistening wet even though it hadn't rained. | [
"the other horses were licking that horse",
"sweat glands released liquid to cool off the horse",
"sweat glands dried up",
"The horse needed a shower and was getting oily"
] | sweat glands released liquid to cool off the horse | Answer the following multiple-choice question.
Question: A horse in a field under the summer sun was glistening wet even though it hadn't rained.
Options:
A. the other horses were licking that horse
B. sweat glands released liquid to cool off the horse
C. sweat glands dried up
D. The horse needed a shower and was getting oily
Which option is correct and why? | The correct answer is: sweat glands released liquid to cool off the horse. | B |
what is a stove used to prepare by generating heat? | [
"density",
"weathering",
"electricity",
"heat",
"lettuce",
"food",
"potatoes",
"warmth"
] | potatoes | Answer the following multiple-choice question.
Question: what is a stove used to prepare by generating heat?
Options:
A. density
B. weathering
C. electricity
D. heat
E. lettuce
F. food
G. potatoes
H. warmth
Which option is correct and why? | The correct answer is: potatoes. | A |
Two important types of waves include longitudinal waves and what other kind? | [
"slow",
"transverse",
"phenomena",
"irregular"
] | transverse | Answer the following multiple-choice question.
Question: Two important types of waves include longitudinal waves and what other kind?
Options:
A. slow
B. transverse
C. phenomena
D. irregular
Which option is correct and why? | The correct answer is: transverse. | B |
What are the insects that suck up the sap from plants? | [
"roaches and leafhoppers",
"aphids and leafhoppers",
"butterflies and leafhoppers",
"plagues and leafhoppers"
] | aphids and leafhoppers | Answer the following multiple-choice question.
Question: What are the insects that suck up the sap from plants?
Options:
A. roaches and leafhoppers
B. aphids and leafhoppers
C. butterflies and leafhoppers
D. plagues and leafhoppers
Which option is correct and why? | The correct answer is: aphids and leafhoppers. | B |
What aspect of mammals is especially important in cold climates? | [
"layer of body fat under skin",
"lips",
"sweat glands",
"To conserve energy",
"toes",
"food and shelter",
"It helps them survive",
"by keeping them warm"
] | layer of body fat under skin | Answer the following multiple-choice question.
Question: What aspect of mammals is especially important in cold climates?
Options:
A. layer of body fat under skin
B. lips
C. sweat glands
D. To conserve energy
E. toes
F. food and shelter
G. It helps them survive
H. by keeping them warm
Which option is correct and why? | The correct answer is: layer of body fat under skin. | A |
What reproduces asexually? | [
"legumes",
"plants",
"Lizards",
"ferns",
"Coral",
"Fish",
"Flowers",
"Birds"
] | Coral | Answer the following multiple-choice question.
Question: What reproduces asexually?
Options:
A. legumes
B. plants
C. Lizards
D. ferns
E. Coral
F. Fish
G. Flowers
H. Birds
Which option is correct and why? | The correct answer is: Coral. | E |
What is the attraction of a particular atom for the electrons of a covalent bond called? | [
"conductivity",
"ionization",
"electronegativity",
"electromagnetism"
] | electronegativity | Answer the following multiple-choice question.
Question: What is the attraction of a particular atom for the electrons of a covalent bond called?
Options:
A. conductivity
B. ionization
C. electronegativity
D. electromagnetism
Which option is correct and why? | The correct answer is: electronegativity. | C |
What was the early study of chemistry called? | [
"alchemy",
"magic systems",
"horticulture",
"pharmacology"
] | alchemy | Answer the following multiple-choice question.
Question: What was the early study of chemistry called?
Options:
A. alchemy
B. magic systems
C. horticulture
D. pharmacology
Which option is correct and why? | The correct answer is: alchemy. | A |
What vision defect occurs because the eye is too long? | [
"blindness",
"astigmatism",
"hyperopia",
"myopia"
] | myopia | Answer the following multiple-choice question.
Question: What vision defect occurs because the eye is too long?
Options:
A. blindness
B. astigmatism
C. hyperopia
D. myopia
Which option is correct and why? | The correct answer is: myopia. | D |
An example of electrical energy is | [
"air",
"audio speakers",
"candles",
"grass"
] | audio speakers | Answer the following multiple-choice question.
Question: An example of electrical energy is
Options:
A. air
B. audio speakers
C. candles
D. grass
Which option is correct and why? | The correct answer is: audio speakers. | B |
What kind of fats have been implicated in the presence of heart disease? | [
"plant fats",
"key fats",
"animal fats",
"trans fats"
] | trans fats | Answer the following multiple-choice question.
Question: What kind of fats have been implicated in the presence of heart disease?
Options:
A. plant fats
B. key fats
C. animal fats
D. trans fats
Which option is correct and why? | The correct answer is: trans fats. | D |
Which state of matter is not common on earth? | [
"gas",
"respiration",
"plasma",
"liquid"
] | plasma | Answer the following multiple-choice question.
Question: Which state of matter is not common on earth?
Options:
A. gas
B. respiration
C. plasma
D. liquid
Which option is correct and why? | The correct answer is: plasma. | C |
if two equal forces in opposite directions act on an object then that object will stay where? | [
"360 degrees apart",
"opposite",
"split",
"between them"
] | between them | Answer the following multiple-choice question.
Question: if two equal forces in opposite directions act on an object then that object will stay where?
Options:
A. 360 degrees apart
B. opposite
C. split
D. between them
Which option is correct and why? | The correct answer is: between them. | D |
What shape is the colony of a volvox cell? | [
"hollow ball shaped",
"pyramid",
"coil-shaped",
"tubular"
] | hollow ball shaped | Answer the following multiple-choice question.
Question: What shape is the colony of a volvox cell?
Options:
A. hollow ball shaped
B. pyramid
C. coil-shaped
D. tubular
Which option is correct and why? | The correct answer is: hollow ball shaped. | A |
What do you call an abnormal mass formed when cells divide uncontrollably? | [
"infection.",
"inflammation",
"layer",
"tumor"
] | tumor | Answer the following multiple-choice question.
Question: What do you call an abnormal mass formed when cells divide uncontrollably?
Options:
A. infection.
B. inflammation
C. layer
D. tumor
Which option is correct and why? | The correct answer is: tumor. | D |
If a river dries, deer may | [
"detect more water",
"carry on without",
"restore it",
"quest for sources"
] | quest for sources | Answer the following multiple-choice question.
Question: If a river dries, deer may
Options:
A. detect more water
B. carry on without
C. restore it
D. quest for sources
Which option is correct and why? | The correct answer is: quest for sources. | D |
What organism are resistant to freezing and drying and also are metabolically inactive? | [
"spirogyra",
"zygosporangia",
"trichina",
"giardia"
] | zygosporangia | Answer the following multiple-choice question.
Question: What organism are resistant to freezing and drying and also are metabolically inactive?
Options:
A. spirogyra
B. zygosporangia
C. trichina
D. giardia
Which option is correct and why? | The correct answer is: zygosporangia. | B |
Distillation is an effective method to separate mixtures comprised of two or more what? | [
"ionic compounds",
"pure liquids",
"elements",
"solutes"
] | pure liquids | Answer the following multiple-choice question.
Question: Distillation is an effective method to separate mixtures comprised of two or more what?
Options:
A. ionic compounds
B. pure liquids
C. elements
D. solutes
Which option is correct and why? | The correct answer is: pure liquids. | B |
What type of minerals are often found where seas once covered the land? | [
"magnesium",
"carbonate",
"sea salt",
"crystals"
] | carbonate | Answer the following multiple-choice question.
Question: What type of minerals are often found where seas once covered the land?
Options:
A. magnesium
B. carbonate
C. sea salt
D. crystals
Which option is correct and why? | The correct answer is: carbonate. | B |
What do plants require for reproduction? | [
"energy",
"nutrients",
"bloom time",
"animals",
"sunlight",
"Energy.",
"food",
"hormones"
] | animals | Answer the following multiple-choice question.
Question: What do plants require for reproduction?
Options:
A. energy
B. nutrients
C. bloom time
D. animals
E. sunlight
F. Energy.
G. food
H. hormones
Which option is correct and why? | The correct answer is: animals. | D |
What is the term for heterotrophs that eat only or mainly animals? | [
"parasites",
"carnivores",
"omnivores",
"predators"
] | carnivores | Answer the following multiple-choice question.
Question: What is the term for heterotrophs that eat only or mainly animals?
Options:
A. parasites
B. carnivores
C. omnivores
D. predators
Which option is correct and why? | The correct answer is: carnivores. | B |
A plant photosynthesizing will do a more efficient job it it has | [
"thirty leaves",
"ten leaves",
"six leaves",
"one leaf"
] | thirty leaves | Answer the following multiple-choice question.
Question: A plant photosynthesizing will do a more efficient job it it has
Options:
A. thirty leaves
B. ten leaves
C. six leaves
D. one leaf
Which option is correct and why? | The correct answer is: thirty leaves. | A |
Fire can turn which solid into liquid water? | [
"CO 2",
"Heat",
"Dew",
"ligt",
"wood",
"ice",
"ice cream",
"carbon"
] | ice | Answer the following multiple-choice question.
Question: Fire can turn which solid into liquid water?
Options:
A. CO 2
B. Heat
C. Dew
D. ligt
E. wood
F. ice
G. ice cream
H. carbon
Which option is correct and why? | The correct answer is: ice. | A |
What have increased over the last decade dramatically | [
"gasoline concentrations",
"Warm air moving into cold air",
"Greenhouse gases",
"treehouse gas concentrations",
"movements in the earth's crust",
"concentrated orange juices",
"genetic diversity",
"greenhouse gas concentrations"
] | greenhouse gas concentrations | Answer the following multiple-choice question.
Question: What have increased over the last decade dramatically
Options:
A. gasoline concentrations
B. Warm air moving into cold air
C. Greenhouse gases
D. treehouse gas concentrations
E. movements in the earth's crust
F. concentrated orange juices
G. genetic diversity
H. greenhouse gas concentrations
Which option is correct and why? | The correct answer is: greenhouse gas concentrations. | A |
What are the basic units of structure and function in living organisms? | [
"lipids",
"cells",
"molecules",
"proteins"
] | cells | Answer the following multiple-choice question.
Question: What are the basic units of structure and function in living organisms?
Options:
A. lipids
B. cells
C. molecules
D. proteins
Which option is correct and why? | The correct answer is: cells. | B |
What is the stored food in a seed called? | [
"membrane",
"endosperm",
"larval",
"pollin"
] | endosperm | Answer the following multiple-choice question.
Question: What is the stored food in a seed called?
Options:
A. membrane
B. endosperm
C. larval
D. pollin
Which option is correct and why? | The correct answer is: endosperm. | B |
Human culture is related to evolutionary theory in the discipline of what? | [
"astrology",
"ethnology",
"sociobiology",
"psychopathology"
] | sociobiology | Answer the following multiple-choice question.
Question: Human culture is related to evolutionary theory in the discipline of what?
Options:
A. astrology
B. ethnology
C. sociobiology
D. psychopathology
Which option is correct and why? | The correct answer is: sociobiology. | C |
what do cells have? | [
"voltage",
"Energy",
"electricity",
"oxygen",
"proteins",
"Energy.",
"plasma",
"magma"
] | proteins | Answer the following multiple-choice question.
Question: what do cells have?
Options:
A. voltage
B. Energy
C. electricity
D. oxygen
E. proteins
F. Energy.
G. plasma
H. magma
Which option is correct and why? | The correct answer is: proteins. | E |
The three stages of transcription are initiation, elongation, and what? | [
"separation",
"prolongation",
"degradation",
"termination"
] | termination | Answer the following multiple-choice question.
Question: The three stages of transcription are initiation, elongation, and what?
Options:
A. separation
B. prolongation
C. degradation
D. termination
Which option is correct and why? | The correct answer is: termination. | D |
What term is used to describe a change in the characteristics of living things over time? | [
"generation",
"customization",
"reproduction",
"evolution"
] | evolution | Answer the following multiple-choice question.
Question: What term is used to describe a change in the characteristics of living things over time?
Options:
A. generation
B. customization
C. reproduction
D. evolution
Which option is correct and why? | The correct answer is: evolution. | D |
The major classes of living members of this phylum include gastropods, bivalves, and cephalopods? | [
"invertebrates",
"mollusks",
"crustaceans",
"insects"
] | mollusks | Answer the following multiple-choice question.
Question: The major classes of living members of this phylum include gastropods, bivalves, and cephalopods?
Options:
A. invertebrates
B. mollusks
C. crustaceans
D. insects
Which option is correct and why? | The correct answer is: mollusks. | B |
a paper clip is often made of ferromagnetic | [
"hard shiny material",
"cake",
"water",
"rubber"
] | hard shiny material | Answer the following multiple-choice question.
Question: a paper clip is often made of ferromagnetic
Options:
A. hard shiny material
B. cake
C. water
D. rubber
Which option is correct and why? | The correct answer is: hard shiny material. | A |
Although individuals of a given species are genetically similar, they are not identical; every individual has a unique set of these? | [
"habits",
"mutations",
"traits",
"chromosomes"
] | traits | Answer the following multiple-choice question.
Question: Although individuals of a given species are genetically similar, they are not identical; every individual has a unique set of these?
Options:
A. habits
B. mutations
C. traits
D. chromosomes
Which option is correct and why? | The correct answer is: traits. | C |
When magma heats groundwater, it may come to the surface as a hot spring or a what? | [
"pond",
"volcano",
"cave",
"geyser"
] | geyser | Answer the following multiple-choice question.
Question: When magma heats groundwater, it may come to the surface as a hot spring or a what?
Options:
A. pond
B. volcano
C. cave
D. geyser
Which option is correct and why? | The correct answer is: geyser. | D |
What does not grow through cell division? | [
"p53",
"AIDS",
"host",
"DDT",
"lung",
"HIV",
"corn",
"HPV"
] | HIV | Answer the following multiple-choice question.
Question: What does not grow through cell division?
Options:
A. p53
B. AIDS
C. host
D. DDT
E. lung
F. HIV
G. corn
H. HPV
Which option is correct and why? | The correct answer is: HIV. | A |
What gives off light? | [
"scorching logs",
"dirt",
"water",
"fire drills"
] | scorching logs | Answer the following multiple-choice question.
Question: What gives off light?
Options:
A. scorching logs
B. dirt
C. water
D. fire drills
Which option is correct and why? | The correct answer is: scorching logs. | A |
What gives a coil of copper wire the ability to conduct electricity well? | [
"metallic electrons",
"metallic ions",
"optical bonds",
"metallic bonds"
] | metallic bonds | Answer the following multiple-choice question.
Question: What gives a coil of copper wire the ability to conduct electricity well?
Options:
A. metallic electrons
B. metallic ions
C. optical bonds
D. metallic bonds
Which option is correct and why? | The correct answer is: metallic bonds. | D |
Which theory suggests plant species richness increases with island size? | [
"island ecosystem model",
"island biology model",
"island symbolic model",
"island equilibrium model"
] | island equilibrium model | Answer the following multiple-choice question.
Question: Which theory suggests plant species richness increases with island size?
Options:
A. island ecosystem model
B. island biology model
C. island symbolic model
D. island equilibrium model
Which option is correct and why? | The correct answer is: island equilibrium model. | D |
What requires fossil fuels? | [
"Electric generators",
"learning about dinosaurs",
"walking to school",
"operating most cars",
"biking to work",
"most organisms",
"move to different locations",
"agriculture"
] | operating most cars | Answer the following multiple-choice question.
Question: What requires fossil fuels?
Options:
A. Electric generators
B. learning about dinosaurs
C. walking to school
D. operating most cars
E. biking to work
F. most organisms
G. move to different locations
H. agriculture
Which option is correct and why? | The correct answer is: operating most cars. | D |
Aging is associated with degrading: | [
"Most plants",
"an object",
"Acids",
"telomeres",
"layers of fat",
"Chlorophyll",
"vegetation",
"the skin"
] | telomeres | Answer the following multiple-choice question.
Question: Aging is associated with degrading:
Options:
A. Most plants
B. an object
C. Acids
D. telomeres
E. layers of fat
F. Chlorophyll
G. vegetation
H. the skin
Which option is correct and why? | The correct answer is: telomeres. | D |
What is the term for the last stage of life before adulthood? | [
"adolescence",
"pre-pubescence",
"childhood",
"old age"
] | adolescence | Answer the following multiple-choice question.
Question: What is the term for the last stage of life before adulthood?
Options:
A. adolescence
B. pre-pubescence
C. childhood
D. old age
Which option is correct and why? | The correct answer is: adolescence. | A |
A _______ of biology is a fundamental concept that is just as true for a bee or a sunflower as it is for us. | [
"theory",
"hypothesis",
"notion",
"principle"
] | principle | Answer the following multiple-choice question.
Question: A _______ of biology is a fundamental concept that is just as true for a bee or a sunflower as it is for us.
Options:
A. theory
B. hypothesis
C. notion
D. principle
Which option is correct and why? | The correct answer is: principle. | D |
Bicarbonate is the second most abundant anion in the blood. its principal function is to maintain your body’s acid-base balance by being part of these? | [
"curb systems",
"compound systems",
"buffer systems",
"stream systems"
] | buffer systems | Answer the following multiple-choice question.
Question: Bicarbonate is the second most abundant anion in the blood. its principal function is to maintain your body’s acid-base balance by being part of these?
Options:
A. curb systems
B. compound systems
C. buffer systems
D. stream systems
Which option is correct and why? | The correct answer is: buffer systems. | C |
Water can be boiled to kill giardia and most other what? | [
"parasites",
"pathogens",
"germs",
"bacteria"
] | pathogens | Answer the following multiple-choice question.
Question: Water can be boiled to kill giardia and most other what?
Options:
A. parasites
B. pathogens
C. germs
D. bacteria
Which option is correct and why? | The correct answer is: pathogens. | B |
Many species use their body shape and coloration to avoid what? | [
"exposure",
"human contact",
"sunlight",
"detection by predators"
] | detection by predators | Answer the following multiple-choice question.
Question: Many species use their body shape and coloration to avoid what?
Options:
A. exposure
B. human contact
C. sunlight
D. detection by predators
Which option is correct and why? | The correct answer is: detection by predators. | D |
What conveys signals received by the eye to the brain? | [
"sciatic nerve",
"optic nerve",
"sensory nerve",
"motor nerve"
] | optic nerve | Answer the following multiple-choice question.
Question: What conveys signals received by the eye to the brain?
Options:
A. sciatic nerve
B. optic nerve
C. sensory nerve
D. motor nerve
Which option is correct and why? | The correct answer is: optic nerve. | B |
What protects the body from harmful substances? | [
"food",
"organs",
"toughness",
"viruses",
"fur",
"Collagen",
"bacteria",
"sweating"
] | organs | Answer the following multiple-choice question.
Question: What protects the body from harmful substances?
Options:
A. food
B. organs
C. toughness
D. viruses
E. fur
F. Collagen
G. bacteria
H. sweating
Which option is correct and why? | The correct answer is: organs. | B |
Using your electronic that uses batteries for long periods of time makes them get very hot to the touch, which makes it a | [
"source of ice",
"source of candy",
"Source of wind",
"source of warmth"
] | source of warmth | Answer the following multiple-choice question.
Question: Using your electronic that uses batteries for long periods of time makes them get very hot to the touch, which makes it a
Options:
A. source of ice
B. source of candy
C. Source of wind
D. source of warmth
Which option is correct and why? | The correct answer is: source of warmth. | D |
Where can not survive in a desert? | [
"single-celled organisms",
"Movement of an air mass",
"an aquatic animal",
"insects",
"one celled organisms",
"plants",
"tectonic plates coliding",
"lizards"
] | an aquatic animal | Answer the following multiple-choice question.
Question: Where can not survive in a desert?
Options:
A. single-celled organisms
B. Movement of an air mass
C. an aquatic animal
D. insects
E. one celled organisms
F. plants
G. tectonic plates coliding
H. lizards
Which option is correct and why? | The correct answer is: an aquatic animal. | C |
What is helpful for seeing in the dark? | [
"an electron microscope",
"an electron lens",
"microscope",
"closing the blinds",
"blackouts",
"closing your eyes",
"focusing a lens",
"heating a filament"
] | heating a filament | Answer the following multiple-choice question.
Question: What is helpful for seeing in the dark?
Options:
A. an electron microscope
B. an electron lens
C. microscope
D. closing the blinds
E. blackouts
F. closing your eyes
G. focusing a lens
H. heating a filament
Which option is correct and why? | The correct answer is: heating a filament. | A |
A landslide is likely to occur on a slope as | [
"there is less vegetation",
"downward movement is facilitated",
"there is more debris",
"it means more shifting occurs there."
] | downward movement is facilitated | Answer the following multiple-choice question.
Question: A landslide is likely to occur on a slope as
Options:
A. there is less vegetation
B. downward movement is facilitated
C. there is more debris
D. it means more shifting occurs there.
Which option is correct and why? | The correct answer is: downward movement is facilitated. | B |
What often requires bees? | [
"food and shelter",
"Play dates",
"important habitats",
"genetic diversity",
"Plant reproduction",
"timers",
"gene flow",
"Wasp study"
] | Plant reproduction | Answer the following multiple-choice question.
Question: What often requires bees?
Options:
A. food and shelter
B. Play dates
C. important habitats
D. genetic diversity
E. Plant reproduction
F. timers
G. gene flow
H. Wasp study
Which option is correct and why? | The correct answer is: Plant reproduction. | E |
Once we use all the aluminum in the world we can get more by | [
"Impossible",
"Watering the grass",
"building a dam",
"Planting soda cans"
] | Impossible | Answer the following multiple-choice question.
Question: Once we use all the aluminum in the world we can get more by
Options:
A. Impossible
B. Watering the grass
C. building a dam
D. Planting soda cans
Which option is correct and why? | The correct answer is: Impossible. | A |
What do constructions by earthworms help to do? | [
"compact soil",
"moisten soil",
"agriculture",
"to move people",
"relocation",
"aerate soil",
"survival",
"dry out soil"
] | aerate soil | Answer the following multiple-choice question.
Question: What do constructions by earthworms help to do?
Options:
A. compact soil
B. moisten soil
C. agriculture
D. to move people
E. relocation
F. aerate soil
G. survival
H. dry out soil
Which option is correct and why? | The correct answer is: aerate soil. | A |
Dry soils are relatively unproductive because plants need a sufficient quantity of liquid water to carry out what process? | [
"flowering",
"shrinkage",
"photosynthesis",
"contraction"
] | photosynthesis | Answer the following multiple-choice question.
Question: Dry soils are relatively unproductive because plants need a sufficient quantity of liquid water to carry out what process?
Options:
A. flowering
B. shrinkage
C. photosynthesis
D. contraction
Which option is correct and why? | The correct answer is: photosynthesis. | C |
What can be used to separate a solute from a solvent? | [
"liquid drying",
"activation energy",
"a hydraulic system",
"chemical equations",
"Condensation",
"circulatory systems",
"heat energy",
"water vapor"
] | liquid drying | Answer the following multiple-choice question.
Question: What can be used to separate a solute from a solvent?
Options:
A. liquid drying
B. activation energy
C. a hydraulic system
D. chemical equations
E. Condensation
F. circulatory systems
G. heat energy
H. water vapor
Which option is correct and why? | The correct answer is: liquid drying. | A |
What type of animal are most reptiles in regards to diet? | [
"omnivores",
"carnivores",
"herbivores",
"arthropods"
] | carnivores | Answer the following multiple-choice question.
Question: What type of animal are most reptiles in regards to diet?
Options:
A. omnivores
B. carnivores
C. herbivores
D. arthropods
Which option is correct and why? | The correct answer is: carnivores. | B |
Which traits could be pass along using reproduction and genetic material? | [
"nose",
"thoughts",
"money",
"habits."
] | nose | Answer the following multiple-choice question.
Question: Which traits could be pass along using reproduction and genetic material?
Options:
A. nose
B. thoughts
C. money
D. habits.
Which option is correct and why? | The correct answer is: nose. | A |
Vapor doing what forms beads of liquid? | [
"energy barrier",
"condensing",
"a solute",
"boiling",
"unidirectional",
"motion",
"kinetic energy",
"evaporation"
] | condensing | Answer the following multiple-choice question.
Question: Vapor doing what forms beads of liquid?
Options:
A. energy barrier
B. condensing
C. a solute
D. boiling
E. unidirectional
F. motion
G. kinetic energy
H. evaporation
Which option is correct and why? | The correct answer is: condensing. | B |
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