question stringlengths 4 399 ⌀ | options listlengths 4 8 ⌀ | correct_answer stringlengths 1 116 ⌀ | prompt stringlengths 146 739 ⌀ | completion stringlengths 25 140 ⌀ |
|---|---|---|---|---|
What is the force of attraction that holds together positive and negative ions? | [
"integral bond",
"ionic bond",
"electron bond",
"magnetic bond"
] | ionic bond | Answer the following multiple-choice question.
Question: What is the force of attraction that holds together positive and negative ions?
Options:
A. integral bond
B. ionic bond
C. electron bond
D. magnetic bond
Which option is correct and why? | The correct answer is: ionic bond. |
Sexual signaling molecules released by fungi are known as what? | [
"pheromones",
"vibrations",
"hormones",
"sperm"
] | pheromones | Answer the following multiple-choice question.
Question: Sexual signaling molecules released by fungi are known as what?
Options:
A. pheromones
B. vibrations
C. hormones
D. sperm
Which option is correct and why? | The correct answer is: pheromones. |
null | null | null | null | null |
Do most substances increase or decrease in size when they change from a liquid to a solid? | [
"it is unable to be measured",
"decrease",
"increase",
"stay the same"
] | decrease | Answer the following multiple-choice question.
Question: Do most substances increase or decrease in size when they change from a liquid to a solid?
Options:
A. it is unable to be measured
B. decrease
C. increase
D. stay the same
Which option is correct and why? | The correct answer is: decrease. |
When hit from behind in a car crash, a passenger can suffer a neck injury called what? | [
"whiplash",
"inflammation",
"twisted neck",
"necklash"
] | whiplash | Answer the following multiple-choice question.
Question: When hit from behind in a car crash, a passenger can suffer a neck injury called what?
Options:
A. whiplash
B. inflammation
C. twisted neck
D. necklash
Which option is correct and why? | The correct answer is: whiplash. |
What has atoms with unstable nuclei? | [
"hydrocarbon",
"radioisotope",
"radionuclide",
"microwaves"
] | radioisotope | Answer the following multiple-choice question.
Question: What has atoms with unstable nuclei?
Options:
A. hydrocarbon
B. radioisotope
C. radionuclide
D. microwaves
Which option is correct and why? | The correct answer is: radioisotope. |
What consists of these five stages: prophase, prometaphase, metaphase, anaphase, and telophase? | [
"germination",
"meiosis",
"evolution",
"mitosis"
] | mitosis | Answer the following multiple-choice question.
Question: What consists of these five stages: prophase, prometaphase, metaphase, anaphase, and telophase?
Options:
A. germination
B. meiosis
C. evolution
D. mitosis
Which option is correct and why? | The correct answer is: mitosis. |
Angiosperms produce their gametes in separate organs, which are usually housed in these? | [
"stems",
"seeds",
"flowers",
"leaves"
] | flowers | Answer the following multiple-choice question.
Question: Angiosperms produce their gametes in separate organs, which are usually housed in these?
Options:
A. stems
B. seeds
C. flowers
D. leaves
Which option is correct and why? | The correct answer is: flowers. |
What is the process in which glucose is made using energy in light called? | [
"photosynthesis",
"photogenesis",
"glucosynthesis",
"gluconeogenesis"
] | photosynthesis | Answer the following multiple-choice question.
Question: What is the process in which glucose is made using energy in light called?
Options:
A. photosynthesis
B. photogenesis
C. glucosynthesis
D. gluconeogenesis
Which option is correct and why? | The correct answer is: photosynthesis. |
Cells are the basic units of the structure and function of what? | [
"water",
"mammals",
"ice",
"tigers",
"animals",
"humans",
"plants",
"the Sun"
] | tigers | Answer the following multiple-choice question.
Question: Cells are the basic units of the structure and function of what?
Options:
A. water
B. mammals
C. ice
D. tigers
E. animals
F. humans
G. plants
H. the Sun
Which option is correct and why? | The correct answer is: tigers. |
What is a cactus stem used to reserve? | [
"dishwater",
"ocean water",
"Water",
"hydration",
"moisture",
"cactus fruit",
"nutrients",
"moist towels"
] | moisture | Answer the following multiple-choice question.
Question: What is a cactus stem used to reserve?
Options:
A. dishwater
B. ocean water
C. Water
D. hydration
E. moisture
F. cactus fruit
G. nutrients
H. moist towels
Which option is correct and why? | The correct answer is: moisture. |
What is the tough tissue that contains collagen? | [
"fiber",
"membrane",
"muscle",
"cartilage"
] | cartilage | Answer the following multiple-choice question.
Question: What is the tough tissue that contains collagen?
Options:
A. fiber
B. membrane
C. muscle
D. cartilage
Which option is correct and why? | The correct answer is: cartilage. |
the ultimate aquatic organism has a circulatory system with a how many chambered heart.? | [
"ligt",
"moss",
"Frog",
"tube",
"clam",
"two",
"size",
"Aves"
] | two | Answer the following multiple-choice question.
Question: the ultimate aquatic organism has a circulatory system with a how many chambered heart.?
Options:
A. ligt
B. moss
C. Frog
D. tube
E. clam
F. two
G. size
H. Aves
Which option is correct and why? | The correct answer is: two. |
What species of female mammal lacks a uterus and vagina? | [
"fallopian tubes",
"echidna",
"live birth",
"lays eggs",
"cows",
"tortoises",
"alpacas",
"goats"
] | echidna | Answer the following multiple-choice question.
Question: What species of female mammal lacks a uterus and vagina?
Options:
A. fallopian tubes
B. echidna
C. live birth
D. lays eggs
E. cows
F. tortoises
G. alpacas
H. goats
Which option is correct and why? | The correct answer is: echidna. |
When heat flows into an object, its thermal energy increases and so does its what? | [
"color",
"matter",
"temperature",
"speed"
] | temperature | Answer the following multiple-choice question.
Question: When heat flows into an object, its thermal energy increases and so does its what?
Options:
A. color
B. matter
C. temperature
D. speed
Which option is correct and why? | The correct answer is: temperature. |
When rocks break down, what do they make? | [
"fossil fuels",
"sediment",
"disintegrate",
"soft soil",
"calcite",
"body water",
"hills and valleys",
"rupture"
] | sediment | Answer the following multiple-choice question.
Question: When rocks break down, what do they make?
Options:
A. fossil fuels
B. sediment
C. disintegrate
D. soft soil
E. calcite
F. body water
G. hills and valleys
H. rupture
Which option is correct and why? | The correct answer is: sediment. |
What term in physics refers to the use of force to move an object? | [
"velocity",
"momentum",
"mass",
"work"
] | work | Answer the following multiple-choice question.
Question: What term in physics refers to the use of force to move an object?
Options:
A. velocity
B. momentum
C. mass
D. work
Which option is correct and why? | The correct answer is: work. |
What has a negative impact on an organism? | [
"cancer",
"moderate weather",
"fire",
"HIV",
"Herpes",
"kindness",
"rabies",
"shade"
] | fire | Answer the following multiple-choice question.
Question: What has a negative impact on an organism?
Options:
A. cancer
B. moderate weather
C. fire
D. HIV
E. Herpes
F. kindness
G. rabies
H. shade
Which option is correct and why? | The correct answer is: fire. |
if a person eats a fruit, it is possible it was once which of these? | [
"none of these",
"it was a reproduction structure",
"it was a stone",
"it was a root"
] | it was a reproduction structure | Answer the following multiple-choice question.
Question: if a person eats a fruit, it is possible it was once which of these?
Options:
A. none of these
B. it was a reproduction structure
C. it was a stone
D. it was a root
Which option is correct and why? | The correct answer is: it was a reproduction structure. |
Nuclear power plants produce electricity through what? | [
"intense fission",
"High Fission",
"induced fission",
"severe fission"
] | induced fission | Answer the following multiple-choice question.
Question: Nuclear power plants produce electricity through what?
Options:
A. intense fission
B. High Fission
C. induced fission
D. severe fission
Which option is correct and why? | The correct answer is: induced fission. |
An animal living where will be protected from an elemental part of the ecosystem? | [
"on a tree",
"in the air",
"Under 32 degrees",
"The atmosphere",
"patch reefs",
"food and shelter",
"above ground",
"underground"
] | underground | Answer the following multiple-choice question.
Question: An animal living where will be protected from an elemental part of the ecosystem?
Options:
A. on a tree
B. in the air
C. Under 32 degrees
D. The atmosphere
E. patch reefs
F. food and shelter
G. above ground
H. underground
Which option is correct and why? | The correct answer is: underground. |
Which of the animals digest cellulose with the aid of methanogens? | [
"apes",
"pigs",
"goats",
"cows"
] | cows | Answer the following multiple-choice question.
Question: Which of the animals digest cellulose with the aid of methanogens?
Options:
A. apes
B. pigs
C. goats
D. cows
Which option is correct and why? | The correct answer is: cows. |
Flagella help what move? | [
"graptolites",
"bacteria",
"fish",
"fungi",
"allow growth",
"Most plants",
"organelles",
"nuclei"
] | bacteria | Answer the following multiple-choice question.
Question: Flagella help what move?
Options:
A. graptolites
B. bacteria
C. fish
D. fungi
E. allow growth
F. Most plants
G. organelles
H. nuclei
Which option is correct and why? | The correct answer is: bacteria. |
What do some organisms need to reproduce? | [
"food",
"pants",
"fun",
"faith",
"birds",
"sugar",
"Energy",
"Mitosis"
] | birds | Answer the following multiple-choice question.
Question: What do some organisms need to reproduce?
Options:
A. food
B. pants
C. fun
D. faith
E. birds
F. sugar
G. Energy
H. Mitosis
Which option is correct and why? | The correct answer is: birds. |
Prokaryotic organisms, like bacteria, reproduce through what process, where they grow and divide in half? | [
"singular fission",
"binary fission",
"multiple fission",
"symbiotic fission"
] | binary fission | Answer the following multiple-choice question.
Question: Prokaryotic organisms, like bacteria, reproduce through what process, where they grow and divide in half?
Options:
A. singular fission
B. binary fission
C. multiple fission
D. symbiotic fission
Which option is correct and why? | The correct answer is: binary fission. |
An incandescent light bulb requires a filament to | [
"emit illumination",
"emit radiation",
"convert mechanical energy",
"convert chemical energy"
] | emit illumination | Answer the following multiple-choice question.
Question: An incandescent light bulb requires a filament to
Options:
A. emit illumination
B. emit radiation
C. convert mechanical energy
D. convert chemical energy
Which option is correct and why? | The correct answer is: emit illumination. |
A person who is trying something out for the first time that will have unpredictable reactions will | [
"want zero protection",
"want safety goggles",
"want naked skin",
"want bare hands"
] | want safety goggles | Answer the following multiple-choice question.
Question: A person who is trying something out for the first time that will have unpredictable reactions will
Options:
A. want zero protection
B. want safety goggles
C. want naked skin
D. want bare hands
Which option is correct and why? | The correct answer is: want safety goggles. |
Because trees add water vapor to air, cutting down forests leads to longer periods of what? | [
"ice",
"drought",
"harvest",
"flooding"
] | drought | Answer the following multiple-choice question.
Question: Because trees add water vapor to air, cutting down forests leads to longer periods of what?
Options:
A. ice
B. drought
C. harvest
D. flooding
Which option is correct and why? | The correct answer is: drought. |
in order for a person's burger to make it successfully into the toilet, which of these must be functional? | [
"the respiratory system",
"the digestive system",
"the circulatory system",
"the destructive system"
] | the digestive system | Answer the following multiple-choice question.
Question: in order for a person's burger to make it successfully into the toilet, which of these must be functional?
Options:
A. the respiratory system
B. the digestive system
C. the circulatory system
D. the destructive system
Which option is correct and why? | The correct answer is: the digestive system. |
What is public transportation used to transport large amounts of? | [
"animals",
"energy",
"people",
"air",
"boxes",
"organisms",
"athletes",
"coal"
] | people | Answer the following multiple-choice question.
Question: What is public transportation used to transport large amounts of?
Options:
A. animals
B. energy
C. people
D. air
E. boxes
F. organisms
G. athletes
H. coal
Which option is correct and why? | The correct answer is: people. |
As the Earth rotates around a star, the world may | [
"freeze solid",
"become miniature",
"explode",
"enjoy various seasons"
] | enjoy various seasons | Answer the following multiple-choice question.
Question: As the Earth rotates around a star, the world may
Options:
A. freeze solid
B. become miniature
C. explode
D. enjoy various seasons
Which option is correct and why? | The correct answer is: enjoy various seasons. |
What entity does the earth orbit that causes the seasons to change? | [
"mercury",
"venus",
"pluto",
"plasma star"
] | plasma star | Answer the following multiple-choice question.
Question: What entity does the earth orbit that causes the seasons to change?
Options:
A. mercury
B. venus
C. pluto
D. plasma star
Which option is correct and why? | The correct answer is: plasma star. |
What do plants do to prevent water loss at night? | [
"open their petals",
"close their leaves",
"close their stems",
"shed their petals"
] | close their leaves | Answer the following multiple-choice question.
Question: What do plants do to prevent water loss at night?
Options:
A. open their petals
B. close their leaves
C. close their stems
D. shed their petals
Which option is correct and why? | The correct answer is: close their leaves. |
null | null | null | null | null |
More sunlight will be absorbed by | [
"a plant with curled leaves",
"a tree with wide, smooth leaves",
"a rose with tiny leaves",
"a berry bush with thin, short leaves"
] | a tree with wide, smooth leaves | Answer the following multiple-choice question.
Question: More sunlight will be absorbed by
Options:
A. a plant with curled leaves
B. a tree with wide, smooth leaves
C. a rose with tiny leaves
D. a berry bush with thin, short leaves
Which option is correct and why? | The correct answer is: a tree with wide, smooth leaves. |
What adds phosphate groups to receptor proteins at the surface of the cell? | [
"brain kinases",
"nitrogen kinases",
"receptor kinases",
"protein kinases"
] | receptor kinases | Answer the following multiple-choice question.
Question: What adds phosphate groups to receptor proteins at the surface of the cell?
Options:
A. brain kinases
B. nitrogen kinases
C. receptor kinases
D. protein kinases
Which option is correct and why? | The correct answer is: receptor kinases. |
A clean air act must be followed by a | [
"web design course",
"hard drive manufacturer",
"math class",
"computer programming course"
] | hard drive manufacturer | Answer the following multiple-choice question.
Question: A clean air act must be followed by a
Options:
A. web design course
B. hard drive manufacturer
C. math class
D. computer programming course
Which option is correct and why? | The correct answer is: hard drive manufacturer. |
How are weather patterns formed? | [
"uneven heating of the atmosphere",
"the moon's gravitational pull",
"carbon dioxide",
"pollution from planes"
] | uneven heating of the atmosphere | Answer the following multiple-choice question.
Question: How are weather patterns formed?
Options:
A. uneven heating of the atmosphere
B. the moon's gravitational pull
C. carbon dioxide
D. pollution from planes
Which option is correct and why? | The correct answer is: uneven heating of the atmosphere. |
What bonds result from the overlap of atomic orbitals? | [
"covalents",
"valent",
"metallic",
"hydrogen"
] | covalents | Answer the following multiple-choice question.
Question: What bonds result from the overlap of atomic orbitals?
Options:
A. covalents
B. valent
C. metallic
D. hydrogen
Which option is correct and why? | The correct answer is: covalents. |
Carbon dioxide is an example of a material that easily undergoes what? | [
"spontaneous mutation",
"sublimation",
"amplification",
"decomposition"
] | sublimation | Answer the following multiple-choice question.
Question: Carbon dioxide is an example of a material that easily undergoes what?
Options:
A. spontaneous mutation
B. sublimation
C. amplification
D. decomposition
Which option is correct and why? | The correct answer is: sublimation. |
What mineral is used to produce glass? | [
"quartz",
"feldspar",
"lead",
"pyrite"
] | quartz | Answer the following multiple-choice question.
Question: What mineral is used to produce glass?
Options:
A. quartz
B. feldspar
C. lead
D. pyrite
Which option is correct and why? | The correct answer is: quartz. |
The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the what? | [
"dynamic skeleton",
"compressed skeleton",
"axial skeleton",
"literal skeleton"
] | axial skeleton | Answer the following multiple-choice question.
Question: The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the what?
Options:
A. dynamic skeleton
B. compressed skeleton
C. axial skeleton
D. literal skeleton
Which option is correct and why? | The correct answer is: axial skeleton. |
What is one way sediment can form? | [
"It expands",
"rainfall",
"calcite",
"bottom of feet",
"Water expanding",
"Exfoliation",
"chemical changes",
"swamp vegetation"
] | Exfoliation | Answer the following multiple-choice question.
Question: What is one way sediment can form?
Options:
A. It expands
B. rainfall
C. calcite
D. bottom of feet
E. Water expanding
F. Exfoliation
G. chemical changes
H. swamp vegetation
Which option is correct and why? | The correct answer is: Exfoliation. |
If a person restores a garden complete with oaks, then they have replaced | [
"concrete",
"jelly",
"steam",
"a resource"
] | a resource | Answer the following multiple-choice question.
Question: If a person restores a garden complete with oaks, then they have replaced
Options:
A. concrete
B. jelly
C. steam
D. a resource
Which option is correct and why? | The correct answer is: a resource. |
Normal blood is comprised of nearly half erythrocytes, which is another word for what cells? | [
"white blood cells",
"monocytes",
"plateletes",
"red blood cells"
] | red blood cells | Answer the following multiple-choice question.
Question: Normal blood is comprised of nearly half erythrocytes, which is another word for what cells?
Options:
A. white blood cells
B. monocytes
C. plateletes
D. red blood cells
Which option is correct and why? | The correct answer is: red blood cells. |
What is the term for a fold that arches upward? | [
"tailplane",
"anticline",
"tailslide",
"underlain"
] | anticline | Answer the following multiple-choice question.
Question: What is the term for a fold that arches upward?
Options:
A. tailplane
B. anticline
C. tailslide
D. underlain
Which option is correct and why? | The correct answer is: anticline. |
Protists are the simplest of what? | [
"plants",
"eukaryotes",
"prokaryotes",
"fungi"
] | eukaryotes | Answer the following multiple-choice question.
Question: Protists are the simplest of what?
Options:
A. plants
B. eukaryotes
C. prokaryotes
D. fungi
Which option is correct and why? | The correct answer is: eukaryotes. |
null | null | null | null | null |
Lymphocytes are a key cell involved in what type of reaction? | [
"Final Symphonic movement",
"illness",
"positive",
"fever",
"allergic",
"autologous transplant",
"allogenic stem cell transplant",
"sweating"
] | allergic | Answer the following multiple-choice question.
Question: Lymphocytes are a key cell involved in what type of reaction?
Options:
A. Final Symphonic movement
B. illness
C. positive
D. fever
E. allergic
F. autologous transplant
G. allogenic stem cell transplant
H. sweating
Which option is correct and why? | The correct answer is: allergic. |
Growth occurring where forms vascular tissues and bark? | [
"The bending of a ray of light",
"in photosynthesis",
"Most plants",
"in growing formations",
"in lateral meristems",
"peachleaf willow",
"in root systems",
"in the autumn season"
] | in lateral meristems | Answer the following multiple-choice question.
Question: Growth occurring where forms vascular tissues and bark?
Options:
A. The bending of a ray of light
B. in photosynthesis
C. Most plants
D. in growing formations
E. in lateral meristems
F. peachleaf willow
G. in root systems
H. in the autumn season
Which option is correct and why? | The correct answer is: in lateral meristems. |
What are different forms of the same gene? | [
"alleles",
"genomes",
"nuerons",
"peptides"
] | alleles | Answer the following multiple-choice question.
Question: What are different forms of the same gene?
Options:
A. alleles
B. genomes
C. nuerons
D. peptides
Which option is correct and why? | The correct answer is: alleles. |
What type of direction does a phase change depend on? | [
"power transfer",
"weight transfer",
"humidity transfer",
"heat transfer"
] | heat transfer | Answer the following multiple-choice question.
Question: What type of direction does a phase change depend on?
Options:
A. power transfer
B. weight transfer
C. humidity transfer
D. heat transfer
Which option is correct and why? | The correct answer is: heat transfer. |
What consists of all the biotic and abiotic factors in an area and their interactions? | [
"community",
"ecosystem",
"habitat",
"macroevolution"
] | ecosystem | Answer the following multiple-choice question.
Question: What consists of all the biotic and abiotic factors in an area and their interactions?
Options:
A. community
B. ecosystem
C. habitat
D. macroevolution
Which option is correct and why? | The correct answer is: ecosystem. |
Adding salt to liquid decreases what? | [
"light",
"energy",
"magnetism",
"thawing temp"
] | thawing temp | Answer the following multiple-choice question.
Question: Adding salt to liquid decreases what?
Options:
A. light
B. energy
C. magnetism
D. thawing temp
Which option is correct and why? | The correct answer is: thawing temp. |
What is most likely to set the woods alight? | [
"lightning bugs",
"a flood",
"a storm",
"hot red peppers"
] | a storm | Answer the following multiple-choice question.
Question: What is most likely to set the woods alight?
Options:
A. lightning bugs
B. a flood
C. a storm
D. hot red peppers
Which option is correct and why? | The correct answer is: a storm. |
What term indicates moles per liter, whereas molality is moles per kilogram of solvent? | [
"pollenation",
"kilocalorie",
"abundance",
"molarity"
] | molarity | Answer the following multiple-choice question.
Question: What term indicates moles per liter, whereas molality is moles per kilogram of solvent?
Options:
A. pollenation
B. kilocalorie
C. abundance
D. molarity
Which option is correct and why? | The correct answer is: molarity. |
What is the science of classifying the many organisms on earth called? | [
"general classification",
"taxonomy",
"methodology",
"terminology"
] | taxonomy | Answer the following multiple-choice question.
Question: What is the science of classifying the many organisms on earth called?
Options:
A. general classification
B. taxonomy
C. methodology
D. terminology
Which option is correct and why? | The correct answer is: taxonomy. |
null | null | null | null | null |
What can release mercury into the atmosphere? | [
"smoking tobacco",
"hydrogen and oxygen",
"flow of electrons",
"cigarettes",
"chemical reaction",
"an engine",
"generating heat",
"one celled organisms"
] | generating heat | Answer the following multiple-choice question.
Question: What can release mercury into the atmosphere?
Options:
A. smoking tobacco
B. hydrogen and oxygen
C. flow of electrons
D. cigarettes
E. chemical reaction
F. an engine
G. generating heat
H. one celled organisms
Which option is correct and why? | The correct answer is: generating heat. |
What percentage of men suffer from some form of erectile dysfunction by age 40? | [
"approximately 40 percent",
"approximately 10 percent",
"approximately 60 percent",
"approximately 80 percent"
] | approximately 40 percent | Answer the following multiple-choice question.
Question: What percentage of men suffer from some form of erectile dysfunction by age 40?
Options:
A. approximately 40 percent
B. approximately 10 percent
C. approximately 60 percent
D. approximately 80 percent
Which option is correct and why? | The correct answer is: approximately 40 percent. |
What is the usual treatment for acute bronchitis? | [
"physical therapy",
"surgery",
"antibiotics",
"pesticides"
] | antibiotics | Answer the following multiple-choice question.
Question: What is the usual treatment for acute bronchitis?
Options:
A. physical therapy
B. surgery
C. antibiotics
D. pesticides
Which option is correct and why? | The correct answer is: antibiotics. |
What causes different shapes of the moon to appear? | [
"scattered light",
"Physical weathering",
"reflecting light",
"moon revolving around Earth",
"a hemisphere is tilted away from the sun",
"refract or absorb.",
"oxidation reaction",
"reflect objectstowards the eye"
] | moon revolving around Earth | Answer the following multiple-choice question.
Question: What causes different shapes of the moon to appear?
Options:
A. scattered light
B. Physical weathering
C. reflecting light
D. moon revolving around Earth
E. a hemisphere is tilted away from the sun
F. refract or absorb.
G. oxidation reaction
H. reflect objectstowards the eye
Which option is correct and why? | The correct answer is: moon revolving around Earth. |
What system in the human body makes white blood cells that protect the body from diseases? | [
"lymphatic system",
"cardiovascular system",
"reproductive system",
"renal system"
] | lymphatic system | Answer the following multiple-choice question.
Question: What system in the human body makes white blood cells that protect the body from diseases?
Options:
A. lymphatic system
B. cardiovascular system
C. reproductive system
D. renal system
Which option is correct and why? | The correct answer is: lymphatic system. |
What domain-level category of cells can contain more than 1000 times the dna found in a typical bacterial cell? | [
"genetic",
"mutations",
"chromosomes",
"eukaryotic"
] | eukaryotic | Answer the following multiple-choice question.
Question: What domain-level category of cells can contain more than 1000 times the dna found in a typical bacterial cell?
Options:
A. genetic
B. mutations
C. chromosomes
D. eukaryotic
Which option is correct and why? | The correct answer is: eukaryotic. |
What can cause seismic vibrations, which are triggering mechanisms? | [
"wind",
"erosion",
"vehicles",
"flooding",
"waves",
"rivers",
"energy",
"mines"
] | erosion | Answer the following multiple-choice question.
Question: What can cause seismic vibrations, which are triggering mechanisms?
Options:
A. wind
B. erosion
C. vehicles
D. flooding
E. waves
F. rivers
G. energy
H. mines
Which option is correct and why? | The correct answer is: erosion. |
What is something that converts mass to energy? | [
"chemicals",
"pigeons",
"Cooking",
"Cars",
"sugar",
"light",
"energy",
"a star"
] | a star | Answer the following multiple-choice question.
Question: What is something that converts mass to energy?
Options:
A. chemicals
B. pigeons
C. Cooking
D. Cars
E. sugar
F. light
G. energy
H. a star
Which option is correct and why? | The correct answer is: a star. |
What requires soil to grow? | [
"lakes",
"car engine",
"daffodils",
"cows"
] | daffodils | Answer the following multiple-choice question.
Question: What requires soil to grow?
Options:
A. lakes
B. car engine
C. daffodils
D. cows
Which option is correct and why? | The correct answer is: daffodils. |
What are all of the digits that can be known with certainty in a measurement plus an estimatied last digit called? | [
"significant figures",
"important figures",
"determined figures",
"miniature figures"
] | significant figures | Answer the following multiple-choice question.
Question: What are all of the digits that can be known with certainty in a measurement plus an estimatied last digit called?
Options:
A. significant figures
B. important figures
C. determined figures
D. miniature figures
Which option is correct and why? | The correct answer is: significant figures. |
Molecules of _ bring the building blocks of protein to the ribosomes in the correct sequence. | [
"form",
"fusion",
"core",
"shape",
"sugar",
"HIV",
"tRNA",
"small"
] | tRNA | Answer the following multiple-choice question.
Question: Molecules of _ bring the building blocks of protein to the ribosomes in the correct sequence.
Options:
A. form
B. fusion
C. core
D. shape
E. sugar
F. HIV
G. tRNA
H. small
Which option is correct and why? | The correct answer is: tRNA. |
A bulldozer alters the area of | [
"skyscrapers",
"the stock market",
"air",
"water"
] | skyscrapers | Answer the following multiple-choice question.
Question: A bulldozer alters the area of
Options:
A. skyscrapers
B. the stock market
C. air
D. water
Which option is correct and why? | The correct answer is: skyscrapers. |
Fission is a method of what type of reproduction exhibited by some planarians? | [
"asexual",
"propagation",
"sexual",
"spawning"
] | asexual | Answer the following multiple-choice question.
Question: Fission is a method of what type of reproduction exhibited by some planarians?
Options:
A. asexual
B. propagation
C. sexual
D. spawning
Which option is correct and why? | The correct answer is: asexual. |
Which rock is formed from magma cooling? | [
"tube",
"Mountains",
"Coal",
"Basalt",
"calcite",
"blastoids",
"Gneiss",
"Limestone"
] | Basalt | Answer the following multiple-choice question.
Question: Which rock is formed from magma cooling?
Options:
A. tube
B. Mountains
C. Coal
D. Basalt
E. calcite
F. blastoids
G. Gneiss
H. Limestone
Which option is correct and why? | The correct answer is: Basalt. |
How does a seed gain water in order to produce a root? | [
"lapping",
"watershred",
"spring",
"quenching",
"osmosis",
"wind",
"reverse osmosis",
"Regrows it"
] | osmosis | Answer the following multiple-choice question.
Question: How does a seed gain water in order to produce a root?
Options:
A. lapping
B. watershred
C. spring
D. quenching
E. osmosis
F. wind
G. reverse osmosis
H. Regrows it
Which option is correct and why? | The correct answer is: osmosis. |
What occurs when there is a sudden discharge of static electricity between a cloud and the ground? | [
"lightning",
"rain",
"wind",
"updraft"
] | lightning | Answer the following multiple-choice question.
Question: What occurs when there is a sudden discharge of static electricity between a cloud and the ground?
Options:
A. lightning
B. rain
C. wind
D. updraft
Which option is correct and why? | The correct answer is: lightning. |
What can people only survive a few days without? | [
"dehydration",
"hydration",
"bacteria",
"sodium",
"food",
"yogurt",
"Chlorophyll",
"oxygen"
] | hydration | Answer the following multiple-choice question.
Question: What can people only survive a few days without?
Options:
A. dehydration
B. hydration
C. bacteria
D. sodium
E. food
F. yogurt
G. Chlorophyll
H. oxygen
Which option is correct and why? | The correct answer is: hydration. |
What can a dam form? | [
"fens",
"rain",
"lake",
"water",
"cracks",
"H2O",
"valley",
"canyon"
] | lake | Answer the following multiple-choice question.
Question: What can a dam form?
Options:
A. fens
B. rain
C. lake
D. water
E. cracks
F. H2O
G. valley
H. canyon
Which option is correct and why? | The correct answer is: lake. |
what moves by having the pedals pushed on? | [
"organ",
"h2o",
"Schwinn",
"Nematoda",
"animals",
"athletes",
"clouds",
"kites"
] | Schwinn | Answer the following multiple-choice question.
Question: what moves by having the pedals pushed on?
Options:
A. organ
B. h2o
C. Schwinn
D. Nematoda
E. animals
F. athletes
G. clouds
H. kites
Which option is correct and why? | The correct answer is: Schwinn. |
Which is likely to disappear? | [
"the last surviving member of a population",
"a male and female rabbit",
"a male and female horse",
"a wild dandelion root"
] | the last surviving member of a population | Answer the following multiple-choice question.
Question: Which is likely to disappear?
Options:
A. the last surviving member of a population
B. a male and female rabbit
C. a male and female horse
D. a wild dandelion root
Which option is correct and why? | The correct answer is: the last surviving member of a population. |
The moon orbits an object that orbits the | [
"Earth",
"moon",
"sun",
"Mars"
] | sun | Answer the following multiple-choice question.
Question: The moon orbits an object that orbits the
Options:
A. Earth
B. moon
C. sun
D. Mars
Which option is correct and why? | The correct answer is: sun. |
Each month, starting in puberty, one egg matures and is released from where? | [
"ovary",
"testes",
"pollen",
"uterus"
] | ovary | Answer the following multiple-choice question.
Question: Each month, starting in puberty, one egg matures and is released from where?
Options:
A. ovary
B. testes
C. pollen
D. uterus
Which option is correct and why? | The correct answer is: ovary. |
What can help an animal to grow and heal? | [
"food",
"heat",
"bones",
"energy",
"cells",
"microbes",
"glycogen",
"proteins"
] | microbes | Answer the following multiple-choice question.
Question: What can help an animal to grow and heal?
Options:
A. food
B. heat
C. bones
D. energy
E. cells
F. microbes
G. glycogen
H. proteins
Which option is correct and why? | The correct answer is: microbes. |
If a person has bacteria in a certain part of their insides, it can help by | [
"growing them another arm",
"making them much fatter",
"giving them a fever",
"pulling minerals from nutriment"
] | pulling minerals from nutriment | Answer the following multiple-choice question.
Question: If a person has bacteria in a certain part of their insides, it can help by
Options:
A. growing them another arm
B. making them much fatter
C. giving them a fever
D. pulling minerals from nutriment
Which option is correct and why? | The correct answer is: pulling minerals from nutriment. |
Insulin is made up of how many polypeptide chains? | [
"four",
"two",
"three",
"twelve"
] | two | Answer the following multiple-choice question.
Question: Insulin is made up of how many polypeptide chains?
Options:
A. four
B. two
C. three
D. twelve
Which option is correct and why? | The correct answer is: two. |
Where would you point to as an example of condensation, if limited to an office building? | [
"the beads on a cold root beer can",
"the pens leaking ink",
"the vapor rising from the coffee",
"the sprinkler system above"
] | the beads on a cold root beer can | Answer the following multiple-choice question.
Question: Where would you point to as an example of condensation, if limited to an office building?
Options:
A. the beads on a cold root beer can
B. the pens leaking ink
C. the vapor rising from the coffee
D. the sprinkler system above
Which option is correct and why? | The correct answer is: the beads on a cold root beer can. |
How do you remove bacteria from food? | [
"drying",
"kill them",
"a cuticle",
"salting",
"cooking",
"amoebae",
"curing",
"boiling"
] | cooking | Answer the following multiple-choice question.
Question: How do you remove bacteria from food?
Options:
A. drying
B. kill them
C. a cuticle
D. salting
E. cooking
F. amoebae
G. curing
H. boiling
Which option is correct and why? | The correct answer is: cooking. |
Where do producers in an ecosystem generally get their energy from? | [
"the sun",
"predators",
"consumers",
"chlorophyll"
] | the sun | Answer the following multiple-choice question.
Question: Where do producers in an ecosystem generally get their energy from?
Options:
A. the sun
B. predators
C. consumers
D. chlorophyll
Which option is correct and why? | The correct answer is: the sun. |
Bears hibernate in winter because | [
"to socialize more with other bears",
"the environment is colder and has less food",
"a fixed amount of time has passed",
"cubs are being born"
] | the environment is colder and has less food | Answer the following multiple-choice question.
Question: Bears hibernate in winter because
Options:
A. to socialize more with other bears
B. the environment is colder and has less food
C. a fixed amount of time has passed
D. cubs are being born
Which option is correct and why? | The correct answer is: the environment is colder and has less food. |
In the male orgasm, where is sperm propelled from? | [
"seeds",
"pollen",
"distance",
"organ",
"sensory neurons",
"direct energy",
"epididymes",
"electrically"
] | epididymes | Answer the following multiple-choice question.
Question: In the male orgasm, where is sperm propelled from?
Options:
A. seeds
B. pollen
C. distance
D. organ
E. sensory neurons
F. direct energy
G. epididymes
H. electrically
Which option is correct and why? | The correct answer is: epididymes. |
null | null | null | null | null |
What is left over when salty water is heated? | [
"Time and energy",
"nutrients",
"Sediment",
"energy",
"bacteria",
"Energy.",
"loose soil",
"The solute"
] | The solute | Answer the following multiple-choice question.
Question: What is left over when salty water is heated?
Options:
A. Time and energy
B. nutrients
C. Sediment
D. energy
E. bacteria
F. Energy.
G. loose soil
H. The solute
Which option is correct and why? | The correct answer is: The solute. |
A diver's air bubbles increase in size as he approaches the surface because what decreases? | [
"water direction",
"water weight",
"water energy",
"water pressure"
] | water pressure | Answer the following multiple-choice question.
Question: A diver's air bubbles increase in size as he approaches the surface because what decreases?
Options:
A. water direction
B. water weight
C. water energy
D. water pressure
Which option is correct and why? | The correct answer is: water pressure. |
DNA is found where in a cell? | [
"mitochondria",
"complex",
"alveoli",
"membrane",
"plants",
"infected",
"cytoplasm",
"nucleus"
] | nucleus | Answer the following multiple-choice question.
Question: DNA is found where in a cell?
Options:
A. mitochondria
B. complex
C. alveoli
D. membrane
E. plants
F. infected
G. cytoplasm
H. nucleus
Which option is correct and why? | The correct answer is: nucleus. |
What has more mass than the moon? | [
"your home planet",
"Skylab",
"the Atlantic ocean",
"pluto"
] | your home planet | Answer the following multiple-choice question.
Question: What has more mass than the moon?
Options:
A. your home planet
B. Skylab
C. the Atlantic ocean
D. pluto
Which option is correct and why? | The correct answer is: your home planet. |
When the energy of the earthquake reaches shore, it forms a huge wave called? | [
"a tidal wave",
"a surge",
"a tsunami",
"a typhoon"
] | a tsunami | Answer the following multiple-choice question.
Question: When the energy of the earthquake reaches shore, it forms a huge wave called?
Options:
A. a tidal wave
B. a surge
C. a tsunami
D. a typhoon
Which option is correct and why? | The correct answer is: a tsunami. |
Sedimentary rock is where you'll find most | [
"pterodactyl bodies",
"flutes",
"pebbles",
"wings."
] | pterodactyl bodies | Answer the following multiple-choice question.
Question: Sedimentary rock is where you'll find most
Options:
A. pterodactyl bodies
B. flutes
C. pebbles
D. wings.
Which option is correct and why? | The correct answer is: pterodactyl bodies. |
What is the process that allows organisms with better traits to survive and produce? | [
"succession",
"natural selection",
"adaptation",
"spontaneous mutation"
] | natural selection | Answer the following multiple-choice question.
Question: What is the process that allows organisms with better traits to survive and produce?
Options:
A. succession
B. natural selection
C. adaptation
D. spontaneous mutation
Which option is correct and why? | The correct answer is: natural selection. |
What is the region known as the myelencephalon in the embryonic brain? | [
"Telencephalon",
"medulla",
"Diencephalon",
"Mesencephalon"
] | medulla | Answer the following multiple-choice question.
Question: What is the region known as the myelencephalon in the embryonic brain?
Options:
A. Telencephalon
B. medulla
C. Diencephalon
D. Mesencephalon
Which option is correct and why? | The correct answer is: medulla. |
What can be calculated by multiplying an object’s mass in kilograms (kg) by its velocity in meters per second (m/s)? | [
"height",
"ground speed",
"momentum",
"energy"
] | momentum | Answer the following multiple-choice question.
Question: What can be calculated by multiplying an object’s mass in kilograms (kg) by its velocity in meters per second (m/s)?
Options:
A. height
B. ground speed
C. momentum
D. energy
Which option is correct and why? | The correct answer is: momentum. |
What structure does methane have? | [
"three dimensional tetrahedra",
"two dimensional tetrahedra",
"two dimensional oxyhedra",
"three dimensional oxyhedra"
] | three dimensional tetrahedra | Answer the following multiple-choice question.
Question: What structure does methane have?
Options:
A. three dimensional tetrahedra
B. two dimensional tetrahedra
C. two dimensional oxyhedra
D. three dimensional oxyhedra
Which option is correct and why? | The correct answer is: three dimensional tetrahedra. |
null | null | null | null | null |
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