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 |
|---|---|---|---|---|---|
In a zoo, a polar bear exhibit will contain | [
"salt",
"cacti",
"strong fans",
"sand"
] | strong fans | Answer the following multiple-choice question.
Question: In a zoo, a polar bear exhibit will contain
Options:
A. salt
B. cacti
C. strong fans
D. sand
Which option is correct and why? | The correct answer is: strong fans. | C |
If a day is dawning and grass is glistening, then | [
"the night was chilly",
"the night was hot",
"the snow is yellow",
"the yard is burned"
] | the night was chilly | Answer the following multiple-choice question.
Question: If a day is dawning and grass is glistening, then
Options:
A. the night was chilly
B. the night was hot
C. the snow is yellow
D. the yard is burned
Which option is correct and why? | The correct answer is: the night was chilly. | A |
What creates winter? | [
"Slowing the transfer of heat",
"ice expanding in rock openings",
"earth spinning on its axis",
"earth revolves around the sun",
"a hemisphere is tilted toward the sun",
"a hemisphere is tilted away from the sun",
"lack of moisture in the air",
"mechanical weathering"
] | a hemisphere is tilted away from the sun | Answer the following multiple-choice question.
Question: What creates winter?
Options:
A. Slowing the transfer of heat
B. ice expanding in rock openings
C. earth spinning on its axis
D. earth revolves around the sun
E. a hemisphere is tilted toward the sun
F. a hemisphere is tilted away from the sun
G. lack of moisture in the air
H. mechanical weathering
Which option is correct and why? | The correct answer is: a hemisphere is tilted away from the sun. | A |
What carries urine from the bottom of the bladder to a sphincter? | [
"alveoli",
"sweating",
"Anus",
"expelled",
"liquid",
"Intestines",
"Urethra",
"Bladder"
] | Urethra | Answer the following multiple-choice question.
Question: What carries urine from the bottom of the bladder to a sphincter?
Options:
A. alveoli
B. sweating
C. Anus
D. expelled
E. liquid
F. Intestines
G. Urethra
H. Bladder
Which option is correct and why? | The correct answer is: Urethra. | A |
What do frogs breathe with their lungs? | [
"gas",
"CO 2",
"fossil fuels",
"air",
"nose",
"O2",
"water",
"CO2"
] | air | Answer the following multiple-choice question.
Question: What do frogs breathe with their lungs?
Options:
A. gas
B. CO 2
C. fossil fuels
D. air
E. nose
F. O2
G. water
H. CO2
Which option is correct and why? | The correct answer is: air. | D |
Within organs, arteries branch into what small vessels that convey blood to the capillaries? | [
"arterioles",
"blood valves",
"Metarterioles",
"aeortic vessels"
] | arterioles | Answer the following multiple-choice question.
Question: Within organs, arteries branch into what small vessels that convey blood to the capillaries?
Options:
A. arterioles
B. blood valves
C. Metarterioles
D. aeortic vessels
Which option is correct and why? | The correct answer is: arterioles. | A |
What causes tides? | [
"waves",
"sunlight",
"Mass",
"moon",
"weight",
"force",
"wind",
"asteroid"
] | moon | Answer the following multiple-choice question.
Question: What causes tides?
Options:
A. waves
B. sunlight
C. Mass
D. moon
E. weight
F. force
G. wind
H. asteroid
Which option is correct and why? | The correct answer is: moon. | D |
What are the specfic types of proteins that determine your blood type called? | [
"antibodies",
"Plasma",
"Globulins",
"antigens"
] | antigens | Answer the following multiple-choice question.
Question: What are the specfic types of proteins that determine your blood type called?
Options:
A. antibodies
B. Plasma
C. Globulins
D. antigens
Which option is correct and why? | The correct answer is: antigens. | D |
Dew is formed when water vapor is what? | [
"uncontrolled",
"smoked outdoors",
"frozen at once",
"major threat to health",
"aqueous solution",
"It gets heated up",
"cooled at night",
"chilled inside"
] | cooled at night | Answer the following multiple-choice question.
Question: Dew is formed when water vapor is what?
Options:
A. uncontrolled
B. smoked outdoors
C. frozen at once
D. major threat to health
E. aqueous solution
F. It gets heated up
G. cooled at night
H. chilled inside
Which option is correct and why? | The correct answer is: cooled at night. | A |
What is the term for animal-like protists that are usually single-celled? | [
"vertebrates",
"eukaryotes",
"larvae",
"protozoa"
] | protozoa | Answer the following multiple-choice question.
Question: What is the term for animal-like protists that are usually single-celled?
Options:
A. vertebrates
B. eukaryotes
C. larvae
D. protozoa
Which option is correct and why? | The correct answer is: protozoa. | D |
Smoking tobacco can cause what to increase? | [
"major threat to health",
"cause people to become sick.",
"enormous damage to homes",
"Abnormal cell growth",
"Greenhouse gases",
"recovery time from fatigue",
"massive damage",
"smell and taste"
] | recovery time from fatigue | Answer the following multiple-choice question.
Question: Smoking tobacco can cause what to increase?
Options:
A. major threat to health
B. cause people to become sick.
C. enormous damage to homes
D. Abnormal cell growth
E. Greenhouse gases
F. recovery time from fatigue
G. massive damage
H. smell and taste
Which option is correct and why? | The correct answer is: recovery time from fatigue. | A |
What are the deepest places on earth? | [
"deep sea resonances",
"deep sea diversions",
"deep sea trenches",
"deep sea caves"
] | deep sea trenches | Answer the following multiple-choice question.
Question: What are the deepest places on earth?
Options:
A. deep sea resonances
B. deep sea diversions
C. deep sea trenches
D. deep sea caves
Which option is correct and why? | The correct answer is: deep sea trenches. | C |
as an evergreen matures and grows, it's leaves tend to | [
"increase in number",
"change color",
"shed",
"shrink"
] | increase in number | Answer the following multiple-choice question.
Question: as an evergreen matures and grows, it's leaves tend to
Options:
A. increase in number
B. change color
C. shed
D. shrink
Which option is correct and why? | The correct answer is: increase in number. | A |
Internal body fluids link exchange surfaces to what else? | [
"organs",
"tissue",
"ligaments",
"body cells"
] | body cells | Answer the following multiple-choice question.
Question: Internal body fluids link exchange surfaces to what else?
Options:
A. organs
B. tissue
C. ligaments
D. body cells
Which option is correct and why? | The correct answer is: body cells. | D |
What causes seasons to change? | [
"Time and energy",
"gravity",
"orbital tilt",
"clouds",
"global warming",
"weather",
"climate",
"an object"
] | orbital tilt | Answer the following multiple-choice question.
Question: What causes seasons to change?
Options:
A. Time and energy
B. gravity
C. orbital tilt
D. clouds
E. global warming
F. weather
G. climate
H. an object
Which option is correct and why? | The correct answer is: orbital tilt. | C |
Carrots and beets what in length and width from primary and secondary meristem? | [
"grow shorter",
"grow smaller",
"grow bigger",
"peachleaf willow",
"grow narrower",
"they bend",
"In their leaves",
"rapid expansion"
] | grow bigger | Answer the following multiple-choice question.
Question: Carrots and beets what in length and width from primary and secondary meristem?
Options:
A. grow shorter
B. grow smaller
C. grow bigger
D. peachleaf willow
E. grow narrower
F. they bend
G. In their leaves
H. rapid expansion
Which option is correct and why? | The correct answer is: grow bigger. | C |
Vibrations in air can be used for what by animals? | [
"activation energy",
"communication",
"Something to move",
"sleeping",
"sustenance",
"Heart rate",
"food and shelter",
"tasting"
] | communication | Answer the following multiple-choice question.
Question: Vibrations in air can be used for what by animals?
Options:
A. activation energy
B. communication
C. Something to move
D. sleeping
E. sustenance
F. Heart rate
G. food and shelter
H. tasting
Which option is correct and why? | The correct answer is: communication. | B |
What type of bonds form only between metals and nonmetals? | [
"harmonic bonds",
"magnetic bonds",
"ionic bonds",
"non-harmonic bonds"
] | ionic bonds | Answer the following multiple-choice question.
Question: What type of bonds form only between metals and nonmetals?
Options:
A. harmonic bonds
B. magnetic bonds
C. ionic bonds
D. non-harmonic bonds
Which option is correct and why? | The correct answer is: ionic bonds. | C |
How many times does the height of the largest wave increase with each level? | [
"5 times",
"100 times",
"10 times",
"20 times"
] | 10 times | Answer the following multiple-choice question.
Question: How many times does the height of the largest wave increase with each level?
Options:
A. 5 times
B. 100 times
C. 10 times
D. 20 times
Which option is correct and why? | The correct answer is: 10 times. | C |
The energy a chemical reaction needs to get started is called what kind of energy? | [
"fusion",
"function",
"activation",
"conduction"
] | activation | Answer the following multiple-choice question.
Question: The energy a chemical reaction needs to get started is called what kind of energy?
Options:
A. fusion
B. function
C. activation
D. conduction
Which option is correct and why? | The correct answer is: activation. | C |
Sea creatures encased by what reproduce sexually? | [
"barnacles",
"refraction of light",
"layers of fat",
"Epidermis",
"tough membranes",
"ocean water",
"gastropod shells",
"epidermis and dermis"
] | tough membranes | Answer the following multiple-choice question.
Question: Sea creatures encased by what reproduce sexually?
Options:
A. barnacles
B. refraction of light
C. layers of fat
D. Epidermis
E. tough membranes
F. ocean water
G. gastropod shells
H. epidermis and dermis
Which option is correct and why? | The correct answer is: tough membranes. | E |
What can regrow segments that break off? | [
"dogs",
"barnacles",
"parasites",
"fungi",
"cats",
"leeches",
"a cuticle",
"gorillas"
] | leeches | Answer the following multiple-choice question.
Question: What can regrow segments that break off?
Options:
A. dogs
B. barnacles
C. parasites
D. fungi
E. cats
F. leeches
G. a cuticle
H. gorillas
Which option is correct and why? | The correct answer is: leeches. | A |
The difference between the theoretical half-reaction reduction potential and the actual voltage required is called what? | [
"excess",
"resistance",
"overpotential",
"overcharge"
] | overpotential | Answer the following multiple-choice question.
Question: The difference between the theoretical half-reaction reduction potential and the actual voltage required is called what?
Options:
A. excess
B. resistance
C. overpotential
D. overcharge
Which option is correct and why? | The correct answer is: overpotential. | C |
How many pairs of legs does a millipede have per body segment? | [
"eight",
"four",
"two",
"one"
] | two | Answer the following multiple-choice question.
Question: How many pairs of legs does a millipede have per body segment?
Options:
A. eight
B. four
C. two
D. one
Which option is correct and why? | The correct answer is: two. | C |
An inherited characteristic from my dad is | [
"the cat",
"a building",
"moles",
"the bike"
] | moles | Answer the following multiple-choice question.
Question: An inherited characteristic from my dad is
Options:
A. the cat
B. a building
C. moles
D. the bike
Which option is correct and why? | The correct answer is: moles. | C |
Unlike prokaryotes, eukaryotes have what? | [
"cell wall",
"cell membrane",
"golgi apparatus",
"cell nucleus"
] | cell nucleus | Answer the following multiple-choice question.
Question: Unlike prokaryotes, eukaryotes have what?
Options:
A. cell wall
B. cell membrane
C. golgi apparatus
D. cell nucleus
Which option is correct and why? | The correct answer is: cell nucleus. | D |
Living things are in grave danger from | [
"captain crunch",
"rainbows",
"raging infernos",
"pink teddy bears"
] | raging infernos | Answer the following multiple-choice question.
Question: Living things are in grave danger from
Options:
A. captain crunch
B. rainbows
C. raging infernos
D. pink teddy bears
Which option is correct and why? | The correct answer is: raging infernos. | C |
the mass of a planet causes | [
"sunrise",
"earthquakes",
"sunset",
"matter to approach"
] | matter to approach | Answer the following multiple-choice question.
Question: the mass of a planet causes
Options:
A. sunrise
B. earthquakes
C. sunset
D. matter to approach
Which option is correct and why? | The correct answer is: matter to approach. | D |
pituitary hormones can be blamed for what? | [
"a lot of human deaths",
"Plant growth is reduced",
"harmful substances",
"Dehydration",
"matter vibrating",
"producing obesity",
"major threat to health",
"Leptospirosis"
] | producing obesity | Answer the following multiple-choice question.
Question: pituitary hormones can be blamed for what?
Options:
A. a lot of human deaths
B. Plant growth is reduced
C. harmful substances
D. Dehydration
E. matter vibrating
F. producing obesity
G. major threat to health
H. Leptospirosis
Which option is correct and why? | The correct answer is: producing obesity. | A |
With a ruler I can measure | [
"feelings",
"love",
"air",
"a phone"
] | a phone | Answer the following multiple-choice question.
Question: With a ruler I can measure
Options:
A. feelings
B. love
C. air
D. a phone
Which option is correct and why? | The correct answer is: a phone. | D |
If a plot of land a thousand miles wide has water, food, shelter, clean air and a good climate, then | [
"organisms will struggle with it",
"organisms will populate it",
"organisms will die off",
"organisms will avoid it"
] | organisms will populate it | Answer the following multiple-choice question.
Question: If a plot of land a thousand miles wide has water, food, shelter, clean air and a good climate, then
Options:
A. organisms will struggle with it
B. organisms will populate it
C. organisms will die off
D. organisms will avoid it
Which option is correct and why? | The correct answer is: organisms will populate it. | B |
Electrons are not shared equally between the two atoms in which type of covalent bonds? | [
"solar",
"narrow",
"wide",
"polar"
] | polar | Answer the following multiple-choice question.
Question: Electrons are not shared equally between the two atoms in which type of covalent bonds?
Options:
A. solar
B. narrow
C. wide
D. polar
Which option is correct and why? | The correct answer is: polar. | D |
How many different ways can molecules pass through a phospholipid membrane? | [
"three",
"six",
"four",
"five"
] | three | Answer the following multiple-choice question.
Question: How many different ways can molecules pass through a phospholipid membrane?
Options:
A. three
B. six
C. four
D. five
Which option is correct and why? | The correct answer is: three. | A |
rivers will fan out and deposit sediments near what | [
"distance",
"rocks",
"coastlines",
"waterfalls",
"patch reefs",
"narrow valleys",
"forests",
"salinity"
] | coastlines | Answer the following multiple-choice question.
Question: rivers will fan out and deposit sediments near what
Options:
A. distance
B. rocks
C. coastlines
D. waterfalls
E. patch reefs
F. narrow valleys
G. forests
H. salinity
Which option is correct and why? | The correct answer is: coastlines. | C |
What do bacteria not have, for protein production? | [
"Acids",
"alleles",
"ribosomes",
"layers of fat",
"light energy",
"heat energy",
"Energy",
"Energy."
] | ribosomes | Answer the following multiple-choice question.
Question: What do bacteria not have, for protein production?
Options:
A. Acids
B. alleles
C. ribosomes
D. layers of fat
E. light energy
F. heat energy
G. Energy
H. Energy.
Which option is correct and why? | The correct answer is: ribosomes. | C |
People can be moved where in an airplane? | [
"outer space",
"oceans",
"the moon",
"islands",
"Pacific",
"germany",
"the sun",
"Mountains"
] | islands | Answer the following multiple-choice question.
Question: People can be moved where in an airplane?
Options:
A. outer space
B. oceans
C. the moon
D. islands
E. Pacific
F. germany
G. the sun
H. Mountains
Which option is correct and why? | The correct answer is: islands. | D |
You can make an untraceable bullet with | [
"metal",
"alloys",
"lead",
"frozen water"
] | frozen water | Answer the following multiple-choice question.
Question: You can make an untraceable bullet with
Options:
A. metal
B. alloys
C. lead
D. frozen water
Which option is correct and why? | The correct answer is: frozen water. | D |
The secondary wall contains _________ , a secondary cell component in plant cells that have completed cell growth/expansion. | [
"cellulose",
"cytoplasm",
"glucogen",
"lignin"
] | lignin | Answer the following multiple-choice question.
Question: The secondary wall contains _________ , a secondary cell component in plant cells that have completed cell growth/expansion.
Options:
A. cellulose
B. cytoplasm
C. glucogen
D. lignin
Which option is correct and why? | The correct answer is: lignin. | D |
Which type of energy is the energy of anything in motion? | [
"diffuse energy",
"physiological engergy",
"residual engergy",
"kinetic engergy"
] | kinetic engergy | Answer the following multiple-choice question.
Question: Which type of energy is the energy of anything in motion?
Options:
A. diffuse energy
B. physiological engergy
C. residual engergy
D. kinetic engergy
Which option is correct and why? | The correct answer is: kinetic engergy. | D |
What type of living things break down dead organisms and recycle their nutrients into the soil? | [
"producers",
"consumers",
"decomposers",
"probiotics"
] | decomposers | Answer the following multiple-choice question.
Question: What type of living things break down dead organisms and recycle their nutrients into the soil?
Options:
A. producers
B. consumers
C. decomposers
D. probiotics
Which option is correct and why? | The correct answer is: decomposers. | C |
what pollinate plants? | [
"insects",
"spores",
"horses",
"trees",
"goats",
"seeds",
"Wind",
"animals"
] | insects | Answer the following multiple-choice question.
Question: what pollinate plants?
Options:
A. insects
B. spores
C. horses
D. trees
E. goats
F. seeds
G. Wind
H. animals
Which option is correct and why? | The correct answer is: insects. | A |
A greenhouse is used to protect flowers from what? | [
"sunlight",
"fertilizer",
"salinity",
"Dehydration",
"cold air",
"the cold",
"Winter",
"irrigation"
] | the cold | Answer the following multiple-choice question.
Question: A greenhouse is used to protect flowers from what?
Options:
A. sunlight
B. fertilizer
C. salinity
D. Dehydration
E. cold air
F. the cold
G. Winter
H. irrigation
Which option is correct and why? | The correct answer is: the cold. | A |
What type of mapping is critical for identifying the location of genes that cause genetic diseases? | [
"interaction mapping",
"linkage mapping",
"chemical mapping",
"diagnostic mapping"
] | linkage mapping | Answer the following multiple-choice question.
Question: What type of mapping is critical for identifying the location of genes that cause genetic diseases?
Options:
A. interaction mapping
B. linkage mapping
C. chemical mapping
D. diagnostic mapping
Which option is correct and why? | The correct answer is: linkage mapping. | B |
What uses sounds, chemicals and visual cues? | [
"bees",
"seaweed",
"running",
"monkeys",
"humans",
"germs",
"athletes",
"coral"
] | monkeys | Answer the following multiple-choice question.
Question: What uses sounds, chemicals and visual cues?
Options:
A. bees
B. seaweed
C. running
D. monkeys
E. humans
F. germs
G. athletes
H. coral
Which option is correct and why? | The correct answer is: monkeys. | D |
How does an autotroph get food? | [
"during the day",
"They have thick fur",
"direct energy",
"it needs them",
"Veins and arteries.",
"hydrate their cells",
"Chemical energy",
"It produces it"
] | It produces it | Answer the following multiple-choice question.
Question: How does an autotroph get food?
Options:
A. during the day
B. They have thick fur
C. direct energy
D. it needs them
E. Veins and arteries.
F. hydrate their cells
G. Chemical energy
H. It produces it
Which option is correct and why? | The correct answer is: It produces it. | A |
What is in the inside of your mouth and nose instead of skin? | [
"mucous membranes",
"gums",
"cuticle layer",
"scales"
] | mucous membranes | Answer the following multiple-choice question.
Question: What is in the inside of your mouth and nose instead of skin?
Options:
A. mucous membranes
B. gums
C. cuticle layer
D. scales
Which option is correct and why? | The correct answer is: mucous membranes. | A |
if a television stayed on for a prolonged period, what kind of energy might be a byproduct? | [
"it will produce hydroponic energy",
"it will produce warmth",
"it will produce kinetic energy",
"it will produce hydro energy"
] | it will produce warmth | Answer the following multiple-choice question.
Question: if a television stayed on for a prolonged period, what kind of energy might be a byproduct?
Options:
A. it will produce hydroponic energy
B. it will produce warmth
C. it will produce kinetic energy
D. it will produce hydro energy
Which option is correct and why? | The correct answer is: it will produce warmth. | B |
What can be done to prevent illness from eating oysters? | [
"Eating only younger oysters",
"wearing protective clothing",
"evaporative cooling",
"shucking with two hands",
"prolactin release",
"excretory structures",
"Fully cooking the oysters",
"electron transport"
] | Fully cooking the oysters | Answer the following multiple-choice question.
Question: What can be done to prevent illness from eating oysters?
Options:
A. Eating only younger oysters
B. wearing protective clothing
C. evaporative cooling
D. shucking with two hands
E. prolactin release
F. excretory structures
G. Fully cooking the oysters
H. electron transport
Which option is correct and why? | The correct answer is: Fully cooking the oysters. | A |
Which waves have the longest wavelengths but the least energy in the atmosphere? | [
"radio waves",
"light waves",
"channel waves",
"microwaves"
] | radio waves | Answer the following multiple-choice question.
Question: Which waves have the longest wavelengths but the least energy in the atmosphere?
Options:
A. radio waves
B. light waves
C. channel waves
D. microwaves
Which option is correct and why? | The correct answer is: radio waves. | A |
What type of organism causes many common diseases such as strep throat and food-borne illnesses? | [
"prion",
"bacteria",
"parasite",
"virus"
] | bacteria | Answer the following multiple-choice question.
Question: What type of organism causes many common diseases such as strep throat and food-borne illnesses?
Options:
A. prion
B. bacteria
C. parasite
D. virus
Which option is correct and why? | The correct answer is: bacteria. | B |
What molecule is used for most energy functions in organisms? | [
"DNA or deoxyribonucleic acid",
"atp or adenozine triphosphate",
"ADP or Adenosine Diphosphate",
"RNA or ribonucleic acid"
] | atp or adenozine triphosphate | Answer the following multiple-choice question.
Question: What molecule is used for most energy functions in organisms?
Options:
A. DNA or deoxyribonucleic acid
B. atp or adenozine triphosphate
C. ADP or Adenosine Diphosphate
D. RNA or ribonucleic acid
Which option is correct and why? | The correct answer is: atp or adenozine triphosphate. | B |
What process provides one substance transported by the blood? | [
"breathing",
"heat produced",
"drink",
"complex",
"osmosis",
"sweating",
"cell division",
"condensation"
] | breathing | Answer the following multiple-choice question.
Question: What process provides one substance transported by the blood?
Options:
A. breathing
B. heat produced
C. drink
D. complex
E. osmosis
F. sweating
G. cell division
H. condensation
Which option is correct and why? | The correct answer is: breathing. | A |
what causes sunlight to split into different colors? | [
"bending of light rays",
"focusing a lens",
"converting electricity to heat",
"increasing electrons",
"reflections",
"heat energy",
"adding h2o",
"an electron lens"
] | bending of light rays | Answer the following multiple-choice question.
Question: what causes sunlight to split into different colors?
Options:
A. bending of light rays
B. focusing a lens
C. converting electricity to heat
D. increasing electrons
E. reflections
F. heat energy
G. adding h2o
H. an electron lens
Which option is correct and why? | The correct answer is: bending of light rays. | A |
hormones control many cell activities and are important to what? | [
"h2o",
"an organism's body",
"weather",
"increases a body's strength",
"production of energy",
"Transfers energy",
"maintaining density",
"chemical equilibrium of body"
] | chemical equilibrium of body | Answer the following multiple-choice question.
Question: hormones control many cell activities and are important to what?
Options:
A. h2o
B. an organism's body
C. weather
D. increases a body's strength
E. production of energy
F. Transfers energy
G. maintaining density
H. chemical equilibrium of body
Which option is correct and why? | The correct answer is: chemical equilibrium of body. | A |
What is the only human cell with flagella? | [
"Feces",
"sperm",
"saliva",
"egg"
] | sperm | Answer the following multiple-choice question.
Question: What is the only human cell with flagella?
Options:
A. Feces
B. sperm
C. saliva
D. egg
Which option is correct and why? | The correct answer is: sperm. | B |
An unbalanced force on an object in motion causes what? | [
"agitation",
"acceleration",
"vibration",
"velocity"
] | acceleration | Answer the following multiple-choice question.
Question: An unbalanced force on an object in motion causes what?
Options:
A. agitation
B. acceleration
C. vibration
D. velocity
Which option is correct and why? | The correct answer is: acceleration. | B |
What is the minimum mass capable of supporting sustained fission called? | [
"baseline mass",
"critical mass",
"concentrated mass",
"particular mass"
] | critical mass | Answer the following multiple-choice question.
Question: What is the minimum mass capable of supporting sustained fission called?
Options:
A. baseline mass
B. critical mass
C. concentrated mass
D. particular mass
Which option is correct and why? | The correct answer is: critical mass. | B |
What are required when the damage from trauma or infection cannot be closed with sutures or staples? | [
"skin grafts",
"debris grafts",
"tree grafts",
"bone grafts"
] | skin grafts | Answer the following multiple-choice question.
Question: What are required when the damage from trauma or infection cannot be closed with sutures or staples?
Options:
A. skin grafts
B. debris grafts
C. tree grafts
D. bone grafts
Which option is correct and why? | The correct answer is: skin grafts. | A |
What is a common name for the descriptive hypothesis that help to understand patterns of descent? | [
"genetic order",
"gene mapping",
"evolutionary trees",
"genetic trees"
] | evolutionary trees | Answer the following multiple-choice question.
Question: What is a common name for the descriptive hypothesis that help to understand patterns of descent?
Options:
A. genetic order
B. gene mapping
C. evolutionary trees
D. genetic trees
Which option is correct and why? | The correct answer is: evolutionary trees. | C |
What system disorders include kidney stones, kidney failure, and urinary tract infections? | [
"nervous system",
"digestive system",
"urinary system",
"renal system"
] | urinary system | Answer the following multiple-choice question.
Question: What system disorders include kidney stones, kidney failure, and urinary tract infections?
Options:
A. nervous system
B. digestive system
C. urinary system
D. renal system
Which option is correct and why? | The correct answer is: urinary system. | C |
Salt in seawater causes it to have greater what, which is also affected by temperature and pressure? | [
"mass",
"density",
"area",
"volume"
] | density | Answer the following multiple-choice question.
Question: Salt in seawater causes it to have greater what, which is also affected by temperature and pressure?
Options:
A. mass
B. density
C. area
D. volume
Which option is correct and why? | The correct answer is: density. | B |
How do animals get their food? | [
"absorb light energy",
"They have thick fur",
"eating non-living things",
"converting mass to energy",
"eating other living things",
"photosynthesizing",
"taking up nutrients from soil",
"it keeps an organism warm"
] | eating other living things | Answer the following multiple-choice question.
Question: How do animals get their food?
Options:
A. absorb light energy
B. They have thick fur
C. eating non-living things
D. converting mass to energy
E. eating other living things
F. photosynthesizing
G. taking up nutrients from soil
H. it keeps an organism warm
Which option is correct and why? | The correct answer is: eating other living things. | E |
What is an example of the fact that crop rotation renews the soil? | [
"planting rows of carrots and peas next to one another",
"planting peas one season then carrots the next",
"planting a field of corn with different types in it",
"tilling the soil in between crops"
] | planting peas one season then carrots the next | Answer the following multiple-choice question.
Question: What is an example of the fact that crop rotation renews the soil?
Options:
A. planting rows of carrots and peas next to one another
B. planting peas one season then carrots the next
C. planting a field of corn with different types in it
D. tilling the soil in between crops
Which option is correct and why? | The correct answer is: planting peas one season then carrots the next. | B |
What are convection currents that occur far below the surface of the ocean called? | [
"flat currents",
"waves",
"deep currents",
"subsequent currents"
] | deep currents | Answer the following multiple-choice question.
Question: What are convection currents that occur far below the surface of the ocean called?
Options:
A. flat currents
B. waves
C. deep currents
D. subsequent currents
Which option is correct and why? | The correct answer is: deep currents. | C |
What occurs when the bronchioles swell and the muscles around the bronchioles contract? | [
"bronchitis",
"allergies",
"asthma",
"nausea"
] | asthma | Answer the following multiple-choice question.
Question: What occurs when the bronchioles swell and the muscles around the bronchioles contract?
Options:
A. bronchitis
B. allergies
C. asthma
D. nausea
Which option is correct and why? | The correct answer is: asthma. | C |
If I want to avoid too much ultraviolet rays I can | [
"wear a bikini",
"wear shorts",
"wear nothing",
"wear thick socks"
] | wear thick socks | Answer the following multiple-choice question.
Question: If I want to avoid too much ultraviolet rays I can
Options:
A. wear a bikini
B. wear shorts
C. wear nothing
D. wear thick socks
Which option is correct and why? | The correct answer is: wear thick socks. | D |
An infection of the brain is called? | [
"influenza",
"syphilis",
"tuberculosis",
"encephalitis"
] | encephalitis | Answer the following multiple-choice question.
Question: An infection of the brain is called?
Options:
A. influenza
B. syphilis
C. tuberculosis
D. encephalitis
Which option is correct and why? | The correct answer is: encephalitis. | D |
Electromagnets can be turned on or off and their strength can be changed by controlling what? | [
"inducing current",
"electric current",
"steady current",
"powered current"
] | electric current | Answer the following multiple-choice question.
Question: Electromagnets can be turned on or off and their strength can be changed by controlling what?
Options:
A. inducing current
B. electric current
C. steady current
D. powered current
Which option is correct and why? | The correct answer is: electric current. | B |
What does a healthy immune system fight off? | [
"bacteria and viruses",
"infections and other dieases",
"microorganisms and other dieases",
"respiratory and other dieases"
] | infections and other dieases | Answer the following multiple-choice question.
Question: What does a healthy immune system fight off?
Options:
A. bacteria and viruses
B. infections and other dieases
C. microorganisms and other dieases
D. respiratory and other dieases
Which option is correct and why? | The correct answer is: infections and other dieases. | B |
Lampreys use their sucker to feed on what part of other fish species? | [
"brain",
"liver",
"blood",
"heart"
] | blood | Answer the following multiple-choice question.
Question: Lampreys use their sucker to feed on what part of other fish species?
Options:
A. brain
B. liver
C. blood
D. heart
Which option is correct and why? | The correct answer is: blood. | C |
What do puffer fish produce to protect itself? | [
"hormones",
"enzymes",
"venom",
"teeth"
] | venom | Answer the following multiple-choice question.
Question: What do puffer fish produce to protect itself?
Options:
A. hormones
B. enzymes
C. venom
D. teeth
Which option is correct and why? | The correct answer is: venom. | C |
Where does DNA reside? | [
"membrane",
"cells",
"embryos",
"atom",
"complex",
"nucleotide",
"ligt",
"retina"
] | cells | Answer the following multiple-choice question.
Question: Where does DNA reside?
Options:
A. membrane
B. cells
C. embryos
D. atom
E. complex
F. nucleotide
G. ligt
H. retina
Which option is correct and why? | The correct answer is: cells. | B |
What regulates the passage of blood into capillary beds? | [
"precapillary sphincters",
"diocesan sphincters",
"bicellular sphincters",
"cell membrane"
] | precapillary sphincters | Answer the following multiple-choice question.
Question: What regulates the passage of blood into capillary beds?
Options:
A. precapillary sphincters
B. diocesan sphincters
C. bicellular sphincters
D. cell membrane
Which option is correct and why? | The correct answer is: precapillary sphincters. | A |
In addition to spiral cleavage, protostomes also undergo which other form of cleavage? | [
"determinate",
"diagonal",
"dispersive",
"straight"
] | determinate | Answer the following multiple-choice question.
Question: In addition to spiral cleavage, protostomes also undergo which other form of cleavage?
Options:
A. determinate
B. diagonal
C. dispersive
D. straight
Which option is correct and why? | The correct answer is: determinate. | A |
What is a cause of the Earth revolving around the Sun? | [
"heat",
"wind",
"winter",
"Light",
"Movement",
"energy",
"sunlight",
"Joules"
] | winter | Answer the following multiple-choice question.
Question: What is a cause of the Earth revolving around the Sun?
Options:
A. heat
B. wind
C. winter
D. Light
E. Movement
F. energy
G. sunlight
H. Joules
Which option is correct and why? | The correct answer is: winter. | C |
This inverse relationship between solubility and temperature can be understood by looking at a what? | [
"molecular model",
"potassium model",
"nutrient model",
"a slide"
] | molecular model | Answer the following multiple-choice question.
Question: This inverse relationship between solubility and temperature can be understood by looking at a what?
Options:
A. molecular model
B. potassium model
C. nutrient model
D. a slide
Which option is correct and why? | The correct answer is: molecular model. | A |
What becomes fat if not immediately used by the body for energy? | [
"lipids",
"air",
"cells",
"cows",
"food",
"ice",
"apples",
"obesity"
] | food | Answer the following multiple-choice question.
Question: What becomes fat if not immediately used by the body for energy?
Options:
A. lipids
B. air
C. cells
D. cows
E. food
F. ice
G. apples
H. obesity
Which option is correct and why? | The correct answer is: food. | E |
Precipitation filling an underground void can create what? | [
"clouds",
"soils",
"cavern",
"electricity",
"mountain",
"rain",
"rivers",
"flooding"
] | cavern | Answer the following multiple-choice question.
Question: Precipitation filling an underground void can create what?
Options:
A. clouds
B. soils
C. cavern
D. electricity
E. mountain
F. rain
G. rivers
H. flooding
Which option is correct and why? | The correct answer is: cavern. | C |
What can overexposure to vibrating matter cause? | [
"symptoms",
"hypothyroidism",
"Pollution",
"hyperthyroidism",
"Damaged hearing",
"Electrical energy",
"Relieve pain",
"decrease stamina"
] | Damaged hearing | Answer the following multiple-choice question.
Question: What can overexposure to vibrating matter cause?
Options:
A. symptoms
B. hypothyroidism
C. Pollution
D. hyperthyroidism
E. Damaged hearing
F. Electrical energy
G. Relieve pain
H. decrease stamina
Which option is correct and why? | The correct answer is: Damaged hearing. | E |
What do you call any process in which excess water or wastes are removed from the body? | [
"depletion",
"excretion",
"diffusion",
"digestion"
] | excretion | Answer the following multiple-choice question.
Question: What do you call any process in which excess water or wastes are removed from the body?
Options:
A. depletion
B. excretion
C. diffusion
D. digestion
Which option is correct and why? | The correct answer is: excretion. | B |
What causes genetic disorders? | [
"parasites",
"mutations",
"proteins",
"pollution"
] | mutations | Answer the following multiple-choice question.
Question: What causes genetic disorders?
Options:
A. parasites
B. mutations
C. proteins
D. pollution
Which option is correct and why? | The correct answer is: mutations. | B |
As ipod sale plummet apple reports major | [
"loses",
"raises",
"firings",
"gains"
] | loses | Answer the following multiple-choice question.
Question: As ipod sale plummet apple reports major
Options:
A. loses
B. raises
C. firings
D. gains
Which option is correct and why? | The correct answer is: loses. | A |
What makes a body stronger? | [
"parking far away",
"travelling by air",
"reading technical books",
"having multiple children"
] | parking far away | Answer the following multiple-choice question.
Question: What makes a body stronger?
Options:
A. parking far away
B. travelling by air
C. reading technical books
D. having multiple children
Which option is correct and why? | The correct answer is: parking far away. | A |
Using rubber gloves when working on electronics can | [
"ruin the electronics completely",
"keep electricity moving quickly",
"keep electricity from moving as quickly",
"stop the electronics from ever working"
] | keep electricity from moving as quickly | Answer the following multiple-choice question.
Question: Using rubber gloves when working on electronics can
Options:
A. ruin the electronics completely
B. keep electricity moving quickly
C. keep electricity from moving as quickly
D. stop the electronics from ever working
Which option is correct and why? | The correct answer is: keep electricity from moving as quickly. | C |
What makes water change to a different state? | [
"gravity",
"pressure",
"time",
"temperature"
] | temperature | Answer the following multiple-choice question.
Question: What makes water change to a different state?
Options:
A. gravity
B. pressure
C. time
D. temperature
Which option is correct and why? | The correct answer is: temperature. | D |
It was not until the era of the ancient greeks that we have any record of how people tried to explain the chemical changes they observed and used. at that time, natural objects were thought to consist of only four basic elements: earth, air, fire, and this? | [
"soul",
"water",
"grass",
"sky"
] | water | Answer the following multiple-choice question.
Question: It was not until the era of the ancient greeks that we have any record of how people tried to explain the chemical changes they observed and used. at that time, natural objects were thought to consist of only four basic elements: earth, air, fire, and this?
Options:
A. soul
B. water
C. grass
D. sky
Which option is correct and why? | The correct answer is: water. | B |
Arthropods with what may live in large colonies and have complex social behaviors. | [
"fur",
"gills",
"animals",
"complex",
"Wasps",
"vertebrae",
"Flowers",
"wings"
] | wings | Answer the following multiple-choice question.
Question: Arthropods with what may live in large colonies and have complex social behaviors.
Options:
A. fur
B. gills
C. animals
D. complex
E. Wasps
F. vertebrae
G. Flowers
H. wings
Which option is correct and why? | The correct answer is: wings. | A |
Being dependent on adults for a long maturation period allows young primates ample time for what? | [
"sleeping",
"socialization",
"attachment",
"learning"
] | learning | Answer the following multiple-choice question.
Question: Being dependent on adults for a long maturation period allows young primates ample time for what?
Options:
A. sleeping
B. socialization
C. attachment
D. learning
Which option is correct and why? | The correct answer is: learning. | D |
What are protected from wild fires? | [
"moles in tunnels",
"most organisms",
"some invertebrates",
"one celled organisms",
"raccoons in brush",
"rabbits in fields",
"squirrels in bushes",
"Most plants"
] | moles in tunnels | Answer the following multiple-choice question.
Question: What are protected from wild fires?
Options:
A. moles in tunnels
B. most organisms
C. some invertebrates
D. one celled organisms
E. raccoons in brush
F. rabbits in fields
G. squirrels in bushes
H. Most plants
Which option is correct and why? | The correct answer is: moles in tunnels. | A |
My dad gave me | [
"my head windows",
"a building",
"air",
"the sun"
] | my head windows | Answer the following multiple-choice question.
Question: My dad gave me
Options:
A. my head windows
B. a building
C. air
D. the sun
Which option is correct and why? | The correct answer is: my head windows. | A |
What can find the location of an object? | [
"observe it",
"sea squirts",
"animals",
"Jellyfish",
"radiography",
"Light",
"satellites",
"dolphins"
] | dolphins | Answer the following multiple-choice question.
Question: What can find the location of an object?
Options:
A. observe it
B. sea squirts
C. animals
D. Jellyfish
E. radiography
F. Light
G. satellites
H. dolphins
Which option is correct and why? | The correct answer is: dolphins. | A |
The breasts contain what to give milk to feed a baby? | [
"primordial glands",
"fetal glands",
"mammary glands",
"sebaceous glands"
] | mammary glands | Answer the following multiple-choice question.
Question: The breasts contain what to give milk to feed a baby?
Options:
A. primordial glands
B. fetal glands
C. mammary glands
D. sebaceous glands
Which option is correct and why? | The correct answer is: mammary glands. | C |
When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being what? | [
"destroyed",
"reduced",
"replaced",
"increased"
] | reduced | Answer the following multiple-choice question.
Question: When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being what?
Options:
A. destroyed
B. reduced
C. replaced
D. increased
Which option is correct and why? | The correct answer is: reduced. | B |
What does friction cause a mass to lose? | [
"support",
"Energy",
"nutrients",
"weight",
"contents",
"Collagen",
"height",
"cartilage"
] | Energy | Answer the following multiple-choice question.
Question: What does friction cause a mass to lose?
Options:
A. support
B. Energy
C. nutrients
D. weight
E. contents
F. Collagen
G. height
H. cartilage
Which option is correct and why? | The correct answer is: Energy. | B |
What type of x-linked trait is color blindness? | [
"recessive",
"predominant",
"dominant",
"conscientiousness trait"
] | recessive | Answer the following multiple-choice question.
Question: What type of x-linked trait is color blindness?
Options:
A. recessive
B. predominant
C. dominant
D. conscientiousness trait
Which option is correct and why? | The correct answer is: recessive. | A |
What comes out the end of the penis? | [
"Chemical energy",
"liquid waste",
"A Greek letter",
"Energy",
"feces",
"Electrical energy",
"solid waste",
"distilled water"
] | liquid waste | Answer the following multiple-choice question.
Question: What comes out the end of the penis?
Options:
A. Chemical energy
B. liquid waste
C. A Greek letter
D. Energy
E. feces
F. Electrical energy
G. solid waste
H. distilled water
Which option is correct and why? | The correct answer is: liquid waste. | B |
Frogs and toads, salamanders and newts, and caecilians are the three orders of what group of animals? | [
"amphibians",
"mammals",
"marsupials",
"reptiles"
] | amphibians | Answer the following multiple-choice question.
Question: Frogs and toads, salamanders and newts, and caecilians are the three orders of what group of animals?
Options:
A. amphibians
B. mammals
C. marsupials
D. reptiles
Which option is correct and why? | The correct answer is: amphibians. | A |
Saturated and unsaturated are the two main kinds of what? | [
"sugars",
"fats",
"polymers",
"acids"
] | fats | Answer the following multiple-choice question.
Question: Saturated and unsaturated are the two main kinds of what?
Options:
A. sugars
B. fats
C. polymers
D. acids
Which option is correct and why? | The correct answer is: fats. | B |
Modern members of what broad animal group live in many different habitats and are found on every continent except antarctica? | [
"parasites",
"arachnids",
"reptiles",
"amphibians"
] | reptiles | Answer the following multiple-choice question.
Question: Modern members of what broad animal group live in many different habitats and are found on every continent except antarctica?
Options:
A. parasites
B. arachnids
C. reptiles
D. amphibians
Which option is correct and why? | The correct answer is: reptiles. | C |
What directs the amino acids to be introduced into the growing protein chain in the proper sequence? | [
"rna template",
"organism template",
"gene template",
"organelle template"
] | rna template | Answer the following multiple-choice question.
Question: What directs the amino acids to be introduced into the growing protein chain in the proper sequence?
Options:
A. rna template
B. organism template
C. gene template
D. organelle template
Which option is correct and why? | The correct answer is: rna template. | A |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.