question stringlengths 4 399 ⌀ | options listlengths 4 8 ⌀ | correct_answer stringlengths 1 116 ⌀ | prompt stringlengths 146 739 ⌀ | completion stringlengths 25 140 ⌀ |
|---|---|---|---|---|
What is the organ in which gas exchanges take place between blood and air? | [
"kidney",
"heart",
"skin",
"lungs"
] | lungs | Answer the following multiple-choice question.
Question: What is the organ in which gas exchanges take place between blood and air?
Options:
A. kidney
B. heart
C. skin
D. lungs
Which option is correct and why? | The correct answer is: lungs. |
Red blood cells don't have a nucleus. this allows them to do what? | [
"carry more oxygen",
"be redder",
"move faster",
"heal faster"
] | carry more oxygen | Answer the following multiple-choice question.
Question: Red blood cells don't have a nucleus. this allows them to do what?
Options:
A. carry more oxygen
B. be redder
C. move faster
D. heal faster
Which option is correct and why? | The correct answer is: carry more oxygen. |
What is the spreading of white light into its full spectrum of wavelengths called? | [
"condensation",
"radiate",
"saturation",
"dispersion"
] | dispersion | Answer the following multiple-choice question.
Question: What is the spreading of white light into its full spectrum of wavelengths called?
Options:
A. condensation
B. radiate
C. saturation
D. dispersion
Which option is correct and why? | The correct answer is: dispersion. |
Worms such as the familiar earthworm are what? | [
"parasites",
"root growth",
"segmented",
"homogenous",
"Loose",
"allow growth",
"fertile",
"more abundant"
] | segmented | Answer the following multiple-choice question.
Question: Worms such as the familiar earthworm are what?
Options:
A. parasites
B. root growth
C. segmented
D. homogenous
E. Loose
F. allow growth
G. fertile
H. more abundant
Which option is correct and why? | The correct answer is: segmented. |
What cannot reproduce by itself? | [
"Acids",
"all plants",
"anemia",
"smallpox",
"cigarettes",
"all corals",
"all bacteria",
"acetic acid"
] | smallpox | Answer the following multiple-choice question.
Question: What cannot reproduce by itself?
Options:
A. Acids
B. all plants
C. anemia
D. smallpox
E. cigarettes
F. all corals
G. all bacteria
H. acetic acid
Which option is correct and why? | The correct answer is: smallpox. |
What kind of animal doesn't have a respiratory or excretory system? | [
"a fish",
"bears",
"ant",
"whale",
"humans",
"starfish",
"mammals",
"llama"
] | starfish | Answer the following multiple-choice question.
Question: What kind of animal doesn't have a respiratory or excretory system?
Options:
A. a fish
B. bears
C. ant
D. whale
E. humans
F. starfish
G. mammals
H. llama
Which option is correct and why? | The correct answer is: starfish. |
Uncontrolled cell growth can lead to tumors and what disease? | [
"kidney failure",
"cirrhosis",
"cancer",
"vascular disease"
] | cancer | Answer the following multiple-choice question.
Question: Uncontrolled cell growth can lead to tumors and what disease?
Options:
A. kidney failure
B. cirrhosis
C. cancer
D. vascular disease
Which option is correct and why? | The correct answer is: cancer. |
Isotopes are named for their number of ______ plus neutrons? | [
"protons",
"atoms",
"electrons",
"nuclei"
] | protons | Answer the following multiple-choice question.
Question: Isotopes are named for their number of ______ plus neutrons?
Options:
A. protons
B. atoms
C. electrons
D. nuclei
Which option is correct and why? | The correct answer is: protons. |
A creature is able to receive nutriment throughout their limbs due to | [
"arteries",
"jeans",
"oranges",
"arms"
] | arteries | Answer the following multiple-choice question.
Question: A creature is able to receive nutriment throughout their limbs due to
Options:
A. arteries
B. jeans
C. oranges
D. arms
Which option is correct and why? | The correct answer is: arteries. |
The monosaccharide glucose is broken down through a series of enzyme-catalyzed reactions known as what? | [
"glycolysis",
"photosynthesis",
"Respiration",
"Digestion"
] | glycolysis | Answer the following multiple-choice question.
Question: The monosaccharide glucose is broken down through a series of enzyme-catalyzed reactions known as what?
Options:
A. glycolysis
B. photosynthesis
C. Respiration
D. Digestion
Which option is correct and why? | The correct answer is: glycolysis. |
The creation of gypsum from anhydrite is an example of what? | [
"chemical change",
"volcanic activity",
"biological change",
"mechanical change"
] | chemical change | Answer the following multiple-choice question.
Question: The creation of gypsum from anhydrite is an example of what?
Options:
A. chemical change
B. volcanic activity
C. biological change
D. mechanical change
Which option is correct and why? | The correct answer is: chemical change. |
Water easily flows through what? | [
"streams.",
"streams",
"coral reefs",
"sandy soils",
"aqueous solution",
"swamp vegetation",
"calcite",
"Sediment"
] | sandy soils | Answer the following multiple-choice question.
Question: Water easily flows through what?
Options:
A. streams.
B. streams
C. coral reefs
D. sandy soils
E. aqueous solution
F. swamp vegetation
G. calcite
H. Sediment
Which option is correct and why? | The correct answer is: sandy soils. |
Scandinavian eye color testifies to | [
"genes have little effect at all on eye color",
"dominant alleles are more common there",
"recessive genes being more common there",
"Thor's Hammer causes it to be so"
] | recessive genes being more common there | Answer the following multiple-choice question.
Question: Scandinavian eye color testifies to
Options:
A. genes have little effect at all on eye color
B. dominant alleles are more common there
C. recessive genes being more common there
D. Thor's Hammer causes it to be so
Which option is correct and why? | The correct answer is: recessive genes being more common there. |
What causes rocks, dirt, and earth to combine? | [
"Time",
"Weathering",
"Air",
"heat energy",
"forces",
"friction",
"rainfall",
"Animals"
] | Weathering | Answer the following multiple-choice question.
Question: What causes rocks, dirt, and earth to combine?
Options:
A. Time
B. Weathering
C. Air
D. heat energy
E. forces
F. friction
G. rainfall
H. Animals
Which option is correct and why? | The correct answer is: Weathering. |
What do we call water that has been used for cleaning, washing, flushing, or manufacturing? | [
"sewage",
"wastewater",
"groundwater",
"Grey water"
] | wastewater | Answer the following multiple-choice question.
Question: What do we call water that has been used for cleaning, washing, flushing, or manufacturing?
Options:
A. sewage
B. wastewater
C. groundwater
D. Grey water
Which option is correct and why? | The correct answer is: wastewater. |
Two water molecules contain 4 hydrogen atoms and how many oxygen atoms? | [
"1",
"4",
"6",
"2"
] | 2 | Answer the following multiple-choice question.
Question: Two water molecules contain 4 hydrogen atoms and how many oxygen atoms?
Options:
A. 1
B. 4
C. 6
D. 2
Which option is correct and why? | The correct answer is: 2. |
What kingdom of organisms constitutes up to 20 percent of all living things on earth in mass? | [
"protists",
"archaeans",
"sporozoans",
"vertebrates"
] | archaeans | Answer the following multiple-choice question.
Question: What kingdom of organisms constitutes up to 20 percent of all living things on earth in mass?
Options:
A. protists
B. archaeans
C. sporozoans
D. vertebrates
Which option is correct and why? | The correct answer is: archaeans. |
null | null | null | null | null |
Evaporation can be used for separating a solute from | [
"soil",
"salts",
"Water",
"vapors",
"liquid",
"gas",
"compounds",
"lipids"
] | Water | Answer the following multiple-choice question.
Question: Evaporation can be used for separating a solute from
Options:
A. soil
B. salts
C. Water
D. vapors
E. liquid
F. gas
G. compounds
H. lipids
Which option is correct and why? | The correct answer is: Water. |
The body measures sensor input to the skin such as what? | [
"Heart rate",
"Light",
"kind look",
"lound noises",
"hormones",
"firm hugs",
"laughter",
"Temperature"
] | firm hugs | Answer the following multiple-choice question.
Question: The body measures sensor input to the skin such as what?
Options:
A. Heart rate
B. Light
C. kind look
D. lound noises
E. hormones
F. firm hugs
G. laughter
H. Temperature
Which option is correct and why? | The correct answer is: firm hugs. |
What is another environmental benefit of conserving resources? | [
"warmer temperatures",
"less trash",
"more jobs",
"lower prices"
] | less trash | Answer the following multiple-choice question.
Question: What is another environmental benefit of conserving resources?
Options:
A. warmer temperatures
B. less trash
C. more jobs
D. lower prices
Which option is correct and why? | The correct answer is: less trash. |
Where do most ecosystems get their energy from? | [
"heat",
"sun",
"earth",
"water"
] | sun | Answer the following multiple-choice question.
Question: Where do most ecosystems get their energy from?
Options:
A. heat
B. sun
C. earth
D. water
Which option is correct and why? | The correct answer is: sun. |
Constantly going through some form of growth and repair is a characteristic of all what? | [
"viruses",
"mass",
"living things",
"bacteria"
] | living things | Answer the following multiple-choice question.
Question: Constantly going through some form of growth and repair is a characteristic of all what?
Options:
A. viruses
B. mass
C. living things
D. bacteria
Which option is correct and why? | The correct answer is: living things. |
What have permeable skin that easily absorbs substances from the environment? | [
"crocodiles",
"ferns",
"animals",
"humans",
"toads",
"viruses",
"a fish",
"bats"
] | toads | Answer the following multiple-choice question.
Question: What have permeable skin that easily absorbs substances from the environment?
Options:
A. crocodiles
B. ferns
C. animals
D. humans
E. toads
F. viruses
G. a fish
H. bats
Which option is correct and why? | The correct answer is: toads. |
How are bacteria identified and classified? | [
"by there movement",
"by their shape",
"by there cell count",
"by their color"
] | by their shape | Answer the following multiple-choice question.
Question: How are bacteria identified and classified?
Options:
A. by there movement
B. by their shape
C. by there cell count
D. by their color
Which option is correct and why? | The correct answer is: by their shape. |
dry wood easily | [
"grows",
"freezes",
"shrinks",
"incinerates"
] | incinerates | Answer the following multiple-choice question.
Question: dry wood easily
Options:
A. grows
B. freezes
C. shrinks
D. incinerates
Which option is correct and why? | The correct answer is: incinerates. |
What stimulates the central nervous system? | [
"exercise",
"blood",
"rice",
"coffee",
"A drug.",
"a chime",
"ice",
"sweating"
] | coffee | Answer the following multiple-choice question.
Question: What stimulates the central nervous system?
Options:
A. exercise
B. blood
C. rice
D. coffee
E. A drug.
F. a chime
G. ice
H. sweating
Which option is correct and why? | The correct answer is: coffee. |
Aldehydes, ketones, carboxylic acids, esters, and ethers all have functional groups containing what element? | [
"silicon",
"oxygen",
"methane",
"carbon"
] | oxygen | Answer the following multiple-choice question.
Question: Aldehydes, ketones, carboxylic acids, esters, and ethers all have functional groups containing what element?
Options:
A. silicon
B. oxygen
C. methane
D. carbon
Which option is correct and why? | The correct answer is: oxygen. |
Calcium hydroxide and calcium carbonate are effective in neutralizing the effects of what on lakes? | [
"acid rain",
"ozone rain",
"dioxide rain",
"oil rain"
] | acid rain | Answer the following multiple-choice question.
Question: Calcium hydroxide and calcium carbonate are effective in neutralizing the effects of what on lakes?
Options:
A. acid rain
B. ozone rain
C. dioxide rain
D. oil rain
Which option is correct and why? | The correct answer is: acid rain. |
All dogs require what to move? | [
"dog treats",
"speed",
"air",
"barking",
"Energy.",
"energy",
"feet",
"a leash"
] | energy | Answer the following multiple-choice question.
Question: All dogs require what to move?
Options:
A. dog treats
B. speed
C. air
D. barking
E. Energy.
F. energy
G. feet
H. a leash
Which option is correct and why? | The correct answer is: energy. |
What is used for cooling detectors of infrared telescopes? | [
"material nitrogen",
"liquid nitrogen",
"carbon dioxide",
"hand nitrogen"
] | liquid nitrogen | Answer the following multiple-choice question.
Question: What is used for cooling detectors of infrared telescopes?
Options:
A. material nitrogen
B. liquid nitrogen
C. carbon dioxide
D. hand nitrogen
Which option is correct and why? | The correct answer is: liquid nitrogen. |
Tungsten filaments sealed in a glass bulb are used for what in the dark? | [
"photons",
"energy",
"seeing",
"stay warm",
"sleeping",
"talking",
"communicating",
"heat"
] | seeing | Answer the following multiple-choice question.
Question: Tungsten filaments sealed in a glass bulb are used for what in the dark?
Options:
A. photons
B. energy
C. seeing
D. stay warm
E. sleeping
F. talking
G. communicating
H. heat
Which option is correct and why? | The correct answer is: seeing. |
What bond is the force of attraction that holds together oppositely charged ions? | [
"magnetic",
"harmonic",
"iconic",
"ionic"
] | ionic | Answer the following multiple-choice question.
Question: What bond is the force of attraction that holds together oppositely charged ions?
Options:
A. magnetic
B. harmonic
C. iconic
D. ionic
Which option is correct and why? | The correct answer is: ionic. |
Continuous-flow reactors are chemical reaction vessels in which the what are mixed and allowed to react as they flow along a tube? | [
"reactants",
"generators",
"reactives",
"propellants"
] | reactants | Answer the following multiple-choice question.
Question: Continuous-flow reactors are chemical reaction vessels in which the what are mixed and allowed to react as they flow along a tube?
Options:
A. reactants
B. generators
C. reactives
D. propellants
Which option is correct and why? | The correct answer is: reactants. |
Millipedes lack what? | [
"epidermal",
"segmented body",
"leg pairs",
"a cuticle",
"a vertebral column",
"diplosomites",
"Chlorophyll",
"biological diversity"
] | a vertebral column | Answer the following multiple-choice question.
Question: Millipedes lack what?
Options:
A. epidermal
B. segmented body
C. leg pairs
D. a cuticle
E. a vertebral column
F. diplosomites
G. Chlorophyll
H. biological diversity
Which option is correct and why? | The correct answer is: a vertebral column. |
Kidney stones can form anywhere in what system? | [
"urinary",
"intestinal",
"digestive",
"respiratory"
] | urinary | Answer the following multiple-choice question.
Question: Kidney stones can form anywhere in what system?
Options:
A. urinary
B. intestinal
C. digestive
D. respiratory
Which option is correct and why? | The correct answer is: urinary. |
What is the term for electric current that keeps reversing direction? | [
"magnetic current",
"direct current",
"AC/DC",
"alternating current"
] | alternating current | Answer the following multiple-choice question.
Question: What is the term for electric current that keeps reversing direction?
Options:
A. magnetic current
B. direct current
C. AC/DC
D. alternating current
Which option is correct and why? | The correct answer is: alternating current. |
What do nonvascular plants reproduce with? | [
"vascular plants",
"spores",
"toxins",
"photosynthesis"
] | spores | Answer the following multiple-choice question.
Question: What do nonvascular plants reproduce with?
Options:
A. vascular plants
B. spores
C. toxins
D. photosynthesis
Which option is correct and why? | The correct answer is: spores. |
Parents genes will determine the rabbits | [
"mate",
"food preferences",
"fur color",
"habitat location"
] | fur color | Answer the following multiple-choice question.
Question: Parents genes will determine the rabbits
Options:
A. mate
B. food preferences
C. fur color
D. habitat location
Which option is correct and why? | The correct answer is: fur color. |
What type of molecules are secreted by the cell in local signaling? | [
"messenger molecules",
"sleeping molecules",
"word molecules",
"negaitive molecules"
] | messenger molecules | Answer the following multiple-choice question.
Question: What type of molecules are secreted by the cell in local signaling?
Options:
A. messenger molecules
B. sleeping molecules
C. word molecules
D. negaitive molecules
Which option is correct and why? | The correct answer is: messenger molecules. |
What does chemical weathering cause iron to do? | [
"rust",
"vomit",
"reacts",
"bruise",
"divide",
"expand",
"harm",
"burned"
] | rust | Answer the following multiple-choice question.
Question: What does chemical weathering cause iron to do?
Options:
A. rust
B. vomit
C. reacts
D. bruise
E. divide
F. expand
G. harm
H. burned
Which option is correct and why? | The correct answer is: rust. |
What is burned to produce heat? | [
"Oak",
"Gold",
"Spruce",
"cellulose",
"Conifers",
"bamboo",
"Plastic",
"Aluminum"
] | Spruce | Answer the following multiple-choice question.
Question: What is burned to produce heat?
Options:
A. Oak
B. Gold
C. Spruce
D. cellulose
E. Conifers
F. bamboo
G. Plastic
H. Aluminum
Which option is correct and why? | The correct answer is: Spruce. |
What can make a river deepen and widen? | [
"birds",
"sunlight",
"Sediment",
"wind and water",
"rainfall",
"flooding",
"weeds",
"arteries"
] | wind and water | Answer the following multiple-choice question.
Question: What can make a river deepen and widen?
Options:
A. birds
B. sunlight
C. Sediment
D. wind and water
E. rainfall
F. flooding
G. weeds
H. arteries
Which option is correct and why? | The correct answer is: wind and water. |
Mammals can also generate little bursts of heat using natural body reflexes to what? | [
"the environment",
"heating liquids",
"warm rooms",
"comfort",
"cold water",
"survive",
"Animal survival",
"tepid water"
] | cold water | Answer the following multiple-choice question.
Question: Mammals can also generate little bursts of heat using natural body reflexes to what?
Options:
A. the environment
B. heating liquids
C. warm rooms
D. comfort
E. cold water
F. survive
G. Animal survival
H. tepid water
Which option is correct and why? | The correct answer is: cold water. |
Within a group, the ionization energy decreases as the size of the atom gets what? | [
"brighter",
"larger",
"smaller",
"lighter"
] | larger | Answer the following multiple-choice question.
Question: Within a group, the ionization energy decreases as the size of the atom gets what?
Options:
A. brighter
B. larger
C. smaller
D. lighter
Which option is correct and why? | The correct answer is: larger. |
The peripheral nervous system consists of all the nerves that are found outside what? | [
"central nervous system",
"somatic nervous system",
"large nervous system",
"autonomic nerous system"
] | central nervous system | Answer the following multiple-choice question.
Question: The peripheral nervous system consists of all the nerves that are found outside what?
Options:
A. central nervous system
B. somatic nervous system
C. large nervous system
D. autonomic nerous system
Which option is correct and why? | The correct answer is: central nervous system. |
Unlike bryophyte and fern spores (which are haploid cells dependent on moisture for rapid development of gametophytes), seeds contain a diploid embryo that will germinate into what? | [
"ovary",
"sporophyte",
"gametophyte",
"sperm"
] | sporophyte | Answer the following multiple-choice question.
Question: Unlike bryophyte and fern spores (which are haploid cells dependent on moisture for rapid development of gametophytes), seeds contain a diploid embryo that will germinate into what?
Options:
A. ovary
B. sporophyte
C. gametophyte
D. sperm
Which option is correct and why? | The correct answer is: sporophyte. |
Soil nutrition can be what? | [
"positive",
"more abundant",
"Energy",
"complex",
"recovery",
"store",
"extracted",
"allow growth"
] | extracted | Answer the following multiple-choice question.
Question: Soil nutrition can be what?
Options:
A. positive
B. more abundant
C. Energy
D. complex
E. recovery
F. store
G. extracted
H. allow growth
Which option is correct and why? | The correct answer is: extracted. |
What is another name for trisomy 21? | [
"Fragile X",
"down syndrome",
"cystic fibrosis",
"Tay-Sachs Disease"
] | down syndrome | Answer the following multiple-choice question.
Question: What is another name for trisomy 21?
Options:
A. Fragile X
B. down syndrome
C. cystic fibrosis
D. Tay-Sachs Disease
Which option is correct and why? | The correct answer is: down syndrome. |
In a drought, a resource that will be lacking is | [
"soil",
"land",
"droplets",
"cheese"
] | droplets | Answer the following multiple-choice question.
Question: In a drought, a resource that will be lacking is
Options:
A. soil
B. land
C. droplets
D. cheese
Which option is correct and why? | The correct answer is: droplets. |
Which organ's diseases include kidney stones, infections, and kidney failure due to diabetes? | [
"lungs",
"pancreas",
"kidney",
"heart"
] | kidney | Answer the following multiple-choice question.
Question: Which organ's diseases include kidney stones, infections, and kidney failure due to diabetes?
Options:
A. lungs
B. pancreas
C. kidney
D. heart
Which option is correct and why? | The correct answer is: kidney. |
When any two object strike with each other, the molecules of the outer of the two objects coming in contact could | [
"rot",
"quake",
"smoke",
"freeze"
] | quake | Answer the following multiple-choice question.
Question: When any two object strike with each other, the molecules of the outer of the two objects coming in contact could
Options:
A. rot
B. quake
C. smoke
D. freeze
Which option is correct and why? | The correct answer is: quake. |
When a plant is watered, spraying water on leaves is less useful than | [
"spritzing the stem of the plant",
"putting the plant in the rain",
"using a sprinkler system",
"pouring water on soil"
] | pouring water on soil | Answer the following multiple-choice question.
Question: When a plant is watered, spraying water on leaves is less useful than
Options:
A. spritzing the stem of the plant
B. putting the plant in the rain
C. using a sprinkler system
D. pouring water on soil
Which option is correct and why? | The correct answer is: pouring water on soil. |
Metabolism includes both anabolic and which other reaction? | [
"enzymatic",
"biogenic",
"organic",
"catabolic"
] | catabolic | Answer the following multiple-choice question.
Question: Metabolism includes both anabolic and which other reaction?
Options:
A. enzymatic
B. biogenic
C. organic
D. catabolic
Which option is correct and why? | The correct answer is: catabolic. |
A flamingo may be able to run across a pond easier than a human, sparrow or a cat because it has | [
"webbed feet",
"a tail",
"wings",
"a beak"
] | webbed feet | Answer the following multiple-choice question.
Question: A flamingo may be able to run across a pond easier than a human, sparrow or a cat because it has
Options:
A. webbed feet
B. a tail
C. wings
D. a beak
Which option is correct and why? | The correct answer is: webbed feet. |
What happens when people flow into or out of a population? | [
"genetic morphing",
"death",
"gene flow",
"movement",
"generic flow",
"interact",
"competition",
"gene expression"
] | gene flow | Answer the following multiple-choice question.
Question: What happens when people flow into or out of a population?
Options:
A. genetic morphing
B. death
C. gene flow
D. movement
E. generic flow
F. interact
G. competition
H. gene expression
Which option is correct and why? | The correct answer is: gene flow. |
What is composed of two strands of nucleotides in a double-helical structure? | [
"molecule",
"RNA",
"bacteria",
"dna"
] | dna | Answer the following multiple-choice question.
Question: What is composed of two strands of nucleotides in a double-helical structure?
Options:
A. molecule
B. RNA
C. bacteria
D. dna
Which option is correct and why? | The correct answer is: dna. |
What is the most abundant element in the universe? | [
"helium",
"hydrogen",
"fluoride",
"oxygen"
] | hydrogen | Answer the following multiple-choice question.
Question: What is the most abundant element in the universe?
Options:
A. helium
B. hydrogen
C. fluoride
D. oxygen
Which option is correct and why? | The correct answer is: hydrogen. |
What do we call the energy of motion? | [
"kinetic energy",
"electromagnetic energy",
"harmonic energy",
"binary energy"
] | kinetic energy | Answer the following multiple-choice question.
Question: What do we call the energy of motion?
Options:
A. kinetic energy
B. electromagnetic energy
C. harmonic energy
D. binary energy
Which option is correct and why? | The correct answer is: kinetic energy. |
Great lakes may have come to be thanks to | [
"many visitors",
"ice pillars",
"large mice",
"snow clouds"
] | ice pillars | Answer the following multiple-choice question.
Question: Great lakes may have come to be thanks to
Options:
A. many visitors
B. ice pillars
C. large mice
D. snow clouds
Which option is correct and why? | The correct answer is: ice pillars. |
Most crustaceans have separate sexes, so they reproduce sexually using what? | [
"asexual reproduction",
"eggs and sperm",
"pod and eggs",
"eggs and pod"
] | eggs and sperm | Answer the following multiple-choice question.
Question: Most crustaceans have separate sexes, so they reproduce sexually using what?
Options:
A. asexual reproduction
B. eggs and sperm
C. pod and eggs
D. eggs and pod
Which option is correct and why? | The correct answer is: eggs and sperm. |
Which structure includes sugar-phosphate "backbones", composed of alternating phosphate groups and deoxyribose sugars, and nitrogenous bases? | [
"dna triple helix",
"molecule double helix",
"mulecular triplex",
"dna double helix"
] | dna double helix | Answer the following multiple-choice question.
Question: Which structure includes sugar-phosphate "backbones", composed of alternating phosphate groups and deoxyribose sugars, and nitrogenous bases?
Options:
A. dna triple helix
B. molecule double helix
C. mulecular triplex
D. dna double helix
Which option is correct and why? | The correct answer is: dna double helix. |
To prepare hamburgers and hot dogs for eating you need | [
"glitter",
"a firepit",
"snowmen",
"arsenic"
] | a firepit | Answer the following multiple-choice question.
Question: To prepare hamburgers and hot dogs for eating you need
Options:
A. glitter
B. a firepit
C. snowmen
D. arsenic
Which option is correct and why? | The correct answer is: a firepit. |
What kind of bonds are there between carbon atoms in saturated fatty acids? | [
"electrical",
"single",
"double",
"chemical"
] | single | Answer the following multiple-choice question.
Question: What kind of bonds are there between carbon atoms in saturated fatty acids?
Options:
A. electrical
B. single
C. double
D. chemical
Which option is correct and why? | The correct answer is: single. |
What converts electrical energy into light energy when it is turned on? | [
"Something found in a traffic signal",
"deoxyribonucleic acid",
"Something found in a hand mixer",
"Something found in a power strip",
"Something found in a hair dryer",
"polymers of nucleotides",
"a hemisphere is tilted away from the sun",
"an electron microscope"
] | Something found in a traffic signal | Answer the following multiple-choice question.
Question: What converts electrical energy into light energy when it is turned on?
Options:
A. Something found in a traffic signal
B. deoxyribonucleic acid
C. Something found in a hand mixer
D. Something found in a power strip
E. Something found in a hair dryer
F. polymers of nucleotides
G. a hemisphere is tilted away from the sun
H. an electron microscope
Which option is correct and why? | The correct answer is: Something found in a traffic signal. |
What is the term for a symbiotic relationship in which one species benefits while the other species is not affected? | [
"commensalism",
"parasitism",
"mutualism",
"pollenation"
] | commensalism | Answer the following multiple-choice question.
Question: What is the term for a symbiotic relationship in which one species benefits while the other species is not affected?
Options:
A. commensalism
B. parasitism
C. mutualism
D. pollenation
Which option is correct and why? | The correct answer is: commensalism. |
Where is most digestion completed? | [
"the stomach",
"the cavity",
"the duodenum",
"the esophagus"
] | the duodenum | Answer the following multiple-choice question.
Question: Where is most digestion completed?
Options:
A. the stomach
B. the cavity
C. the duodenum
D. the esophagus
Which option is correct and why? | The correct answer is: the duodenum. |
What eat other animals? | [
"herbivores",
"bacteria",
"flesh eaters",
"giraffes"
] | flesh eaters | Answer the following multiple-choice question.
Question: What eat other animals?
Options:
A. herbivores
B. bacteria
C. flesh eaters
D. giraffes
Which option is correct and why? | The correct answer is: flesh eaters. |
What type of symmetry does an octopus have? | [
"bilateral",
"quadrilateral",
"essential",
"internal"
] | bilateral | Answer the following multiple-choice question.
Question: What type of symmetry does an octopus have?
Options:
A. bilateral
B. quadrilateral
C. essential
D. internal
Which option is correct and why? | The correct answer is: bilateral. |
What is the name of the fungi that are ubiquitous in lakes and soil? | [
"sporozoans",
"chytrids",
"zygomycota",
"eomycota"
] | chytrids | Answer the following multiple-choice question.
Question: What is the name of the fungi that are ubiquitous in lakes and soil?
Options:
A. sporozoans
B. chytrids
C. zygomycota
D. eomycota
Which option is correct and why? | The correct answer is: chytrids. |
What will be the effect to an organism if its homeostasis is not maintained? | [
"death or disease",
"healthy mental state",
"slow aging",
"weight regulation"
] | death or disease | Answer the following multiple-choice question.
Question: What will be the effect to an organism if its homeostasis is not maintained?
Options:
A. death or disease
B. healthy mental state
C. slow aging
D. weight regulation
Which option is correct and why? | The correct answer is: death or disease. |
Pesticides are used on a lot of crops, so it is best to wash them before consumption in order to avoid | [
"nothing",
"falling ill",
"flying",
"Floating"
] | falling ill | Answer the following multiple-choice question.
Question: Pesticides are used on a lot of crops, so it is best to wash them before consumption in order to avoid
Options:
A. nothing
B. falling ill
C. flying
D. Floating
Which option is correct and why? | The correct answer is: falling ill. |
A person notes that the moon goes through various phases and eventually repeats these phases over the course of | [
"every other new month",
"about six more days",
"just over a month",
"just under a month"
] | just under a month | Answer the following multiple-choice question.
Question: A person notes that the moon goes through various phases and eventually repeats these phases over the course of
Options:
A. every other new month
B. about six more days
C. just over a month
D. just under a month
Which option is correct and why? | The correct answer is: just under a month. |
What increases the chances of someone inheriting a mitochondrial disease? | [
"presence of defect transgenic and undefected mtdna",
"presence of defect ornithopods and undefected mtdna",
"presence of defect mtdna and undefected mtdna",
"presence of defect transgenic and defect mtdna"
] | presence of defect mtdna and undefected mtdna | Answer the following multiple-choice question.
Question: What increases the chances of someone inheriting a mitochondrial disease?
Options:
A. presence of defect transgenic and undefected mtdna
B. presence of defect ornithopods and undefected mtdna
C. presence of defect mtdna and undefected mtdna
D. presence of defect transgenic and defect mtdna
Which option is correct and why? | The correct answer is: presence of defect mtdna and undefected mtdna. |
What causes organisms to grow? | [
"genetic diversity",
"viruses",
"pathogens",
"genetic material",
"pollution",
"prolactin release",
"Time and energy",
"cell division"
] | cell division | Answer the following multiple-choice question.
Question: What causes organisms to grow?
Options:
A. genetic diversity
B. viruses
C. pathogens
D. genetic material
E. pollution
F. prolactin release
G. Time and energy
H. cell division
Which option is correct and why? | The correct answer is: cell division. |
A cow eats some hay, an apple and a piece of bread. In its tummy | [
"the food rots",
"the food dissolves",
"the food melts",
"the food grows"
] | the food dissolves | Answer the following multiple-choice question.
Question: A cow eats some hay, an apple and a piece of bread. In its tummy
Options:
A. the food rots
B. the food dissolves
C. the food melts
D. the food grows
Which option is correct and why? | The correct answer is: the food dissolves. |
Which process changes rocks by heat and pressure? | [
"Changes",
"sediments",
"weathering",
"metamorphism"
] | metamorphism | Answer the following multiple-choice question.
Question: Which process changes rocks by heat and pressure?
Options:
A. Changes
B. sediments
C. weathering
D. metamorphism
Which option is correct and why? | The correct answer is: metamorphism. |
In humans, pharyngeal slits later develop into what? | [
"long ear",
"outer ear",
"middle ear",
"inner ear"
] | middle ear | Answer the following multiple-choice question.
Question: In humans, pharyngeal slits later develop into what?
Options:
A. long ear
B. outer ear
C. middle ear
D. inner ear
Which option is correct and why? | The correct answer is: middle ear. |
Carbon monoxide, radon gas, dust and pet dander are sources of what kind of pollution? | [
"indoor air pollution",
"noise pollution",
"light pollution",
"sound pollution"
] | indoor air pollution | Answer the following multiple-choice question.
Question: Carbon monoxide, radon gas, dust and pet dander are sources of what kind of pollution?
Options:
A. indoor air pollution
B. noise pollution
C. light pollution
D. sound pollution
Which option is correct and why? | The correct answer is: indoor air pollution. |
What allows theories to be widely accepted? | [
"theory",
"hypothesis",
"evidence",
"observation"
] | evidence | Answer the following multiple-choice question.
Question: What allows theories to be widely accepted?
Options:
A. theory
B. hypothesis
C. evidence
D. observation
Which option is correct and why? | The correct answer is: evidence. |
What kind of enzyme is phosphofructokinase? | [
"orthosteric",
"allosteric",
"intracellular",
"covalent"
] | allosteric | Answer the following multiple-choice question.
Question: What kind of enzyme is phosphofructokinase?
Options:
A. orthosteric
B. allosteric
C. intracellular
D. covalent
Which option is correct and why? | The correct answer is: allosteric. |
Which is the most likely scenario | [
"squirrels save nuts when summer is hotter than the current season",
"squirrels never save food",
"squirrels eat when it rains outside only",
"squirrels save nuts when humans make them"
] | squirrels save nuts when summer is hotter than the current season | Answer the following multiple-choice question.
Question: Which is the most likely scenario
Options:
A. squirrels save nuts when summer is hotter than the current season
B. squirrels never save food
C. squirrels eat when it rains outside only
D. squirrels save nuts when humans make them
Which option is correct and why? | The correct answer is: squirrels save nuts when summer is hotter than the current season. |
What animal is cold-blooded? | [
"cats",
"dogs",
"tree hopper",
"rats"
] | tree hopper | Answer the following multiple-choice question.
Question: What animal is cold-blooded?
Options:
A. cats
B. dogs
C. tree hopper
D. rats
Which option is correct and why? | The correct answer is: tree hopper. |
a what has the purpose to produce for propagation | [
"bushes",
"pollen",
"sperm",
"root",
"leaf",
"stem",
"flower",
"orchids"
] | flower | Answer the following multiple-choice question.
Question: a what has the purpose to produce for propagation
Options:
A. bushes
B. pollen
C. sperm
D. root
E. leaf
F. stem
G. flower
H. orchids
Which option is correct and why? | The correct answer is: flower. |
What is important in preventing heat loss from the body? | [
"hydration",
"a cuticle",
"stay warm",
"sweating",
"warmth",
"skin",
"keratin",
"Animal fur"
] | keratin | Answer the following multiple-choice question.
Question: What is important in preventing heat loss from the body?
Options:
A. hydration
B. a cuticle
C. stay warm
D. sweating
E. warmth
F. skin
G. keratin
H. Animal fur
Which option is correct and why? | The correct answer is: keratin. |
Fires cannot burn where? | [
"dormant state",
"one celled organisms",
"in the atmosphere",
"in a pit",
"in the woods",
"In the winter",
"the Great Barrier Reef",
"vacuum of space"
] | vacuum of space | Answer the following multiple-choice question.
Question: Fires cannot burn where?
Options:
A. dormant state
B. one celled organisms
C. in the atmosphere
D. in a pit
E. in the woods
F. In the winter
G. the Great Barrier Reef
H. vacuum of space
Which option is correct and why? | The correct answer is: vacuum of space. |
Differences in what are used to produce electricity? | [
"coded genes",
"hormones",
"waves",
"Temperature",
"engines",
"heat",
"energy usage",
"pressure"
] | pressure | Answer the following multiple-choice question.
Question: Differences in what are used to produce electricity?
Options:
A. coded genes
B. hormones
C. waves
D. Temperature
E. engines
F. heat
G. energy usage
H. pressure
Which option is correct and why? | The correct answer is: pressure. |
In type 2 diabetes, body cells do not respond to normal amounts of what hormone? | [
"hemoglobin",
"insulin",
"estrogen",
"glucose"
] | insulin | Answer the following multiple-choice question.
Question: In type 2 diabetes, body cells do not respond to normal amounts of what hormone?
Options:
A. hemoglobin
B. insulin
C. estrogen
D. glucose
Which option is correct and why? | The correct answer is: insulin. |
Altering the physical structure of an object destructively might involve | [
"building on top of the item",
"getting it broken to pieces",
"none of these",
"producing a better quality version"
] | getting it broken to pieces | Answer the following multiple-choice question.
Question: Altering the physical structure of an object destructively might involve
Options:
A. building on top of the item
B. getting it broken to pieces
C. none of these
D. producing a better quality version
Which option is correct and why? | The correct answer is: getting it broken to pieces. |
Some invertebrates may have which feature? | [
"invertebrate",
"fat",
"gills",
"exception",
"three",
"mollusk",
"complex",
"shell"
] | shell | Answer the following multiple-choice question.
Question: Some invertebrates may have which feature?
Options:
A. invertebrate
B. fat
C. gills
D. exception
E. three
F. mollusk
G. complex
H. shell
Which option is correct and why? | The correct answer is: shell. |
Molds, pollen, and pet dander are examples of air pollution with what type of source? | [
"physical",
"chemical",
"biological",
"ecological"
] | biological | Answer the following multiple-choice question.
Question: Molds, pollen, and pet dander are examples of air pollution with what type of source?
Options:
A. physical
B. chemical
C. biological
D. ecological
Which option is correct and why? | The correct answer is: biological. |
What covers the body of a fish to help the move their body to swim? | [
"skin",
"scales",
"hairs",
"gelatin"
] | scales | Answer the following multiple-choice question.
Question: What covers the body of a fish to help the move their body to swim?
Options:
A. skin
B. scales
C. hairs
D. gelatin
Which option is correct and why? | The correct answer is: scales. |
What is the only natural phenomenon that causes more damage than earthquakes? | [
"volcanos",
"landslides",
"blizzards",
"hurricanes"
] | hurricanes | Answer the following multiple-choice question.
Question: What is the only natural phenomenon that causes more damage than earthquakes?
Options:
A. volcanos
B. landslides
C. blizzards
D. hurricanes
Which option is correct and why? | The correct answer is: hurricanes. |
What are the proteins called that speed up biochemical reactions in cells? | [
"carbohydrates",
"peptides",
"hormones",
"enzymes"
] | enzymes | Answer the following multiple-choice question.
Question: What are the proteins called that speed up biochemical reactions in cells?
Options:
A. carbohydrates
B. peptides
C. hormones
D. enzymes
Which option is correct and why? | The correct answer is: enzymes. |
What happens to the density of air as the altitude decreases? | [
"decreases",
"remains the same",
"increases",
"multiplies"
] | decreases | Answer the following multiple-choice question.
Question: What happens to the density of air as the altitude decreases?
Options:
A. decreases
B. remains the same
C. increases
D. multiplies
Which option is correct and why? | The correct answer is: decreases. |
what can being exposed to wind cause? | [
"a lot of human deaths",
"death and devastation",
"increase in carbon",
"forest is destroyed",
"a tree falling",
"disturbance of land surface",
"loss of sunlight",
"low tides"
] | disturbance of land surface | Answer the following multiple-choice question.
Question: what can being exposed to wind cause?
Options:
A. a lot of human deaths
B. death and devastation
C. increase in carbon
D. forest is destroyed
E. a tree falling
F. disturbance of land surface
G. loss of sunlight
H. low tides
Which option is correct and why? | The correct answer is: disturbance of land surface. |
What can be used to produce heat? | [
"wind",
"Engine",
"coal",
"Ice cubes",
"Sun",
"energy",
"time",
"space"
] | wind | Answer the following multiple-choice question.
Question: What can be used to produce heat?
Options:
A. wind
B. Engine
C. coal
D. Ice cubes
E. Sun
F. energy
G. time
H. space
Which option is correct and why? | The correct answer is: wind. |
what helps make up the excretory system? | [
"sugar",
"gills",
"h2o",
"lungs",
"aorta",
"bowel",
"fungi",
"honey"
] | bowel | Answer the following multiple-choice question.
Question: what helps make up the excretory system?
Options:
A. sugar
B. gills
C. h2o
D. lungs
E. aorta
F. bowel
G. fungi
H. honey
Which option is correct and why? | The correct answer is: bowel. |
Hundreds of organelles called myofibrils, made up of two types of protein filaments, are contained in each fiber of what? | [
"muscle",
"cartilage",
"hair",
"bone"
] | muscle | Answer the following multiple-choice question.
Question: Hundreds of organelles called myofibrils, made up of two types of protein filaments, are contained in each fiber of what?
Options:
A. muscle
B. cartilage
C. hair
D. bone
Which option is correct and why? | The correct answer is: muscle. |
What forms in shallow tropical water? | [
"ocean",
"romance",
"bushes",
"ferns",
"reefs",
"bamboo",
"fossils",
"snorkelling"
] | reefs | Answer the following multiple-choice question.
Question: What forms in shallow tropical water?
Options:
A. ocean
B. romance
C. bushes
D. ferns
E. reefs
F. bamboo
G. fossils
H. snorkelling
Which option is correct and why? | The correct answer is: reefs. |
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