question
stringlengths
4
399
choices
listlengths
4
8
correct_answer
stringlengths
1
116
prompt
stringlengths
146
739
completion
stringlengths
25
140
answer
stringclasses
5 values
A wave is the transfer of energy through what else?
[ "air", "liquid", "gas", "matter" ]
matter
Answer the following multiple-choice question. Question: A wave is the transfer of energy through what else? Options: A. air B. liquid C. gas D. matter Which option is correct and why?
The correct answer is: matter.
D
Where in the lungs does gas exchange between the air and blood takes place?
[ "alveoli", "left lobe", "ganglion", "bronchial tube" ]
alveoli
Answer the following multiple-choice question. Question: Where in the lungs does gas exchange between the air and blood takes place? Options: A. alveoli B. left lobe C. ganglion D. bronchial tube Which option is correct and why?
The correct answer is: alveoli.
A
The airway and the lungs are part of what organ system?
[ "respiratory", "pulmonary", "digestive", "coronary" ]
respiratory
Answer the following multiple-choice question. Question: The airway and the lungs are part of what organ system? Options: A. respiratory B. pulmonary C. digestive D. coronary Which option is correct and why?
The correct answer is: respiratory.
A
What can often be used to measure distance?
[ "maps", "graphs", "models", "histograms" ]
maps
Answer the following multiple-choice question. Question: What can often be used to measure distance? Options: A. maps B. graphs C. models D. histograms Which option is correct and why?
The correct answer is: maps.
A
what stores energy in its chemical bonds?
[ "glucose", "sensory neurons", "Acids", "beef jerky", "hydrocarbons", "burning coal", "trees", "Most plants" ]
beef jerky
Answer the following multiple-choice question. Question: what stores energy in its chemical bonds? Options: A. glucose B. sensory neurons C. Acids D. beef jerky E. hydrocarbons F. burning coal G. trees H. Most plants Which option is correct and why?
The correct answer is: beef jerky.
D
Most of what kind of animal have good eyesight and a good sense of smell?
[ "have a positive impact on the environment", "members of their own species", "Something that makes plants green", "passenger pigeons", "Something with a head, thorax, and abdomen", "Something that is self-aware", "competing for resources", "animals in the class reptilia" ]
animals in the class reptilia
Answer the following multiple-choice question. Question: Most of what kind of animal have good eyesight and a good sense of smell? Options: A. have a positive impact on the environment B. members of their own species C. Something that makes plants green D. passenger pigeons E. Something with a head, thorax, and abdomen F. Something that is self-aware G. competing for resources H. animals in the class reptilia Which option is correct and why?
The correct answer is: animals in the class reptilia.
A
What happens when water reaches zero degrees Celsius?
[ "vaporization", "it shrinks", "colder weather", "It expands", "it boils", "flooding", "nothing", "erosion" ]
It expands
Answer the following multiple-choice question. Question: What happens when water reaches zero degrees Celsius? Options: A. vaporization B. it shrinks C. colder weather D. It expands E. it boils F. flooding G. nothing H. erosion Which option is correct and why?
The correct answer is: It expands.
D
coal is used for generating heat and can what?
[ "melt", "explode", "run", "kill", "heat", "energy", "stay warm", "freeze" ]
explode
Answer the following multiple-choice question. Question: coal is used for generating heat and can what? Options: A. melt B. explode C. run D. kill E. heat F. energy G. stay warm H. freeze Which option is correct and why?
The correct answer is: explode.
B
Wiring requires copper or what?
[ "LEDs", "energy", "H20", "fibers", "SO2", "motors", "gold", "tube" ]
gold
Answer the following multiple-choice question. Question: Wiring requires copper or what? Options: A. LEDs B. energy C. H20 D. fibers E. SO2 F. motors G. gold H. tube Which option is correct and why?
The correct answer is: gold.
A
Sunlight gives plants the energy they need for what?
[ "photosynthesis", "absorption", "respiration", "glycolysis" ]
photosynthesis
Answer the following multiple-choice question. Question: Sunlight gives plants the energy they need for what? Options: A. photosynthesis B. absorption C. respiration D. glycolysis Which option is correct and why?
The correct answer is: photosynthesis.
A
Which of the following uses electrical energy?
[ "curling iron", "iron weight", "iron wrench", "potential energy" ]
curling iron
Answer the following multiple-choice question. Question: Which of the following uses electrical energy? Options: A. curling iron B. iron weight C. iron wrench D. potential energy Which option is correct and why?
The correct answer is: curling iron.
A
what causes objects to repel each other?
[ "bad smells", "kinetic energy", "sticky substances", "electrically", "spinning electrons", "heat energy", "Electrical energy", "object size" ]
spinning electrons
Answer the following multiple-choice question. Question: what causes objects to repel each other? Options: A. bad smells B. kinetic energy C. sticky substances D. electrically E. spinning electrons F. heat energy G. Electrical energy H. object size Which option is correct and why?
The correct answer is: spinning electrons.
E
what happens when water vapor condenses over night?
[ "water evaporates", "Something that makes plants green", "lakes freeze", "Warm air moving into cold air", "rocks and grasses glisten", "refraction of light", "lawns dry out", "it keeps an organism warm" ]
rocks and grasses glisten
Answer the following multiple-choice question. Question: what happens when water vapor condenses over night? Options: A. water evaporates B. Something that makes plants green C. lakes freeze D. Warm air moving into cold air E. rocks and grasses glisten F. refraction of light G. lawns dry out H. it keeps an organism warm Which option is correct and why?
The correct answer is: rocks and grasses glisten.
E
In vertebrates, a system of what structures attached to the endoskeleton enables movement?
[ "tissues", "nerves", "tendons", "muscles" ]
muscles
Answer the following multiple-choice question. Question: In vertebrates, a system of what structures attached to the endoskeleton enables movement? Options: A. tissues B. nerves C. tendons D. muscles Which option is correct and why?
The correct answer is: muscles.
D
Most chromosomal disorders involve which chromosomes?
[ "ribosomes", "protosomes", "autosomes", "sex chromosomes" ]
sex chromosomes
Answer the following multiple-choice question. Question: Most chromosomal disorders involve which chromosomes? Options: A. ribosomes B. protosomes C. autosomes D. sex chromosomes Which option is correct and why?
The correct answer is: sex chromosomes.
D
The major component of what cellular structures is the phospholipid bilayer?
[ "cell membranes", "cytoplasm", "nuclei", "ribosomes" ]
cell membranes
Answer the following multiple-choice question. Question: The major component of what cellular structures is the phospholipid bilayer? Options: A. cell membranes B. cytoplasm C. nuclei D. ribosomes Which option is correct and why?
The correct answer is: cell membranes.
A
Plants create what through photosynthesis?
[ "building blocks", "organic material", "their own water", "Organic compounds", "their own carbohydrates", "their own consumers", "roots and shoots", "their own bread" ]
their own carbohydrates
Answer the following multiple-choice question. Question: Plants create what through photosynthesis? Options: A. building blocks B. organic material C. their own water D. Organic compounds E. their own carbohydrates F. their own consumers G. roots and shoots H. their own bread Which option is correct and why?
The correct answer is: their own carbohydrates.
E
What process can be triggered by a burst of ethylene production in the fruit?
[ "hardening", "pickling", "drying", "ripening" ]
ripening
Answer the following multiple-choice question. Question: What process can be triggered by a burst of ethylene production in the fruit? Options: A. hardening B. pickling C. drying D. ripening Which option is correct and why?
The correct answer is: ripening.
D
In moss, what becomes elongated to elevate the capsule to enhance spore dispersal?
[ "seta", "risa", "sera", "porta" ]
seta
Answer the following multiple-choice question. Question: In moss, what becomes elongated to elevate the capsule to enhance spore dispersal? Options: A. seta B. risa C. sera D. porta Which option is correct and why?
The correct answer is: seta.
A
In heart muscle, what released by neurons activates a signal transduction pathway?
[ "glucose", "acetylcholine", "glutamate", "dopamine" ]
acetylcholine
Answer the following multiple-choice question. Question: In heart muscle, what released by neurons activates a signal transduction pathway? Options: A. glucose B. acetylcholine C. glutamate D. dopamine Which option is correct and why?
The correct answer is: acetylcholine.
B
Which living creatures can be found in wetlands?
[ "Animals", "ferns", "ducks", "Oceans", "trees", "Rivers", "Lakes", "crocodiles" ]
Animals
Answer the following multiple-choice question. Question: Which living creatures can be found in wetlands? Options: A. Animals B. ferns C. ducks D. Oceans E. trees F. Rivers G. Lakes H. crocodiles Which option is correct and why?
The correct answer is: Animals.
A
What is igneous rock created from?
[ "magma cooling", "carbon dioxide", "magma aging", "volcanic ash" ]
magma cooling
Answer the following multiple-choice question. Question: What is igneous rock created from? Options: A. magma cooling B. carbon dioxide C. magma aging D. volcanic ash Which option is correct and why?
The correct answer is: magma cooling.
A
Which electromagnetic radiation is used to kill cancer cells?
[ "X-rays", "plasma rays", "ultraviolet rays", "gamma rays" ]
gamma rays
Answer the following multiple-choice question. Question: Which electromagnetic radiation is used to kill cancer cells? Options: A. X-rays B. plasma rays C. ultraviolet rays D. gamma rays Which option is correct and why?
The correct answer is: gamma rays.
D
Amino groups are found within amino acids, nicknamed the building blocks of what?
[ "carbohydrates", "lipids", "protons", "proteins" ]
proteins
Answer the following multiple-choice question. Question: Amino groups are found within amino acids, nicknamed the building blocks of what? Options: A. carbohydrates B. lipids C. protons D. proteins Which option is correct and why?
The correct answer is: proteins.
D
What is used by sensitive systems to detect even low levels of radiation?
[ "radars", "electrons", "ions", "crystals" ]
crystals
Answer the following multiple-choice question. Question: What is used by sensitive systems to detect even low levels of radiation? Options: A. radars B. electrons C. ions D. crystals Which option is correct and why?
The correct answer is: crystals.
D
The renal hilum is the entry and exit site for structures servicing which organs?
[ "ovaries", "brains", "lungs", "kidneys" ]
kidneys
Answer the following multiple-choice question. Question: The renal hilum is the entry and exit site for structures servicing which organs? Options: A. ovaries B. brains C. lungs D. kidneys Which option is correct and why?
The correct answer is: kidneys.
D
What is the accelerating pattern of increasing population size called?
[ "exponential growth", "reproducing growth", "limited growth", "induced growth" ]
exponential growth
Answer the following multiple-choice question. Question: What is the accelerating pattern of increasing population size called? Options: A. exponential growth B. reproducing growth C. limited growth D. induced growth Which option is correct and why?
The correct answer is: exponential growth.
A
What animals have a backbone?
[ "snails", "mammals", "Birds", "humans", "camels", "invertebrates", "bats", "Snakes" ]
Birds
Answer the following multiple-choice question. Question: What animals have a backbone? Options: A. snails B. mammals C. Birds D. humans E. camels F. invertebrates G. bats H. Snakes Which option is correct and why?
The correct answer is: Birds.
C
Drinking cola daily removes layers from the surface of
[ "enamel on molars", "spoons", "porcelain", "the coffee pot" ]
enamel on molars
Answer the following multiple-choice question. Question: Drinking cola daily removes layers from the surface of Options: A. enamel on molars B. spoons C. porcelain D. the coffee pot Which option is correct and why?
The correct answer is: enamel on molars.
A
Melanocytes are located in which layer of the epidermis?
[ "bottom", "outer", "crust", "follicle" ]
bottom
Answer the following multiple-choice question. Question: Melanocytes are located in which layer of the epidermis? Options: A. bottom B. outer C. crust D. follicle Which option is correct and why?
The correct answer is: bottom.
A
Because clouds are what make rain, storms are unlikely to happen when the sky is
[ "murdered", "clear and cloudy", "candy", "clear and cloudless" ]
clear and cloudless
Answer the following multiple-choice question. Question: Because clouds are what make rain, storms are unlikely to happen when the sky is Options: A. murdered B. clear and cloudy C. candy D. clear and cloudless Which option is correct and why?
The correct answer is: clear and cloudless.
D
What is another term for a hand lens?
[ "magnifying glass", "traversing glass", "seeing glass", "projecting glass" ]
magnifying glass
Answer the following multiple-choice question. Question: What is another term for a hand lens? Options: A. magnifying glass B. traversing glass C. seeing glass D. projecting glass Which option is correct and why?
The correct answer is: magnifying glass.
A
A person who forgot to bring water with them will likely die of dehydration
[ "on a lake", "in a river", "in a house", "on earth's satellite" ]
on earth's satellite
Answer the following multiple-choice question. Question: A person who forgot to bring water with them will likely die of dehydration Options: A. on a lake B. in a river C. in a house D. on earth's satellite Which option is correct and why?
The correct answer is: on earth's satellite.
D
What structure shows the bonding between atoms, with dots representing available electrons?
[ "Mendelian model", "Pascal model", "string theory", "lewis structure" ]
lewis structure
Answer the following multiple-choice question. Question: What structure shows the bonding between atoms, with dots representing available electrons? Options: A. Mendelian model B. Pascal model C. string theory D. lewis structure Which option is correct and why?
The correct answer is: lewis structure.
D
Young eutherians complete their embryonic development within what?
[ "uterus", "pollen grains", "ovaries", "spores" ]
uterus
Answer the following multiple-choice question. Question: Young eutherians complete their embryonic development within what? Options: A. uterus B. pollen grains C. ovaries D. spores Which option is correct and why?
The correct answer is: uterus.
A
What causes rock layers to fold on top of each other?
[ "construction", "Violent tremors", "earthworms", "tornados" ]
Violent tremors
Answer the following multiple-choice question. Question: What causes rock layers to fold on top of each other? Options: A. construction B. Violent tremors C. earthworms D. tornados Which option is correct and why?
The correct answer is: Violent tremors.
B
What property increases as an object's mass increases, making a full box harder to push than an empty one?
[ "inertia", "weight", "magnetism", "gravity" ]
inertia
Answer the following multiple-choice question. Question: What property increases as an object's mass increases, making a full box harder to push than an empty one? Options: A. inertia B. weight C. magnetism D. gravity Which option is correct and why?
The correct answer is: inertia.
A
what will plants die without?
[ "acid", "energy", "phosphorous", "pollution", "oxygen", "photons", "water", "rain" ]
water
Answer the following multiple-choice question. Question: what will plants die without? Options: A. acid B. energy C. phosphorous D. pollution E. oxygen F. photons G. water H. rain Which option is correct and why?
The correct answer is: water.
A
What is the result of a dolphin keeping a high metabolism rate?
[ "generate blood cells", "generate heat", "overheating", "develop cancer", "kinetic energy", "aerobic capacity", "exercise", "Energy." ]
generate heat
Answer the following multiple-choice question. Question: What is the result of a dolphin keeping a high metabolism rate? Options: A. generate blood cells B. generate heat C. overheating D. develop cancer E. kinetic energy F. aerobic capacity G. exercise H. Energy. Which option is correct and why?
The correct answer is: generate heat.
B
Being exposed to wind can cause
[ "Pollution", "deforestation", "flooding", "hyrdation", "contamination", "isolate", "Desertification", "scattered light" ]
Desertification
Answer the following multiple-choice question. Question: Being exposed to wind can cause Options: A. Pollution B. deforestation C. flooding D. hyrdation E. contamination F. isolate G. Desertification H. scattered light Which option is correct and why?
The correct answer is: Desertification.
A
What determines the unique sequence for every protein?
[ "form encoding", "gene encoding", "variation encoding", "space encoding" ]
gene encoding
Answer the following multiple-choice question. Question: What determines the unique sequence for every protein? Options: A. form encoding B. gene encoding C. variation encoding D. space encoding Which option is correct and why?
The correct answer is: gene encoding.
B
What is likely to exert mutually on an object, making the object remain stationary?
[ "balanced forces", "kinetic energy", "a single force", "competition", "unbalanced forces", "heat energy", "randomized forces", "solid, liquid, gas" ]
balanced forces
Answer the following multiple-choice question. Question: What is likely to exert mutually on an object, making the object remain stationary? Options: A. balanced forces B. kinetic energy C. a single force D. competition E. unbalanced forces F. heat energy G. randomized forces H. solid, liquid, gas Which option is correct and why?
The correct answer is: balanced forces.
A
What is the name of the line used in topographic maps that shows different elevations?
[ "a curve line", "a contour line", "a crater line", "a patch line" ]
a contour line
Answer the following multiple-choice question. Question: What is the name of the line used in topographic maps that shows different elevations? Options: A. a curve line B. a contour line C. a crater line D. a patch line Which option is correct and why?
The correct answer is: a contour line.
B
What is the general shape of centrioles?
[ "arc", "spherical", "rod", "oval" ]
rod
Answer the following multiple-choice question. Question: What is the general shape of centrioles? Options: A. arc B. spherical C. rod D. oval Which option is correct and why?
The correct answer is: rod.
C
Which system in the human body consists of the heart, a network of blood vessels, and blood?
[ "cardiac system", "nervous system", "cardiovascular system", "circulatory system" ]
cardiovascular system
Answer the following multiple-choice question. Question: Which system in the human body consists of the heart, a network of blood vessels, and blood? Options: A. cardiac system B. nervous system C. cardiovascular system D. circulatory system Which option is correct and why?
The correct answer is: cardiovascular system.
C
What can trigger immune response?
[ "harmful substances", "Transplanted organs", "desire", "an area swollen with pus", "death", "pain", "colors of the spectrum", "Contaminated wounds" ]
Transplanted organs
Answer the following multiple-choice question. Question: What can trigger immune response? Options: A. harmful substances B. Transplanted organs C. desire D. an area swollen with pus E. death F. pain G. colors of the spectrum H. Contaminated wounds Which option is correct and why?
The correct answer is: Transplanted organs.
B
What is the term for rotation of a bone toward the midline of the body?
[ "lateral rotation", "visual rotation", "interior rotation", "medial rotation" ]
medial rotation
Answer the following multiple-choice question. Question: What is the term for rotation of a bone toward the midline of the body? Options: A. lateral rotation B. visual rotation C. interior rotation D. medial rotation Which option is correct and why?
The correct answer is: medial rotation.
D
Friction causes a car to what?
[ "renew energy", "to move people", "increase velocity", "imbalanced", "squeeze", "lose energy", "speed up", "contracting" ]
lose energy
Answer the following multiple-choice question. Question: Friction causes a car to what? Options: A. renew energy B. to move people C. increase velocity D. imbalanced E. squeeze F. lose energy G. speed up H. contracting Which option is correct and why?
The correct answer is: lose energy.
A
What does an electric conductor cross to generate current?
[ "waves field lines", "magnetic zone waves", "magnetic field lines", "magnetic polar waves" ]
magnetic field lines
Answer the following multiple-choice question. Question: What does an electric conductor cross to generate current? Options: A. waves field lines B. magnetic zone waves C. magnetic field lines D. magnetic polar waves Which option is correct and why?
The correct answer is: magnetic field lines.
C
What has a circulatory system with one or two hearts that pump blood?
[ "a fish", "sharks", "abalone", "elephants", "humans", "crocodiles", "giraffes", "fur seals" ]
abalone
Answer the following multiple-choice question. Question: What has a circulatory system with one or two hearts that pump blood? Options: A. a fish B. sharks C. abalone D. elephants E. humans F. crocodiles G. giraffes H. fur seals Which option is correct and why?
The correct answer is: abalone.
C
What does a rubber band snapping cause?
[ "loss of heat", "Injury", "waves", "cold", "energy", "sound", "energy destruction", "heat" ]
heat
Answer the following multiple-choice question. Question: What does a rubber band snapping cause? Options: A. loss of heat B. Injury C. waves D. cold E. energy F. sound G. energy destruction H. heat Which option is correct and why?
The correct answer is: heat.
A
what continues to grow throughout their lives?
[ "hair", "apples", "roses", "cacti", "flowers", "Trees", "fungus", "ovaries" ]
roses
Answer the following multiple-choice question. Question: what continues to grow throughout their lives? Options: A. hair B. apples C. roses D. cacti E. flowers F. Trees G. fungus H. ovaries Which option is correct and why?
The correct answer is: roses.
C
what lack a centralized nervous system?
[ "barnacles", "nervous fish", "insects", "bees", "Pesticides", "alpacas", "fish", "starfish" ]
starfish
Answer the following multiple-choice question. Question: what lack a centralized nervous system? Options: A. barnacles B. nervous fish C. insects D. bees E. Pesticides F. alpacas G. fish H. starfish Which option is correct and why?
The correct answer is: starfish.
A
what can cause a tooth to swell?
[ "virus", "hormones", "smoking", "sugar", "germs", "acid", "bacteria", "abcess" ]
abcess
Answer the following multiple-choice question. Question: what can cause a tooth to swell? Options: A. virus B. hormones C. smoking D. sugar E. germs F. acid G. bacteria H. abcess Which option is correct and why?
The correct answer is: abcess.
A
How many valence electrons does helium have?
[ "six", "three", "Five", "two" ]
two
Answer the following multiple-choice question. Question: How many valence electrons does helium have? Options: A. six B. three C. Five D. two Which option is correct and why?
The correct answer is: two.
D
Coronary heart disease is caused when what blocks coronary arteries?
[ "fats", "plaque", "carbohydrates", "proteins" ]
plaque
Answer the following multiple-choice question. Question: Coronary heart disease is caused when what blocks coronary arteries? Options: A. fats B. plaque C. carbohydrates D. proteins Which option is correct and why?
The correct answer is: plaque.
B
Tissues form skin, what forms tissue?
[ "blood", "humans", "Man", "bacteria", "cells", "oxygen", "skin", "keratin" ]
cells
Answer the following multiple-choice question. Question: Tissues form skin, what forms tissue? Options: A. blood B. humans C. Man D. bacteria E. cells F. oxygen G. skin H. keratin Which option is correct and why?
The correct answer is: cells.
E
Electric substations have what devices, which use electromagnetic induction to increase or decrease the voltage of the current?
[ "transistors", "tubes", "generators", "transformers" ]
transformers
Answer the following multiple-choice question. Question: Electric substations have what devices, which use electromagnetic induction to increase or decrease the voltage of the current? Options: A. transistors B. tubes C. generators D. transformers Which option is correct and why?
The correct answer is: transformers.
D
Einstein developed a theory about how electromagnetic radiation can behave as both a wave and what else?
[ "energy", "sound", "particle", "bacteria" ]
particle
Answer the following multiple-choice question. Question: Einstein developed a theory about how electromagnetic radiation can behave as both a wave and what else? Options: A. energy B. sound C. particle D. bacteria Which option is correct and why?
The correct answer is: particle.
C
What system in both males and females consists of structures that produce reproductive cells, or gametes, and secrete sex hormone?
[ "circulatory system", "digestion", "reproductive", "immune system" ]
reproductive
Answer the following multiple-choice question. Question: What system in both males and females consists of structures that produce reproductive cells, or gametes, and secrete sex hormone? Options: A. circulatory system B. digestion C. reproductive D. immune system Which option is correct and why?
The correct answer is: reproductive.
C
What does fire require to get started?
[ "an engine", "activation energy", "water", "energy usage", "direct energy", "dogs", "activated almonds", "adding heat" ]
activation energy
Answer the following multiple-choice question. Question: What does fire require to get started? Options: A. an engine B. activation energy C. water D. energy usage E. direct energy F. dogs G. activated almonds H. adding heat Which option is correct and why?
The correct answer is: activation energy.
B
What pulls objects towards large objects that orbit stars?
[ "planets", "wind", "sun's heat", "dust", "gravity", "asteroids", "speed", "forces" ]
gravity
Answer the following multiple-choice question. Question: What pulls objects towards large objects that orbit stars? Options: A. planets B. wind C. sun's heat D. dust E. gravity F. asteroids G. speed H. forces Which option is correct and why?
The correct answer is: gravity.
E
a very heavy material is formed by what?
[ "eating", "weathering", "Condensation", "rainfall", "calcite", "seeding", "burning", "sanding" ]
weathering
Answer the following multiple-choice question. Question: a very heavy material is formed by what? Options: A. eating B. weathering C. Condensation D. rainfall E. calcite F. seeding G. burning H. sanding Which option is correct and why?
The correct answer is: weathering.
B
What pigment is required for photosynthesis to occur?
[ "chlorophyll", "chroma", "carotene", "xanthophyll" ]
chlorophyll
Answer the following multiple-choice question. Question: What pigment is required for photosynthesis to occur? Options: A. chlorophyll B. chroma C. carotene D. xanthophyll Which option is correct and why?
The correct answer is: chlorophyll.
A
If an apple tree wanted to spread it's seeds via another entity, it would
[ "plant trees", "feed birds", "attract birds", "drop seeds" ]
attract birds
Answer the following multiple-choice question. Question: If an apple tree wanted to spread it's seeds via another entity, it would Options: A. plant trees B. feed birds C. attract birds D. drop seeds Which option is correct and why?
The correct answer is: attract birds.
C
If all members of a species cannot produce offspring, that species will be gone for how long?
[ "Jellyfish", "not at all", "threatened", "forever", "dormant", "Winter", "temporarily", "a while" ]
forever
Answer the following multiple-choice question. Question: If all members of a species cannot produce offspring, that species will be gone for how long? Options: A. Jellyfish B. not at all C. threatened D. forever E. dormant F. Winter G. temporarily H. a while Which option is correct and why?
The correct answer is: forever.
D
What does dropping an object into liquid cause?
[ "Heat energy", "Energy.", "vibrations", "energy", "no effect", "atoms do not move", "nothing", "evaporation" ]
vibrations
Answer the following multiple-choice question. Question: What does dropping an object into liquid cause? Options: A. Heat energy B. Energy. C. vibrations D. energy E. no effect F. atoms do not move G. nothing H. evaporation Which option is correct and why?
The correct answer is: vibrations.
C
What is the basis of the classification of protists?
[ "conditions shared", "mutations shared", "tails shared", "traits shared" ]
traits shared
Answer the following multiple-choice question. Question: What is the basis of the classification of protists? Options: A. conditions shared B. mutations shared C. tails shared D. traits shared Which option is correct and why?
The correct answer is: traits shared.
D
Force acting against motion causes what?
[ "Object to lose energy.", "depress neuronal excitability", "body temperature reduces", "kinetic energy", "heat production", "heat is produced", "heat the body", "a lot of human deaths" ]
Object to lose energy.
Answer the following multiple-choice question. Question: Force acting against motion causes what? Options: A. Object to lose energy. B. depress neuronal excitability C. body temperature reduces D. kinetic energy E. heat production F. heat is produced G. heat the body H. a lot of human deaths Which option is correct and why?
The correct answer is: Object to lose energy..
A
Nearly all earthquakes occur where?
[ "plate boundaries", "plate centers", "in large cities", "in Asia" ]
plate boundaries
Answer the following multiple-choice question. Question: Nearly all earthquakes occur where? Options: A. plate boundaries B. plate centers C. in large cities D. in Asia Which option is correct and why?
The correct answer is: plate boundaries.
A
Each microspore develops into a pollen grain containing a male what?
[ "sperm", "progesterone", "zygote", "gametophyte" ]
gametophyte
Answer the following multiple-choice question. Question: Each microspore develops into a pollen grain containing a male what? Options: A. sperm B. progesterone C. zygote D. gametophyte Which option is correct and why?
The correct answer is: gametophyte.
D
What is a bread mold and research organism that also grows in the wild on burned vegetation
[ "nemophora", "neurospora", "whey", "penicillin" ]
neurospora
Answer the following multiple-choice question. Question: What is a bread mold and research organism that also grows in the wild on burned vegetation Options: A. nemophora B. neurospora C. whey D. penicillin Which option is correct and why?
The correct answer is: neurospora.
B
What is a curse?
[ "a form of aggression", "Something coming from a gland", "after too much water received", "forest is destroyed", "friendly behavior", "a form of love", "nonaggressive", "death and devastation" ]
a form of aggression
Answer the following multiple-choice question. Question: What is a curse? Options: A. a form of aggression B. Something coming from a gland C. after too much water received D. forest is destroyed E. friendly behavior F. a form of love G. nonaggressive H. death and devastation Which option is correct and why?
The correct answer is: a form of aggression.
A
Which causes the electric fan to work?
[ "the blades run themselves", "power outlets allow the blades to rotate", "the air pushes the fan", "power outlets allow the fan to think" ]
power outlets allow the blades to rotate
Answer the following multiple-choice question. Question: Which causes the electric fan to work? Options: A. the blades run themselves B. power outlets allow the blades to rotate C. the air pushes the fan D. power outlets allow the fan to think Which option is correct and why?
The correct answer is: power outlets allow the blades to rotate.
B
A hydraulic jack that makes it possible to lift a car easily is an example of what, meaning it produces mechanical advantages?
[ "simple weapon", "complex machines", "quantum physics", "simple machine" ]
simple machine
Answer the following multiple-choice question. Question: A hydraulic jack that makes it possible to lift a car easily is an example of what, meaning it produces mechanical advantages? Options: A. simple weapon B. complex machines C. quantum physics D. simple machine Which option is correct and why?
The correct answer is: simple machine.
D
What is type of substance is formed when water vapor condenses or when ice melts?
[ "toxic water", "liquid water", "chemical water", "gaseous water" ]
liquid water
Answer the following multiple-choice question. Question: What is type of substance is formed when water vapor condenses or when ice melts? Options: A. toxic water B. liquid water C. chemical water D. gaseous water Which option is correct and why?
The correct answer is: liquid water.
B
Endosperm usually develops before the what does?
[ "fetus", "gamete", "embryo", "nucleus" ]
embryo
Answer the following multiple-choice question. Question: Endosperm usually develops before the what does? Options: A. fetus B. gamete C. embryo D. nucleus Which option is correct and why?
The correct answer is: embryo.
C
Worms grow to adult size without going through what stage?
[ "development", "larval", "egg", "growth" ]
larval
Answer the following multiple-choice question. Question: Worms grow to adult size without going through what stage? Options: A. development B. larval C. egg D. growth Which option is correct and why?
The correct answer is: larval.
B
What can snapping a rubber band cause?
[ "waves", "Loss of motion", "sight", "death", "stillness", "heat", "sound", "noise" ]
noise
Answer the following multiple-choice question. Question: What can snapping a rubber band cause? Options: A. waves B. Loss of motion C. sight D. death E. stillness F. heat G. sound H. noise Which option is correct and why?
The correct answer is: noise.
A
What is the name of the relatively large gland in the neck that secretes thyroxin?
[ "thyroid", "Pituitary", "Thyroid", "Pancreas" ]
thyroid
Answer the following multiple-choice question. Question: What is the name of the relatively large gland in the neck that secretes thyroxin? Options: A. thyroid B. Pituitary C. Thyroid D. Pancreas Which option is correct and why?
The correct answer is: thyroid.
A
The first leaves of most ferns appear curled up into what?
[ "nanotubes", "fiddleheads", "petals", "volatiles" ]
fiddleheads
Answer the following multiple-choice question. Question: The first leaves of most ferns appear curled up into what? Options: A. nanotubes B. fiddleheads C. petals D. volatiles Which option is correct and why?
The correct answer is: fiddleheads.
B
All dinosaurs (except those which led to birds) went extinct at the end of which period?
[ "Jurassic", "Paleogene", "Tertiary", "cretaceous" ]
cretaceous
Answer the following multiple-choice question. Question: All dinosaurs (except those which led to birds) went extinct at the end of which period? Options: A. Jurassic B. Paleogene C. Tertiary D. cretaceous Which option is correct and why?
The correct answer is: cretaceous.
D
A person will need to eat fruits and vegetables in order to have a healthy life and body, so other humans must
[ "tend produce", "eat chips", "buy bagels", "make fields flood" ]
tend produce
Answer the following multiple-choice question. Question: A person will need to eat fruits and vegetables in order to have a healthy life and body, so other humans must Options: A. tend produce B. eat chips C. buy bagels D. make fields flood Which option is correct and why?
The correct answer is: tend produce.
A
the ability to maintain equilibrium is the ability to sense and maintain what?
[ "body hair", "temperature", "movement", "body position", "body shape", "body integrity", "temperature changes", "kinetic energy" ]
body position
Answer the following multiple-choice question. Question: the ability to maintain equilibrium is the ability to sense and maintain what? Options: A. body hair B. temperature C. movement D. body position E. body shape F. body integrity G. temperature changes H. kinetic energy Which option is correct and why?
The correct answer is: body position.
D
celestial objects are where in the earth's atmosphere
[ "inside", "below", "outside", "over" ]
outside
Answer the following multiple-choice question. Question: celestial objects are where in the earth's atmosphere Options: A. inside B. below C. outside D. over Which option is correct and why?
The correct answer is: outside.
C
Poison causes harm to
[ "car engines", "televisions", "wombats", "corpses" ]
wombats
Answer the following multiple-choice question. Question: Poison causes harm to Options: A. car engines B. televisions C. wombats D. corpses Which option is correct and why?
The correct answer is: wombats.
C
Alternative current is produced when a magnet or coil does what?
[ "moves in circles at faster rates", "moves back and forth repeatedly", "moves at faster velocities", "moves up and down repeatedly" ]
moves back and forth repeatedly
Answer the following multiple-choice question. Question: Alternative current is produced when a magnet or coil does what? Options: A. moves in circles at faster rates B. moves back and forth repeatedly C. moves at faster velocities D. moves up and down repeatedly Which option is correct and why?
The correct answer is: moves back and forth repeatedly.
B
What unit of power is equal to 1 joule of energy per second?
[ "volt", "watt", "hertz", "byte" ]
watt
Answer the following multiple-choice question. Question: What unit of power is equal to 1 joule of energy per second? Options: A. volt B. watt C. hertz D. byte Which option is correct and why?
The correct answer is: watt.
B
What is the name for a biologist who studies fungi?
[ "oncologists", "mycologists", "musicologists", "egyptologists" ]
mycologists
Answer the following multiple-choice question. Question: What is the name for a biologist who studies fungi? Options: A. oncologists B. mycologists C. musicologists D. egyptologists Which option is correct and why?
The correct answer is: mycologists.
B
The adult cells that form the butterfly begin growing in what developmental stage?
[ "pupa", "mitochondria", "caterpillar", "embryo" ]
embryo
Answer the following multiple-choice question. Question: The adult cells that form the butterfly begin growing in what developmental stage? Options: A. pupa B. mitochondria C. caterpillar D. embryo Which option is correct and why?
The correct answer is: embryo.
D
What do microspores develop into?
[ "members of their own species", "raindrops", "female gametophytes", "Chlorophyll", "major threat to health", "stems", "leaves", "it keeps an organism warm" ]
female gametophytes
Answer the following multiple-choice question. Question: What do microspores develop into? Options: A. members of their own species B. raindrops C. female gametophytes D. Chlorophyll E. major threat to health F. stems G. leaves H. it keeps an organism warm Which option is correct and why?
The correct answer is: female gametophytes.
C
Biological macromolecules are organic, which means that they must contain what?
[ "aluminum", "carbon", "hydrogen", "oxygen" ]
carbon
Answer the following multiple-choice question. Question: Biological macromolecules are organic, which means that they must contain what? Options: A. aluminum B. carbon C. hydrogen D. oxygen Which option is correct and why?
The correct answer is: carbon.
B
_ can cause infections to grow.
[ "Pesticides", "bacteria", "influenza", "nitric oxide", "disease", "carbon dioxide", "moisture", "oxygen" ]
moisture
Answer the following multiple-choice question. Question: _ can cause infections to grow. Options: A. Pesticides B. bacteria C. influenza D. nitric oxide E. disease F. carbon dioxide G. moisture H. oxygen Which option is correct and why?
The correct answer is: moisture.
A
If a climate becomes colder over time
[ "bears that have sparse fur with thrive", "bears that develop thin pelts will thrive", "bears that carry little fat will thrive", "bears that grow heavier pelt will survive" ]
bears that grow heavier pelt will survive
Answer the following multiple-choice question. Question: If a climate becomes colder over time Options: A. bears that have sparse fur with thrive B. bears that develop thin pelts will thrive C. bears that carry little fat will thrive D. bears that grow heavier pelt will survive Which option is correct and why?
The correct answer is: bears that grow heavier pelt will survive.
D
The sloth's lack of urgency is a great example of
[ "stimuli", "adaptation", "movies", "adoption" ]
adaptation
Answer the following multiple-choice question. Question: The sloth's lack of urgency is a great example of Options: A. stimuli B. adaptation C. movies D. adoption Which option is correct and why?
The correct answer is: adaptation.
B
What kind of feet do echinoids have?
[ "tube", "long", "warm", "webbed", "arched", "edible", "muscle", "flat" ]
tube
Answer the following multiple-choice question. Question: What kind of feet do echinoids have? Options: A. tube B. long C. warm D. webbed E. arched F. edible G. muscle H. flat Which option is correct and why?
The correct answer is: tube.
A
What is the sun classified as on the main sequence?
[ "yellow dwarf", "shrinking star", "red dwarf", "gas giant" ]
yellow dwarf
Answer the following multiple-choice question. Question: What is the sun classified as on the main sequence? Options: A. yellow dwarf B. shrinking star C. red dwarf D. gas giant Which option is correct and why?
The correct answer is: yellow dwarf.
A
What is never lost and just changes forms?
[ "food", "energy", "fuel", "life" ]
energy
Answer the following multiple-choice question. Question: What is never lost and just changes forms? Options: A. food B. energy C. fuel D. life Which option is correct and why?
The correct answer is: energy.
B
Fat is used to provide warmth and what?
[ "heat energy", "energy", "security", "disease", "concern", "support", "flavor", "growth" ]
security
Answer the following multiple-choice question. Question: Fat is used to provide warmth and what? Options: A. heat energy B. energy C. security D. disease E. concern F. support G. flavor H. growth Which option is correct and why?
The correct answer is: security.
C
Standing on a plastic tote will
[ "vaporize it", "deform it", "levitate it", "melt it" ]
deform it
Answer the following multiple-choice question. Question: Standing on a plastic tote will Options: A. vaporize it B. deform it C. levitate it D. melt it Which option is correct and why?
The correct answer is: deform it.
B