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
What can smallpox cause?
[ "contamination", "harmful substances", "vaccines", "photosynthesis", "extinction", "cellular respiration", "Destroy crops", "human disease" ]
human disease
Answer the following multiple-choice question. Question: What can smallpox cause? Options: A. contamination B. harmful substances C. vaccines D. photosynthesis E. extinction F. cellular respiration G. Destroy crops H. human disease Which option is correct and why?
The correct answer is: human disease.
A
What grows after detecting light?
[ "the skin", "Solar panel.", "Flowers.", "Light bulb.", "seeds", "Silk flowers.", "vegetation", "lmestone" ]
Flowers.
Answer the following multiple-choice question. Question: What grows after detecting light? Options: A. the skin B. Solar panel. C. Flowers. D. Light bulb. E. seeds F. Silk flowers. G. vegetation H. lmestone Which option is correct and why?
The correct answer is: Flowers..
C
What are lizards able to use their tongues to do?
[ "taste", "arrange their nest", "noise", "measure prey length", "smell the color of organs", "snort", "breathe", "vibrate" ]
taste
Answer the following multiple-choice question. Question: What are lizards able to use their tongues to do? Options: A. taste B. arrange their nest C. noise D. measure prey length E. smell the color of organs F. snort G. breathe H. vibrate Which option is correct and why?
The correct answer is: taste.
A
The digestive organs within the abdominal cavity are held in place by the peritoneum, a broad serous membranous sac made up of squamous epithelial tissue surrounded by this?
[ "bone", "connective tissue", "skin", "mucus" ]
connective tissue
Answer the following multiple-choice question. Question: The digestive organs within the abdominal cavity are held in place by the peritoneum, a broad serous membranous sac made up of squamous epithelial tissue surrounded by this? Options: A. bone B. connective tissue C. skin D. mucus Which option is correct and why?
The correct answer is: connective tissue.
B
Endocrine hormones move from place to place through the
[ "animals", "ovaries", "Man", "humans", "blood", "hair", "skin", "scales" ]
blood
Answer the following multiple-choice question. Question: Endocrine hormones move from place to place through the Options: A. animals B. ovaries C. Man D. humans E. blood F. hair G. skin H. scales Which option is correct and why?
The correct answer is: blood.
E
Sister chromatids separate and move to opposite poles of the cell in the third phase of what process?
[ "cytokinesis", "meiosis", "epistasis", "mitosis" ]
mitosis
Answer the following multiple-choice question. Question: Sister chromatids separate and move to opposite poles of the cell in the third phase of what process? Options: A. cytokinesis B. meiosis C. epistasis D. mitosis Which option is correct and why?
The correct answer is: mitosis.
D
What are two basic types of pollutants in the air?
[ "pesticides and smog", "smog and coal", "primary and secondary pollutants", "organic and inorganic" ]
primary and secondary pollutants
Answer the following multiple-choice question. Question: What are two basic types of pollutants in the air? Options: A. pesticides and smog B. smog and coal C. primary and secondary pollutants D. organic and inorganic Which option is correct and why?
The correct answer is: primary and secondary pollutants.
C
What does digestion absorb?
[ "food", "lipids", "oxygen", "blood", "sugar", "O2", "water", "Energy" ]
food
Answer the following multiple-choice question. Question: What does digestion absorb? Options: A. food B. lipids C. oxygen D. blood E. sugar F. O2 G. water H. Energy Which option is correct and why?
The correct answer is: food.
A
what can change about leaves during a drought?
[ "oak", "branch", "corn", "bushes", "intelligence", "color", "size", "form" ]
color
Answer the following multiple-choice question. Question: what can change about leaves during a drought? Options: A. oak B. branch C. corn D. bushes E. intelligence F. color G. size H. form Which option is correct and why?
The correct answer is: color.
A
Where would more water fall from the sky yearly?
[ "inside of a mansion", "a place where wild camels roam", "a place where a lot of grass grows", "on dark side of the moon" ]
a place where a lot of grass grows
Answer the following multiple-choice question. Question: Where would more water fall from the sky yearly? Options: A. inside of a mansion B. a place where wild camels roam C. a place where a lot of grass grows D. on dark side of the moon Which option is correct and why?
The correct answer is: a place where a lot of grass grows.
C
Organic chemistry is the study of the chemistry of what?
[ "metals", "oxidation", "hydrogen", "carbon compounds" ]
carbon compounds
Answer the following multiple-choice question. Question: Organic chemistry is the study of the chemistry of what? Options: A. metals B. oxidation C. hydrogen D. carbon compounds Which option is correct and why?
The correct answer is: carbon compounds.
D
what does propelling sperm from the epididymes do?
[ "it keeps an organism warm", "penis", "allow growth", "change density", "allows male reproduction", "rapid expansion", "cause death", "Release energy" ]
allows male reproduction
Answer the following multiple-choice question. Question: what does propelling sperm from the epididymes do? Options: A. it keeps an organism warm B. penis C. allow growth D. change density E. allows male reproduction F. rapid expansion G. cause death H. Release energy Which option is correct and why?
The correct answer is: allows male reproduction.
E
Jays find nutrition in
[ "mulberries", "plastic beads", "philosophy", "metal blue bells" ]
mulberries
Answer the following multiple-choice question. Question: Jays find nutrition in Options: A. mulberries B. plastic beads C. philosophy D. metal blue bells Which option is correct and why?
The correct answer is: mulberries.
A
A small scale version of what type of map displays individual rock units?
[ "polar map", "geologic map", "geographic map", "seismic map" ]
geologic map
Answer the following multiple-choice question. Question: A small scale version of what type of map displays individual rock units? Options: A. polar map B. geologic map C. geographic map D. seismic map Which option is correct and why?
The correct answer is: geologic map.
B
What are broad explanations that are widely accepted as true?
[ "informal theories", "scientific hypotheses", "scientific experiments", "scientific theories" ]
scientific theories
Answer the following multiple-choice question. Question: What are broad explanations that are widely accepted as true? Options: A. informal theories B. scientific hypotheses C. scientific experiments D. scientific theories Which option is correct and why?
The correct answer is: scientific theories.
D
What measures the amount of matter in an object?
[ "amounts", "mass", "weight", "concentrations" ]
mass
Answer the following multiple-choice question. Question: What measures the amount of matter in an object? Options: A. amounts B. mass C. weight D. concentrations Which option is correct and why?
The correct answer is: mass.
B
What occurs when some members of a species become geographically separated?
[ "symbiotic speciation", "reflective speciation", "allopatric speciation", "divergent speciation" ]
allopatric speciation
Answer the following multiple-choice question. Question: What occurs when some members of a species become geographically separated? Options: A. symbiotic speciation B. reflective speciation C. allopatric speciation D. divergent speciation Which option is correct and why?
The correct answer is: allopatric speciation.
C
_ is how organisms grow and repair themselves.
[ "respiration", "hormone secretion", "potatoes", "Mitosis", "complex", "gene regulation", "properties", "recycling" ]
Mitosis
Answer the following multiple-choice question. Question: _ is how organisms grow and repair themselves. Options: A. respiration B. hormone secretion C. potatoes D. Mitosis E. complex F. gene regulation G. properties H. recycling Which option is correct and why?
The correct answer is: Mitosis.
D
What are groups of atoms that behave as a single unit called?
[ "ions", "protons", "molecules", "particles" ]
molecules
Answer the following multiple-choice question. Question: What are groups of atoms that behave as a single unit called? Options: A. ions B. protons C. molecules D. particles Which option is correct and why?
The correct answer is: molecules.
C
We can help a plant by
[ "Telling it a story", "Cutting it from the roots", "Storing it in the dark", "Refusing to water it" ]
Telling it a story
Answer the following multiple-choice question. Question: We can help a plant by Options: A. Telling it a story B. Cutting it from the roots C. Storing it in the dark D. Refusing to water it Which option is correct and why?
The correct answer is: Telling it a story.
A
What is the speed of the change in the characteristics of living things over time?
[ "Jet speed.", "Speed of light.", "long", "Slow.", "Mach speeds.", "slows", "speed", "years" ]
Slow.
Answer the following multiple-choice question. Question: What is the speed of the change in the characteristics of living things over time? Options: A. Jet speed. B. Speed of light. C. long D. Slow. E. Mach speeds. F. slows G. speed H. years Which option is correct and why?
The correct answer is: Slow..
D
Where do clams live?
[ "The area was once underwater", "remains of prehistoric life", "Creeks", "Storm drains", "members of their own species", "the environment", "Freshwater habitats", "Ponds" ]
Freshwater habitats
Answer the following multiple-choice question. Question: Where do clams live? Options: A. The area was once underwater B. remains of prehistoric life C. Creeks D. Storm drains E. members of their own species F. the environment G. Freshwater habitats H. Ponds Which option is correct and why?
The correct answer is: Freshwater habitats.
A
What does friction do to a toy?
[ "increases its temperature", "heat is produced", "converting electricity to heat", "winds it up", "It gets heated up", "douses it in water", "frosts it", "decreases its bodily water" ]
increases its temperature
Answer the following multiple-choice question. Question: What does friction do to a toy? Options: A. increases its temperature B. heat is produced C. converting electricity to heat D. winds it up E. It gets heated up F. douses it in water G. frosts it H. decreases its bodily water Which option is correct and why?
The correct answer is: increases its temperature.
A
How is communication initiated and maintained with spacecraft?
[ "radio waves", "sonar", "telegraph", "wi-fi" ]
radio waves
Answer the following multiple-choice question. Question: How is communication initiated and maintained with spacecraft? Options: A. radio waves B. sonar C. telegraph D. wi-fi Which option is correct and why?
The correct answer is: radio waves.
A
After an adaptive defense is produced against a pathogen, typically plasma cells first secrete immunoglobin, which constitutes about ten percent of all what?
[ "allergies", "antibodies", "hormones", "parasites" ]
antibodies
Answer the following multiple-choice question. Question: After an adaptive defense is produced against a pathogen, typically plasma cells first secrete immunoglobin, which constitutes about ten percent of all what? Options: A. allergies B. antibodies C. hormones D. parasites Which option is correct and why?
The correct answer is: antibodies.
B
Supercontinents have formed at least how many times in earth history?
[ "two", "nine", "five", "twenty" ]
five
Answer the following multiple-choice question. Question: Supercontinents have formed at least how many times in earth history? Options: A. two B. nine C. five D. twenty Which option is correct and why?
The correct answer is: five.
C
What have specialized reproductive organs?
[ "trees", "otters", "cacti", "flowers", "oak", "toads", "animals", "insects" ]
trees
Answer the following multiple-choice question. Question: What have specialized reproductive organs? Options: A. trees B. otters C. cacti D. flowers E. oak F. toads G. animals H. insects Which option is correct and why?
The correct answer is: trees.
A
What are humans?
[ "fertile", "An amphibian", "A single celled organism", "infected", "people", "An animal", "A dinosaur", "athletes" ]
An animal
Answer the following multiple-choice question. Question: What are humans? Options: A. fertile B. An amphibian C. A single celled organism D. infected E. people F. An animal G. A dinosaur H. athletes Which option is correct and why?
The correct answer is: An animal.
A
What does water turn into after boiling?
[ "gas", "Dew", "lake", "solid", "oxygen", "liquid", "oil", "salt" ]
gas
Answer the following multiple-choice question. Question: What does water turn into after boiling? Options: A. gas B. Dew C. lake D. solid E. oxygen F. liquid G. oil H. salt Which option is correct and why?
The correct answer is: gas.
A
What do you call the regular changes in biology or behavior that occur in a 24-hour cycle?
[ "sleep rhythms", "variable rhythms", "cognitive rhythms", "circadian rhythms" ]
circadian rhythms
Answer the following multiple-choice question. Question: What do you call the regular changes in biology or behavior that occur in a 24-hour cycle? Options: A. sleep rhythms B. variable rhythms C. cognitive rhythms D. circadian rhythms Which option is correct and why?
The correct answer is: circadian rhythms.
D
What do you call the fast-moving air currents high in the troposphere?
[ "stationary fronts", "jet streams", "cyclones", "wind streams" ]
jet streams
Answer the following multiple-choice question. Question: What do you call the fast-moving air currents high in the troposphere? Options: A. stationary fronts B. jet streams C. cyclones D. wind streams Which option is correct and why?
The correct answer is: jet streams.
B
What hormone stimulates the development of testicles?
[ "oestrogen", "progesterone", "positive", "Testosterone", "FSH", "stamina", "sweating", "epidermal" ]
Testosterone
Answer the following multiple-choice question. Question: What hormone stimulates the development of testicles? Options: A. oestrogen B. progesterone C. positive D. Testosterone E. FSH F. stamina G. sweating H. epidermal Which option is correct and why?
The correct answer is: Testosterone.
D
What stimulants taste buds sour and
[ "sand", "lava", "sucrose", "water" ]
sucrose
Answer the following multiple-choice question. Question: What stimulants taste buds sour and Options: A. sand B. lava C. sucrose D. water Which option is correct and why?
The correct answer is: sucrose.
C
Blood is made up of red blood cells, white blood cells, platelets, and what else?
[ "plasma", "pathogens", "hemoglobin", "potassium" ]
plasma
Answer the following multiple-choice question. Question: Blood is made up of red blood cells, white blood cells, platelets, and what else? Options: A. plasma B. pathogens C. hemoglobin D. potassium Which option is correct and why?
The correct answer is: plasma.
A
Which process of gene abnormalities can mutations be detected?
[ "A computer", "ligt", "analysis", "radiation", "electrically", "negative", "Microscope", "illness" ]
analysis
Answer the following multiple-choice question. Question: Which process of gene abnormalities can mutations be detected? Options: A. A computer B. ligt C. analysis D. radiation E. electrically F. negative G. Microscope H. illness Which option is correct and why?
The correct answer is: analysis.
C
What is the most important muscle involved in the process of breathing?
[ "trachea", "mouth", "diaphragm", "chest" ]
diaphragm
Answer the following multiple-choice question. Question: What is the most important muscle involved in the process of breathing? Options: A. trachea B. mouth C. diaphragm D. chest Which option is correct and why?
The correct answer is: diaphragm.
C
What is altered by changes in cardiac output by variable contriction of the arterioles?
[ "blood pressure", "pulse", "blood type", "heart rhythm" ]
blood pressure
Answer the following multiple-choice question. Question: What is altered by changes in cardiac output by variable contriction of the arterioles? Options: A. blood pressure B. pulse C. blood type D. heart rhythm Which option is correct and why?
The correct answer is: blood pressure.
A
The group of plants that can make their own food from inorganic raw materials in the presence of sunlight are referred to as what?
[ "autotrophic", "autosynonomys", "heterotrophic", "symbiotic" ]
autotrophic
Answer the following multiple-choice question. Question: The group of plants that can make their own food from inorganic raw materials in the presence of sunlight are referred to as what? Options: A. autotrophic B. autosynonomys C. heterotrophic D. symbiotic Which option is correct and why?
The correct answer is: autotrophic.
A
What is a source of energy for animals?
[ "grains", "air", "space", "sunlight" ]
grains
Answer the following multiple-choice question. Question: What is a source of energy for animals? Options: A. grains B. air C. space D. sunlight Which option is correct and why?
The correct answer is: grains.
A
A period is a horizontal row of the what?
[ "periodic table", "phases table", "cycles table", "species table" ]
periodic table
Answer the following multiple-choice question. Question: A period is a horizontal row of the what? Options: A. periodic table B. phases table C. cycles table D. species table Which option is correct and why?
The correct answer is: periodic table.
A
Covering about 16 percent of the moon's surface, maria are dark, solid, flat areas consisting of what substance?
[ "lava", "dust", "debris", "ash" ]
lava
Answer the following multiple-choice question. Question: Covering about 16 percent of the moon's surface, maria are dark, solid, flat areas consisting of what substance? Options: A. lava B. dust C. debris D. ash Which option is correct and why?
The correct answer is: lava.
A
What organ helps take up glucose from the blood?
[ "Both kidneys", "The liver", "sweating", "during the day", "A computer", "Veins", "The pancreas", "humans" ]
The pancreas
Answer the following multiple-choice question. Question: What organ helps take up glucose from the blood? Options: A. Both kidneys B. The liver C. sweating D. during the day E. A computer F. Veins G. The pancreas H. humans Which option is correct and why?
The correct answer is: The pancreas.
A
Quartz are in
[ "affection", "hollow spaces", "love", "spices" ]
hollow spaces
Answer the following multiple-choice question. Question: Quartz are in Options: A. affection B. hollow spaces C. love D. spices Which option is correct and why?
The correct answer is: hollow spaces.
B
What do we call the theory of electromagnetism on the particle scale?
[ "iron electrodynamics", "gravity electrodynamics", "quantum electrodynamics", "light electrodynamics" ]
quantum electrodynamics
Answer the following multiple-choice question. Question: What do we call the theory of electromagnetism on the particle scale? Options: A. iron electrodynamics B. gravity electrodynamics C. quantum electrodynamics D. light electrodynamics Which option is correct and why?
The correct answer is: quantum electrodynamics.
C
the what is a defense against harmful particles from entering the body
[ "lungs", "It remains dormant", "A virus", "immune system", "exoskeleton", "pancreas", "chickenpox", "liver" ]
immune system
Answer the following multiple-choice question. Question: the what is a defense against harmful particles from entering the body Options: A. lungs B. It remains dormant C. A virus D. immune system E. exoskeleton F. pancreas G. chickenpox H. liver Which option is correct and why?
The correct answer is: immune system.
D
Where is a zygote formed by sperm swimming to an egg?
[ "colder and wetter", "ocean water", "graptolites", "rapid expansion", "a delta", "an archegonium", "barnacles", "an organism's body" ]
an archegonium
Answer the following multiple-choice question. Question: Where is a zygote formed by sperm swimming to an egg? Options: A. colder and wetter B. ocean water C. graptolites D. rapid expansion E. a delta F. an archegonium G. barnacles H. an organism's body Which option is correct and why?
The correct answer is: an archegonium.
A
A close object will seem to be
[ "miniscule", "minute", "puny", "ginormous" ]
ginormous
Answer the following multiple-choice question. Question: A close object will seem to be Options: A. miniscule B. minute C. puny D. ginormous Which option is correct and why?
The correct answer is: ginormous.
D
Because the masses of subatomic particles are so small, a new unit, called what, was defined?
[ "atomic mass unit", "particle mass unit", "atomic volume unit", "nuclear mass unit" ]
atomic mass unit
Answer the following multiple-choice question. Question: Because the masses of subatomic particles are so small, a new unit, called what, was defined? Options: A. atomic mass unit B. particle mass unit C. atomic volume unit D. nuclear mass unit Which option is correct and why?
The correct answer is: atomic mass unit.
A
Our digestive system breaks down starch to what?
[ "Salts", "simple sugars", "Waste", "pattern sugars" ]
simple sugars
Answer the following multiple-choice question. Question: Our digestive system breaks down starch to what? Options: A. Salts B. simple sugars C. Waste D. pattern sugars Which option is correct and why?
The correct answer is: simple sugars.
B
A chemical reaction can be caused by
[ "pouring soda into milk", "putting vinegar in a bowl", "bleach vinegar combo solution", "pouring baking soda out of a box" ]
bleach vinegar combo solution
Answer the following multiple-choice question. Question: A chemical reaction can be caused by Options: A. pouring soda into milk B. putting vinegar in a bowl C. bleach vinegar combo solution D. pouring baking soda out of a box Which option is correct and why?
The correct answer is: bleach vinegar combo solution.
C
Robotics would have great difficulty in existing if these had yet to be invented.
[ "pots", "cats", "desktops", "paper towels" ]
desktops
Answer the following multiple-choice question. Question: Robotics would have great difficulty in existing if these had yet to be invented. Options: A. pots B. cats C. desktops D. paper towels Which option is correct and why?
The correct answer is: desktops.
C
What theory says stresses build on both sides of a fault?
[ "Geiger theory", "elastic rebound theory", "Big Bang theory", "seismic load theory" ]
elastic rebound theory
Answer the following multiple-choice question. Question: What theory says stresses build on both sides of a fault? Options: A. Geiger theory B. elastic rebound theory C. Big Bang theory D. seismic load theory Which option is correct and why?
The correct answer is: elastic rebound theory.
B
Radon (rn) is a radioactive gas formed by the decay of naturally occurring uranium in rocks such as granite. it tends to collect in the basements of houses and poses a significant health risk if present in indoor air. many states now require that houses be tested for radon before they are what?
[ "seen", "built", "modified", "sold" ]
sold
Answer the following multiple-choice question. Question: Radon (rn) is a radioactive gas formed by the decay of naturally occurring uranium in rocks such as granite. it tends to collect in the basements of houses and poses a significant health risk if present in indoor air. many states now require that houses be tested for radon before they are what? Options: A. seen B. built C. modified D. sold Which option is correct and why?
The correct answer is: sold.
D
The characteristic sound of a motorcycle buzzing by is an example of which effect?
[ "coreolis effect", "polar effect", "warp effect", "doppler effect" ]
doppler effect
Answer the following multiple-choice question. Question: The characteristic sound of a motorcycle buzzing by is an example of which effect? Options: A. coreolis effect B. polar effect C. warp effect D. doppler effect Which option is correct and why?
The correct answer is: doppler effect.
D
Changes in the pH of soil can cause plants to decay and leave what for future plants?
[ "seeds", "fossil fuels", "Earthworms", "minerals", "bugs", "nutrients", "It decreases", "roots" ]
minerals
Answer the following multiple-choice question. Question: Changes in the pH of soil can cause plants to decay and leave what for future plants? Options: A. seeds B. fossil fuels C. Earthworms D. minerals E. bugs F. nutrients G. It decreases H. roots Which option is correct and why?
The correct answer is: minerals.
D
Roots grow in length and width from both what?
[ "Conifers", "stems and leaves", "roots and shoots", "Sediment", "mouth of rivers", "arms and legs", "epidermal", "faces and eyes" ]
roots and shoots
Answer the following multiple-choice question. Question: Roots grow in length and width from both what? Options: A. Conifers B. stems and leaves C. roots and shoots D. Sediment E. mouth of rivers F. arms and legs G. epidermal H. faces and eyes Which option is correct and why?
The correct answer is: roots and shoots.
C
What is the name of the type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate?
[ "bundle sheth cell", "meristem", "cuticle", "guard cell" ]
meristem
Answer the following multiple-choice question. Question: What is the name of the type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate? Options: A. bundle sheth cell B. meristem C. cuticle D. guard cell Which option is correct and why?
The correct answer is: meristem.
B
When zinc metal is mixed with sulfur and heated, what is produced?
[ "methane sulfide", "extraction sulfide", "zinc sulfide", "iron" ]
zinc sulfide
Answer the following multiple-choice question. Question: When zinc metal is mixed with sulfur and heated, what is produced? Options: A. methane sulfide B. extraction sulfide C. zinc sulfide D. iron Which option is correct and why?
The correct answer is: zinc sulfide.
C
A thing that is what makes up the excretory system.
[ "matter", "vital", "omniscient", "external", "toads", "food", "always angry", "animals" ]
vital
Answer the following multiple-choice question. Question: A thing that is what makes up the excretory system. Options: A. matter B. vital C. omniscient D. external E. toads F. food G. always angry H. animals Which option is correct and why?
The correct answer is: vital.
B
Global warming most threatens the Earth's ability to do what?
[ "Sustain life", "reproduce", "Melt polar ice caps", "growth", "protect them", "Resist erosion", "to move people", "Produce fossil fuels" ]
Sustain life
Answer the following multiple-choice question. Question: Global warming most threatens the Earth's ability to do what? Options: A. Sustain life B. reproduce C. Melt polar ice caps D. growth E. protect them F. Resist erosion G. to move people H. Produce fossil fuels Which option is correct and why?
The correct answer is: Sustain life.
A
What term describes the overall ability of an animal to survive and produce offspring?
[ "change", "fitness", "evolution", "abilities" ]
fitness
Answer the following multiple-choice question. Question: What term describes the overall ability of an animal to survive and produce offspring? Options: A. change B. fitness C. evolution D. abilities Which option is correct and why?
The correct answer is: fitness.
B
With the addition of thrusters your forward momentum will
[ "stop", "increase", "decrease", "stall" ]
increase
Answer the following multiple-choice question. Question: With the addition of thrusters your forward momentum will Options: A. stop B. increase C. decrease D. stall Which option is correct and why?
The correct answer is: increase.
B
The measure of a substances entropy at 25 degrees celsius is known as it's?
[ "limited entropy", "specific entropy", "standard entropy", "new entropy" ]
standard entropy
Answer the following multiple-choice question. Question: The measure of a substances entropy at 25 degrees celsius is known as it's? Options: A. limited entropy B. specific entropy C. standard entropy D. new entropy Which option is correct and why?
The correct answer is: standard entropy.
C
cancer is characterized by cells doing what out of control?
[ "massive damage", "smoking tobacco", "destroying", "replicating", "Localized damage", "failing", "disappearing", "Smoking" ]
replicating
Answer the following multiple-choice question. Question: cancer is characterized by cells doing what out of control? Options: A. massive damage B. smoking tobacco C. destroying D. replicating E. Localized damage F. failing G. disappearing H. Smoking Which option is correct and why?
The correct answer is: replicating.
D
What is a mutation?
[ "change in the nucleotide sequence of dna", "change in the rna sequence of dna​", "change in the distinct sequence of dna", "change in the swetha sequence of dna" ]
change in the nucleotide sequence of dna
Answer the following multiple-choice question. Question: What is a mutation? Options: A. change in the nucleotide sequence of dna B. change in the rna sequence of dna​ C. change in the distinct sequence of dna D. change in the swetha sequence of dna Which option is correct and why?
The correct answer is: change in the nucleotide sequence of dna.
A
What is the major selective advantage of myelination?
[ "heat regulation", "potentiation", "space efficiency", "storage capacity" ]
space efficiency
Answer the following multiple-choice question. Question: What is the major selective advantage of myelination? Options: A. heat regulation B. potentiation C. space efficiency D. storage capacity Which option is correct and why?
The correct answer is: space efficiency.
C
One way humans cause pollution
[ "using solar energy", "walking outside", "riding a bike", "using antibacterial soap" ]
using antibacterial soap
Answer the following multiple-choice question. Question: One way humans cause pollution Options: A. using solar energy B. walking outside C. riding a bike D. using antibacterial soap Which option is correct and why?
The correct answer is: using antibacterial soap.
D
Where do birds store and moisten food that is waiting to be digested?
[ "tree", "crop", "nest", "gullet" ]
crop
Answer the following multiple-choice question. Question: Where do birds store and moisten food that is waiting to be digested? Options: A. tree B. crop C. nest D. gullet Which option is correct and why?
The correct answer is: crop.
B
Cirrus, stratus, and cumulus are types of what?
[ "storms", "slopes", "clouds", "plants" ]
clouds
Answer the following multiple-choice question. Question: Cirrus, stratus, and cumulus are types of what? Options: A. storms B. slopes C. clouds D. plants Which option is correct and why?
The correct answer is: clouds.
C
What are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules?
[ "carbons", "cells", "proteins", "acids" ]
proteins
Answer the following multiple-choice question. Question: What are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules? Options: A. carbons B. cells C. proteins D. acids Which option is correct and why?
The correct answer is: proteins.
C
The burning of what type of fuels is a major source of sulfur oxides and nitrogen oxides?
[ "synthetic", "fossil", "renewable", "biofuels" ]
fossil
Answer the following multiple-choice question. Question: The burning of what type of fuels is a major source of sulfur oxides and nitrogen oxides? Options: A. synthetic B. fossil C. renewable D. biofuels Which option is correct and why?
The correct answer is: fossil.
B
What is the first and longest phase of mitosis known as?
[ "telophase", "prophase", "anaphase", "metaphase" ]
prophase
Answer the following multiple-choice question. Question: What is the first and longest phase of mitosis known as? Options: A. telophase B. prophase C. anaphase D. metaphase Which option is correct and why?
The correct answer is: prophase.
B
When the bud is fully developed, it breaks away from the parent cell and forms a new what?
[ "organism", "leaf", "flower", "stem" ]
organism
Answer the following multiple-choice question. Question: When the bud is fully developed, it breaks away from the parent cell and forms a new what? Options: A. organism B. leaf C. flower D. stem Which option is correct and why?
The correct answer is: organism.
A
generating heat by what occurs at power stations
[ "waves", "wind", "burning", "engines", "Fuel cells", "sweating", "Electrical", "energy" ]
burning
Answer the following multiple-choice question. Question: generating heat by what occurs at power stations Options: A. waves B. wind C. burning D. engines E. Fuel cells F. sweating G. Electrical H. energy Which option is correct and why?
The correct answer is: burning.
C
A solar panel converts sunlight into what?
[ "watts", "energy", "static", "LEDs", "paper", "water", "Light", "heat" ]
watts
Answer the following multiple-choice question. Question: A solar panel converts sunlight into what? Options: A. watts B. energy C. static D. LEDs E. paper F. water G. Light H. heat Which option is correct and why?
The correct answer is: watts.
A
Red stars are the coolest; which are the hottest?
[ "white", "giant", "yellow", "blue" ]
blue
Answer the following multiple-choice question. Question: Red stars are the coolest; which are the hottest? Options: A. white B. giant C. yellow D. blue Which option is correct and why?
The correct answer is: blue.
D
Some viruses live in a dormant state with cold and flu what?
[ "dormant series", "resistance", "dehydration", "discoveries", "studies", "illness", "parasites", "symptoms" ]
symptoms
Answer the following multiple-choice question. Question: Some viruses live in a dormant state with cold and flu what? Options: A. dormant series B. resistance C. dehydration D. discoveries E. studies F. illness G. parasites H. symptoms Which option is correct and why?
The correct answer is: symptoms.
A
What cells can perform photosynthesis?
[ "animals", "inorganic minerals", "flora", "critters" ]
flora
Answer the following multiple-choice question. Question: What cells can perform photosynthesis? Options: A. animals B. inorganic minerals C. flora D. critters Which option is correct and why?
The correct answer is: flora.
C
How long can carbon be stored in sedimentary rock?
[ "less than 1000 years", "millions of years", "around 10,000 years", "22 weeks" ]
millions of years
Answer the following multiple-choice question. Question: How long can carbon be stored in sedimentary rock? Options: A. less than 1000 years B. millions of years C. around 10,000 years D. 22 weeks Which option is correct and why?
The correct answer is: millions of years.
B
Which process helps absorptive protists absorb food molecules across their cell membranes?
[ "secretion", "metabolism", "diffusion", "activation" ]
diffusion
Answer the following multiple-choice question. Question: Which process helps absorptive protists absorb food molecules across their cell membranes? Options: A. secretion B. metabolism C. diffusion D. activation Which option is correct and why?
The correct answer is: diffusion.
C
The study of energy and energy transfer involving physical matter is what?
[ "geology", "biochemistry", "nuclear energy", "thermodynamics" ]
thermodynamics
Answer the following multiple-choice question. Question: The study of energy and energy transfer involving physical matter is what? Options: A. geology B. biochemistry C. nuclear energy D. thermodynamics Which option is correct and why?
The correct answer is: thermodynamics.
D
What is a cause of fog?
[ "evaporation", "heating liquids", "condensation", "transpiration", "scattered light", "Pollution", "Water expanding", "droplets of lemonade" ]
condensation
Answer the following multiple-choice question. Question: What is a cause of fog? Options: A. evaporation B. heating liquids C. condensation D. transpiration E. scattered light F. Pollution G. Water expanding H. droplets of lemonade Which option is correct and why?
The correct answer is: condensation.
C
What does the base of the food chain provide food for?
[ "It helps them survive", "sediments", "Most plants", "other organisms", "our planet", "energy systems", "fruits", "Animal survival" ]
other organisms
Answer the following multiple-choice question. Question: What does the base of the food chain provide food for? Options: A. It helps them survive B. sediments C. Most plants D. other organisms E. our planet F. energy systems G. fruits H. Animal survival Which option is correct and why?
The correct answer is: other organisms.
D
In which direction does heat always flow through objects?
[ "from cooler to hotter", "from left to right", "from hotter to cooler", "from low to high" ]
from hotter to cooler
Answer the following multiple-choice question. Question: In which direction does heat always flow through objects? Options: A. from cooler to hotter B. from left to right C. from hotter to cooler D. from low to high Which option is correct and why?
The correct answer is: from hotter to cooler.
C
When fish convert oxygen in water to oxygen in blood this is called?
[ "evaporation", "barrel-shaped", "motility", "Heart rate", "squeeze", "breathing", "hormones", "survival" ]
breathing
Answer the following multiple-choice question. Question: When fish convert oxygen in water to oxygen in blood this is called? Options: A. evaporation B. barrel-shaped C. motility D. Heart rate E. squeeze F. breathing G. hormones H. survival Which option is correct and why?
The correct answer is: breathing.
A
Melissa observes a plant and records her observations. On Monday it is 4 cm tall. On Friday it is 5 cm tall. Melissa concludes that the plant is
[ "dead", "alive", "flowering", "green" ]
alive
Answer the following multiple-choice question. Question: Melissa observes a plant and records her observations. On Monday it is 4 cm tall. On Friday it is 5 cm tall. Melissa concludes that the plant is Options: A. dead B. alive C. flowering D. green Which option is correct and why?
The correct answer is: alive.
B
What is established by the ph differences between the two sides of the blastoderm cells?
[ "posterior axis", "cylindrical - ventral axis", "proximal axis", "dorsal-ventral axis" ]
dorsal-ventral axis
Answer the following multiple-choice question. Question: What is established by the ph differences between the two sides of the blastoderm cells? Options: A. posterior axis B. cylindrical - ventral axis C. proximal axis D. dorsal-ventral axis Which option is correct and why?
The correct answer is: dorsal-ventral axis.
D
The frequency of a wave is the reciprocal of what other attribute of the wave?
[ "length", "period", "amplitude", "term" ]
period
Answer the following multiple-choice question. Question: The frequency of a wave is the reciprocal of what other attribute of the wave? Options: A. length B. period C. amplitude D. term Which option is correct and why?
The correct answer is: period.
B
Which creature is built to move though wet currents?
[ "a human", "a porpoise", "a cat", "a bird" ]
a porpoise
Answer the following multiple-choice question. Question: Which creature is built to move though wet currents? Options: A. a human B. a porpoise C. a cat D. a bird Which option is correct and why?
The correct answer is: a porpoise.
B
What is a stellar remnant that is very dense?
[ "white star", "asteroids", "white dwarf", "the sun" ]
white dwarf
Answer the following multiple-choice question. Question: What is a stellar remnant that is very dense? Options: A. white star B. asteroids C. white dwarf D. the sun Which option is correct and why?
The correct answer is: white dwarf.
C
After a wildfire, the surviving creatures need to
[ "find new homes", "dig for food", "reproduce", "fight for leadership" ]
find new homes
Answer the following multiple-choice question. Question: After a wildfire, the surviving creatures need to Options: A. find new homes B. dig for food C. reproduce D. fight for leadership Which option is correct and why?
The correct answer is: find new homes.
A
A farmer wants to plant seeds, but first needs a field with soil. There is a field with pebbles, which have potential to become soil after experiencing
[ "time's passage", "light rain", "cloudy days", "gentle singing" ]
time's passage
Answer the following multiple-choice question. Question: A farmer wants to plant seeds, but first needs a field with soil. There is a field with pebbles, which have potential to become soil after experiencing Options: A. time's passage B. light rain C. cloudy days D. gentle singing Which option is correct and why?
The correct answer is: time's passage.
A
Boundaries between air masses can cause
[ "Dehydration", "friction", "rain or sun shine", "permineralization", "heat energy", "Pollution", "Movement", "thunderstorms" ]
thunderstorms
Answer the following multiple-choice question. Question: Boundaries between air masses can cause Options: A. Dehydration B. friction C. rain or sun shine D. permineralization E. heat energy F. Pollution G. Movement H. thunderstorms Which option is correct and why?
The correct answer is: thunderstorms.
A
What is the term for any way that an animal interacts with other animals or the environment?
[ "animal biology", "animal behavior", "animal way", "immunity" ]
animal behavior
Answer the following multiple-choice question. Question: What is the term for any way that an animal interacts with other animals or the environment? Options: A. animal biology B. animal behavior C. animal way D. immunity Which option is correct and why?
The correct answer is: animal behavior.
B
Clothes fresh out of the laundry are great because they are
[ "darkness", "comfort", "temperate", "wonder" ]
temperate
Answer the following multiple-choice question. Question: Clothes fresh out of the laundry are great because they are Options: A. darkness B. comfort C. temperate D. wonder Which option is correct and why?
The correct answer is: temperate.
C
What is formed when a sperm and egg unite in fertilization?
[ "a haploid", "two sperms", "rapid expansion", "gastropod shells", "Chemical energy", "peachleaf willow", "an infant human", "a diploid zygote" ]
a diploid zygote
Answer the following multiple-choice question. Question: What is formed when a sperm and egg unite in fertilization? Options: A. a haploid B. two sperms C. rapid expansion D. gastropod shells E. Chemical energy F. peachleaf willow G. an infant human H. a diploid zygote Which option is correct and why?
The correct answer is: a diploid zygote.
A
Which power source reduces greenhouse gases
[ "Coal", "Wind", "energy", "Petroleum", "trees", "Natural Gas", "Heat", "motors" ]
Wind
Answer the following multiple-choice question. Question: Which power source reduces greenhouse gases Options: A. Coal B. Wind C. energy D. Petroleum E. trees F. Natural Gas G. Heat H. motors Which option is correct and why?
The correct answer is: Wind.
B
What are used for protecting the body from harmful substances?
[ "critical organs", "body critics", "fur and fat", "protective bony armor", "redundant organs", "layers of fat", "sea urchins", "solar waves" ]
critical organs
Answer the following multiple-choice question. Question: What are used for protecting the body from harmful substances? Options: A. critical organs B. body critics C. fur and fat D. protective bony armor E. redundant organs F. layers of fat G. sea urchins H. solar waves Which option is correct and why?
The correct answer is: critical organs.
A
What slows the transfer of electricity?
[ "Salt Water", "toxins", "Gold", "sweating", "the skin", "Steel", "Plastic", "cold air" ]
Plastic
Answer the following multiple-choice question. Question: What slows the transfer of electricity? Options: A. Salt Water B. toxins C. Gold D. sweating E. the skin F. Steel G. Plastic H. cold air Which option is correct and why?
The correct answer is: Plastic.
A
A person wants to know how fast winds will be going this week. They buy a device made of metal and
[ "place it outside next to the chimney", "place it in the basement of their house", "place it on the ground outdoors", "leave it in the car overnight" ]
place it outside next to the chimney
Answer the following multiple-choice question. Question: A person wants to know how fast winds will be going this week. They buy a device made of metal and Options: A. place it outside next to the chimney B. place it in the basement of their house C. place it on the ground outdoors D. leave it in the car overnight Which option is correct and why?
The correct answer is: place it outside next to the chimney.
A