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 type of tissues are major barriers to the entry of pathogens into the body?
[ "vascular", "skin", "nasal", "mucosal" ]
mucosal
Answer the following multiple-choice question. Question: What type of tissues are major barriers to the entry of pathogens into the body? Options: A. vascular B. skin C. nasal D. mucosal Which option is correct and why?
The correct answer is: mucosal.
D
A warm-air heating system uses what kind of energy to heat air?
[ "atmospheric", "nuclear", "cosmic", "thermal" ]
thermal
Answer the following multiple-choice question. Question: A warm-air heating system uses what kind of energy to heat air? Options: A. atmospheric B. nuclear C. cosmic D. thermal Which option is correct and why?
The correct answer is: thermal.
D
what contains electrons, atoms, and stars?
[ "The atmosphere", "the sun", "nucleus of a cell", "fossil fuels", "oceans", "interstellar space", "objects that have mass", "h2o" ]
interstellar space
Answer the following multiple-choice question. Question: what contains electrons, atoms, and stars? Options: A. The atmosphere B. the sun C. nucleus of a cell D. fossil fuels E. oceans F. interstellar space G. objects that have mass H. h2o Which option is correct and why?
The correct answer is: interstellar space.
A
Energy comes in discrete packages called what?
[ "quasi", "quasar", "quanta", "quota" ]
quanta
Answer the following multiple-choice question. Question: Energy comes in discrete packages called what? Options: A. quasi B. quasar C. quanta D. quota Which option is correct and why?
The correct answer is: quanta.
C
Due to the time it takes for light to reach us, galaxies at the edge of the universe are distant in terms of space and what else?
[ "energy", "gravity", "temperature", "time" ]
time
Answer the following multiple-choice question. Question: Due to the time it takes for light to reach us, galaxies at the edge of the universe are distant in terms of space and what else? Options: A. energy B. gravity C. temperature D. time Which option is correct and why?
The correct answer is: time.
D
What affects the harvest?
[ "climate", "thunder", "competition", "precipitation", "Pollution", "lightning", "Time and energy", "earthquakes" ]
precipitation
Answer the following multiple-choice question. Question: What affects the harvest? Options: A. climate B. thunder C. competition D. precipitation E. Pollution F. lightning G. Time and energy H. earthquakes Which option is correct and why?
The correct answer is: precipitation.
D
what increases a body's strength
[ "in its arms", "Through play", "heat energy", "joules", "Riding a bike", "cancer", "running and lifting", "parasites" ]
running and lifting
Answer the following multiple-choice question. Question: what increases a body's strength Options: A. in its arms B. Through play C. heat energy D. joules E. Riding a bike F. cancer G. running and lifting H. parasites Which option is correct and why?
The correct answer is: running and lifting.
A
When the body is hot, the skin accumulates what?
[ "heat energy", "nutrients", "disease", "heat", "hair", "moisture", "evaporation", "health" ]
moisture
Answer the following multiple-choice question. Question: When the body is hot, the skin accumulates what? Options: A. heat energy B. nutrients C. disease D. heat E. hair F. moisture G. evaporation H. health Which option is correct and why?
The correct answer is: moisture.
A
A thing with cells is going to expand, but first requires
[ "revolving", "mackerel", "sweets", "nourishment" ]
nourishment
Answer the following multiple-choice question. Question: A thing with cells is going to expand, but first requires Options: A. revolving B. mackerel C. sweets D. nourishment Which option is correct and why?
The correct answer is: nourishment.
D
Which is more likely the result of a big earthquake
[ "a mountain", "a big house", "a modern airplane.", "a fancy car" ]
a mountain
Answer the following multiple-choice question. Question: Which is more likely the result of a big earthquake Options: A. a mountain B. a big house C. a modern airplane. D. a fancy car Which option is correct and why?
The correct answer is: a mountain.
A
Big flowers have more nectar than small flowers do. Because of this, which flowers will get the most bees?
[ "space cadet", "smaller ones", "bigger ones", "dead ones" ]
bigger ones
Answer the following multiple-choice question. Question: Big flowers have more nectar than small flowers do. Because of this, which flowers will get the most bees? Options: A. space cadet B. smaller ones C. bigger ones D. dead ones Which option is correct and why?
The correct answer is: bigger ones.
C
what can you find from an animal that indicates is used to live in that place?
[ "oceans", "limestone", "DNA", "bones", "food", "support", "h2o", "shells" ]
bones
Answer the following multiple-choice question. Question: what can you find from an animal that indicates is used to live in that place? Options: A. oceans B. limestone C. DNA D. bones E. food F. support G. h2o H. shells Which option is correct and why?
The correct answer is: bones.
D
What must be adapted to the salt in the water?
[ "dogs", "blue whales", "ice", "mammals", "fur seals", "bacteria", "animals", "humans" ]
blue whales
Answer the following multiple-choice question. Question: What must be adapted to the salt in the water? Options: A. dogs B. blue whales C. ice D. mammals E. fur seals F. bacteria G. animals H. humans Which option is correct and why?
The correct answer is: blue whales.
B
In biology, a relationship that benefits both entities is known as what?
[ "naturalism", "predatory", "altruism", "mutualism" ]
mutualism
Answer the following multiple-choice question. Question: In biology, a relationship that benefits both entities is known as what? Options: A. naturalism B. predatory C. altruism D. mutualism Which option is correct and why?
The correct answer is: mutualism.
D
The process in which the nucleus divides is called what?
[ "mitosis", "meiosis", "epistasis", "cytokinesis" ]
mitosis
Answer the following multiple-choice question. Question: The process in which the nucleus divides is called what? Options: A. mitosis B. meiosis C. epistasis D. cytokinesis Which option is correct and why?
The correct answer is: mitosis.
A
Cations have what type of charge?
[ "neutral", "positive", "negative", "constant" ]
positive
Answer the following multiple-choice question. Question: Cations have what type of charge? Options: A. neutral B. positive C. negative D. constant Which option is correct and why?
The correct answer is: positive.
B
Which body organ filters the blood in the body and creates urine?
[ "the kidneys", "liver", "the arteries", "intestines" ]
the kidneys
Answer the following multiple-choice question. Question: Which body organ filters the blood in the body and creates urine? Options: A. the kidneys B. liver C. the arteries D. intestines Which option is correct and why?
The correct answer is: the kidneys.
A
Ribosomes are _.
[ "Something to move", "more abundant", "interact", "Most plants", "hypertrophic", "revolving", "Energy.", "fertile" ]
hypertrophic
Answer the following multiple-choice question. Question: Ribosomes are _. Options: A. Something to move B. more abundant C. interact D. Most plants E. hypertrophic F. revolving G. Energy. H. fertile Which option is correct and why?
The correct answer is: hypertrophic.
E
How does evaporation benefit your body?
[ "water conservation", "digestion", "vaporization", "lowered energy cost", "cools it down", "attacks foreign bodies", "storing water", "reproduction" ]
cools it down
Answer the following multiple-choice question. Question: How does evaporation benefit your body? Options: A. water conservation B. digestion C. vaporization D. lowered energy cost E. cools it down F. attacks foreign bodies G. storing water H. reproduction Which option is correct and why?
The correct answer is: cools it down.
E
What consists of all the living things and nonliving things interacting in the same area?
[ "biodiversity", "ecosystem", "habitat", "biome" ]
ecosystem
Answer the following multiple-choice question. Question: What consists of all the living things and nonliving things interacting in the same area? Options: A. biodiversity B. ecosystem C. habitat D. biome Which option is correct and why?
The correct answer is: ecosystem.
B
What are single-celled organisms that lack a nucleus?
[ "ferns", "barnacles", "Most plants", "cacti", "Leeuwenhoek", "orchids", "bacteria", "PDAs" ]
bacteria
Answer the following multiple-choice question. Question: What are single-celled organisms that lack a nucleus? Options: A. ferns B. barnacles C. Most plants D. cacti E. Leeuwenhoek F. orchids G. bacteria H. PDAs Which option is correct and why?
The correct answer is: bacteria.
A
Heat and pain may be felt on the skin because of what?
[ "sweating", "Decibels", "forces", "nerves", "heat", "bones", "muscles", "arteries" ]
nerves
Answer the following multiple-choice question. Question: Heat and pain may be felt on the skin because of what? Options: A. sweating B. Decibels C. forces D. nerves E. heat F. bones G. muscles H. arteries Which option is correct and why?
The correct answer is: nerves.
D
Millipedes and centipedes are the most commonly found examples of what group of arthropods?
[ "protists myriapoda", "Disperse Myriapoda", "unicellular myriapoda", "subphylum myriapoda" ]
subphylum myriapoda
Answer the following multiple-choice question. Question: Millipedes and centipedes are the most commonly found examples of what group of arthropods? Options: A. protists myriapoda B. Disperse Myriapoda C. unicellular myriapoda D. subphylum myriapoda Which option is correct and why?
The correct answer is: subphylum myriapoda.
D
Soil quality is improved when
[ "rain water floods the land", "organisms pass and rot away", "small trees sprout up", "microscopic insects infest the landscape" ]
organisms pass and rot away
Answer the following multiple-choice question. Question: Soil quality is improved when Options: A. rain water floods the land B. organisms pass and rot away C. small trees sprout up D. microscopic insects infest the landscape Which option is correct and why?
The correct answer is: organisms pass and rot away.
B
Water is a versatile solvent that can dissolve many ionic and polar molecular solutes to make what?
[ "sulfide solutions", "sulfate solutions", "chloride solutions", "aqueous solutions" ]
aqueous solutions
Answer the following multiple-choice question. Question: Water is a versatile solvent that can dissolve many ionic and polar molecular solutes to make what? Options: A. sulfide solutions B. sulfate solutions C. chloride solutions D. aqueous solutions Which option is correct and why?
The correct answer is: aqueous solutions.
D
Planting a row of trees around a field or erecting a fence on a sand dune helps prevent what form of erosion?
[ "rain", "fire", "water", "wind" ]
wind
Answer the following multiple-choice question. Question: Planting a row of trees around a field or erecting a fence on a sand dune helps prevent what form of erosion? Options: A. rain B. fire C. water D. wind Which option is correct and why?
The correct answer is: wind.
D
What is the name of an element with a different number of neutrons?
[ "reaction", "solution", "mineral", "isotope" ]
isotope
Answer the following multiple-choice question. Question: What is the name of an element with a different number of neutrons? Options: A. reaction B. solution C. mineral D. isotope Which option is correct and why?
The correct answer is: isotope.
D
The electron beam scans the surface of the sample, usually coated with a thin film of which metal?
[ "gold", "silver", "platinum", "copper" ]
gold
Answer the following multiple-choice question. Question: The electron beam scans the surface of the sample, usually coated with a thin film of which metal? Options: A. gold B. silver C. platinum D. copper Which option is correct and why?
The correct answer is: gold.
A
What helps movement?
[ "stamina", "fur", "cilia", "hair", "kinetic", "nerves", "motors", "elastic" ]
cilia
Answer the following multiple-choice question. Question: What helps movement? Options: A. stamina B. fur C. cilia D. hair E. kinetic F. nerves G. motors H. elastic Which option is correct and why?
The correct answer is: cilia.
C
Organisms use what to store energy?
[ "food", "skin", "fat", "RNA", "batteries", "CO 2", "bone", "O2" ]
fat
Answer the following multiple-choice question. Question: Organisms use what to store energy? Options: A. food B. skin C. fat D. RNA E. batteries F. CO 2 G. bone H. O2 Which option is correct and why?
The correct answer is: fat.
C
What does a hand dryer produce?
[ "growth", "money", "carbs", "hotness" ]
hotness
Answer the following multiple-choice question. Question: What does a hand dryer produce? Options: A. growth B. money C. carbs D. hotness Which option is correct and why?
The correct answer is: hotness.
D
If a cat is given cyanide, it will
[ "expire", "cough", "puke", "eat" ]
expire
Answer the following multiple-choice question. Question: If a cat is given cyanide, it will Options: A. expire B. cough C. puke D. eat Which option is correct and why?
The correct answer is: expire.
A
what are on when there is flow of current in an electrical circuit
[ "energy", "lights", "engine", "cycles", "brakes", "waves", "water", "Vibrates" ]
lights
Answer the following multiple-choice question. Question: what are on when there is flow of current in an electrical circuit Options: A. energy B. lights C. engine D. cycles E. brakes F. waves G. water H. Vibrates Which option is correct and why?
The correct answer is: lights.
B
As a Red Giant forms it's gravity will
[ "grow", "fluctuate", "shrink", "reverse" ]
grow
Answer the following multiple-choice question. Question: As a Red Giant forms it's gravity will Options: A. grow B. fluctuate C. shrink D. reverse Which option is correct and why?
The correct answer is: grow.
A
Some people have an
[ "tubs for skin", "extra rib", "snakes for hair", "magic" ]
extra rib
Answer the following multiple-choice question. Question: Some people have an Options: A. tubs for skin B. extra rib C. snakes for hair D. magic Which option is correct and why?
The correct answer is: extra rib.
B
What kind of ions are named by adding the suffix -ide to the end?
[ "positive ions", "similar ions", "particular ions", "negative ions" ]
negative ions
Answer the following multiple-choice question. Question: What kind of ions are named by adding the suffix -ide to the end? Options: A. positive ions B. similar ions C. particular ions D. negative ions Which option is correct and why?
The correct answer is: negative ions.
D
A group of individuals that consists of genetically related individuals that can breed to produce fertile young is known as what?
[ "species", "colonies", "community", "population" ]
species
Answer the following multiple-choice question. Question: A group of individuals that consists of genetically related individuals that can breed to produce fertile young is known as what? Options: A. species B. colonies C. community D. population Which option is correct and why?
The correct answer is: species.
A
What do contour lines that are close together indicate?
[ "steep slope", "deep slope", "flat slope", "close slope" ]
steep slope
Answer the following multiple-choice question. Question: What do contour lines that are close together indicate? Options: A. steep slope B. deep slope C. flat slope D. close slope Which option is correct and why?
The correct answer is: steep slope.
A
All plants outdoors make what during the day?
[ "sunlight", "noise", "Energy.", "Glucose", "salt", "energy", "seeds", "sugar" ]
sugar
Answer the following multiple-choice question. Question: All plants outdoors make what during the day? Options: A. sunlight B. noise C. Energy. D. Glucose E. salt F. energy G. seeds H. sugar Which option is correct and why?
The correct answer is: sugar.
A
Organisms that live in freshwater environments often possess a contractile vacuole that prevents cells from taking in too much water through what process?
[ "hemostasis", "electrolysis", "osmosis", "glycolysis" ]
osmosis
Answer the following multiple-choice question. Question: Organisms that live in freshwater environments often possess a contractile vacuole that prevents cells from taking in too much water through what process? Options: A. hemostasis B. electrolysis C. osmosis D. glycolysis Which option is correct and why?
The correct answer is: osmosis.
C
What is the study of energy and how it interacts with matter?
[ "cosmology", "quantum mechanics", "physics", "kinetics" ]
physics
Answer the following multiple-choice question. Question: What is the study of energy and how it interacts with matter? Options: A. cosmology B. quantum mechanics C. physics D. kinetics Which option is correct and why?
The correct answer is: physics.
C
High carbon steel contains
[ "nickel", "ammonia", "Na", "Fe" ]
Fe
Answer the following multiple-choice question. Question: High carbon steel contains Options: A. nickel B. ammonia C. Na D. Fe Which option is correct and why?
The correct answer is: Fe.
D
Mass can be destroyed to release what?
[ "velocity", "acceleration", "mass", "energy" ]
energy
Answer the following multiple-choice question. Question: Mass can be destroyed to release what? Options: A. velocity B. acceleration C. mass D. energy Which option is correct and why?
The correct answer is: energy.
D
Autoimmunity can develop with time, and its causes may be rooted in this?
[ "resistance", "molecular mimicry", "spontaneous mutation", "inheritance" ]
molecular mimicry
Answer the following multiple-choice question. Question: Autoimmunity can develop with time, and its causes may be rooted in this? Options: A. resistance B. molecular mimicry C. spontaneous mutation D. inheritance Which option is correct and why?
The correct answer is: molecular mimicry.
B
If a plant is being nourished throughout all of itself, the reason is most likely
[ "plastic tubes", "internal tubes", "interior walls", "metal tubes" ]
internal tubes
Answer the following multiple-choice question. Question: If a plant is being nourished throughout all of itself, the reason is most likely Options: A. plastic tubes B. internal tubes C. interior walls D. metal tubes Which option is correct and why?
The correct answer is: internal tubes.
B
What is the gland in the chest behind the breast bone that stores some types of lymphocytes while they mature?
[ "lumbar", "Montgomery", "pineal", "thymus" ]
thymus
Answer the following multiple-choice question. Question: What is the gland in the chest behind the breast bone that stores some types of lymphocytes while they mature? Options: A. lumbar B. Montgomery C. pineal D. thymus Which option is correct and why?
The correct answer is: thymus.
D
tRNA and the ribosome work to produce:
[ "A kernel", "protein", "food", "Energy.", "power", "Joules", "alleles", "Energy" ]
protein
Answer the following multiple-choice question. Question: tRNA and the ribosome work to produce: Options: A. A kernel B. protein C. food D. Energy. E. power F. Joules G. alleles H. Energy Which option is correct and why?
The correct answer is: protein.
B
The earth receives uneven amounts of UV rays due to
[ "height", "distance", "it's axis", "width" ]
it's axis
Answer the following multiple-choice question. Question: The earth receives uneven amounts of UV rays due to Options: A. height B. distance C. it's axis D. width Which option is correct and why?
The correct answer is: it's axis.
C
The goal of proteomics is to identify or compare what substances expressed from a given genome under specific conditions, study the interactions between them, and use the information to predict cell behavior or develop drug targets?
[ "cells", "rna", "dna", "proteins" ]
proteins
Answer the following multiple-choice question. Question: The goal of proteomics is to identify or compare what substances expressed from a given genome under specific conditions, study the interactions between them, and use the information to predict cell behavior or develop drug targets? Options: A. cells B. rna C. dna D. proteins Which option is correct and why?
The correct answer is: proteins.
D
What substance covers more than sixty nine percent of the third rock from the sun?
[ "Desert", "Cities", "Ocean", "Forest" ]
Ocean
Answer the following multiple-choice question. Question: What substance covers more than sixty nine percent of the third rock from the sun? Options: A. Desert B. Cities C. Ocean D. Forest Which option is correct and why?
The correct answer is: Ocean.
C
When the number of electrons and the number of protons are equal, the object is what?
[ "static", "neutral", "Positive", "Negative" ]
neutral
Answer the following multiple-choice question. Question: When the number of electrons and the number of protons are equal, the object is what? Options: A. static B. neutral C. Positive D. Negative Which option is correct and why?
The correct answer is: neutral.
B
Unlike trees in the forest or a pond full of fish, metal is only available until
[ "it is depleted for good", "it is found on catfish scales", "it becomes necessary to conduct electricity long distances", "it is used to make diamond rings" ]
it is depleted for good
Answer the following multiple-choice question. Question: Unlike trees in the forest or a pond full of fish, metal is only available until Options: A. it is depleted for good B. it is found on catfish scales C. it becomes necessary to conduct electricity long distances D. it is used to make diamond rings Which option is correct and why?
The correct answer is: it is depleted for good.
A
What lacks a centralized nervous system?
[ "Damaged hearing", "Pesticides", "Cats", "insects", "Sea urchins", "barnacles", "Humans", "Fish" ]
Sea urchins
Answer the following multiple-choice question. Question: What lacks a centralized nervous system? Options: A. Damaged hearing B. Pesticides C. Cats D. insects E. Sea urchins F. barnacles G. Humans H. Fish Which option is correct and why?
The correct answer is: Sea urchins.
E
when is it often uncomfortable?
[ "at room temperature", "Plant growth is reduced", "cloudy and rainy weather", "pillows", "heat or cold", "sleeping", "Riding a bike", "when cell walls relax" ]
when cell walls relax
Answer the following multiple-choice question. Question: when is it often uncomfortable? Options: A. at room temperature B. Plant growth is reduced C. cloudy and rainy weather D. pillows E. heat or cold F. sleeping G. Riding a bike H. when cell walls relax Which option is correct and why?
The correct answer is: when cell walls relax.
A
What part of the eye controls the size of the pupil?
[ "iris", "avis", "lens", "debis" ]
iris
Answer the following multiple-choice question. Question: What part of the eye controls the size of the pupil? Options: A. iris B. avis C. lens D. debis Which option is correct and why?
The correct answer is: iris.
A
What is defined as the mass per unit volume of a substance?
[ "density", "weight", "height", "diameter" ]
density
Answer the following multiple-choice question. Question: What is defined as the mass per unit volume of a substance? Options: A. density B. weight C. height D. diameter Which option is correct and why?
The correct answer is: density.
A
What are sensory cells?
[ "specialized neurons or squirm cells", "specialized epithelial or squirm cells", "specialized neurons or epithelial cells", "specialized neurons or navigable cells" ]
specialized neurons or epithelial cells
Answer the following multiple-choice question. Question: What are sensory cells? Options: A. specialized neurons or squirm cells B. specialized epithelial or squirm cells C. specialized neurons or epithelial cells D. specialized neurons or navigable cells Which option is correct and why?
The correct answer is: specialized neurons or epithelial cells.
C
The sum of the pressures of the hydrogen and the water vapor is equal to what?
[ "adjacent pressure", "precipitation pressure", "moon pressure", "atmospheric pressure" ]
atmospheric pressure
Answer the following multiple-choice question. Question: The sum of the pressures of the hydrogen and the water vapor is equal to what? Options: A. adjacent pressure B. precipitation pressure C. moon pressure D. atmospheric pressure Which option is correct and why?
The correct answer is: atmospheric pressure.
D
Your body goes into starvation mode when you insufficient amounts of
[ "shoes", "fun", "pants", "sustenance" ]
sustenance
Answer the following multiple-choice question. Question: Your body goes into starvation mode when you insufficient amounts of Options: A. shoes B. fun C. pants D. sustenance Which option is correct and why?
The correct answer is: sustenance.
D
Flashlights require batteries
[ "to make light bright rooms darker", "to meet weight requirements", "to be used as a weapon", "to properly illuminate objects" ]
to properly illuminate objects
Answer the following multiple-choice question. Question: Flashlights require batteries Options: A. to make light bright rooms darker B. to meet weight requirements C. to be used as a weapon D. to properly illuminate objects Which option is correct and why?
The correct answer is: to properly illuminate objects.
D
What have a centralized nervous system with a brain?
[ "objects that have mass", "warm-blooded", "Earth orbiting the Sun", "jellyfish", "salmon only", "bass only", "bass and salmon", "chickens" ]
bass and salmon
Answer the following multiple-choice question. Question: What have a centralized nervous system with a brain? Options: A. objects that have mass B. warm-blooded C. Earth orbiting the Sun D. jellyfish E. salmon only F. bass only G. bass and salmon H. chickens Which option is correct and why?
The correct answer is: bass and salmon.
A
What causes the growth of a living organism?
[ "Accumulation of wealth", "Cell mitosis", "Starvation", "Organic compounds", "gene flow", "organic molecules", "Infections", "genetic material" ]
Cell mitosis
Answer the following multiple-choice question. Question: What causes the growth of a living organism? Options: A. Accumulation of wealth B. Cell mitosis C. Starvation D. Organic compounds E. gene flow F. organic molecules G. Infections H. genetic material Which option is correct and why?
The correct answer is: Cell mitosis.
B
The skeletal system protects
[ "pancreas", "toenails", "eyes", "hair" ]
pancreas
Answer the following multiple-choice question. Question: The skeletal system protects Options: A. pancreas B. toenails C. eyes D. hair Which option is correct and why?
The correct answer is: pancreas.
A
A sticky, moist secretion that covers mucous membranes is called what?
[ "saliva", "pus", "mucus", "sweat" ]
mucus
Answer the following multiple-choice question. Question: A sticky, moist secretion that covers mucous membranes is called what? Options: A. saliva B. pus C. mucus D. sweat Which option is correct and why?
The correct answer is: mucus.
C
What has a life cycle that includes alterations of generations?
[ "apple", "trees", "salmon", "Spruce", "insects", "animals", "Cane.", "bees" ]
trees
Answer the following multiple-choice question. Question: What has a life cycle that includes alterations of generations? Options: A. apple B. trees C. salmon D. Spruce E. insects F. animals G. Cane. H. bees Which option is correct and why?
The correct answer is: trees.
B
A working refrigerator is good protection from what?
[ "Electric devices", "plastic", "Abnormal cell growth", "darkness", "Temperature changing", "a pathogens", "air, light and heat", "cold" ]
air, light and heat
Answer the following multiple-choice question. Question: A working refrigerator is good protection from what? Options: A. Electric devices B. plastic C. Abnormal cell growth D. darkness E. Temperature changing F. a pathogens G. air, light and heat H. cold Which option is correct and why?
The correct answer is: air, light and heat.
A
Which is an example of the type of body of water that contains the most water on Earth?
[ "Sea of Galilee", "Sea of Tranquility", "Caribbean Sea", "Caspian Sea" ]
Caribbean Sea
Answer the following multiple-choice question. Question: Which is an example of the type of body of water that contains the most water on Earth? Options: A. Sea of Galilee B. Sea of Tranquility C. Caribbean Sea D. Caspian Sea Which option is correct and why?
The correct answer is: Caribbean Sea.
C
What is occasional chest pain known as?
[ "angina pectoris", "heart murmur", "cardiac arrest", "arrhythmia" ]
angina pectoris
Answer the following multiple-choice question. Question: What is occasional chest pain known as? Options: A. angina pectoris B. heart murmur C. cardiac arrest D. arrhythmia Which option is correct and why?
The correct answer is: angina pectoris.
A
Which of the following is likely to reject nutrients from food?
[ "bamboo", "a human", "a lion", "a horse" ]
bamboo
Answer the following multiple-choice question. Question: Which of the following is likely to reject nutrients from food? Options: A. bamboo B. a human C. a lion D. a horse Which option is correct and why?
The correct answer is: bamboo.
A
What redirects light in a camera?
[ "cactuses", "microscope", "photons", "electricity", "The shutter", "A mirror", "A photo", "The film" ]
A mirror
Answer the following multiple-choice question. Question: What redirects light in a camera? Options: A. cactuses B. microscope C. photons D. electricity E. The shutter F. A mirror G. A photo H. The film Which option is correct and why?
The correct answer is: A mirror.
A
The ocean contains large amounts of what?
[ "people", "salty biscuits", "fires", "saline liquids" ]
saline liquids
Answer the following multiple-choice question. Question: The ocean contains large amounts of what? Options: A. people B. salty biscuits C. fires D. saline liquids Which option is correct and why?
The correct answer is: saline liquids.
D
Fishes were the earliest example of what subphylum, and jawless fishes were the earliest of these?
[ "mammals", "ferns", "grasses", "vertebrates" ]
vertebrates
Answer the following multiple-choice question. Question: Fishes were the earliest example of what subphylum, and jawless fishes were the earliest of these? Options: A. mammals B. ferns C. grasses D. vertebrates Which option is correct and why?
The correct answer is: vertebrates.
D
What decreases when the density of an object increases?
[ "support", "heat", "forces", "air cools", "heat energy", "buoyancy", "Pollution", "dry and hot" ]
buoyancy
Answer the following multiple-choice question. Question: What decreases when the density of an object increases? Options: A. support B. heat C. forces D. air cools E. heat energy F. buoyancy G. Pollution H. dry and hot Which option is correct and why?
The correct answer is: buoyancy.
A
What can cause harm to living things?
[ "bacteria", "cigarettes", "Pesticides", "toxins", "steroids", "amoebae", "leeches", "Arsenic" ]
Arsenic
Answer the following multiple-choice question. Question: What can cause harm to living things? Options: A. bacteria B. cigarettes C. Pesticides D. toxins E. steroids F. amoebae G. leeches H. Arsenic Which option is correct and why?
The correct answer is: Arsenic.
A
What is the term for a theoretical framework for describing evolutionary change in populations through the change in allele frequencies?
[ "population genetics", "percent genetics", "total genetics", "density genetics" ]
population genetics
Answer the following multiple-choice question. Question: What is the term for a theoretical framework for describing evolutionary change in populations through the change in allele frequencies? Options: A. population genetics B. percent genetics C. total genetics D. density genetics Which option is correct and why?
The correct answer is: population genetics.
A
What two elements do chloroplasts split water into?
[ "Salt and sodium", "hydrogen and oxygen", "vaporize and oxygen", "Carbon and water" ]
hydrogen and oxygen
Answer the following multiple-choice question. Question: What two elements do chloroplasts split water into? Options: A. Salt and sodium B. hydrogen and oxygen C. vaporize and oxygen D. Carbon and water Which option is correct and why?
The correct answer is: hydrogen and oxygen.
B
What do you require to test a hypothesis?
[ "estimates", "opinion", "data", "conclusion" ]
data
Answer the following multiple-choice question. Question: What do you require to test a hypothesis? Options: A. estimates B. opinion C. data D. conclusion Which option is correct and why?
The correct answer is: data.
C
Which would a carnivore eat?
[ "fiddleheads", "ramps", "dulse", "blobfish" ]
blobfish
Answer the following multiple-choice question. Question: Which would a carnivore eat? Options: A. fiddleheads B. ramps C. dulse D. blobfish Which option is correct and why?
The correct answer is: blobfish.
D
What type of cell transmits electrical impulses in the nervous system?
[ "toxin cell", "nerve cell", "Large Cell", "trace cell" ]
nerve cell
Answer the following multiple-choice question. Question: What type of cell transmits electrical impulses in the nervous system? Options: A. toxin cell B. nerve cell C. Large Cell D. trace cell Which option is correct and why?
The correct answer is: nerve cell.
B
Elements involved in nuclear reactions are what?
[ "radioactive", "inert", "static", "detectable" ]
radioactive
Answer the following multiple-choice question. Question: Elements involved in nuclear reactions are what? Options: A. radioactive B. inert C. static D. detectable Which option is correct and why?
The correct answer is: radioactive.
A
What are lipids' function in relation to nerves?
[ "transportation", "reproduction", "conservation", "protection" ]
protection
Answer the following multiple-choice question. Question: What are lipids' function in relation to nerves? Options: A. transportation B. reproduction C. conservation D. protection Which option is correct and why?
The correct answer is: protection.
D
Flooding can cause what to leave an environment
[ "fish", "animals", "ducks", "plants", "threatened", "kill them", "Sediment", "coastlines" ]
animals
Answer the following multiple-choice question. Question: Flooding can cause what to leave an environment Options: A. fish B. animals C. ducks D. plants E. threatened F. kill them G. Sediment H. coastlines Which option is correct and why?
The correct answer is: animals.
B
What controls the shape of a developing zygote early in its development?
[ "chromosomes", "storage genes", "gap genes", "DNA" ]
gap genes
Answer the following multiple-choice question. Question: What controls the shape of a developing zygote early in its development? Options: A. chromosomes B. storage genes C. gap genes D. DNA Which option is correct and why?
The correct answer is: gap genes.
C
Sodium is an example of what sort of thing that cannot exist by itself in nature?
[ "aspect", "concept", "element", "compound" ]
element
Answer the following multiple-choice question. Question: Sodium is an example of what sort of thing that cannot exist by itself in nature? Options: A. aspect B. concept C. element D. compound Which option is correct and why?
The correct answer is: element.
C
What kind of circulatory system does a reptile have?
[ "three", "Closed", "organ", "complex", "Oxygenated", "kinetic", "None", "Open" ]
Closed
Answer the following multiple-choice question. Question: What kind of circulatory system does a reptile have? Options: A. three B. Closed C. organ D. complex E. Oxygenated F. kinetic G. None H. Open Which option is correct and why?
The correct answer is: Closed.
B
How many pi bonds are found in a triple bond?
[ "six", "10", "two", "four" ]
two
Answer the following multiple-choice question. Question: How many pi bonds are found in a triple bond? Options: A. six B. 10 C. two D. four Which option is correct and why?
The correct answer is: two.
C
an earthquake causes the ground to
[ "recite poetry", "bounce and jump", "grow fruit", "run marathons" ]
bounce and jump
Answer the following multiple-choice question. Question: an earthquake causes the ground to Options: A. recite poetry B. bounce and jump C. grow fruit D. run marathons Which option is correct and why?
The correct answer is: bounce and jump.
B
Taking a chicken leg from a deep freezer and placing it on a kitchen counter will
[ "cause it to die", "cause it to unfreeze", "cause it to freeze", "cause it to corrode" ]
cause it to unfreeze
Answer the following multiple-choice question. Question: Taking a chicken leg from a deep freezer and placing it on a kitchen counter will Options: A. cause it to die B. cause it to unfreeze C. cause it to freeze D. cause it to corrode Which option is correct and why?
The correct answer is: cause it to unfreeze.
B
Designed to exchange materials, what spongy structure consists of membranes and blood vessels from both mother and embryo?
[ "uterus", "umbilicus", "endometrium", "placenta" ]
placenta
Answer the following multiple-choice question. Question: Designed to exchange materials, what spongy structure consists of membranes and blood vessels from both mother and embryo? Options: A. uterus B. umbilicus C. endometrium D. placenta Which option is correct and why?
The correct answer is: placenta.
D
A skunk produces a bad what?
[ "heat", "smeller perception", "cold", "color" ]
smeller perception
Answer the following multiple-choice question. Question: A skunk produces a bad what? Options: A. heat B. smeller perception C. cold D. color Which option is correct and why?
The correct answer is: smeller perception.
B
What are important coenzymes or precursors of coenzymes, and are required for enzymes to function properly?
[ "vitamins", "Drugs", "carbohydrates", "supplements" ]
vitamins
Answer the following multiple-choice question. Question: What are important coenzymes or precursors of coenzymes, and are required for enzymes to function properly? Options: A. vitamins B. Drugs C. carbohydrates D. supplements Which option is correct and why?
The correct answer is: vitamins.
A
What type of diagnosis happens before a baby is born?
[ "postnatal", "fetal", "maternal", "prenatal" ]
prenatal
Answer the following multiple-choice question. Question: What type of diagnosis happens before a baby is born? Options: A. postnatal B. fetal C. maternal D. prenatal Which option is correct and why?
The correct answer is: prenatal.
D
What pulls skydivers towards the earth?
[ "inertia", "gravity", "momentum", "impact" ]
gravity
Answer the following multiple-choice question. Question: What pulls skydivers towards the earth? Options: A. inertia B. gravity C. momentum D. impact Which option is correct and why?
The correct answer is: gravity.
B
Ground subsidence is a consequences of the overuse of what?
[ "chemicals", "topsoil", "plants", "groundwater" ]
groundwater
Answer the following multiple-choice question. Question: Ground subsidence is a consequences of the overuse of what? Options: A. chemicals B. topsoil C. plants D. groundwater Which option is correct and why?
The correct answer is: groundwater.
D
When we made some confetti it differed from the original sheets of paper in
[ "color", "pattern", "temperature", "shape" ]
shape
Answer the following multiple-choice question. Question: When we made some confetti it differed from the original sheets of paper in Options: A. color B. pattern C. temperature D. shape Which option is correct and why?
The correct answer is: shape.
D
In vertebrates, cholesterol is synthesized in which organ and obtained from the diet?
[ "heart", "the brain", "the bone", "the liver" ]
the liver
Answer the following multiple-choice question. Question: In vertebrates, cholesterol is synthesized in which organ and obtained from the diet? Options: A. heart B. the brain C. the bone D. the liver Which option is correct and why?
The correct answer is: the liver.
D
Why do plants photosynthesize?
[ "Solar energy", "For survival", "For reproduction", "flow of electrons", "by indirect light", "To store water", "circulatory system", "To create carbon dioxide" ]
For survival
Answer the following multiple-choice question. Question: Why do plants photosynthesize? Options: A. Solar energy B. For survival C. For reproduction D. flow of electrons E. by indirect light F. To store water G. circulatory system H. To create carbon dioxide Which option is correct and why?
The correct answer is: For survival.
B
What is the term for the method of sending out ultrasound waves to determine the locations of objects?
[ "morphology", "catabolism", "echolocation", "magnetism" ]
echolocation
Answer the following multiple-choice question. Question: What is the term for the method of sending out ultrasound waves to determine the locations of objects? Options: A. morphology B. catabolism C. echolocation D. magnetism Which option is correct and why?
The correct answer is: echolocation.
C
what increases when fossil fuels are burned?
[ "Greenhouse gasses", "Greenhouse gases", "cancer", "wood ash", "atmospheric warming", "coal", "heat energy", "Temperature" ]
atmospheric warming
Answer the following multiple-choice question. Question: what increases when fossil fuels are burned? Options: A. Greenhouse gasses B. Greenhouse gases C. cancer D. wood ash E. atmospheric warming F. coal G. heat energy H. Temperature Which option is correct and why?
The correct answer is: atmospheric warming.
E
amphibians are the first true what with four limbs?
[ "members of their own species", "to move people", "warm-blooded", "Due to their feet", "animals with backbones", "remains of prehistoric life", "Something to move", "Generating heat" ]
animals with backbones
Answer the following multiple-choice question. Question: amphibians are the first true what with four limbs? Options: A. members of their own species B. to move people C. warm-blooded D. Due to their feet E. animals with backbones F. remains of prehistoric life G. Something to move H. Generating heat Which option is correct and why?
The correct answer is: animals with backbones.
E