ellendagher/MNLP_M2_mcqa_dataset_split · Datasets at Hugging Face

What can cause tsunamis?

[ "cloud movement", "The area was once underwater", "sonic booms", "energy of moving objects", "the movement of tectonic plates", "deadly and devastating", "mountain formations", "wind and erosion" ]

the movement of tectonic plates

Answer the following multiple-choice question. Question: What can cause tsunamis? Options: A. cloud movement B. The area was once underwater C. sonic booms D. energy of moving objects E. the movement of tectonic plates F. deadly and devastating G. mountain formations H. wind and erosion Which option is correct and why?

The correct answer is: the movement of tectonic plates.

the solstice with the longest day happens in the month after

[ "november", "may", "january", "march" ]

may

Answer the following multiple-choice question. Question: the solstice with the longest day happens in the month after Options: A. november B. may C. january D. march Which option is correct and why?

The correct answer is: may.

What type of life cycles do plants have?

[ "The same", "boring", "Flowers", "plants", "varied", "trees", "complex", "magical" ]

varied

Answer the following multiple-choice question. Question: What type of life cycles do plants have? Options: A. The same B. boring C. Flowers D. plants E. varied F. trees G. complex H. magical Which option is correct and why?

The correct answer is: varied.

Biomass is the total mass of organisms on a level such as what

[ "Energy", "trees", "Energy.", "bottom of feet", "herbivores", "kinetic energy", "animals", "energy usage" ]

herbivores

Answer the following multiple-choice question. Question: Biomass is the total mass of organisms on a level such as what Options: A. Energy B. trees C. Energy. D. bottom of feet E. herbivores F. kinetic energy G. animals H. energy usage Which option is correct and why?

The correct answer is: herbivores.

How can bulbs in a pot be protected from cold damage?

[ "eliminate coal burning", "use a lower wattage bulb", "Exfoliation", "layers of fat", "reduce the freezer settings", "it keeps an organism warm", "hard outer covering", "place in a greenhouse" ]

place in a greenhouse

Answer the following multiple-choice question. Question: How can bulbs in a pot be protected from cold damage? Options: A. eliminate coal burning B. use a lower wattage bulb C. Exfoliation D. layers of fat E. reduce the freezer settings F. it keeps an organism warm G. hard outer covering H. place in a greenhouse Which option is correct and why?

The correct answer is: place in a greenhouse.

When is melatonin secreted?

[ "all day", "in the morning", "in the afternoon", "at night" ]

at night

Answer the following multiple-choice question. Question: When is melatonin secreted? Options: A. all day B. in the morning C. in the afternoon D. at night Which option is correct and why?

The correct answer is: at night.

To calculate acceleration without a change in direction, you just divide the change in velocity by the change in what?

[ "height", "size", "time", "weight" ]

time

Answer the following multiple-choice question. Question: To calculate acceleration without a change in direction, you just divide the change in velocity by the change in what? Options: A. height B. size C. time D. weight Which option is correct and why?

The correct answer is: time.

What can be used to reduce greenhouse gases while generating power?

[ "bamboo", "Carbon dioxide", "Electrical energy", "The ozone layer", "peachleaf willow", "Solar energy", "Fossil fuels", "Fuel cells" ]

Solar energy

Answer the following multiple-choice question. Question: What can be used to reduce greenhouse gases while generating power? Options: A. bamboo B. Carbon dioxide C. Electrical energy D. The ozone layer E. peachleaf willow F. Solar energy G. Fossil fuels H. Fuel cells Which option is correct and why?

The correct answer is: Solar energy.

Allergic reactions can be caused by

[ "animals", "smoking pipes", "Sulfur dioxide", "Chemical energy", "fur and fat", "antibodies", "smoking tobacco", "Pesticides" ]

antibodies

Answer the following multiple-choice question. Question: Allergic reactions can be caused by Options: A. animals B. smoking pipes C. Sulfur dioxide D. Chemical energy E. fur and fat F. antibodies G. smoking tobacco H. Pesticides Which option is correct and why?

The correct answer is: antibodies.

Name the 2 types of carbohydrates?

[ "simple and thermal", "simple and structural", "simple and nuclear", "simple and complex" ]

simple and complex

Answer the following multiple-choice question. Question: Name the 2 types of carbohydrates? Options: A. simple and thermal B. simple and structural C. simple and nuclear D. simple and complex Which option is correct and why?

The correct answer is: simple and complex.

A parasites that can kill is called what?

[ "bacteria", "a carcinogen", "A Greek letter", "a pathogens", "animals", "an infection", "insects", "dangerous" ]

a pathogens

Answer the following multiple-choice question. Question: A parasites that can kill is called what? Options: A. bacteria B. a carcinogen C. A Greek letter D. a pathogens E. animals F. an infection G. insects H. dangerous Which option is correct and why?

The correct answer is: a pathogens.

What is used for refracting energy?

[ "wind", "a circuit", "a prism", "Decibels", "a window", "glass", "a doorbell", "a wave" ]

a prism

Answer the following multiple-choice question. Question: What is used for refracting energy? Options: A. wind B. a circuit C. a prism D. Decibels E. a window F. glass G. a doorbell H. a wave Which option is correct and why?

The correct answer is: a prism.

Which body system controls all the others by sending electrical messages?

[ "the nervous system", "the endocrine system", "the localized system", "the specialized system" ]

the nervous system

Answer the following multiple-choice question. Question: Which body system controls all the others by sending electrical messages? Options: A. the nervous system B. the endocrine system C. the localized system D. the specialized system Which option is correct and why?

The correct answer is: the nervous system.

Fog is formed by water vapor condensing in what?

[ "plants", "air heads", "empty space", "animals" ]

empty space

Answer the following multiple-choice question. Question: Fog is formed by water vapor condensing in what? Options: A. plants B. air heads C. empty space D. animals Which option is correct and why?

The correct answer is: empty space.

What is defined as an organism in the earliest stages of development?

[ "an nucleus", "a zygote", "an embryo", "a gamete" ]

an embryo

Answer the following multiple-choice question. Question: What is defined as an organism in the earliest stages of development? Options: A. an nucleus B. a zygote C. an embryo D. a gamete Which option is correct and why?

The correct answer is: an embryo.

What is the main problem in both types of diabetes?

[ "metabolism", "blood pressure", "blood concentration", "insulin production" ]

insulin production

Answer the following multiple-choice question. Question: What is the main problem in both types of diabetes? Options: A. metabolism B. blood pressure C. blood concentration D. insulin production Which option is correct and why?

The correct answer is: insulin production.

Anticyclones cause what?

[ "global warming", "colder weather", "Greenhouse gases", "clear weather", "Dehydration", "erosion", "flooding", "contamination" ]

clear weather

Answer the following multiple-choice question. Question: Anticyclones cause what? Options: A. global warming B. colder weather C. Greenhouse gases D. clear weather E. Dehydration F. erosion G. flooding H. contamination Which option is correct and why?

The correct answer is: clear weather.

What are magnesium carbonate, aluminum hydroxide, and sodium bicarbonate commonly used as?

[ "antacids", "salts", "antidepressants", "antibiotics" ]

antacids

Answer the following multiple-choice question. Question: What are magnesium carbonate, aluminum hydroxide, and sodium bicarbonate commonly used as? Options: A. antacids B. salts C. antidepressants D. antibiotics Which option is correct and why?

The correct answer is: antacids.

what causes illness?

[ "health", "parasites", "chickenpox", "toxins", "viruses", "exercise", "wellness", "Roundworms." ]

parasites

Answer the following multiple-choice question. Question: what causes illness? Options: A. health B. parasites C. chickenpox D. toxins E. viruses F. exercise G. wellness H. Roundworms. Which option is correct and why?

The correct answer is: parasites.

What is a major food source for other organisms, including humans?

[ "gastropod shells", "orchids", "invertebrates", "swamp vegetation", "Most plants", "insects", "barnacles", "animals" ]

invertebrates

Answer the following multiple-choice question. Question: What is a major food source for other organisms, including humans? Options: A. gastropod shells B. orchids C. invertebrates D. swamp vegetation E. Most plants F. insects G. barnacles H. animals Which option is correct and why?

The correct answer is: invertebrates.

All what reproduce which includes alternation of generations?

[ "offspring", "flowers", "Conifers", "plants", "Fungi", "seeds", "Oak", "Trees" ]

plants

Answer the following multiple-choice question. Question: All what reproduce which includes alternation of generations? Options: A. offspring B. flowers C. Conifers D. plants E. Fungi F. seeds G. Oak H. Trees Which option is correct and why?

The correct answer is: plants.

What structures receive blood from the atria and pump it out of the heart?

[ "valves", "Vascular Fibers", "ventricles", "muscles" ]

ventricles

Answer the following multiple-choice question. Question: What structures receive blood from the atria and pump it out of the heart? Options: A. valves B. Vascular Fibers C. ventricles D. muscles Which option is correct and why?

The correct answer is: ventricles.

Amines are weak bases due to the presence of a lone pair of what on the nitrogen atom?

[ "atoms", "protons", "nuclei", "electrons" ]

electrons

Answer the following multiple-choice question. Question: Amines are weak bases due to the presence of a lone pair of what on the nitrogen atom? Options: A. atoms B. protons C. nuclei D. electrons Which option is correct and why?

The correct answer is: electrons.

What type of evolution often happens in species that have symbiotic relationships?

[ "coevolution", "succession", "retrogression", "spontaneous evolution" ]

coevolution

Answer the following multiple-choice question. Question: What type of evolution often happens in species that have symbiotic relationships? Options: A. coevolution B. succession C. retrogression D. spontaneous evolution Which option is correct and why?

The correct answer is: coevolution.

What part of an experiment or other investigation consists of the individuals or events that are studied?

[ "independent variable", "sample", "hypothesis", "experimental control" ]

sample

Answer the following multiple-choice question. Question: What part of an experiment or other investigation consists of the individuals or events that are studied? Options: A. independent variable B. sample C. hypothesis D. experimental control Which option is correct and why?

The correct answer is: sample.

Which cycle tracks the flow of nitrogen through an ecosystem?

[ "nitrogen reaction", "life cycle", "water cycle", "nitrogen cycle" ]

nitrogen cycle

Answer the following multiple-choice question. Question: Which cycle tracks the flow of nitrogen through an ecosystem? Options: A. nitrogen reaction B. life cycle C. water cycle D. nitrogen cycle Which option is correct and why?

The correct answer is: nitrogen cycle.

A fully developed placenta is made up of a large mass of what?

[ "blood vessels", "brain tissues", "estrogen hormones", "plant cells" ]

blood vessels

Answer the following multiple-choice question. Question: A fully developed placenta is made up of a large mass of what? Options: A. blood vessels B. brain tissues C. estrogen hormones D. plant cells Which option is correct and why?

The correct answer is: blood vessels.

What provides food and shelter to many fish?

[ "coral reefs", "deltas", "hermit crabs", "ocean sand", "dried coral", "swamp vegetation", "salt and water.", "loose soil" ]

coral reefs

Answer the following multiple-choice question. Question: What provides food and shelter to many fish? Options: A. coral reefs B. deltas C. hermit crabs D. ocean sand E. dried coral F. swamp vegetation G. salt and water. H. loose soil Which option is correct and why?

The correct answer is: coral reefs.

What do ribosomes contain?

[ "TRH", "tiny", "SNPs", "tRNA", "DNA", "core", "RNA", "CFCs" ]

RNA

Answer the following multiple-choice question. Question: What do ribosomes contain? Options: A. TRH B. tiny C. SNPs D. tRNA E. DNA F. core G. RNA H. CFCs Which option is correct and why?

The correct answer is: RNA.

what is the pressure in veins?

[ "Decibels", "negative", "mild", "ligt", "Rise", "expelled", "lowest", "heat" ]

lowest

Answer the following multiple-choice question. Question: what is the pressure in veins? Options: A. Decibels B. negative C. mild D. ligt E. Rise F. expelled G. lowest H. heat Which option is correct and why?

The correct answer is: lowest.

what gets food by eating other living things?

[ "carbon", "fungi", "humans", "producers", "plants", "cats", "people", "fish" ]

fish

Answer the following multiple-choice question. Question: what gets food by eating other living things? Options: A. carbon B. fungi C. humans D. producers E. plants F. cats G. people H. fish Which option is correct and why?

The correct answer is: fish.

The hamster was malnourished because

[ "There was a depletion in the corn supply", "It went on a hunger strike", "It was paralyzed in the mouth", "It was waiting for the key to get the food" ]

There was a depletion in the corn supply

Answer the following multiple-choice question. Question: The hamster was malnourished because Options: A. There was a depletion in the corn supply B. It went on a hunger strike C. It was paralyzed in the mouth D. It was waiting for the key to get the food Which option is correct and why?

The correct answer is: There was a depletion in the corn supply.

What causes holes in the ozone?

[ "Thunderstorms", "flooding", "Pollution", "Sun damage", "vaporization", "influenza", "rays or beams", "Wind" ]

Pollution

Answer the following multiple-choice question. Question: What causes holes in the ozone? Options: A. Thunderstorms B. flooding C. Pollution D. Sun damage E. vaporization F. influenza G. rays or beams H. Wind Which option is correct and why?

The correct answer is: Pollution.

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What does compressed genetic material form?

[ "pollen", "cytoplasm", "litter", "chromosomes", "Plants growth", "Most plants", "mitochondria", "nucleus" ]

chromosomes

Answer the following multiple-choice question. Question: What does compressed genetic material form? Options: A. pollen B. cytoplasm C. litter D. chromosomes E. Plants growth F. Most plants G. mitochondria H. nucleus Which option is correct and why?

The correct answer is: chromosomes.

When a plant is water the liquid goes from the soil area to where it is needed using what system?

[ "sprinkler", "xylem", "flowering pistols", "leaves" ]

xylem

Answer the following multiple-choice question. Question: When a plant is water the liquid goes from the soil area to where it is needed using what system? Options: A. sprinkler B. xylem C. flowering pistols D. leaves Which option is correct and why?

The correct answer is: xylem.

What are clouds on earth made of?

[ "ozone", "rain", "carbon dioxide gas", "water vapor" ]

water vapor

Answer the following multiple-choice question. Question: What are clouds on earth made of? Options: A. ozone B. rain C. carbon dioxide gas D. water vapor Which option is correct and why?

The correct answer is: water vapor.

What occurs in animals as they respond to changes in their habitat?

[ "starvation", "evolution", "arousal", "relocation", "resistance", "dependency", "Leptospirosis", "Movement" ]

evolution

Answer the following multiple-choice question. Question: What occurs in animals as they respond to changes in their habitat? Options: A. starvation B. evolution C. arousal D. relocation E. resistance F. dependency G. Leptospirosis H. Movement Which option is correct and why?

The correct answer is: evolution.

What are used to lift large masses of magnetic materials such as scrap iron, rolls of steel, and auto parts?

[ "Tape", "electromagnets", "Glue", "screws" ]

electromagnets

Answer the following multiple-choice question. Question: What are used to lift large masses of magnetic materials such as scrap iron, rolls of steel, and auto parts? Options: A. Tape B. electromagnets C. Glue D. screws Which option is correct and why?

The correct answer is: electromagnets.

trees will grow from

[ "rocks", "hack berries", "thin air", "water lilies" ]

hack berries

Answer the following multiple-choice question. Question: trees will grow from Options: A. rocks B. hack berries C. thin air D. water lilies Which option is correct and why?

The correct answer is: hack berries.

Mutation creates new genetic variation in what?

[ "Most plants", "adult people", "Veins and arteries.", "chickens", "adult genotypes", "peachleaf willow", "adult arms", "adult variations" ]

adult genotypes

Answer the following multiple-choice question. Question: Mutation creates new genetic variation in what? Options: A. Most plants B. adult people C. Veins and arteries. D. chickens E. adult genotypes F. peachleaf willow G. adult arms H. adult variations Which option is correct and why?

The correct answer is: adult genotypes.

Echo is when sound reflects off of what?

[ "atmosphere", "tables", "surface winds", "sunlight" ]

tables

Answer the following multiple-choice question. Question: Echo is when sound reflects off of what? Options: A. atmosphere B. tables C. surface winds D. sunlight Which option is correct and why?

The correct answer is: tables.

The capsid is made from the what that are encoded by viral genes within their genome?

[ "proteins", "acids", "hormones", "lipids" ]

proteins

Answer the following multiple-choice question. Question: The capsid is made from the what that are encoded by viral genes within their genome? Options: A. proteins B. acids C. hormones D. lipids Which option is correct and why?

The correct answer is: proteins.

What responds to daily and seasonal cycles and to disease?

[ "resistance", "Sundays", "vegetation", "Summer season", "swamp vegetation", "Mondays", "alpacas", "Green beans" ]

Green beans

Answer the following multiple-choice question. Question: What responds to daily and seasonal cycles and to disease? Options: A. resistance B. Sundays C. vegetation D. Summer season E. swamp vegetation F. Mondays G. alpacas H. Green beans Which option is correct and why?

The correct answer is: Green beans.

The invention of what instrument in the 1930s allowed scientists to see viruses for the first time?

[ "telescopes", "electron microscope", "spy glass", "magnifying glass" ]

electron microscope

Answer the following multiple-choice question. Question: The invention of what instrument in the 1930s allowed scientists to see viruses for the first time? Options: A. telescopes B. electron microscope C. spy glass D. magnifying glass Which option is correct and why?

The correct answer is: electron microscope.

What happens when the immune system recognizes a foreign substance?

[ "an area swollen with pus", "The immune system fails", "irradiation", "Bacteria dies", "Antibodies are formed", "major threat to health", "Something that causes allergies", "Viruses reproduce" ]

Antibodies are formed

Answer the following multiple-choice question. Question: What happens when the immune system recognizes a foreign substance? Options: A. an area swollen with pus B. The immune system fails C. irradiation D. Bacteria dies E. Antibodies are formed F. major threat to health G. Something that causes allergies H. Viruses reproduce Which option is correct and why?

The correct answer is: Antibodies are formed.

Petals attract what to a flower?

[ "Butterflies", "Honeybees", "insects", "animals", "Moths", "seeds", "pollen", "Aphids" ]

Honeybees

Answer the following multiple-choice question. Question: Petals attract what to a flower? Options: A. Butterflies B. Honeybees C. insects D. animals E. Moths F. seeds G. pollen H. Aphids Which option is correct and why?

The correct answer is: Honeybees.

What is the study of matter and the changes that material substances undergo.

[ "chemistry", "biology", "physiology", "geology" ]

chemistry

Answer the following multiple-choice question. Question: What is the study of matter and the changes that material substances undergo. Options: A. chemistry B. biology C. physiology D. geology Which option is correct and why?

The correct answer is: chemistry.

In what type of population do allele and genotype frequencies not change over time?

[ "inequilibrium population", "equilibrium population", "saturation population", "shape population" ]

equilibrium population

Answer the following multiple-choice question. Question: In what type of population do allele and genotype frequencies not change over time? Options: A. inequilibrium population B. equilibrium population C. saturation population D. shape population Which option is correct and why?

The correct answer is: equilibrium population.

If an entity in intergalactic space has thrust placed upon it, what is the expected result?

[ "it will start moving with acceleration", "it will make a loud noise", "spontaneously teleport a light year away", "remain in the same location" ]

it will start moving with acceleration

Answer the following multiple-choice question. Question: If an entity in intergalactic space has thrust placed upon it, what is the expected result? Options: A. it will start moving with acceleration B. it will make a loud noise C. spontaneously teleport a light year away D. remain in the same location Which option is correct and why?

The correct answer is: it will start moving with acceleration.

An amoeba is a unique individual that

[ "makes friends", "has multiple uses", "works together", "exists solitary" ]

exists solitary

Answer the following multiple-choice question. Question: An amoeba is a unique individual that Options: A. makes friends B. has multiple uses C. works together D. exists solitary Which option is correct and why?

The correct answer is: exists solitary.

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In mammals what does the zona pellucida protect?

[ "sperm", "egg", "testes", "fetus" ]

egg

Answer the following multiple-choice question. Question: In mammals what does the zona pellucida protect? Options: A. sperm B. egg C. testes D. fetus Which option is correct and why?

The correct answer is: egg.

What is the change of characteristics of living things over time?

[ "evolution", "generation", "adaptation", "spontaneous mutation" ]

evolution

Answer the following multiple-choice question. Question: What is the change of characteristics of living things over time? Options: A. evolution B. generation C. adaptation D. spontaneous mutation Which option is correct and why?

The correct answer is: evolution.

glass crystals will cause light to

[ "go out", "dim", "deflect", "brighten" ]

deflect

Answer the following multiple-choice question. Question: glass crystals will cause light to Options: A. go out B. dim C. deflect D. brighten Which option is correct and why?

The correct answer is: deflect.

Decreasing what during travel likely conserves fuel?

[ "the energy of the car", "air mass over Earth's surface", "the amount of cars used", "the size of the wheels", "the amount of water used", "kinetic energy", "preventing heat transfer", "energy usage" ]

the amount of cars used

Answer the following multiple-choice question. Question: Decreasing what during travel likely conserves fuel? Options: A. the energy of the car B. air mass over Earth's surface C. the amount of cars used D. the size of the wheels E. the amount of water used F. kinetic energy G. preventing heat transfer H. energy usage Which option is correct and why?

The correct answer is: the amount of cars used.

Because people require water to survive, it's good to live near

[ "a pond", "a national park", "a gravel pit", "a desert" ]

a pond

Answer the following multiple-choice question. Question: Because people require water to survive, it's good to live near Options: A. a pond B. a national park C. a gravel pit D. a desert Which option is correct and why?

The correct answer is: a pond.

What might a scientist do to confirm the work of another?

[ "question their methods", "study their work", "develop a completely different experiment", "replicate their work" ]

replicate their work

Answer the following multiple-choice question. Question: What might a scientist do to confirm the work of another? Options: A. question their methods B. study their work C. develop a completely different experiment D. replicate their work Which option is correct and why?

The correct answer is: replicate their work.

A substance that displays different colors when in the presence of an acid or a base is called what?

[ "reactor", "pH scale", "litmus test", "an acid-base indicator" ]

an acid-base indicator

Answer the following multiple-choice question. Question: A substance that displays different colors when in the presence of an acid or a base is called what? Options: A. reactor B. pH scale C. litmus test D. an acid-base indicator Which option is correct and why?

The correct answer is: an acid-base indicator.

How many dimensions can humans see in?

[ "five", "two", "one", "three" ]

three

Answer the following multiple-choice question. Question: How many dimensions can humans see in? Options: A. five B. two C. one D. three Which option is correct and why?

The correct answer is: three.

A storm moving over the earth will dump more rain on a

[ "arctic", "desert", "meadow", "sandy area" ]

meadow

Answer the following multiple-choice question. Question: A storm moving over the earth will dump more rain on a Options: A. arctic B. desert C. meadow D. sandy area Which option is correct and why?

The correct answer is: meadow.

What isotope of carbon is typically used to date ancient items?

[ "carbon 12", "nitrogen 14", "uranium 14", "carbon 14" ]

carbon 14

Answer the following multiple-choice question. Question: What isotope of carbon is typically used to date ancient items? Options: A. carbon 12 B. nitrogen 14 C. uranium 14 D. carbon 14 Which option is correct and why?

The correct answer is: carbon 14.

Kepler's laws relate to the motion of what?

[ "continents", "the sun", "oceans", "planets" ]

planets

Answer the following multiple-choice question. Question: Kepler's laws relate to the motion of what? Options: A. continents B. the sun C. oceans D. planets Which option is correct and why?

The correct answer is: planets.

What can cause objects to heat?

[ "Changing mass", "Absorbing energy", "Electrical energy", "Condensation", "Lack of light", "rays or beams", "colors of the spectrum", "electricity" ]

Absorbing energy

Answer the following multiple-choice question. Question: What can cause objects to heat? Options: A. Changing mass B. Absorbing energy C. Electrical energy D. Condensation E. Lack of light F. rays or beams G. colors of the spectrum H. electricity Which option is correct and why?

The correct answer is: Absorbing energy.

Viruses are so small that they can be seen by what?

[ "focusing a lens", "A computer", "looking close", "rays or beams", "sunlight", "bending light rays", "seeing smaller", "tuning eyes" ]

focusing a lens

Answer the following multiple-choice question. Question: Viruses are so small that they can be seen by what? Options: A. focusing a lens B. A computer C. looking close D. rays or beams E. sunlight F. bending light rays G. seeing smaller H. tuning eyes Which option is correct and why?

The correct answer is: focusing a lens.

what can happen from a disease in which cells divide out of control?

[ "h2o", "procreation", "crashes", "disease", "painful", "respiration", "fever", "death" ]

death

Answer the following multiple-choice question. Question: what can happen from a disease in which cells divide out of control? Options: A. h2o B. procreation C. crashes D. disease E. painful F. respiration G. fever H. death Which option is correct and why?

The correct answer is: death.

What can be formed by converging light rays behind a lens, onto a piece of film?

[ "a photograph", "a prism", "a kaleidoscope", "a mirror" ]

a photograph

Answer the following multiple-choice question. Question: What can be formed by converging light rays behind a lens, onto a piece of film? Options: A. a photograph B. a prism C. a kaleidoscope D. a mirror Which option is correct and why?

The correct answer is: a photograph.

What chemical substances are secreted by animals that communicate by odor or taste?

[ "hormones", "alaki", "pheromones", "acids" ]

pheromones

Answer the following multiple-choice question. Question: What chemical substances are secreted by animals that communicate by odor or taste? Options: A. hormones B. alaki C. pheromones D. acids Which option is correct and why?

The correct answer is: pheromones.

What is a longitudinal, flexible rod located between the digestive tube and the nerve cord?

[ "the underlain", "tubular gland", "the oscillatory", "the notochord" ]

the notochord

Answer the following multiple-choice question. Question: What is a longitudinal, flexible rod located between the digestive tube and the nerve cord? Options: A. the underlain B. tubular gland C. the oscillatory D. the notochord Which option is correct and why?

The correct answer is: the notochord.

What equals the output power divided by the input power?

[ "inertia", "potential", "efficiency", "output" ]

efficiency

Answer the following multiple-choice question. Question: What equals the output power divided by the input power? Options: A. inertia B. potential C. efficiency D. output Which option is correct and why?

The correct answer is: efficiency.

When a human's organs stop working and he stops breathing, that person

[ "goes to Mcdonalds", "perished", "dances", "plays" ]

perished

Answer the following multiple-choice question. Question: When a human's organs stop working and he stops breathing, that person Options: A. goes to Mcdonalds B. perished C. dances D. plays Which option is correct and why?

The correct answer is: perished.

safety goggles are used for protecting the eyes during

[ "sleeping", "persuits of knowledge", "dancing", "singing" ]

persuits of knowledge

Answer the following multiple-choice question. Question: safety goggles are used for protecting the eyes during Options: A. sleeping B. persuits of knowledge C. dancing D. singing Which option is correct and why?

The correct answer is: persuits of knowledge.

Venus rotates slowly in a direction opposite to the direction of what?

[ "the Earth's orbit", "the sun", "its orbit", "the orbit of Mars" ]

its orbit

Answer the following multiple-choice question. Question: Venus rotates slowly in a direction opposite to the direction of what? Options: A. the Earth's orbit B. the sun C. its orbit D. the orbit of Mars Which option is correct and why?

The correct answer is: its orbit.

Kinetic and potential are two forms of what?

[ "fuel", "energy", "exercise", "pressure" ]

energy

Answer the following multiple-choice question. Question: Kinetic and potential are two forms of what? Options: A. fuel B. energy C. exercise D. pressure Which option is correct and why?

The correct answer is: energy.

A being which has migrated may have

[ "sought warmth", "preferred snow", "enjoyed the cold", "wanted to freeze" ]

sought warmth

Answer the following multiple-choice question. Question: A being which has migrated may have Options: A. sought warmth B. preferred snow C. enjoyed the cold D. wanted to freeze Which option is correct and why?

The correct answer is: sought warmth.

What part of the body does emphysema affect?

[ "brain", "lungs", "bones", "heart" ]

lungs

Answer the following multiple-choice question. Question: What part of the body does emphysema affect? Options: A. brain B. lungs C. bones D. heart Which option is correct and why?

The correct answer is: lungs.

When the population of an organism decreases to the point that it is considered very likely it will soon reach zero, the organism is considered

[ "Extinct", "Near-threatened", "Vulnerable", "Endangered" ]

Endangered

Answer the following multiple-choice question. Question: When the population of an organism decreases to the point that it is considered very likely it will soon reach zero, the organism is considered Options: A. Extinct B. Near-threatened C. Vulnerable D. Endangered Which option is correct and why?

The correct answer is: Endangered.

People shiver when they are cold and animals:

[ "sleep", "do the same", "pant", "pace" ]

do the same

Answer the following multiple-choice question. Question: People shiver when they are cold and animals: Options: A. sleep B. do the same C. pant D. pace Which option is correct and why?

The correct answer is: do the same.

what fossils have to be found in a place to signify the place used to be covered by water?

[ "bullfrogs", "Sediment", "Sea urchins", "dinosaurs", "barnacles", "humans", "patch reefs", "natural gas" ]

barnacles

Answer the following multiple-choice question. Question: what fossils have to be found in a place to signify the place used to be covered by water? Options: A. bullfrogs B. Sediment C. Sea urchins D. dinosaurs E. barnacles F. humans G. patch reefs H. natural gas Which option is correct and why?

The correct answer is: barnacles.

Which likely needs the least food?

[ "a cat", "a snake", "a shark", "a dog" ]

a snake

Answer the following multiple-choice question. Question: Which likely needs the least food? Options: A. a cat B. a snake C. a shark D. a dog Which option is correct and why?

The correct answer is: a snake.

What type of rocks form when sediments are compacted and cemented together?

[ "crystalline rocks", "sedimentary rocks", "metamorphic rocks", "igneous rocks" ]

sedimentary rocks

Answer the following multiple-choice question. Question: What type of rocks form when sediments are compacted and cemented together? Options: A. crystalline rocks B. sedimentary rocks C. metamorphic rocks D. igneous rocks Which option is correct and why?

The correct answer is: sedimentary rocks.

What type of receptors, also known as intracellular or cytoplasmic receptors, are found in the cytoplasm of the cell and respond to hydrophobic ligand molecules that are able to travel across the plasma membrane?

[ "external", "essential", "mechanical", "internal" ]

internal

Answer the following multiple-choice question. Question: What type of receptors, also known as intracellular or cytoplasmic receptors, are found in the cytoplasm of the cell and respond to hydrophobic ligand molecules that are able to travel across the plasma membrane? Options: A. external B. essential C. mechanical D. internal Which option is correct and why?

The correct answer is: internal.

If a house burns down, the goldfish inside may do what?

[ "quit swimming", "be hungry", "grow", "get smarter" ]

quit swimming

Answer the following multiple-choice question. Question: If a house burns down, the goldfish inside may do what? Options: A. quit swimming B. be hungry C. grow D. get smarter Which option is correct and why?

The correct answer is: quit swimming.

what is bent or split into different colors?

[ "light", "soil", "an ion", "wind", "bamboo", "rain", "orchids", "fibers" ]

light

Answer the following multiple-choice question. Question: what is bent or split into different colors? Options: A. light B. soil C. an ion D. wind E. bamboo F. rain G. orchids H. fibers Which option is correct and why?

The correct answer is: light.

What is type of sugar is produced through photosynthesis?

[ "insulin", "carbohydrates", "glucose", "glutamate" ]

glucose

Answer the following multiple-choice question. Question: What is type of sugar is produced through photosynthesis? Options: A. insulin B. carbohydrates C. glucose D. glutamate Which option is correct and why?

The correct answer is: glucose.

Solar energy is adsorbed by

[ "planted flowers under the moonlight", "potted flowers in a windowless room", "planted flowers on a bright, clear day", "seeds that have just been planted in the ground" ]

planted flowers on a bright, clear day

Answer the following multiple-choice question. Question: Solar energy is adsorbed by Options: A. planted flowers under the moonlight B. potted flowers in a windowless room C. planted flowers on a bright, clear day D. seeds that have just been planted in the ground Which option is correct and why?

The correct answer is: planted flowers on a bright, clear day.

How many major forces of elevation cause allele frequencies to change?

[ "five", "three", "one", "four" ]

four

Answer the following multiple-choice question. Question: How many major forces of elevation cause allele frequencies to change? Options: A. five B. three C. one D. four Which option is correct and why?

The correct answer is: four.

What do animals lack?

[ "skin", "blood", "sensory neurons", "fur and fat", "Bodily water", "oxygen", "chlorophyll", "Chemical energy" ]

chlorophyll

Answer the following multiple-choice question. Question: What do animals lack? Options: A. skin B. blood C. sensory neurons D. fur and fat E. Bodily water F. oxygen G. chlorophyll H. Chemical energy Which option is correct and why?

The correct answer is: chlorophyll.

What kind of animal breathes by converting oxygen in water into oxygen in blood?

[ "clams", "hawks", "Fish", "Whales", "sharks", "humans", "Frogs", "toads" ]

Fish

Answer the following multiple-choice question. Question: What kind of animal breathes by converting oxygen in water into oxygen in blood? Options: A. clams B. hawks C. Fish D. Whales E. sharks F. humans G. Frogs H. toads Which option is correct and why?

The correct answer is: Fish.

Volcanoes are termed active, dormant, or extinct depending on the possibility of the presence of what in chamber structures?

[ "magma", "water", "coal", "sulpher" ]

magma

Answer the following multiple-choice question. Question: Volcanoes are termed active, dormant, or extinct depending on the possibility of the presence of what in chamber structures? Options: A. magma B. water C. coal D. sulpher Which option is correct and why?

The correct answer is: magma.

Combustion is used to produce what

[ "energy", "carbon", "heat", "earthquakes", "air", "oil", "O2", "water" ]

heat

Answer the following multiple-choice question. Question: Combustion is used to produce what Options: A. energy B. carbon C. heat D. earthquakes E. air F. oil G. O2 H. water Which option is correct and why?

The correct answer is: heat.

Nocturnal predators hunt when?

[ "sleep time", "midday", "morning", "noon" ]

sleep time

Answer the following multiple-choice question. Question: Nocturnal predators hunt when? Options: A. sleep time B. midday C. morning D. noon Which option is correct and why?

The correct answer is: sleep time.

What sort of impact does erosion have on land?

[ "ambiguous", "negative", "coastlines", "Wind", "helpful", "positive", "mechanical", "forces" ]

negative

Answer the following multiple-choice question. Question: What sort of impact does erosion have on land? Options: A. ambiguous B. negative C. coastlines D. Wind E. helpful F. positive G. mechanical H. forces Which option is correct and why?

The correct answer is: negative.

What is the process by which the remains of living things become fossils?

[ "petrification", "decomposition", "fossilization", "sublimation" ]

fossilization

Answer the following multiple-choice question. Question: What is the process by which the remains of living things become fossils? Options: A. petrification B. decomposition C. fossilization D. sublimation Which option is correct and why?

The correct answer is: fossilization.

what are interrelated?

[ "mammals", "hormones", "density", "trees", "seasons", "colors", "h2o", "gravity" ]

hormones

Answer the following multiple-choice question. Question: what are interrelated? Options: A. mammals B. hormones C. density D. trees E. seasons F. colors G. h2o H. gravity Which option is correct and why?

The correct answer is: hormones.

what can live in most terrestrial, freshwater, and marine habitats?

[ "squids", "feet", "ducks", "a fish", "barnacles", "sharks", "animals", "bacteria" ]

squids

Answer the following multiple-choice question. Question: what can live in most terrestrial, freshwater, and marine habitats? Options: A. squids B. feet C. ducks D. a fish E. barnacles F. sharks G. animals H. bacteria Which option is correct and why?

The correct answer is: squids.

What are the most successful organisms on earth?

[ "trees", "bacteria", "humans", "pests" ]

bacteria

Answer the following multiple-choice question. Question: What are the most successful organisms on earth? Options: A. trees B. bacteria C. humans D. pests Which option is correct and why?

The correct answer is: bacteria.

Where are salt and freshwater biomes found?

[ "salt water", "state", "sea", "estuaries", "rivers", "atlantic ocean", "Sediment", "Deposition" ]

estuaries

Answer the following multiple-choice question. Question: Where are salt and freshwater biomes found? Options: A. salt water B. state C. sea D. estuaries E. rivers F. atlantic ocean G. Sediment H. Deposition Which option is correct and why?

The correct answer is: estuaries.

the earth's population could face severe depletion if which of these stopped happening?

[ "the running man dance", "the American Idol show", "human gene cloning research", "the food pyramid structure" ]

the food pyramid structure

Answer the following multiple-choice question. Question: the earth's population could face severe depletion if which of these stopped happening? Options: A. the running man dance B. the American Idol show C. human gene cloning research D. the food pyramid structure Which option is correct and why?

The correct answer is: the food pyramid structure.