ellendagher/MNLP_M2_mcqa_dataset_split · Datasets at Hugging Face

Metabolic enzymes catalyze catabolic reactions that break down what?

[ "lipids", "impurities", "carbohydrates", "proteins" ]

carbohydrates

Answer the following multiple-choice question. Question: Metabolic enzymes catalyze catabolic reactions that break down what? Options: A. lipids B. impurities C. carbohydrates D. proteins Which option is correct and why?

The correct answer is: carbohydrates.

Light from objects at different distances is focused by what part of the eye?

[ "meniscus", "iris", "pupil", "lens" ]

lens

Answer the following multiple-choice question. Question: Light from objects at different distances is focused by what part of the eye? Options: A. meniscus B. iris C. pupil D. lens Which option is correct and why?

The correct answer is: lens.

In birds, modified front legs are actually what?

[ "claws", "wings", "arms", "tails" ]

wings

Answer the following multiple-choice question. Question: In birds, modified front legs are actually what? Options: A. claws B. wings C. arms D. tails Which option is correct and why?

The correct answer is: wings.

Animals use five major what to locate food?

[ "foraging areas", "messengers", "continents", "Collagen", "hormones", "senses.", "arteries", "sound" ]

senses.

Answer the following multiple-choice question. Question: Animals use five major what to locate food? Options: A. foraging areas B. messengers C. continents D. Collagen E. hormones F. senses. G. arteries H. sound Which option is correct and why?

The correct answer is: senses..

What keeps earth in orbit around the sun?

[ "gravity", "motion", "momentum", "energy" ]

gravity

Answer the following multiple-choice question. Question: What keeps earth in orbit around the sun? Options: A. gravity B. motion C. momentum D. energy Which option is correct and why?

The correct answer is: gravity.

What uses electricity as an energy source?

[ "plants", "athletes", "satellites", "consumers", "cells", "computers", "insects", "people" ]

computers

Answer the following multiple-choice question. Question: What uses electricity as an energy source? Options: A. plants B. athletes C. satellites D. consumers E. cells F. computers G. insects H. people Which option is correct and why?

The correct answer is: computers.

Tendon, cartilage, and bone are examples of what type of tissue that supports and binds other tissues of the body?

[ "muscular tissue", "untreated tissue", "connective tissue", "repetitive tissue" ]

connective tissue

Answer the following multiple-choice question. Question: Tendon, cartilage, and bone are examples of what type of tissue that supports and binds other tissues of the body? Options: A. muscular tissue B. untreated tissue C. connective tissue D. repetitive tissue Which option is correct and why?

The correct answer is: connective tissue.

The two stages of photosynthesis are the light reactions and what?

[ "digestive cycle", "respiratory cycle", "calvin cycle", "reproductive cycle" ]

calvin cycle

Answer the following multiple-choice question. Question: The two stages of photosynthesis are the light reactions and what? Options: A. digestive cycle B. respiratory cycle C. calvin cycle D. reproductive cycle Which option is correct and why?

The correct answer is: calvin cycle.

Lipids are broken down by what?

[ "hydrolysis", "amino acids", "triglycerides", "lipases" ]

lipases

Answer the following multiple-choice question. Question: Lipids are broken down by what? Options: A. hydrolysis B. amino acids C. triglycerides D. lipases Which option is correct and why?

The correct answer is: lipases.

What can the moon revolving around the earth be used to calculate?

[ "seasons", "pain", "magnetism", "tides", "voltage", "Length", "weight", "motion" ]

tides

Answer the following multiple-choice question. Question: What can the moon revolving around the earth be used to calculate? Options: A. seasons B. pain C. magnetism D. tides E. voltage F. Length G. weight H. motion Which option is correct and why?

The correct answer is: tides.

Steroids are derivatives of what?

[ "fossil fuels", "kinetic energy", "Pesticides", "sensory neurons", "cholesterol", "layers of fat", "acetic acid", "bioaerosols" ]

cholesterol

Answer the following multiple-choice question. Question: Steroids are derivatives of what? Options: A. fossil fuels B. kinetic energy C. Pesticides D. sensory neurons E. cholesterol F. layers of fat G. acetic acid H. bioaerosols Which option is correct and why?

The correct answer is: cholesterol.

An organism's health with be negatively impacted by:

[ "smallpox", "cancer", "food deserts", "starvation", "hyperthyroidism", "reproduction", "nutrients", "competition" ]

starvation

Answer the following multiple-choice question. Question: An organism's health with be negatively impacted by: Options: A. smallpox B. cancer C. food deserts D. starvation E. hyperthyroidism F. reproduction G. nutrients H. competition Which option is correct and why?

The correct answer is: starvation.

Lamps that convert electricity into light and heat are known as

[ "incadescent", "flourescent", "led", "candle" ]

incadescent

Answer the following multiple-choice question. Question: Lamps that convert electricity into light and heat are known as Options: A. incadescent B. flourescent C. led D. candle Which option is correct and why?

The correct answer is: incadescent.

Why do some dry fruits split open at maturity?

[ "to release toxins", "to regenerate", "to release seeds", "to release berries" ]

to release seeds

Answer the following multiple-choice question. Question: Why do some dry fruits split open at maturity? Options: A. to release toxins B. to regenerate C. to release seeds D. to release berries Which option is correct and why?

The correct answer is: to release seeds.

what can disperse spores?

[ "alpacas", "insects", "humans", "wind", "honeybees", "seeds", "fungi", "ferns" ]

humans

Answer the following multiple-choice question. Question: what can disperse spores? Options: A. alpacas B. insects C. humans D. wind E. honeybees F. seeds G. fungi H. ferns Which option is correct and why?

The correct answer is: humans.

In qualitative analysis, reagents are added to an unknown chemical mixture in order to induce what?

[ "motion", "erosion", "sunlight", "precipitation" ]

precipitation

Answer the following multiple-choice question. Question: In qualitative analysis, reagents are added to an unknown chemical mixture in order to induce what? Options: A. motion B. erosion C. sunlight D. precipitation Which option is correct and why?

The correct answer is: precipitation.

How many times can cells split into parts?

[ "As many times as it likes", "massive damage", "No times", "An infinite number of times", "heat produced", "during the day", "Temperature changing", "A set number of times" ]

A set number of times

Answer the following multiple-choice question. Question: How many times can cells split into parts? Options: A. As many times as it likes B. massive damage C. No times D. An infinite number of times E. heat produced F. during the day G. Temperature changing H. A set number of times Which option is correct and why?

The correct answer is: A set number of times.

What type of energy from a warm cola results in melting when it is transferred to the much colder ice?

[ "protective energy", "gaseous energy", "cyclic energy", "thermal energy" ]

thermal energy

Answer the following multiple-choice question. Question: What type of energy from a warm cola results in melting when it is transferred to the much colder ice? Options: A. protective energy B. gaseous energy C. cyclic energy D. thermal energy Which option is correct and why?

The correct answer is: thermal energy.

where does being buried under soil and mud change peat into coal through extreme heat and pressure over a long period of time?

[ "watershed", "alluvial", "wetland", "deltas", "erosion", "houses", "earth", "lakes" ]

wetland

Answer the following multiple-choice question. Question: where does being buried under soil and mud change peat into coal through extreme heat and pressure over a long period of time? Options: A. watershed B. alluvial C. wetland D. deltas E. erosion F. houses G. earth H. lakes Which option is correct and why?

The correct answer is: wetland.

Some meteorites are made of iron and nickel and are thought to be very similar to what part of the earth?

[ "crust", "mantel", "shelf", "core" ]

core

Answer the following multiple-choice question. Question: Some meteorites are made of iron and nickel and are thought to be very similar to what part of the earth? Options: A. crust B. mantel C. shelf D. core Which option is correct and why?

The correct answer is: core.

The intensity or rate of radiation emission _________ with temperature?

[ "increases", "does not vary", "decreases", "randomly fluctuates" ]

increases

Answer the following multiple-choice question. Question: The intensity or rate of radiation emission _________ with temperature? Options: A. increases B. does not vary C. decreases D. randomly fluctuates Which option is correct and why?

The correct answer is: increases.

Where would you most likely see a powerful electromagnet?

[ "at the gym", "at the pool", "at car junkyards", "at middle school" ]

at car junkyards

Answer the following multiple-choice question. Question: Where would you most likely see a powerful electromagnet? Options: A. at the gym B. at the pool C. at car junkyards D. at middle school Which option is correct and why?

The correct answer is: at car junkyards.

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Seasonal changes happens

[ "when some flowers cease to bloom in the cold months", "when ducks swim more in lakes", "when fish arise from water and sun themselves", "when all flowers bloom in the cold months" ]

when some flowers cease to bloom in the cold months

Answer the following multiple-choice question. Question: Seasonal changes happens Options: A. when some flowers cease to bloom in the cold months B. when ducks swim more in lakes C. when fish arise from water and sun themselves D. when all flowers bloom in the cold months Which option is correct and why?

The correct answer is: when some flowers cease to bloom in the cold months.

Bacterial infection can inhibit ejaculation of what?

[ "babies", "sperm", "sugar", "animals", "erection", "eggs", "humans", "pregnancy" ]

sperm

Answer the following multiple-choice question. Question: Bacterial infection can inhibit ejaculation of what? Options: A. babies B. sperm C. sugar D. animals E. erection F. eggs G. humans H. pregnancy Which option is correct and why?

The correct answer is: sperm.

The people who live after you will appreciate it if you take your glass bottles and

[ "throw them", "break them", "reuse them", "shatter them" ]

reuse them

Answer the following multiple-choice question. Question: The people who live after you will appreciate it if you take your glass bottles and Options: A. throw them B. break them C. reuse them D. shatter them Which option is correct and why?

The correct answer is: reuse them.

Besides increasing the potential, how else can you increase current in a circuit?

[ "decreasing the resistance", "increasing the resistance", "increasing the heat", "decreasing the heat" ]

decreasing the resistance

Answer the following multiple-choice question. Question: Besides increasing the potential, how else can you increase current in a circuit? Options: A. decreasing the resistance B. increasing the resistance C. increasing the heat D. decreasing the heat Which option is correct and why?

The correct answer is: decreasing the resistance.

Phylum chordata consists of two subphyla of invertebrates, as well as the hagfishes and what else?

[ "lipids", "organs", "vertebrates", "cells" ]

vertebrates

Answer the following multiple-choice question. Question: Phylum chordata consists of two subphyla of invertebrates, as well as the hagfishes and what else? Options: A. lipids B. organs C. vertebrates D. cells Which option is correct and why?

The correct answer is: vertebrates.

What is the distance north or south of the equator called?

[ "elevation", "latitude", "circumference", "longitude" ]

latitude

Answer the following multiple-choice question. Question: What is the distance north or south of the equator called? Options: A. elevation B. latitude C. circumference D. longitude Which option is correct and why?

The correct answer is: latitude.

Some mollusks are nearly what?

[ "too big to touch", "too far to deep", "important habitats", "more abundant", "major threat to health", "scarce resources", "too hard to hear", "too small to see" ]

too small to see

Answer the following multiple-choice question. Question: Some mollusks are nearly what? Options: A. too big to touch B. too far to deep C. important habitats D. more abundant E. major threat to health F. scarce resources G. too hard to hear H. too small to see Which option is correct and why?

The correct answer is: too small to see.

Gases released during the use of what causes global warming?

[ "coal", "CO 2", "Globe shaped cake warming", "CO2", "oil", "CFCs", "Warming plates", "Paper Mache Globe making" ]

oil

Answer the following multiple-choice question. Question: Gases released during the use of what causes global warming? Options: A. coal B. CO 2 C. Globe shaped cake warming D. CO2 E. oil F. CFCs G. Warming plates H. Paper Mache Globe making Which option is correct and why?

The correct answer is: oil.

what does the average number of individuals per unit of area do?

[ "It decreases", "doesn't exist", "allow growth", "remains static", "competing for resources", "vary considerably", "population gravity", "rapid expansion" ]

vary considerably

Answer the following multiple-choice question. Question: what does the average number of individuals per unit of area do? Options: A. It decreases B. doesn't exist C. allow growth D. remains static E. competing for resources F. vary considerably G. population gravity H. rapid expansion Which option is correct and why?

The correct answer is: vary considerably.

Rocks that are formed by deposition are then what to form a new generation

[ "calcite", "break off", "Smooth", "soils", "cracking", "streams", "eroded", "growth" ]

eroded

Answer the following multiple-choice question. Question: Rocks that are formed by deposition are then what to form a new generation Options: A. calcite B. break off C. Smooth D. soils E. cracking F. streams G. eroded H. growth Which option is correct and why?

The correct answer is: eroded.

What detects and responds to the daily cycle of light and darkness?

[ "deep-sea dwellers", "fens", "bamboo", "amoeba", "Oak", "asteroids", "apples", "rocks" ]

bamboo

Answer the following multiple-choice question. Question: What detects and responds to the daily cycle of light and darkness? Options: A. deep-sea dwellers B. fens C. bamboo D. amoeba E. Oak F. asteroids G. apples H. rocks Which option is correct and why?

The correct answer is: bamboo.

Cells can make up components of prisons, jails, holding areas and

[ "lifeforms", "space stone", "blue jeans", "filtered water" ]

lifeforms

Answer the following multiple-choice question. Question: Cells can make up components of prisons, jails, holding areas and Options: A. lifeforms B. space stone C. blue jeans D. filtered water Which option is correct and why?

The correct answer is: lifeforms.

What is the main element in organic compounds?

[ "oxygen", "nitrogen", "carbon", "hydrogen" ]

carbon

Answer the following multiple-choice question. Question: What is the main element in organic compounds? Options: A. oxygen B. nitrogen C. carbon D. hydrogen Which option is correct and why?

The correct answer is: carbon.

A person needing to last a long time in an arid space with limited water sources will

[ "drink sparingly", "drink frequently", "drink greedily", "drink liberally" ]

drink sparingly

Answer the following multiple-choice question. Question: A person needing to last a long time in an arid space with limited water sources will Options: A. drink sparingly B. drink frequently C. drink greedily D. drink liberally Which option is correct and why?

The correct answer is: drink sparingly.

Dalton's law and henry's law both describe aspects of what type of exchange?

[ "gas", "electron", "energy", "liquid" ]

gas

Answer the following multiple-choice question. Question: Dalton's law and henry's law both describe aspects of what type of exchange? Options: A. gas B. electron C. energy D. liquid Which option is correct and why?

The correct answer is: gas.

What occurs when substances react with one another?

[ "Something that causes allergies", "metabolic reaction", "refract or absorb.", "transfer of electrons", "The bending of a ray of light", "Food poisoning", "communication", "oxidation reaction" ]

transfer of electrons

Answer the following multiple-choice question. Question: What occurs when substances react with one another? Options: A. Something that causes allergies B. metabolic reaction C. refract or absorb. D. transfer of electrons E. The bending of a ray of light F. Food poisoning G. communication H. oxidation reaction Which option is correct and why?

The correct answer is: transfer of electrons.

Instinctive behavior may be viewed when observing

[ "freshly hatched turtles seeking water", "birds being trained to play games", "cats being fed salami", "dogs riding in cars" ]

freshly hatched turtles seeking water

Answer the following multiple-choice question. Question: Instinctive behavior may be viewed when observing Options: A. freshly hatched turtles seeking water B. birds being trained to play games C. cats being fed salami D. dogs riding in cars Which option is correct and why?

The correct answer is: freshly hatched turtles seeking water.

Compared with the molecules of many other substances, molecules of water are strongly attracted to what?

[ "each other", "helium", "hydrogen", "nothing" ]

each other

Answer the following multiple-choice question. Question: Compared with the molecules of many other substances, molecules of water are strongly attracted to what? Options: A. each other B. helium C. hydrogen D. nothing Which option is correct and why?

The correct answer is: each other.

What produces hormones referred to as thymosins, which contribute to the development of the immune response in infants?

[ "heart", "receptors", "thymus", "pancreas" ]

thymus

Answer the following multiple-choice question. Question: What produces hormones referred to as thymosins, which contribute to the development of the immune response in infants? Options: A. heart B. receptors C. thymus D. pancreas Which option is correct and why?

The correct answer is: thymus.

In order for a fox to catch a chicken it must

[ "order Kentucky Fried Chicken", "always move exponentially quicker", "jump on it from a high tree", "swim out to it" ]

always move exponentially quicker

Answer the following multiple-choice question. Question: In order for a fox to catch a chicken it must Options: A. order Kentucky Fried Chicken B. always move exponentially quicker C. jump on it from a high tree D. swim out to it Which option is correct and why?

The correct answer is: always move exponentially quicker.

null

What does ocean water become when acted on by sunlight?

[ "warmth", "solar energy", "Heat", "Pollution", "sand", "oxygen", "white", "clouds" ]

clouds

Answer the following multiple-choice question. Question: What does ocean water become when acted on by sunlight? Options: A. warmth B. solar energy C. Heat D. Pollution E. sand F. oxygen G. white H. clouds Which option is correct and why?

The correct answer is: clouds.

A chemical reaction involving what converts chemical energy into light and heat energy?

[ "choking smoke", "kinetic energy", "skin melting", "rapid oxidation", "hydrogen and oxygen", "faces peeling", "heating liquids", "Firecrackers" ]

rapid oxidation

Answer the following multiple-choice question. Question: A chemical reaction involving what converts chemical energy into light and heat energy? Options: A. choking smoke B. kinetic energy C. skin melting D. rapid oxidation E. hydrogen and oxygen F. faces peeling G. heating liquids H. Firecrackers Which option is correct and why?

The correct answer is: rapid oxidation.

Suzy's friends call her Bigfoot, who can she likely blame for this?

[ "her parents' intentions", "her parents' genes", "learned traits", "her past life" ]

her parents' genes

Answer the following multiple-choice question. Question: Suzy's friends call her Bigfoot, who can she likely blame for this? Options: A. her parents' intentions B. her parents' genes C. learned traits D. her past life Which option is correct and why?

The correct answer is: her parents' genes.

brain cells die quickly if what supply gets cut off?

[ "alveoli", "blood", "CO 2", "hydrogen", "Air", "Energy.", "electric pulses", "carbon dioxide" ]

blood

Answer the following multiple-choice question. Question: brain cells die quickly if what supply gets cut off? Options: A. alveoli B. blood C. CO 2 D. hydrogen E. Air F. Energy. G. electric pulses H. carbon dioxide Which option is correct and why?

The correct answer is: blood.

What can achieve new genetic variation in its gene pool?

[ "competition", "Most plants", "rocks", "A computer", "influenza viruses", "nothing", "peachleaf willow", "dust" ]

influenza viruses

Answer the following multiple-choice question. Question: What can achieve new genetic variation in its gene pool? Options: A. competition B. Most plants C. rocks D. A computer E. influenza viruses F. nothing G. peachleaf willow H. dust Which option is correct and why?

The correct answer is: influenza viruses.

What kind of potentially harmful compounds can barbecuing food create?

[ "mutagens", "enzymes", "triglycerides", "carcinogens" ]

carcinogens

Answer the following multiple-choice question. Question: What kind of potentially harmful compounds can barbecuing food create? Options: A. mutagens B. enzymes C. triglycerides D. carcinogens Which option is correct and why?

The correct answer is: carcinogens.

Caves form over time when what causes rocks like limestone to dissolve?

[ "air", "weather", "acid", "water" ]

water

Answer the following multiple-choice question. Question: Caves form over time when what causes rocks like limestone to dissolve? Options: A. air B. weather C. acid D. water Which option is correct and why?

The correct answer is: water.

How many valence electrons does carbon have?

[ "one", "four", "two", "five" ]

four

Answer the following multiple-choice question. Question: How many valence electrons does carbon have? Options: A. one B. four C. two D. five Which option is correct and why?

The correct answer is: four.

What type of shots do people with allergy get?

[ "allergy shots", "booster shots", "nasal shots", "flu shots" ]

allergy shots

Answer the following multiple-choice question. Question: What type of shots do people with allergy get? Options: A. allergy shots B. booster shots C. nasal shots D. flu shots Which option is correct and why?

The correct answer is: allergy shots.

If a lizard is unable to obtain sufficient nutrients in a period of time, the resulting effect may be

[ "ceased existence", "moving slowly", "feeling cold", "finding food" ]

ceased existence

Answer the following multiple-choice question. Question: If a lizard is unable to obtain sufficient nutrients in a period of time, the resulting effect may be Options: A. ceased existence B. moving slowly C. feeling cold D. finding food Which option is correct and why?

The correct answer is: ceased existence.

What is soil made from?

[ "Rocks eroding", "Ice melting", "aqueous solution", "Rocks being formed", "organic molecules", "calcite", "Organic compounds", "Trees falling" ]

Rocks eroding

Answer the following multiple-choice question. Question: What is soil made from? Options: A. Rocks eroding B. Ice melting C. aqueous solution D. Rocks being formed E. organic molecules F. calcite G. Organic compounds H. Trees falling Which option is correct and why?

The correct answer is: Rocks eroding.

what slows the transfer of electricity?

[ "conductors", "the skin", "toxins", "sweating", "plastic", "electrons", "cold air", "neutrons" ]

plastic

Answer the following multiple-choice question. Question: what slows the transfer of electricity? Options: A. conductors B. the skin C. toxins D. sweating E. plastic F. electrons G. cold air H. neutrons Which option is correct and why?

The correct answer is: plastic.

You can find ferrous metals in

[ "Grass", "Vehicle scraps", "Wood", "Glass" ]

Vehicle scraps

Answer the following multiple-choice question. Question: You can find ferrous metals in Options: A. Grass B. Vehicle scraps C. Wood D. Glass Which option is correct and why?

The correct answer is: Vehicle scraps.

When does a gas's density decrease?

[ "Time and energy", "cool off", "Dehydration", "air cools", "It becomes dormant", "Evaporation", "Dilution", "When it's heated" ]

When it's heated

Answer the following multiple-choice question. Question: When does a gas's density decrease? Options: A. Time and energy B. cool off C. Dehydration D. air cools E. It becomes dormant F. Evaporation G. Dilution H. When it's heated Which option is correct and why?

The correct answer is: When it's heated.

Which type of plants convert from carbon dioxide, water, and solar energy into carbohydrates?

[ "heterotrophs", "plants", "tiny polyps", "fed by others", "consumers", "Organic compounds", "Green plants", "peachleaf willow" ]

Green plants

Answer the following multiple-choice question. Question: Which type of plants convert from carbon dioxide, water, and solar energy into carbohydrates? Options: A. heterotrophs B. plants C. tiny polyps D. fed by others E. consumers F. Organic compounds G. Green plants H. peachleaf willow Which option is correct and why?

The correct answer is: Green plants.

What hurts the environment?

[ "Solar flare", "wind", "cars", "storms", "carbon", "time", "oil", "trees" ]

cars

Answer the following multiple-choice question. Question: What hurts the environment? Options: A. Solar flare B. wind C. cars D. storms E. carbon F. time G. oil H. trees Which option is correct and why?

The correct answer is: cars.

what infects and destroys helper T cells?

[ "fungus", "memory cells", "anemia", "AIDS", "CO 2", "bacteria", "Wasps", "blood" ]

AIDS

Answer the following multiple-choice question. Question: what infects and destroys helper T cells? Options: A. fungus B. memory cells C. anemia D. AIDS E. CO 2 F. bacteria G. Wasps H. blood Which option is correct and why?

The correct answer is: AIDS.

Vegetables provide a lot of nutrients for

[ "cats", "dogs", "humans", "snakes" ]

humans

Answer the following multiple-choice question. Question: Vegetables provide a lot of nutrients for Options: A. cats B. dogs C. humans D. snakes Which option is correct and why?

The correct answer is: humans.

When the oval window vibrates, it causes what else to vibrate as well?

[ "timpani", "the cochlea", "hammer and anvil", "cilia" ]

the cochlea

Answer the following multiple-choice question. Question: When the oval window vibrates, it causes what else to vibrate as well? Options: A. timpani B. the cochlea C. hammer and anvil D. cilia Which option is correct and why?

The correct answer is: the cochlea.

Solar energy comes from the sun and does which positive thing?

[ "electrocutes birds", "starves babies", "freezes water", "sustains mammals" ]

sustains mammals

Answer the following multiple-choice question. Question: Solar energy comes from the sun and does which positive thing? Options: A. electrocutes birds B. starves babies C. freezes water D. sustains mammals Which option is correct and why?

The correct answer is: sustains mammals.

What has a nervous system?

[ "animals", "tortoises", "crocodiles", "sponges", "elephants", "placozoans", "mesozoans", "insects" ]

insects

Answer the following multiple-choice question. Question: What has a nervous system? Options: A. animals B. tortoises C. crocodiles D. sponges E. elephants F. placozoans G. mesozoans H. insects Which option is correct and why?

The correct answer is: insects.

null

what changes from earth's tilt on its rotating axis?

[ "h2o", "temperature", "rays or beams", "winter and summer", "density", "dry conditions", "gravity", "population movement" ]

winter and summer

Answer the following multiple-choice question. Question: what changes from earth's tilt on its rotating axis? Options: A. h2o B. temperature C. rays or beams D. winter and summer E. density F. dry conditions G. gravity H. population movement Which option is correct and why?

The correct answer is: winter and summer.

Scientists use what scale to illustrate the order in which events on earth have happened?

[ "geologic time scale", "cataclysmic time scale", "fossil record", "ecological succession" ]

geologic time scale

Answer the following multiple-choice question. Question: Scientists use what scale to illustrate the order in which events on earth have happened? Options: A. geologic time scale B. cataclysmic time scale C. fossil record D. ecological succession Which option is correct and why?

The correct answer is: geologic time scale.

If a hundred bees swarm a pink rose and a dozen bees swarm a yellow lily, the lily will

[ "have more offspring than the rose", "be lifted from the ground", "have fewer offspring than the rose", "be consumed and wilt" ]

have fewer offspring than the rose

Answer the following multiple-choice question. Question: If a hundred bees swarm a pink rose and a dozen bees swarm a yellow lily, the lily will Options: A. have more offspring than the rose B. be lifted from the ground C. have fewer offspring than the rose D. be consumed and wilt Which option is correct and why?

The correct answer is: have fewer offspring than the rose.

Where is deoxyribonucleic acid found?

[ "bioaerosols", "In a car", "In the air", "In the ground", "In chromosomes", "Veins and arteries.", "mouth of rivers", "an organism's body" ]

In chromosomes

Answer the following multiple-choice question. Question: Where is deoxyribonucleic acid found? Options: A. bioaerosols B. In a car C. In the air D. In the ground E. In chromosomes F. Veins and arteries. G. mouth of rivers H. an organism's body Which option is correct and why?

The correct answer is: In chromosomes.

Polymers, ceramics, adhesives, coatings, and liquid crystals are examples of materials recently discovered or developed by what type of scientists?

[ "engineers", "chemists", "material scientists", "geologists" ]

chemists

Answer the following multiple-choice question. Question: Polymers, ceramics, adhesives, coatings, and liquid crystals are examples of materials recently discovered or developed by what type of scientists? Options: A. engineers B. chemists C. material scientists D. geologists Which option is correct and why?

The correct answer is: chemists.

bacteria can be infectious and cause people to need what

[ "praise", "food", "routine", "recovery", "nutrients", "exercise", "Bodily water", "rest" ]

recovery

Answer the following multiple-choice question. Question: bacteria can be infectious and cause people to need what Options: A. praise B. food C. routine D. recovery E. nutrients F. exercise G. Bodily water H. rest Which option is correct and why?

The correct answer is: recovery.

What is the common word for potential difference in a circuit?

[ "velocity", "watt", "frequency", "voltage" ]

voltage

Answer the following multiple-choice question. Question: What is the common word for potential difference in a circuit? Options: A. velocity B. watt C. frequency D. voltage Which option is correct and why?

The correct answer is: voltage.

An acre of arctic land, when compared to an acre of jungle land will have

[ "more living things", "more life forms", "more organisms", "fewer living things" ]

fewer living things

Answer the following multiple-choice question. Question: An acre of arctic land, when compared to an acre of jungle land will have Options: A. more living things B. more life forms C. more organisms D. fewer living things Which option is correct and why?

The correct answer is: fewer living things.

Behaviors that improve fitness improve through what

[ "Riding a bike", "environment", "reduced heat", "sleep", "competition", "evolution", "Summer", "Energy" ]

evolution

Answer the following multiple-choice question. Question: Behaviors that improve fitness improve through what Options: A. Riding a bike B. environment C. reduced heat D. sleep E. competition F. evolution G. Summer H. Energy Which option is correct and why?

The correct answer is: evolution.

The parts of the ears involved in balance are called what?

[ "lobe canal", "symmetrical canals", "rectangular canals", "semicircular canals" ]

semicircular canals

Answer the following multiple-choice question. Question: The parts of the ears involved in balance are called what? Options: A. lobe canal B. symmetrical canals C. rectangular canals D. semicircular canals Which option is correct and why?

The correct answer is: semicircular canals.

What type of mollusk inseminate the sperm and egg internally?

[ "insects", "it needs them", "graptolites", "reproduce", "barnacles", "during the day", "a fish", "Cephalopod" ]

Cephalopod

Answer the following multiple-choice question. Question: What type of mollusk inseminate the sperm and egg internally? Options: A. insects B. it needs them C. graptolites D. reproduce E. barnacles F. during the day G. a fish H. Cephalopod Which option is correct and why?

The correct answer is: Cephalopod.

Abundant in unpolluted ponds and streams, planarians prey on smaller animals or feed on?

[ "dead animals", "unidentified animals", "fungi", "algae" ]

dead animals

Answer the following multiple-choice question. Question: Abundant in unpolluted ponds and streams, planarians prey on smaller animals or feed on? Options: A. dead animals B. unidentified animals C. fungi D. algae Which option is correct and why?

The correct answer is: dead animals.

A boy is standing in the bathroom brushing his teeth, but the lights are off in the bathroom. However, his room is next to the bathroom and his bedroom light is on. The bathroom is still bright, because the mirror reflects

[ "light from a car", "light from the sun", "light from the bathroom", "light from the bedroom" ]

light from the bedroom

Answer the following multiple-choice question. Question: A boy is standing in the bathroom brushing his teeth, but the lights are off in the bathroom. However, his room is next to the bathroom and his bedroom light is on. The bathroom is still bright, because the mirror reflects Options: A. light from a car B. light from the sun C. light from the bathroom D. light from the bedroom Which option is correct and why?

The correct answer is: light from the bedroom.

Why are marine fossils in the interior of a continent?

[ "erosion from rivers", "It used to be covered by water", "They evolved to be land animal", "basic building blocks of life", "They washed ashore", "the wearing away of rock", "Land animals ate them", "units of heredity" ]

It used to be covered by water

Answer the following multiple-choice question. Question: Why are marine fossils in the interior of a continent? Options: A. erosion from rivers B. It used to be covered by water C. They evolved to be land animal D. basic building blocks of life E. They washed ashore F. the wearing away of rock G. Land animals ate them H. units of heredity Which option is correct and why?

The correct answer is: It used to be covered by water.

What kind of eggs do birds have?

[ "animals", "insects", "amnotic", "seeds", "fertile", "made", "white", "warm" ]

amnotic

Answer the following multiple-choice question. Question: What kind of eggs do birds have? Options: A. animals B. insects C. amnotic D. seeds E. fertile F. made G. white H. warm Which option is correct and why?

The correct answer is: amnotic.

What is the process of converting atmospheric nitrogen to ammonia called?

[ "nitrogen fixation", "ammonia fixation", "atmospheric fixation", "oral fixation" ]

nitrogen fixation

Answer the following multiple-choice question. Question: What is the process of converting atmospheric nitrogen to ammonia called? Options: A. nitrogen fixation B. ammonia fixation C. atmospheric fixation D. oral fixation Which option is correct and why?

The correct answer is: nitrogen fixation.

Relaxation is a prerequisite to that which has a what impact on health?

[ "terrible", "survive", "mild", "positive", "negligible", "negative", "sweating", "exercise" ]

positive

Answer the following multiple-choice question. Question: Relaxation is a prerequisite to that which has a what impact on health? Options: A. terrible B. survive C. mild D. positive E. negligible F. negative G. sweating H. exercise Which option is correct and why?

The correct answer is: positive.

What is given off from plants and taken in by animals?

[ "methane", "sulfur", "nitrogen", "oxygen" ]

oxygen

Answer the following multiple-choice question. Question: What is given off from plants and taken in by animals? Options: A. methane B. sulfur C. nitrogen D. oxygen Which option is correct and why?

The correct answer is: oxygen.

What type of sunlight inhibits vertical growth in a plant?

[ "reduced", "infrared", "direct", "indirect" ]

direct

Answer the following multiple-choice question. Question: What type of sunlight inhibits vertical growth in a plant? Options: A. reduced B. infrared C. direct D. indirect Which option is correct and why?

The correct answer is: direct.

What shares some of the same structures and basic functions?

[ "sensory neurons", "all programming languages", "Veins and arteries.", "everything", "all objects", "an organism's body", "hair and skin", "animals" ]

hair and skin

Answer the following multiple-choice question. Question: What shares some of the same structures and basic functions? Options: A. sensory neurons B. all programming languages C. Veins and arteries. D. everything E. all objects F. an organism's body G. hair and skin H. animals Which option is correct and why?

The correct answer is: hair and skin.

What swims from male to female reproductive organs in fertilization?

[ "ovaries", "barnacles", "fur seals", "eggs", "gastropod shells", "male gametes", "kinetic energy", "female gametes" ]

male gametes

Answer the following multiple-choice question. Question: What swims from male to female reproductive organs in fertilization? Options: A. ovaries B. barnacles C. fur seals D. eggs E. gastropod shells F. male gametes G. kinetic energy H. female gametes Which option is correct and why?

The correct answer is: male gametes.

Rotating vanes move air to do what to a computer?

[ "cool it", "improve", "heat", "stop it", "dangerous", "launch it", "warm it", "wind" ]

cool it

Answer the following multiple-choice question. Question: Rotating vanes move air to do what to a computer? Options: A. cool it B. improve C. heat D. stop it E. dangerous F. launch it G. warm it H. wind Which option is correct and why?

The correct answer is: cool it.

Viruses are usually considered to be what?

[ "dangerous", "made up of bacteria", "made up of medicine", "harmful substances", "made up of atoms", "made up of colors", "homogenous", "major threat to health" ]

made up of atoms

Answer the following multiple-choice question. Question: Viruses are usually considered to be what? Options: A. dangerous B. made up of bacteria C. made up of medicine D. harmful substances E. made up of atoms F. made up of colors G. homogenous H. major threat to health Which option is correct and why?

The correct answer is: made up of atoms.

Serious imbalances, cancer and other diseases can result when expression of what goes awry?

[ "ribosomes", "genes", "proteins", "gametes" ]

genes

Answer the following multiple-choice question. Question: Serious imbalances, cancer and other diseases can result when expression of what goes awry? Options: A. ribosomes B. genes C. proteins D. gametes Which option is correct and why?

The correct answer is: genes.

What is thought to be the oldest eukaryotes?

[ "protists", "arthropods", "amoebas", "prokaryotes" ]

protists

Answer the following multiple-choice question. Question: What is thought to be the oldest eukaryotes? Options: A. protists B. arthropods C. amoebas D. prokaryotes Which option is correct and why?

The correct answer is: protists.

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What type of gases trap heat in the atmosphere, causing earth to have a moderate temperature?

[ "greenhouse gases", "ozone gases", "carbon monoxides", "sulfuric gases" ]

greenhouse gases

Answer the following multiple-choice question. Question: What type of gases trap heat in the atmosphere, causing earth to have a moderate temperature? Options: A. greenhouse gases B. ozone gases C. carbon monoxides D. sulfuric gases Which option is correct and why?

The correct answer is: greenhouse gases.

What requires energy?

[ "trees staying in place", "animals with backbones", "Veins and arteries.", "statues not moving", "some invertebrates", "rocks remaining still", "power stations", "animals running" ]

animals running

Answer the following multiple-choice question. Question: What requires energy? Options: A. trees staying in place B. animals with backbones C. Veins and arteries. D. statues not moving E. some invertebrates F. rocks remaining still G. power stations H. animals running Which option is correct and why?

The correct answer is: animals running.

Kelvin is a temperature measure in which the lowest temperature is what?

[ "definitive zero", "absolute zero", "anomalous zero", "accurate zero" ]

absolute zero

Answer the following multiple-choice question. Question: Kelvin is a temperature measure in which the lowest temperature is what? Options: A. definitive zero B. absolute zero C. anomalous zero D. accurate zero Which option is correct and why?

The correct answer is: absolute zero.

What can lead to a loss of genetic variation within populations?

[ "migration", "adaptation", "natural selection", "genetic drift" ]

genetic drift

Answer the following multiple-choice question. Question: What can lead to a loss of genetic variation within populations? Options: A. migration B. adaptation C. natural selection D. genetic drift Which option is correct and why?

The correct answer is: genetic drift.

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When the amount of food goes down, the amount of conflict between the organisms searching for it will

[ "nothing.", "remain the same", "go down", "go up" ]

go up

Answer the following multiple-choice question. Question: When the amount of food goes down, the amount of conflict between the organisms searching for it will Options: A. nothing. B. remain the same C. go down D. go up Which option is correct and why?

The correct answer is: go up.

cooking food requires adding what?

[ "frozen water", "scorching power", "coldness", "air" ]

scorching power

Answer the following multiple-choice question. Question: cooking food requires adding what? Options: A. frozen water B. scorching power C. coldness D. air Which option is correct and why?

The correct answer is: scorching power.

What happens when waves reach the shore?

[ "topple and break", "repel and attract", "diffuse and recede", "surge and drown" ]

topple and break

Answer the following multiple-choice question. Question: What happens when waves reach the shore? Options: A. topple and break B. repel and attract C. diffuse and recede D. surge and drown Which option is correct and why?

The correct answer is: topple and break.