ellendagher/MNLP_M2_mcqa_dataset_split · Datasets at Hugging Face

What is adapted to very dry environments?

[ "cacti", "plants", "alpacas", "otters", "toads", "fish", "polar bears", "gasoline" ]

cacti

Answer the following multiple-choice question. Question: What is adapted to very dry environments? Options: A. cacti B. plants C. alpacas D. otters E. toads F. fish G. polar bears H. gasoline Which option is correct and why?

The correct answer is: cacti.

If a mother mammal wants to give her offspring proper nutrients, she would utilize her

[ "whiskers", "toes", "tail", "areola" ]

areola

Answer the following multiple-choice question. Question: If a mother mammal wants to give her offspring proper nutrients, she would utilize her Options: A. whiskers B. toes C. tail D. areola Which option is correct and why?

The correct answer is: areola.

Earthworm bodies are:

[ "fertile", "segmented", "migrate", "allow growth", "revolving", "more abundant", "Loose", "Absorb light" ]

segmented

Answer the following multiple-choice question. Question: Earthworm bodies are: Options: A. fertile B. segmented C. migrate D. allow growth E. revolving F. more abundant G. Loose H. Absorb light Which option is correct and why?

The correct answer is: segmented.

Absorbing what causes cars to heat?

[ "cool", "Pollution", "sunlight", "energy", "oxygen", "shade", "ice", "Energy." ]

energy

Answer the following multiple-choice question. Question: Absorbing what causes cars to heat? Options: A. cool B. Pollution C. sunlight D. energy E. oxygen F. shade G. ice H. Energy. Which option is correct and why?

The correct answer is: energy.

What term is defined as a way of writing very large or small numbers that uses exponents?

[ "exponential notation", "quadratic notation", "certain notation", "scientific notation" ]

scientific notation

Answer the following multiple-choice question. Question: What term is defined as a way of writing very large or small numbers that uses exponents? Options: A. exponential notation B. quadratic notation C. certain notation D. scientific notation Which option is correct and why?

The correct answer is: scientific notation.

What material can be used to transmit power to a light bulb?

[ "plastic", "metal", "wood", "cloth" ]

metal

Answer the following multiple-choice question. Question: What material can be used to transmit power to a light bulb? Options: A. plastic B. metal C. wood D. cloth Which option is correct and why?

The correct answer is: metal.

Examples of hypothesis is

[ "September 11th was a terrorist attack", "Rain falls from the sky", "Fish swim in water", "Drinking sugary drinks daily leads to obesity" ]

Drinking sugary drinks daily leads to obesity

Answer the following multiple-choice question. Question: Examples of hypothesis is Options: A. September 11th was a terrorist attack B. Rain falls from the sky C. Fish swim in water D. Drinking sugary drinks daily leads to obesity Which option is correct and why?

The correct answer is: Drinking sugary drinks daily leads to obesity.

What structure consists of an outer layer of cells called the trophoblast and an inner cell mass called the embryoblast?

[ "cell wall", "blastocyst", "cytoplasm", "nucleus" ]

blastocyst

Answer the following multiple-choice question. Question: What structure consists of an outer layer of cells called the trophoblast and an inner cell mass called the embryoblast? Options: A. cell wall B. blastocyst C. cytoplasm D. nucleus Which option is correct and why?

The correct answer is: blastocyst.

What do all sound waves begin with?

[ "oscillating matter", "vibrating matter", "enclosing matter", "talking matter" ]

vibrating matter

Answer the following multiple-choice question. Question: What do all sound waves begin with? Options: A. oscillating matter B. vibrating matter C. enclosing matter D. talking matter Which option is correct and why?

The correct answer is: vibrating matter.

The small, egg-shaped organs that lie on either side of the uterus are called?

[ "lungs", "kidneys", "ovaries", "glands" ]

ovaries

Answer the following multiple-choice question. Question: The small, egg-shaped organs that lie on either side of the uterus are called? Options: A. lungs B. kidneys C. ovaries D. glands Which option is correct and why?

The correct answer is: ovaries.

What model of the atom features an electron orbiting a nucleus, forming a closed-current loop and producing a magnetic field with a north pole and a south pole?.

[ "hydrogen model", "gravitational model", "solar model", "planetary model" ]

planetary model

Answer the following multiple-choice question. Question: What model of the atom features an electron orbiting a nucleus, forming a closed-current loop and producing a magnetic field with a north pole and a south pole?. Options: A. hydrogen model B. gravitational model C. solar model D. planetary model Which option is correct and why?

The correct answer is: planetary model.

What technique is used by insects and birds to find food, mates, and safety from predators?

[ "sleeping", "flying", "playing", "mating" ]

flying

Answer the following multiple-choice question. Question: What technique is used by insects and birds to find food, mates, and safety from predators? Options: A. sleeping B. flying C. playing D. mating Which option is correct and why?

The correct answer is: flying.

What can loud noises be?

[ "a chime", "kinetic", "sound", "supersonic", "mechanical", "Pollution", "dangerous", "threatened" ]

dangerous

Answer the following multiple-choice question. Question: What can loud noises be? Options: A. a chime B. kinetic C. sound D. supersonic E. mechanical F. Pollution G. dangerous H. threatened Which option is correct and why?

The correct answer is: dangerous.

what requires water to grow?

[ "density", "ferns", "gravity", "rice", "animals", "Frogs", "weathering", "Oak" ]

ferns

Answer the following multiple-choice question. Question: what requires water to grow? Options: A. density B. ferns C. gravity D. rice E. animals F. Frogs G. weathering H. Oak Which option is correct and why?

The correct answer is: ferns.

What is the common name of mixtures of hydrocarbons that formed over millions of years from the remains of dead organisms?

[ "fossil fuels", "fossil record", "renewable resources", "non-renewable fuel" ]

fossil fuels

Answer the following multiple-choice question. Question: What is the common name of mixtures of hydrocarbons that formed over millions of years from the remains of dead organisms? Options: A. fossil fuels B. fossil record C. renewable resources D. non-renewable fuel Which option is correct and why?

The correct answer is: fossil fuels.

What do jellyfish lack in their nervous system?

[ "stimulus", "Cortex", "true brain", "Response" ]

true brain

Answer the following multiple-choice question. Question: What do jellyfish lack in their nervous system? Options: A. stimulus B. Cortex C. true brain D. Response Which option is correct and why?

The correct answer is: true brain.

Ants communicate with the colony using what?

[ "Electrical energy", "Chemical energy", "visible energy", "Decibels", "pheremon traits", "heat energy", "refraction of light", "mechanical waves" ]

pheremon traits

Answer the following multiple-choice question. Question: Ants communicate with the colony using what? Options: A. Electrical energy B. Chemical energy C. visible energy D. Decibels E. pheremon traits F. heat energy G. refraction of light H. mechanical waves Which option is correct and why?

The correct answer is: pheremon traits.

A person eating a watermelon slice will perhaps want to take time during eating to

[ "plant a garden", "build a house", "remove black pips", "climb a mountain" ]

remove black pips

Answer the following multiple-choice question. Question: A person eating a watermelon slice will perhaps want to take time during eating to Options: A. plant a garden B. build a house C. remove black pips D. climb a mountain Which option is correct and why?

The correct answer is: remove black pips.

When liquefied soil flows over carcasses and drys it will become

[ "lakes", "diamonds", "bubbles", "fossilized" ]

fossilized

Answer the following multiple-choice question. Question: When liquefied soil flows over carcasses and drys it will become Options: A. lakes B. diamonds C. bubbles D. fossilized Which option is correct and why?

The correct answer is: fossilized.

What is essential for cellular respiration for all aerobic organisms.

[ "electron", "glucose", "Energy", "Energy.", "chemicals", "Plants", "fungi", "bacteria" ]

Plants

Answer the following multiple-choice question. Question: What is essential for cellular respiration for all aerobic organisms. Options: A. electron B. glucose C. Energy D. Energy. E. chemicals F. Plants G. fungi H. bacteria Which option is correct and why?

The correct answer is: Plants.

Riding a bike reduces what?

[ "energy usage", "Greenhouse gasses", "acid rain", "harmful substances", "Greenhouse gases", "temperature", "prolactin release", "storms" ]

energy usage

Answer the following multiple-choice question. Question: Riding a bike reduces what? Options: A. energy usage B. Greenhouse gasses C. acid rain D. harmful substances E. Greenhouse gases F. temperature G. prolactin release H. storms Which option is correct and why?

The correct answer is: energy usage.

Enzymes speed up the rate of a specific chemical reaction and is therefore known as what?

[ "genetic catalysts", "protein catalysts", "biochemical catalysts", "characteristic catalysts" ]

biochemical catalysts

Answer the following multiple-choice question. Question: Enzymes speed up the rate of a specific chemical reaction and is therefore known as what? Options: A. genetic catalysts B. protein catalysts C. biochemical catalysts D. characteristic catalysts Which option is correct and why?

The correct answer is: biochemical catalysts.

Protists are classified as animal-like, plant-like, or what else?

[ "fungus-like", "bacteria - like", "virus - like", "pathogen - like" ]

fungus-like

Answer the following multiple-choice question. Question: Protists are classified as animal-like, plant-like, or what else? Options: A. fungus-like B. bacteria - like C. virus - like D. pathogen - like Which option is correct and why?

The correct answer is: fungus-like.

What is a measure of the force of gravity pulling on an object of a given mass?

[ "weight", "effect", "scale", "solidity" ]

weight

Answer the following multiple-choice question. Question: What is a measure of the force of gravity pulling on an object of a given mass? Options: A. weight B. effect C. scale D. solidity Which option is correct and why?

The correct answer is: weight.

If a plant is going to photosynthesize, it can have all aside from

[ "water", "sunlight", "cake", "soil" ]

cake

Answer the following multiple-choice question. Question: If a plant is going to photosynthesize, it can have all aside from Options: A. water B. sunlight C. cake D. soil Which option is correct and why?

The correct answer is: cake.

What do waves deposit in relatively quiet areas along a shore?

[ "sand", "snow", "fish", "mud" ]

sand

Answer the following multiple-choice question. Question: What do waves deposit in relatively quiet areas along a shore? Options: A. sand B. snow C. fish D. mud Which option is correct and why?

The correct answer is: sand.

Digestive enzymes secreted in the acidic environment (low ph) of the stomach help break down what?

[ "cells", "particles", "proteins", "molecules" ]

proteins

Answer the following multiple-choice question. Question: Digestive enzymes secreted in the acidic environment (low ph) of the stomach help break down what? Options: A. cells B. particles C. proteins D. molecules Which option is correct and why?

The correct answer is: proteins.

What gas associated with global warming is released when limestone is heated during the production of cement?

[ "carbon monoxide", "oxygen", "carbon dioxide", "hydrogen" ]

carbon dioxide

Answer the following multiple-choice question. Question: What gas associated with global warming is released when limestone is heated during the production of cement? Options: A. carbon monoxide B. oxygen C. carbon dioxide D. hydrogen Which option is correct and why?

The correct answer is: carbon dioxide.

Flowers require

[ "water to grow", "Electrical energy", "sunlight", "water to excrete waste in", "water to reproduce in", "flow of electrons", "genetic diversity", "water to take root in" ]

water to grow

Answer the following multiple-choice question. Question: Flowers require Options: A. water to grow B. Electrical energy C. sunlight D. water to excrete waste in E. water to reproduce in F. flow of electrons G. genetic diversity H. water to take root in Which option is correct and why?

The correct answer is: water to grow.

What would you need to see most cells?

[ "microscope", "ultraviolet", "infrared", "mirror" ]

microscope

Answer the following multiple-choice question. Question: What would you need to see most cells? Options: A. microscope B. ultraviolet C. infrared D. mirror Which option is correct and why?

The correct answer is: microscope.

What can be worn to protect hands and skin from harm?

[ "filters", "masks", "splints", "gloves" ]

gloves

Answer the following multiple-choice question. Question: What can be worn to protect hands and skin from harm? Options: A. filters B. masks C. splints D. gloves Which option is correct and why?

The correct answer is: gloves.

A sprain is a strain or tear in what part of the body?

[ "skeleton", "a ligament", "torso", "stomach" ]

a ligament

Answer the following multiple-choice question. Question: A sprain is a strain or tear in what part of the body? Options: A. skeleton B. a ligament C. torso D. stomach Which option is correct and why?

The correct answer is: a ligament.

If I wanted to use a tree as inspiration to make a house more sturdy what part would I use?

[ "the leaves", "the pine cones", "the fruit", "the roots" ]

the roots

Answer the following multiple-choice question. Question: If I wanted to use a tree as inspiration to make a house more sturdy what part would I use? Options: A. the leaves B. the pine cones C. the fruit D. the roots Which option is correct and why?

The correct answer is: the roots.

some harmful organisms live how inside the body before multiplying inside cells

[ "immature", "dormant", "harmonious", "illness", "infected", "multiple lives", "reproduce", "bacteria" ]

dormant

Answer the following multiple-choice question. Question: some harmful organisms live how inside the body before multiplying inside cells Options: A. immature B. dormant C. harmonious D. illness E. infected F. multiple lives G. reproduce H. bacteria Which option is correct and why?

The correct answer is: dormant.

Energy that is stored in a person or object is called?

[ "vertical energy", "kinetic energy", "potential energy", "mechanical energy" ]

potential energy

Answer the following multiple-choice question. Question: Energy that is stored in a person or object is called? Options: A. vertical energy B. kinetic energy C. potential energy D. mechanical energy Which option is correct and why?

The correct answer is: potential energy.

What is a device used to measure temperature changes during chemical processes called?

[ "thermometer", "altimeter", "alethiometer", "calorimeter" ]

calorimeter

Answer the following multiple-choice question. Question: What is a device used to measure temperature changes during chemical processes called? Options: A. thermometer B. altimeter C. alethiometer D. calorimeter Which option is correct and why?

The correct answer is: calorimeter.

what have special structures for penetrating a host?

[ "amoeba", "bats", "mammals", "sound waves", "gamma rays", "ferns", "mold", "maples" ]

mold

Answer the following multiple-choice question. Question: what have special structures for penetrating a host? Options: A. amoeba B. bats C. mammals D. sound waves E. gamma rays F. ferns G. mold H. maples Which option is correct and why?

The correct answer is: mold.

What has a negative impact on the environment?

[ "Acids", "bikes", "cars", "birds", "mines", "skates", "wind", "guns" ]

cars

Answer the following multiple-choice question. Question: What has a negative impact on the environment? Options: A. Acids B. bikes C. cars D. birds E. mines F. skates G. wind H. guns Which option is correct and why?

The correct answer is: cars.

What does dropping an object in the water do?

[ "Helps fish", "Pleases fish", "Disturbs fish", "reduced heat", "Catches fish", "kinetic", "friction", "Heart rate" ]

Disturbs fish

Answer the following multiple-choice question. Question: What does dropping an object in the water do? Options: A. Helps fish B. Pleases fish C. Disturbs fish D. reduced heat E. Catches fish F. kinetic G. friction H. Heart rate Which option is correct and why?

The correct answer is: Disturbs fish.

A car slowed down because of

[ "bad brakes", "the engine size", "the wind", "the steering wheel" ]

the wind

Answer the following multiple-choice question. Question: A car slowed down because of Options: A. bad brakes B. the engine size C. the wind D. the steering wheel Which option is correct and why?

The correct answer is: the wind.

How many chambers does a mammalian heart have?

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

four

Answer the following multiple-choice question. Question: How many chambers does a mammalian heart have? Options: A. five B. three C. one D. four Which option is correct and why?

The correct answer is: four.

The earliest stages of spermatogenesis occur closest to the lumen of the what?

[ "epithelium tubules", "viviparous tubules", "interstitial tubules", "seminiferous tubules" ]

seminiferous tubules

Answer the following multiple-choice question. Question: The earliest stages of spermatogenesis occur closest to the lumen of the what? Options: A. epithelium tubules B. viviparous tubules C. interstitial tubules D. seminiferous tubules Which option is correct and why?

The correct answer is: seminiferous tubules.

When lactose is absent, a repressor protein binds to what?

[ "worker", "network", "operator", "differential" ]

operator

Answer the following multiple-choice question. Question: When lactose is absent, a repressor protein binds to what? Options: A. worker B. network C. operator D. differential Which option is correct and why?

The correct answer is: operator.

overcoming the energy barrier starts a what

[ "chemical reaction", "contraction", "Movement of an air mass", "expansion", "metabolic reaction", "energy storage", "increased body strength", "oxidation reaction" ]

chemical reaction

Answer the following multiple-choice question. Question: overcoming the energy barrier starts a what Options: A. chemical reaction B. contraction C. Movement of an air mass D. expansion E. metabolic reaction F. energy storage G. increased body strength H. oxidation reaction Which option is correct and why?

The correct answer is: chemical reaction.

What do people use from aquifers from springs or wells?

[ "salt", "fresh water", "oxygen", "soil" ]

fresh water

Answer the following multiple-choice question. Question: What do people use from aquifers from springs or wells? Options: A. salt B. fresh water C. oxygen D. soil Which option is correct and why?

The correct answer is: fresh water.

macroevolution is evolution over what, above the level of the species?

[ "plants", "H 2 O", "years", "scale", "gravity", "eras", "weathering", "Joules" ]

eras

Answer the following multiple-choice question. Question: macroevolution is evolution over what, above the level of the species? Options: A. plants B. H 2 O C. years D. scale E. gravity F. eras G. weathering H. Joules Which option is correct and why?

The correct answer is: eras.

energy leaves from what when sweat contacts with skin

[ "radiation", "heat energy", "expelled", "vapors", "body heat", "heat produced", "conduction", "metal" ]

body heat

Answer the following multiple-choice question. Question: energy leaves from what when sweat contacts with skin Options: A. radiation B. heat energy C. expelled D. vapors E. body heat F. heat produced G. conduction H. metal Which option is correct and why?

The correct answer is: body heat.

What is able to make food using inorganic molecules?

[ "trees", "potatoes", "ozone", "organic fertilizer", "bacteria", "a plant", "a consumer", "fungi" ]

a plant

Answer the following multiple-choice question. Question: What is able to make food using inorganic molecules? Options: A. trees B. potatoes C. ozone D. organic fertilizer E. bacteria F. a plant G. a consumer H. fungi Which option is correct and why?

The correct answer is: a plant.

What type of rocks are very useful for determining the deformation history of an area?

[ "sedimentary", "crystalline", "igneous", "limestone" ]

sedimentary

Answer the following multiple-choice question. Question: What type of rocks are very useful for determining the deformation history of an area? Options: A. sedimentary B. crystalline C. igneous D. limestone Which option is correct and why?

The correct answer is: sedimentary.

Different clouds are associated with different types of what?

[ "weather conditions", "biomes", "magnetic fields", "zodiac signs" ]

weather conditions

Answer the following multiple-choice question. Question: Different clouds are associated with different types of what? Options: A. weather conditions B. biomes C. magnetic fields D. zodiac signs Which option is correct and why?

The correct answer is: weather conditions.

In many polychaetes, the parapodia are richly supplied with blood vessels and also function as what?

[ "gills", "tails", "scales", "pores" ]

gills

Answer the following multiple-choice question. Question: In many polychaetes, the parapodia are richly supplied with blood vessels and also function as what? Options: A. gills B. tails C. scales D. pores Which option is correct and why?

The correct answer is: gills.

The vascular cambria allows:

[ "Exfoliation", "roots to grow", "plant", "movement", "Animal survival", "soil", "liver", "rapid expansion" ]

roots to grow

Answer the following multiple-choice question. Question: The vascular cambria allows: Options: A. Exfoliation B. roots to grow C. plant D. movement E. Animal survival F. soil G. liver H. rapid expansion Which option is correct and why?

The correct answer is: roots to grow.

In what part of the lungs is pulmonary gas exchanged?

[ "alveoli", "trachea", "bronchioles", "bronchi" ]

alveoli

Answer the following multiple-choice question. Question: In what part of the lungs is pulmonary gas exchanged? Options: A. alveoli B. trachea C. bronchioles D. bronchi Which option is correct and why?

The correct answer is: alveoli.

What increases the rate of all the chemical processes in living organism cells?

[ "Thyroid hormones", "Blood Cells", "Hair Follicles", "oxidation reaction", "Temperature changing", "Skin Cells", "temperature", "heat energy" ]

Thyroid hormones

Answer the following multiple-choice question. Question: What increases the rate of all the chemical processes in living organism cells? Options: A. Thyroid hormones B. Blood Cells C. Hair Follicles D. oxidation reaction E. Temperature changing F. Skin Cells G. temperature H. heat energy Which option is correct and why?

The correct answer is: Thyroid hormones.

Growth, morphogenesis, and cell differentiation produce the plant what?

[ "fur", "body", "tail", "fat" ]

body

Answer the following multiple-choice question. Question: Growth, morphogenesis, and cell differentiation produce the plant what? Options: A. fur B. body C. tail D. fat Which option is correct and why?

The correct answer is: body.

Just below the Earth's crust is something that sounds like it should be over a

[ "window", "house", "door", "fireplace" ]

fireplace

Answer the following multiple-choice question. Question: Just below the Earth's crust is something that sounds like it should be over a Options: A. window B. house C. door D. fireplace Which option is correct and why?

The correct answer is: fireplace.

Practical limits of van de graaff generators arise because the large electric fields polarize and eventually do what to surrounding materials?

[ "isolate", "displace", "decompose", "ionize" ]

ionize

Answer the following multiple-choice question. Question: Practical limits of van de graaff generators arise because the large electric fields polarize and eventually do what to surrounding materials? Options: A. isolate B. displace C. decompose D. ionize Which option is correct and why?

The correct answer is: ionize.

What do animals feel when threatened?

[ "cold", "negative", "Sadness", "Warmth", "Stress", "Calmness", "deadly", "influenza" ]

Stress

Answer the following multiple-choice question. Question: What do animals feel when threatened? Options: A. cold B. negative C. Sadness D. Warmth E. Stress F. Calmness G. deadly H. influenza Which option is correct and why?

The correct answer is: Stress.

Gas lines should be made of what so they do not rupture?

[ "flexible material", "Hard material", "adjustment material", "typically material" ]

flexible material

Answer the following multiple-choice question. Question: Gas lines should be made of what so they do not rupture? Options: A. flexible material B. Hard material C. adjustment material D. typically material Which option is correct and why?

The correct answer is: flexible material.

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When two of these meet, the result is often a storm?

[ "tectonic plates", "air masses", "air pockets", "electromagnetic waves" ]

air masses

Answer the following multiple-choice question. Question: When two of these meet, the result is often a storm? Options: A. tectonic plates B. air masses C. air pockets D. electromagnetic waves Which option is correct and why?

The correct answer is: air masses.

A vehicle stops when brakes are pressed because

[ "the tires are being halted by pressure", "the streets are bumpy", "the roads have friction", "the tires are unable to create friction" ]

the tires are being halted by pressure

Answer the following multiple-choice question. Question: A vehicle stops when brakes are pressed because Options: A. the tires are being halted by pressure B. the streets are bumpy C. the roads have friction D. the tires are unable to create friction Which option is correct and why?

The correct answer is: the tires are being halted by pressure.

Which of the following added to groundwater creates caverns?

[ "a solute", "permineralization", "calcite", "storing water", "flooding", "salinity", "carbon dioxide", "heating liquids" ]

carbon dioxide

Answer the following multiple-choice question. Question: Which of the following added to groundwater creates caverns? Options: A. a solute B. permineralization C. calcite D. storing water E. flooding F. salinity G. carbon dioxide H. heating liquids Which option is correct and why?

The correct answer is: carbon dioxide.

Silencing genes through epigenetic mechanisms is commonly practiced on what type of uncontrolled cells?

[ "giving cells", "cancer cells", "innoculous cells", "neutral cells" ]

cancer cells

Answer the following multiple-choice question. Question: Silencing genes through epigenetic mechanisms is commonly practiced on what type of uncontrolled cells? Options: A. giving cells B. cancer cells C. innoculous cells D. neutral cells Which option is correct and why?

The correct answer is: cancer cells.

What carries the instructions from the nucleus to the cytoplasm?

[ "messenger rna", "concept rna", "anderson rna", "dirscriptor rna" ]

messenger rna

Answer the following multiple-choice question. Question: What carries the instructions from the nucleus to the cytoplasm? Options: A. messenger rna B. concept rna C. anderson rna D. dirscriptor rna Which option is correct and why?

The correct answer is: messenger rna.

Glass can become a liquid if

[ "it is baked", "it is frozen", "it is dampened", "it is dyed" ]

it is baked

Answer the following multiple-choice question. Question: Glass can become a liquid if Options: A. it is baked B. it is frozen C. it is dampened D. it is dyed Which option is correct and why?

The correct answer is: it is baked.

What should my thermometer read if I want to make sure my home-made popsicles are done?

[ "212 degrees F.", "0 degrees C.", "39 degrees F.", "32 degrees C." ]

0 degrees C.

Answer the following multiple-choice question. Question: What should my thermometer read if I want to make sure my home-made popsicles are done? Options: A. 212 degrees F. B. 0 degrees C. C. 39 degrees F. D. 32 degrees C. Which option is correct and why?

The correct answer is: 0 degrees C..

Arthropods have a life cycle with what?

[ "rapid expansion", "survival", "aerobic capacity", "food and shelter", "an organism's body", "reproduce", "barnacles", "mixing genes up" ]

mixing genes up

Answer the following multiple-choice question. Question: Arthropods have a life cycle with what? Options: A. rapid expansion B. survival C. aerobic capacity D. food and shelter E. an organism's body F. reproduce G. barnacles H. mixing genes up Which option is correct and why?

The correct answer is: mixing genes up.

What can large waterways be divided into?

[ "loose soil", "properties", "lakes", "body water", "oceans", "Sediment", "creeks", "streams" ]

streams

Answer the following multiple-choice question. Question: What can large waterways be divided into? Options: A. loose soil B. properties C. lakes D. body water E. oceans F. Sediment G. creeks H. streams Which option is correct and why?

The correct answer is: streams.

What organism constitutes frothy green "pond scum"?

[ "algae", "bacteria", "sponges", "protozoa" ]

algae

Answer the following multiple-choice question. Question: What organism constitutes frothy green "pond scum"? Options: A. algae B. bacteria C. sponges D. protozoa Which option is correct and why?

The correct answer is: algae.

What is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena called?

[ "hypothesis", "query", "process", "system" ]

hypothesis

Answer the following multiple-choice question. Question: What is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena called? Options: A. hypothesis B. query C. process D. system Which option is correct and why?

The correct answer is: hypothesis.

The volume of what can be measured with a graduated cylinder?

[ "vinegar", "milk", "vapors", "ruler", "blood", "water", "gas", "rocks" ]

water

Answer the following multiple-choice question. Question: The volume of what can be measured with a graduated cylinder? Options: A. vinegar B. milk C. vapors D. ruler E. blood F. water G. gas H. rocks Which option is correct and why?

The correct answer is: water.

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Arguably the most important ingredient in saliva for digestion is a type of what, which initiates the breakdown of carbohydrates?

[ "enzyme", "fatty", "amino", "genes" ]

enzyme

Answer the following multiple-choice question. Question: Arguably the most important ingredient in saliva for digestion is a type of what, which initiates the breakdown of carbohydrates? Options: A. enzyme B. fatty C. amino D. genes Which option is correct and why?

The correct answer is: enzyme.

What type of cells capture light energy, and use carbon dioxide as their carbon source?

[ "blood cells", "sporozoans", "chloroplasts", "photoautotrophs" ]

photoautotrophs

Answer the following multiple-choice question. Question: What type of cells capture light energy, and use carbon dioxide as their carbon source? Options: A. blood cells B. sporozoans C. chloroplasts D. photoautotrophs Which option is correct and why?

The correct answer is: photoautotrophs.

Like quarks, gluons may be confined to systems having a total color of what?

[ "yellow", "red", "blue", "white" ]

white

Answer the following multiple-choice question. Question: Like quarks, gluons may be confined to systems having a total color of what? Options: A. yellow B. red C. blue D. white Which option is correct and why?

The correct answer is: white.

Muscles pull on bones in order to move them; which is an example of that?

[ "shaking your head in frustration", "rolling your eyes at someone", "wiggling your tongue in your mouth", "wrinkling your nose at a smell" ]

shaking your head in frustration

Answer the following multiple-choice question. Question: Muscles pull on bones in order to move them; which is an example of that? Options: A. shaking your head in frustration B. rolling your eyes at someone C. wiggling your tongue in your mouth D. wrinkling your nose at a smell Which option is correct and why?

The correct answer is: shaking your head in frustration.

Snake venom may join the class of drugs collectively known as thrombolytic agents, which can help speed up the degradation of an abnormal what?

[ "clot", "brain", "bone", "bleed" ]

clot

Answer the following multiple-choice question. Question: Snake venom may join the class of drugs collectively known as thrombolytic agents, which can help speed up the degradation of an abnormal what? Options: A. clot B. brain C. bone D. bleed Which option is correct and why?

The correct answer is: clot.

Species distributions are a consequence of both ecological and evolutionary what?

[ "fluctuations", "interactions", "isolation", "particles" ]

interactions

Answer the following multiple-choice question. Question: Species distributions are a consequence of both ecological and evolutionary what? Options: A. fluctuations B. interactions C. isolation D. particles Which option is correct and why?

The correct answer is: interactions.

What helps an animal move through a river better?

[ "salinity", "scales", "long snout", "long tail", "contracting", "stamina", "long fur", "four limbs" ]

long tail

Answer the following multiple-choice question. Question: What helps an animal move through a river better? Options: A. salinity B. scales C. long snout D. long tail E. contracting F. stamina G. long fur H. four limbs Which option is correct and why?

The correct answer is: long tail.

Most of the trash in the ocean is made of what material?

[ "styrofoam", "wood", "hydrocarbons", "plastic" ]

plastic

Answer the following multiple-choice question. Question: Most of the trash in the ocean is made of what material? Options: A. styrofoam B. wood C. hydrocarbons D. plastic Which option is correct and why?

The correct answer is: plastic.

Adding sulfur to soil can cause what?

[ "contamination", "flooding", "plants to die", "Pollution", "chemical reaction", "Greenhouse gasses", "global warming", "harmful substances" ]

plants to die

Answer the following multiple-choice question. Question: Adding sulfur to soil can cause what? Options: A. contamination B. flooding C. plants to die D. Pollution E. chemical reaction F. Greenhouse gasses G. global warming H. harmful substances Which option is correct and why?

The correct answer is: plants to die.

An iron horseshoe with red stripes is held over a paperclip and

[ "melts it", "drops it", "burns it", "yanks it" ]

yanks it

Answer the following multiple-choice question. Question: An iron horseshoe with red stripes is held over a paperclip and Options: A. melts it B. drops it C. burns it D. yanks it Which option is correct and why?

The correct answer is: yanks it.

null

What was formed by exoskeletons?

[ "heat produced", "remains of prehistoric life", "layers of fat", "The area was once underwater", "the Great Barrier Reef", "the body's largest organ", "sedimentary rocks", "it keeps an organism warm" ]

the Great Barrier Reef

Answer the following multiple-choice question. Question: What was formed by exoskeletons? Options: A. heat produced B. remains of prehistoric life C. layers of fat D. The area was once underwater E. the Great Barrier Reef F. the body's largest organ G. sedimentary rocks H. it keeps an organism warm Which option is correct and why?

The correct answer is: the Great Barrier Reef.

The conductive cells within the heart establish the heart rate and transmit it through the what?

[ "myocardium", "meiosis", "neurons", "conduction" ]

myocardium

Answer the following multiple-choice question. Question: The conductive cells within the heart establish the heart rate and transmit it through the what? Options: A. myocardium B. meiosis C. neurons D. conduction Which option is correct and why?

The correct answer is: myocardium.

What protects lizards?

[ "The venom they damage predators with", "energy barrier", "The type of food they eat", "Their offspring", "Their body", "shells", "quadriceps", "exoskeleton" ]

Their body

Answer the following multiple-choice question. Question: What protects lizards? Options: A. The venom they damage predators with B. energy barrier C. The type of food they eat D. Their offspring E. Their body F. shells G. quadriceps H. exoskeleton Which option is correct and why?

The correct answer is: Their body.

What can increase the amount of nutrients in the soil?

[ "roots", "wind", "worms", "Fungi", "Enzymes", "corn", "trees", "mussels" ]

Fungi

Answer the following multiple-choice question. Question: What can increase the amount of nutrients in the soil? Options: A. roots B. wind C. worms D. Fungi E. Enzymes F. corn G. trees H. mussels Which option is correct and why?

The correct answer is: Fungi.

What is the smallest portion of a crystal lattice?

[ "unit cell", "element cell", "ionic cell", "function cell" ]

unit cell

Answer the following multiple-choice question. Question: What is the smallest portion of a crystal lattice? Options: A. unit cell B. element cell C. ionic cell D. function cell Which option is correct and why?

The correct answer is: unit cell.

How do heavy alkanes affect the skin?

[ "form a protective layer", "they do not affect the skin", "damage the skin", "color the skin" ]

form a protective layer

Answer the following multiple-choice question. Question: How do heavy alkanes affect the skin? Options: A. form a protective layer B. they do not affect the skin C. damage the skin D. color the skin Which option is correct and why?

The correct answer is: form a protective layer.

What facilitates the diffusion of ions across a membrane?

[ "passive transport", "photon channels", "ionic bonds", "ion channels" ]

ion channels

Answer the following multiple-choice question. Question: What facilitates the diffusion of ions across a membrane? Options: A. passive transport B. photon channels C. ionic bonds D. ion channels Which option is correct and why?

The correct answer is: ion channels.

What is controlled by regulatory proteins that bind to regulatory elements on dna?

[ "substance transcription", "mRNA", "gene transcription", "amino acids" ]

gene transcription

Answer the following multiple-choice question. Question: What is controlled by regulatory proteins that bind to regulatory elements on dna? Options: A. substance transcription B. mRNA C. gene transcription D. amino acids Which option is correct and why?

The correct answer is: gene transcription.

Effective insulation has a positive impact on an animal's what?

[ "heat energy", "survival", "water", "food", "growth", "ideas", "Energy.", "energy" ]

survival

Answer the following multiple-choice question. Question: Effective insulation has a positive impact on an animal's what? Options: A. heat energy B. survival C. water D. food E. growth F. ideas G. Energy. H. energy Which option is correct and why?

The correct answer is: survival.

a Punnett square is used to identify the percent chance of a trait being passed down from a parent to its what?

[ "home", "younglings", "animals", "pets" ]

younglings

Answer the following multiple-choice question. Question: a Punnett square is used to identify the percent chance of a trait being passed down from a parent to its what? Options: A. home B. younglings C. animals D. pets Which option is correct and why?

The correct answer is: younglings.

how are caves formed?

[ "less water", "eruptions", "Water expanding", "storing water", "volcanoes", "by humans", "chemical erosion", "hard outer covering" ]

chemical erosion

Answer the following multiple-choice question. Question: how are caves formed? Options: A. less water B. eruptions C. Water expanding D. storing water E. volcanoes F. by humans G. chemical erosion H. hard outer covering Which option is correct and why?

The correct answer is: chemical erosion.

Glucose, galactose, and fructose are all what?

[ "structoxes", "alucoxes", "hexoses", "fluxes" ]

hexoses

Answer the following multiple-choice question. Question: Glucose, galactose, and fructose are all what? Options: A. structoxes B. alucoxes C. hexoses D. fluxes Which option is correct and why?

The correct answer is: hexoses.

What is a small, relatively simple single-celled organism called?

[ "eukaryote", "ribosome", "amoeba", "prokaryote" ]

prokaryote

Answer the following multiple-choice question. Question: What is a small, relatively simple single-celled organism called? Options: A. eukaryote B. ribosome C. amoeba D. prokaryote Which option is correct and why?

The correct answer is: prokaryote.

In order to play with a beach ball, you need to fill it with

[ "with ice", "with water", "a gaseous substance", "with oil" ]

a gaseous substance

Answer the following multiple-choice question. Question: In order to play with a beach ball, you need to fill it with Options: A. with ice B. with water C. a gaseous substance D. with oil Which option is correct and why?

The correct answer is: a gaseous substance.

What is the layer above the mesophere called?

[ "stratosphere", "troposphere", "thermosphere", "exosphere" ]

stratosphere

Answer the following multiple-choice question. Question: What is the layer above the mesophere called? Options: A. stratosphere B. troposphere C. thermosphere D. exosphere Which option is correct and why?

The correct answer is: stratosphere.

What is the chemical name of table sugar?

[ "codeine", "potassium", "cellulose", "sucrose" ]

sucrose

Answer the following multiple-choice question. Question: What is the chemical name of table sugar? Options: A. codeine B. potassium C. cellulose D. sucrose Which option is correct and why?

The correct answer is: sucrose.