ellendagher/MNLP_M2_mcqa_dataset_split · Datasets at Hugging Face

What in an egg causes protein to become rough and rubbery?

[ "layers of fat", "stamina", "coded genes", "lining", "Converted sugar", "chemical reaction", "shell", "Chemical energy" ]

chemical reaction

Answer the following multiple-choice question. Question: What in an egg causes protein to become rough and rubbery? Options: A. layers of fat B. stamina C. coded genes D. lining E. Converted sugar F. chemical reaction G. shell H. Chemical energy Which option is correct and why?

The correct answer is: chemical reaction.

What is formed by weathering?

[ "rock", "gasoline", "gills", "light", "crust", "dirt", "ground", "wind" ]

dirt

Answer the following multiple-choice question. Question: What is formed by weathering? Options: A. rock B. gasoline C. gills D. light E. crust F. dirt G. ground H. wind Which option is correct and why?

The correct answer is: dirt.

As distance from the source increases, the area covered by the sound waves increases, lessening what?

[ "density", "duration", "intensity", "velocity" ]

intensity

Answer the following multiple-choice question. Question: As distance from the source increases, the area covered by the sound waves increases, lessening what? Options: A. density B. duration C. intensity D. velocity Which option is correct and why?

The correct answer is: intensity.

When fertilizer ends up in bodies of water, the added nutrients cause excessive growth referred to as what, which can render the water unfit for human consumption or recreation?

[ "agricultural bloom", "chemical bloom", "caustic bloom", "algal bloom" ]

algal bloom

Answer the following multiple-choice question. Question: When fertilizer ends up in bodies of water, the added nutrients cause excessive growth referred to as what, which can render the water unfit for human consumption or recreation? Options: A. agricultural bloom B. chemical bloom C. caustic bloom D. algal bloom Which option is correct and why?

The correct answer is: algal bloom.

Activated macrophages and neutrophils discharge what that signals molecules that enhance an immune response?

[ "alkaloids", "nucelotides", "cytokines", "pathogens" ]

cytokines

Answer the following multiple-choice question. Question: Activated macrophages and neutrophils discharge what that signals molecules that enhance an immune response? Options: A. alkaloids B. nucelotides C. cytokines D. pathogens Which option is correct and why?

The correct answer is: cytokines.

Which animal travels great distance as part of its instinctive behavior?

[ "a raven", "a bear", "a chipmunk", "a snake" ]

a raven

Answer the following multiple-choice question. Question: Which animal travels great distance as part of its instinctive behavior? Options: A. a raven B. a bear C. a chipmunk D. a snake Which option is correct and why?

The correct answer is: a raven.

One day a zebra dies. Zero baby zebras were born in the herd on that day.

[ "the zebras traveled a hundred miles that day", "a new life was created", "the population went down", "the population of the herd increased" ]

the population went down

Answer the following multiple-choice question. Question: One day a zebra dies. Zero baby zebras were born in the herd on that day. Options: A. the zebras traveled a hundred miles that day B. a new life was created C. the population went down D. the population of the herd increased Which option is correct and why?

The correct answer is: the population went down.

Organisms incapable of photosynthesis that must therefore obtain energy and carbon from food by consuming other organisms are called what?

[ "heterotrophs", "chemoautotrophs", "autotrophs", "photoautotrophs" ]

heterotrophs

Answer the following multiple-choice question. Question: Organisms incapable of photosynthesis that must therefore obtain energy and carbon from food by consuming other organisms are called what? Options: A. heterotrophs B. chemoautotrophs C. autotrophs D. photoautotrophs Which option is correct and why?

The correct answer is: heterotrophs.

Osteoclasts and osteoblasts play key roles in repair of what?

[ "liver", "heart", "brain", "bone" ]

bone

Answer the following multiple-choice question. Question: Osteoclasts and osteoblasts play key roles in repair of what? Options: A. liver B. heart C. brain D. bone Which option is correct and why?

The correct answer is: bone.

Generally speaking, electronegativity values ______ from left to right across a row in the periodic table and _______ down a column.

[ "decrease, increase", "reverse, descend", "move, fall", "increase, decrease" ]

increase, decrease

Answer the following multiple-choice question. Question: Generally speaking, electronegativity values ______ from left to right across a row in the periodic table and _______ down a column. Options: A. decrease, increase B. reverse, descend C. move, fall D. increase, decrease Which option is correct and why?

The correct answer is: increase, decrease.

What can be inherited?

[ "illness", "anemia", "Weight", "cancer", "fever", "disease", "the eyes", "alleles" ]

cancer

Answer the following multiple-choice question. Question: What can be inherited? Options: A. illness B. anemia C. Weight D. cancer E. fever F. disease G. the eyes H. alleles Which option is correct and why?

The correct answer is: cancer.

Freezing point is best represented by

[ "water falls", "flowing rivers", "glass of water", "static ice sculpture" ]

static ice sculpture

Answer the following multiple-choice question. Question: Freezing point is best represented by Options: A. water falls B. flowing rivers C. glass of water D. static ice sculpture Which option is correct and why?

The correct answer is: static ice sculpture.

When you press on the brakes in a car, because of friction,

[ "it flies", "coconut", "speed goes down", "the speed increases" ]

speed goes down

Answer the following multiple-choice question. Question: When you press on the brakes in a car, because of friction, Options: A. it flies B. coconut C. speed goes down D. the speed increases Which option is correct and why?

The correct answer is: speed goes down.

How can you keep a fire from getting bigger?

[ "less wind", "heat energy", "protect them", "friction", "Solar energy", "voltage", "Gravity", "electrically" ]

less wind

Answer the following multiple-choice question. Question: How can you keep a fire from getting bigger? Options: A. less wind B. heat energy C. protect them D. friction E. Solar energy F. voltage G. Gravity H. electrically Which option is correct and why?

The correct answer is: less wind.

Pushing an object requires what?

[ "wind", "water", "heavy exertion", "flowers" ]

heavy exertion

Answer the following multiple-choice question. Question: Pushing an object requires what? Options: A. wind B. water C. heavy exertion D. flowers Which option is correct and why?

The correct answer is: heavy exertion.

What is the term for a gas that completely abides by the kinetic-molecular theory?

[ "ideal gas", "fast gas", "cold gas", "heat gas" ]

ideal gas

Answer the following multiple-choice question. Question: What is the term for a gas that completely abides by the kinetic-molecular theory? Options: A. ideal gas B. fast gas C. cold gas D. heat gas Which option is correct and why?

The correct answer is: ideal gas.

if a person is unable to stand cold weather, which of these should be avoided?

[ "the arctic regions", "all of these", "tropical rain forest", "the mangrove forest" ]

the arctic regions

Answer the following multiple-choice question. Question: if a person is unable to stand cold weather, which of these should be avoided? Options: A. the arctic regions B. all of these C. tropical rain forest D. the mangrove forest Which option is correct and why?

The correct answer is: the arctic regions.

Where do Bromeliads store water?

[ "at or near the margins", "hard outer covering", "an external framework", "By coral exoskeletons", "In their leaves", "Tropical", "by indirect light", "near the shoreline" ]

In their leaves

Answer the following multiple-choice question. Question: Where do Bromeliads store water? Options: A. at or near the margins B. hard outer covering C. an external framework D. By coral exoskeletons E. In their leaves F. Tropical G. by indirect light H. near the shoreline Which option is correct and why?

The correct answer is: In their leaves.

What does a keratometer measure in the cornea?

[ "diameter", "Width", "curve", "Lenght" ]

curve

Answer the following multiple-choice question. Question: What does a keratometer measure in the cornea? Options: A. diameter B. Width C. curve D. Lenght Which option is correct and why?

The correct answer is: curve.

The water cycle is powered by energy from where?

[ "sun", "living things", "earth", "atmosphere" ]

sun

Answer the following multiple-choice question. Question: The water cycle is powered by energy from where? Options: A. sun B. living things C. earth D. atmosphere Which option is correct and why?

The correct answer is: sun.

What do humans do to poison the air?

[ "tailoring old clothing items", "using a plastic bottle to create a self water for a plant", "placing plastic into big lakes", "using old T-shirts to make a blanket" ]

placing plastic into big lakes

Answer the following multiple-choice question. Question: What do humans do to poison the air? Options: A. tailoring old clothing items B. using a plastic bottle to create a self water for a plant C. placing plastic into big lakes D. using old T-shirts to make a blanket Which option is correct and why?

The correct answer is: placing plastic into big lakes.

The process of the cytoplasm splitting apart and the cell pinching in two is known as what?

[ "budding", "mitosis", "electrolysis", "cytokinesis" ]

cytokinesis

Answer the following multiple-choice question. Question: The process of the cytoplasm splitting apart and the cell pinching in two is known as what? Options: A. budding B. mitosis C. electrolysis D. cytokinesis Which option is correct and why?

The correct answer is: cytokinesis.

A person wanting to harvest tomatoes in the harshest winter in decades could do so if they obtained a

[ "snowblower", "shovel", "underground pool", "heat lamp" ]

heat lamp

Answer the following multiple-choice question. Question: A person wanting to harvest tomatoes in the harshest winter in decades could do so if they obtained a Options: A. snowblower B. shovel C. underground pool D. heat lamp Which option is correct and why?

The correct answer is: heat lamp.

What do glaciers create?

[ "body water", "coastlines", "streams.", "fire", "wealth", "streams", "oil", "sediment" ]

sediment

Answer the following multiple-choice question. Question: What do glaciers create? Options: A. body water B. coastlines C. streams. D. fire E. wealth F. streams G. oil H. sediment Which option is correct and why?

The correct answer is: sediment.

Global wind patterns are driven by

[ "the sun's energy", "sunlight energy", "windmills", "Earth's magnetic core", "structure and function", "lunar tidal forces", "unequal warming of the Earth's", "Earth's atmosphere circulation" ]

unequal warming of the Earth's

Answer the following multiple-choice question. Question: Global wind patterns are driven by Options: A. the sun's energy B. sunlight energy C. windmills D. Earth's magnetic core E. structure and function F. lunar tidal forces G. unequal warming of the Earth's H. Earth's atmosphere circulation Which option is correct and why?

The correct answer is: unequal warming of the Earth's.

What requires sunlight to grow?

[ "lakes", "deep sea fish", "rose bushes", "mountains" ]

rose bushes

Answer the following multiple-choice question. Question: What requires sunlight to grow? Options: A. lakes B. deep sea fish C. rose bushes D. mountains Which option is correct and why?

The correct answer is: rose bushes.

Is purifying water a simple or complicated process?

[ "impossible", "expensive", "simple", "complicated" ]

complicated

Answer the following multiple-choice question. Question: Is purifying water a simple or complicated process? Options: A. impossible B. expensive C. simple D. complicated Which option is correct and why?

The correct answer is: complicated.

A kid having a preference is something like

[ "he gets bored easily", "he likes having dinner", "he hates eating peas", "he likes blonde girls" ]

he likes blonde girls

Answer the following multiple-choice question. Question: A kid having a preference is something like Options: A. he gets bored easily B. he likes having dinner C. he hates eating peas D. he likes blonde girls Which option is correct and why?

The correct answer is: he likes blonde girls.

Microtubules help prokaryotes _.

[ "live", "dense", "store", "grow", "work", "move", "growth", "ferns" ]

move

Answer the following multiple-choice question. Question: Microtubules help prokaryotes _. Options: A. live B. dense C. store D. grow E. work F. move G. growth H. ferns Which option is correct and why?

The correct answer is: move.

What is a molecule with two fatty acids and a modified phosphate group attached to a glycerol backbone?

[ "phospholipid", "carbohydrate", "polymer", "amino acid" ]

phospholipid

Answer the following multiple-choice question. Question: What is a molecule with two fatty acids and a modified phosphate group attached to a glycerol backbone? Options: A. phospholipid B. carbohydrate C. polymer D. amino acid Which option is correct and why?

The correct answer is: phospholipid.

What does a warm front cause?

[ "friction", "symptoms", "rainfall", "fire", "tsunamis", "heat", "earthquakes", "storms" ]

storms

Answer the following multiple-choice question. Question: What does a warm front cause? Options: A. friction B. symptoms C. rainfall D. fire E. tsunamis F. heat G. earthquakes H. storms Which option is correct and why?

The correct answer is: storms.

If hot water becomes trapped, pressure may build up. when the water breaks free, it creates what?

[ "groundwater", "steam", "geyser", "glacier" ]

geyser

Answer the following multiple-choice question. Question: If hot water becomes trapped, pressure may build up. when the water breaks free, it creates what? Options: A. groundwater B. steam C. geyser D. glacier Which option is correct and why?

The correct answer is: geyser.

Because these components of the endocrine system are transported via blood, they get diluted and are present in low concentrations when they act on their target cells.

[ "antibodies", "hormones", "minerals", "enzymes" ]

hormones

Answer the following multiple-choice question. Question: Because these components of the endocrine system are transported via blood, they get diluted and are present in low concentrations when they act on their target cells. Options: A. antibodies B. hormones C. minerals D. enzymes Which option is correct and why?

The correct answer is: hormones.

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A camel can survive in the desert because of

[ "horses", "hoarded energy", "sandy nostrils", "star gates" ]

hoarded energy

Answer the following multiple-choice question. Question: A camel can survive in the desert because of Options: A. horses B. hoarded energy C. sandy nostrils D. star gates Which option is correct and why?

The correct answer is: hoarded energy.

What are chlorophyll?

[ "greenstick fractures", "In their leaves", "white blood cells", "color of leaves", "Chemical energy", "Most plants", "photosynthetic", "red blood cells" ]

photosynthetic

Answer the following multiple-choice question. Question: What are chlorophyll? Options: A. greenstick fractures B. In their leaves C. white blood cells D. color of leaves E. Chemical energy F. Most plants G. photosynthetic H. red blood cells Which option is correct and why?

The correct answer is: photosynthetic.

What common ailment is typically caused by tense muscles in the shoulders, head and neck?

[ "fever", "headache", "disturbances", "pollution" ]

headache

Answer the following multiple-choice question. Question: What common ailment is typically caused by tense muscles in the shoulders, head and neck? Options: A. fever B. headache C. disturbances D. pollution Which option is correct and why?

The correct answer is: headache.

What happens to growth of plants and bacteria in warmer regions?

[ "they grow faster", "they are stunted", "they grow slower", "they mutate" ]

they grow faster

Answer the following multiple-choice question. Question: What happens to growth of plants and bacteria in warmer regions? Options: A. they grow faster B. they are stunted C. they grow slower D. they mutate Which option is correct and why?

The correct answer is: they grow faster.

Magma is sourced in volcanoes and

[ "is high enough kelvin to melt steel", "on the desert plains", "is beneath the aliens", "can freeze water at all times" ]

is high enough kelvin to melt steel

Answer the following multiple-choice question. Question: Magma is sourced in volcanoes and Options: A. is high enough kelvin to melt steel B. on the desert plains C. is beneath the aliens D. can freeze water at all times Which option is correct and why?

The correct answer is: is high enough kelvin to melt steel.

What is the process by which undigested food leaves the body?

[ "egestion", "peristalsis", "glycolysis", "digestion" ]

egestion

Answer the following multiple-choice question. Question: What is the process by which undigested food leaves the body? Options: A. egestion B. peristalsis C. glycolysis D. digestion Which option is correct and why?

The correct answer is: egestion.

Which animal emits something that many autistic people would be extra sensitive to?

[ "cow", "dog", "cat", "skunk" ]

skunk

Answer the following multiple-choice question. Question: Which animal emits something that many autistic people would be extra sensitive to? Options: A. cow B. dog C. cat D. skunk Which option is correct and why?

The correct answer is: skunk.

All cells undergo what during a lifetime, but when this process is out of control, cancer results?

[ "cell division", "cell death", "cell mutation", "cell transition" ]

cell division

Answer the following multiple-choice question. Question: All cells undergo what during a lifetime, but when this process is out of control, cancer results? Options: A. cell division B. cell death C. cell mutation D. cell transition Which option is correct and why?

The correct answer is: cell division.

What is defined as the amount of force acting on a given area?

[ "power", "energy", "resistance", "pressure" ]

pressure

Answer the following multiple-choice question. Question: What is defined as the amount of force acting on a given area? Options: A. power B. energy C. resistance D. pressure Which option is correct and why?

The correct answer is: pressure.

Frogs bury themselves in mud in order to

[ "retain energy", "bear young", "find food", "take a nap" ]

retain energy

Answer the following multiple-choice question. Question: Frogs bury themselves in mud in order to Options: A. retain energy B. bear young C. find food D. take a nap Which option is correct and why?

The correct answer is: retain energy.

What is the process when animals maintain an internal temperature?

[ "osmoregulation", "thermoregulation", "bioaccumulation", "homeostasis" ]

thermoregulation

Answer the following multiple-choice question. Question: What is the process when animals maintain an internal temperature? Options: A. osmoregulation B. thermoregulation C. bioaccumulation D. homeostasis Which option is correct and why?

The correct answer is: thermoregulation.

what has a positive impact on an ecosystem?

[ "animals", "Frogs.", "chemical spills", "Frogs", "pines", "parasites", "pollution", "mussels" ]

pines

Answer the following multiple-choice question. Question: what has a positive impact on an ecosystem? Options: A. animals B. Frogs. C. chemical spills D. Frogs E. pines F. parasites G. pollution H. mussels Which option is correct and why?

The correct answer is: pines.

Electrical flow can be slowed down if there is an insulator

[ "protected", "avoided", "active", "demoted" ]

active

Answer the following multiple-choice question. Question: Electrical flow can be slowed down if there is an insulator Options: A. protected B. avoided C. active D. demoted Which option is correct and why?

The correct answer is: active.

What causes erosion?

[ "paper", "gales", "wood", "money" ]

gales

Answer the following multiple-choice question. Question: What causes erosion? Options: A. paper B. gales C. wood D. money Which option is correct and why?

The correct answer is: gales.

What part of the sweet potato store sugar from photosynthesis as starch?

[ "skin", "roots", "shrubs", "plants" ]

roots

Answer the following multiple-choice question. Question: What part of the sweet potato store sugar from photosynthesis as starch? Options: A. skin B. roots C. shrubs D. plants Which option is correct and why?

The correct answer is: roots.

What living thing increases nutrients in soil?

[ "snail", "fertilizer", "chemicals", "bushes", "mussels", "plants", "organisms", "compost" ]

organisms

Answer the following multiple-choice question. Question: What living thing increases nutrients in soil? Options: A. snail B. fertilizer C. chemicals D. bushes E. mussels F. plants G. organisms H. compost Which option is correct and why?

The correct answer is: organisms.

What is the process bacteria use to break down chemicals into food?

[ "cellular respiration", "biosynthesis", "chemosynthesis", "gametogenesis" ]

chemosynthesis

Answer the following multiple-choice question. Question: What is the process bacteria use to break down chemicals into food? Options: A. cellular respiration B. biosynthesis C. chemosynthesis D. gametogenesis Which option is correct and why?

The correct answer is: chemosynthesis.

What is the physical area where a specie lives?

[ "ecosystem", "farmland", "habitat", "marine biome" ]

habitat

Answer the following multiple-choice question. Question: What is the physical area where a specie lives? Options: A. ecosystem B. farmland C. habitat D. marine biome Which option is correct and why?

The correct answer is: habitat.

The ether functional group consists of an oxygen atom which forms single bonds with what other atoms?

[ "carbon", "enzymes", "hydrogen", "acid" ]

carbon

Answer the following multiple-choice question. Question: The ether functional group consists of an oxygen atom which forms single bonds with what other atoms? Options: A. carbon B. enzymes C. hydrogen D. acid Which option is correct and why?

The correct answer is: carbon.

Which pathway carries somatosensory information from the face, head, mouth, and nasal cavity?

[ "trigeminal pathway", "dual pathway", "posterior pathway", "cranial pathway" ]

trigeminal pathway

Answer the following multiple-choice question. Question: Which pathway carries somatosensory information from the face, head, mouth, and nasal cavity? Options: A. trigeminal pathway B. dual pathway C. posterior pathway D. cranial pathway Which option is correct and why?

The correct answer is: trigeminal pathway.

Alcohol depresses

[ "nerves", "alveoli", "emissions", "thirst", "neurons", "humans", "lungs", "Decibels" ]

neurons

Answer the following multiple-choice question. Question: Alcohol depresses Options: A. nerves B. alveoli C. emissions D. thirst E. neurons F. humans G. lungs H. Decibels Which option is correct and why?

The correct answer is: neurons.

The deforestation can be the cause of what occurrence?

[ "death of trees", "death of oceans", "saline solutions", "global warming" ]

death of trees

Answer the following multiple-choice question. Question: The deforestation can be the cause of what occurrence? Options: A. death of trees B. death of oceans C. saline solutions D. global warming Which option is correct and why?

The correct answer is: death of trees.

What state of hydrogen can be predicted based on the atoms to which it is bonded?

[ "precipitation", "evaporation", "oxidation", "condensation" ]

oxidation

Answer the following multiple-choice question. Question: What state of hydrogen can be predicted based on the atoms to which it is bonded? Options: A. precipitation B. evaporation C. oxidation D. condensation Which option is correct and why?

The correct answer is: oxidation.

Paint keeps oxygen and water from coming into direct contact with the metal, which prevents what?

[ "filtration", "corrosion", "evaporation", "heat" ]

corrosion

Answer the following multiple-choice question. Question: Paint keeps oxygen and water from coming into direct contact with the metal, which prevents what? Options: A. filtration B. corrosion C. evaporation D. heat Which option is correct and why?

The correct answer is: corrosion.

When a series of measurements is precise but not what, the error is usually systematic?

[ "accurate", "color", "length", "velocity" ]

accurate

Answer the following multiple-choice question. Question: When a series of measurements is precise but not what, the error is usually systematic? Options: A. accurate B. color C. length D. velocity Which option is correct and why?

The correct answer is: accurate.

What is the minimum number of loops a circuit can have?

[ "1", "2", ".1", "3" ]

1

Answer the following multiple-choice question. Question: What is the minimum number of loops a circuit can have? Options: A. 1 B. 2 C. .1 D. 3 Which option is correct and why?

The correct answer is: 1.

Haumea, which is the third brightest kuiper belt object has an odd oval shape which is probably caused by what?

[ "Slow rotation", "unusually rapid rotation", "extremely rapid rotation", "particularly rapid rotation" ]

extremely rapid rotation

Answer the following multiple-choice question. Question: Haumea, which is the third brightest kuiper belt object has an odd oval shape which is probably caused by what? Options: A. Slow rotation B. unusually rapid rotation C. extremely rapid rotation D. particularly rapid rotation Which option is correct and why?

The correct answer is: extremely rapid rotation.

What always has the same elements in the same ratio?

[ "mitochondria", "compound", "component", "cell" ]

compound

Answer the following multiple-choice question. Question: What always has the same elements in the same ratio? Options: A. mitochondria B. compound C. component D. cell Which option is correct and why?

The correct answer is: compound.

what can cause a population decline?

[ "wind", "magma", "bacteria", "influenza", "mortality", "a pathogens", "reproduction", "parasites" ]

mortality

Answer the following multiple-choice question. Question: what can cause a population decline? Options: A. wind B. magma C. bacteria D. influenza E. mortality F. a pathogens G. reproduction H. parasites Which option is correct and why?

The correct answer is: mortality.

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which one of these animals lives deepest in the ocean?

[ "an african parrot", "gold fish", "a tuna fish", "a vampire squid" ]

a vampire squid

Answer the following multiple-choice question. Question: which one of these animals lives deepest in the ocean? Options: A. an african parrot B. gold fish C. a tuna fish D. a vampire squid Which option is correct and why?

The correct answer is: a vampire squid.

Where might you see light reflect?

[ "rocks", "bottled liquid", "sand", "wood" ]

bottled liquid

Answer the following multiple-choice question. Question: Where might you see light reflect? Options: A. rocks B. bottled liquid C. sand D. wood Which option is correct and why?

The correct answer is: bottled liquid.

Energy is absorbed as reactants are converted to products in what kind of chemical reaction?

[ "endothermic", "anaphoric", "hydrostatic", "synthesis" ]

endothermic

Answer the following multiple-choice question. Question: Energy is absorbed as reactants are converted to products in what kind of chemical reaction? Options: A. endothermic B. anaphoric C. hydrostatic D. synthesis Which option is correct and why?

The correct answer is: endothermic.

The muscles in arteries and veins that are largely responsible for regulation of blood pressure are known as what type?

[ "smooth muscles", "elongated muscles", "vascular muscles", "opposing muscles" ]

smooth muscles

Answer the following multiple-choice question. Question: The muscles in arteries and veins that are largely responsible for regulation of blood pressure are known as what type? Options: A. smooth muscles B. elongated muscles C. vascular muscles D. opposing muscles Which option is correct and why?

The correct answer is: smooth muscles.

Some lizards can live in

[ "environments lacking oxygen", "moisture deficient environments", "zero gravity environments", "food barren environments" ]

moisture deficient environments

Answer the following multiple-choice question. Question: Some lizards can live in Options: A. environments lacking oxygen B. moisture deficient environments C. zero gravity environments D. food barren environments Which option is correct and why?

The correct answer is: moisture deficient environments.

Human blood has a buffering system to minimize extreme changes in what?

[ "calcium", "ph", "ions", "sodium level" ]

ph

Answer the following multiple-choice question. Question: Human blood has a buffering system to minimize extreme changes in what? Options: A. calcium B. ph C. ions D. sodium level Which option is correct and why?

The correct answer is: ph.

What can cause a wire to heat up?

[ "soil", "ice", "waves", "LEDs", "motors", "coal", "silt", "copper" ]

coal

Answer the following multiple-choice question. Question: What can cause a wire to heat up? Options: A. soil B. ice C. waves D. LEDs E. motors F. coal G. silt H. copper Which option is correct and why?

The correct answer is: coal.

What instrument has a resolution many times greater than a light microscope, and can be used to see the details on the outside of a cell?

[ "element microscope", "complex microscope", "molecular microscope", "electron microscope" ]

electron microscope

Answer the following multiple-choice question. Question: What instrument has a resolution many times greater than a light microscope, and can be used to see the details on the outside of a cell? Options: A. element microscope B. complex microscope C. molecular microscope D. electron microscope Which option is correct and why?

The correct answer is: electron microscope.

What does something used for protecting plants by killing insects require?

[ "electricity", "hydrogen and oxygen", "organic molecules", "food and shelter", "important habitats", "Special disposal", "chemical messengers", "deoxyribonucleic acid" ]

Special disposal

Answer the following multiple-choice question. Question: What does something used for protecting plants by killing insects require? Options: A. electricity B. hydrogen and oxygen C. organic molecules D. food and shelter E. important habitats F. Special disposal G. chemical messengers H. deoxyribonucleic acid Which option is correct and why?

The correct answer is: Special disposal.

The pion can only be created by violating the conservation of what?

[ "mass-energy", "quantum physics", "time-space", "momentum" ]

mass-energy

Answer the following multiple-choice question. Question: The pion can only be created by violating the conservation of what? Options: A. mass-energy B. quantum physics C. time-space D. momentum Which option is correct and why?

The correct answer is: mass-energy.

A newborn baby has a soft spot on the top of its head. over the next few months, the soft spot gradually does what?

[ "hardens", "weakens", "grows", "shrinks" ]

hardens

Answer the following multiple-choice question. Question: A newborn baby has a soft spot on the top of its head. over the next few months, the soft spot gradually does what? Options: A. hardens B. weakens C. grows D. shrinks Which option is correct and why?

The correct answer is: hardens.

What sudden ground movement is caused by the sudden release of the energy stored in rocks, which is transmitted in seismic waves?

[ "quicksand", "eruption", "sandstorm", "earthquake" ]

earthquake

Answer the following multiple-choice question. Question: What sudden ground movement is caused by the sudden release of the energy stored in rocks, which is transmitted in seismic waves? Options: A. quicksand B. eruption C. sandstorm D. earthquake Which option is correct and why?

The correct answer is: earthquake.

Satellite and schwann cells are the two types of what kind of cell found in the pns?

[ "dendritic", "osteoclast", "glial", "epidermal" ]

glial

Answer the following multiple-choice question. Question: Satellite and schwann cells are the two types of what kind of cell found in the pns? Options: A. dendritic B. osteoclast C. glial D. epidermal Which option is correct and why?

The correct answer is: glial.

In order to safely eat meat, you need to do what to it?

[ "boost its temperature", "raise its kids", "heat its ice", "lower its temperature" ]

boost its temperature

Answer the following multiple-choice question. Question: In order to safely eat meat, you need to do what to it? Options: A. boost its temperature B. raise its kids C. heat its ice D. lower its temperature Which option is correct and why?

The correct answer is: boost its temperature.

Portable energy is useful for

[ "soda bottles", "drool", "cascading style sheets", "cattle prods" ]

cattle prods

Answer the following multiple-choice question. Question: Portable energy is useful for Options: A. soda bottles B. drool C. cascading style sheets D. cattle prods Which option is correct and why?

The correct answer is: cattle prods.

The nimbleness of this animal is a key adaption that allows it to escape attacks from predators:

[ "the praying mantis", "the antelope", "the butterfly", "the sloth" ]

the antelope

Answer the following multiple-choice question. Question: The nimbleness of this animal is a key adaption that allows it to escape attacks from predators: Options: A. the praying mantis B. the antelope C. the butterfly D. the sloth Which option is correct and why?

The correct answer is: the antelope.

Droughts can cause

[ "parched grass", "lush lawns", "overflowing ponds", "blooming flowers" ]

parched grass

Answer the following multiple-choice question. Question: Droughts can cause Options: A. parched grass B. lush lawns C. overflowing ponds D. blooming flowers Which option is correct and why?

The correct answer is: parched grass.

What can feed on phytoplankton?

[ "producers", "phytoplankton", "passenger pigeons", "bacteria", "tiny crustaceans", "the Sun", "honeybees", "parasites" ]

tiny crustaceans

Answer the following multiple-choice question. Question: What can feed on phytoplankton? Options: A. producers B. phytoplankton C. passenger pigeons D. bacteria E. tiny crustaceans F. the Sun G. honeybees H. parasites Which option is correct and why?

The correct answer is: tiny crustaceans.

What increases metabolism in cells throughout the body?

[ "lymph nodes", "aerobic capacity", "puberty", "thyroid gland", "Smoking", "smoking cigarettes", "cells", "heat energy" ]

thyroid gland

Answer the following multiple-choice question. Question: What increases metabolism in cells throughout the body? Options: A. lymph nodes B. aerobic capacity C. puberty D. thyroid gland E. Smoking F. smoking cigarettes G. cells H. heat energy Which option is correct and why?

The correct answer is: thyroid gland.

Removing what from food will preserve it?

[ "flavor", "body water", "heat energy", "color", "Water", "Bodily water", "moisture", "ingredients" ]

moisture

Answer the following multiple-choice question. Question: Removing what from food will preserve it? Options: A. flavor B. body water C. heat energy D. color E. Water F. Bodily water G. moisture H. ingredients Which option is correct and why?

The correct answer is: moisture.

null

If a thing has a good impact on nature, it is most likely

[ "putting plastics in special containers", "burning old used tires", "putting cigarettes out in ponds", "using aerosol air fresheners" ]

putting plastics in special containers

Answer the following multiple-choice question. Question: If a thing has a good impact on nature, it is most likely Options: A. putting plastics in special containers B. burning old used tires C. putting cigarettes out in ponds D. using aerosol air fresheners Which option is correct and why?

The correct answer is: putting plastics in special containers.

A force that keeps species what increases the productivity and stability of ecosystems?

[ "evolving", "protect them", "recycling", "ligt", "animals", "ferns", "trees", "heat" ]

evolving

Answer the following multiple-choice question. Question: A force that keeps species what increases the productivity and stability of ecosystems? Options: A. evolving B. protect them C. recycling D. ligt E. animals F. ferns G. trees H. heat Which option is correct and why?

The correct answer is: evolving.

what are arthropods the largest phylum of?

[ "humans", "absorb light energy", "converting mass to energy", "fish", "animals without a backbone", "remains of prehistoric life", "h2o", "Earth orbiting the Sun" ]

animals without a backbone

Answer the following multiple-choice question. Question: what are arthropods the largest phylum of? Options: A. humans B. absorb light energy C. converting mass to energy D. fish E. animals without a backbone F. remains of prehistoric life G. h2o H. Earth orbiting the Sun Which option is correct and why?

The correct answer is: animals without a backbone.

What instruments used in guidance systems to indicate directions in space must have an angular momentum that does not change in direction?

[ "elevators", "gyroscopes", "magnets", "actuators" ]

gyroscopes

Answer the following multiple-choice question. Question: What instruments used in guidance systems to indicate directions in space must have an angular momentum that does not change in direction? Options: A. elevators B. gyroscopes C. magnets D. actuators Which option is correct and why?

The correct answer is: gyroscopes.

What can help repair cells in the human body?

[ "yeast", "fats", "corn", "soil", "sunlight", "meat", "lipids", "dust" ]

meat

Answer the following multiple-choice question. Question: What can help repair cells in the human body? Options: A. yeast B. fats C. corn D. soil E. sunlight F. meat G. lipids H. dust Which option is correct and why?

The correct answer is: meat.

What does the large central vacuole do?

[ "heat water", "use water", "create glucose", "store water" ]

store water

Answer the following multiple-choice question. Question: What does the large central vacuole do? Options: A. heat water B. use water C. create glucose D. store water Which option is correct and why?

The correct answer is: store water.

When skunks are in danger what do they give off?

[ "ejected quills", "foul smell", "warning howls", "sweet odor" ]

foul smell

Answer the following multiple-choice question. Question: When skunks are in danger what do they give off? Options: A. ejected quills B. foul smell C. warning howls D. sweet odor Which option is correct and why?

The correct answer is: foul smell.

What is the study of matter and energy referred to as?

[ "physical science", "cosmology", "biology", "geology" ]

physical science

Answer the following multiple-choice question. Question: What is the study of matter and energy referred to as? Options: A. physical science B. cosmology C. biology D. geology Which option is correct and why?

The correct answer is: physical science.

Sharks have as skeleton that contains

[ "elastin", "Epidermis", "calcium", "fur and fat", "marrow", "strength", "all matter", "collagen" ]

collagen

Answer the following multiple-choice question. Question: Sharks have as skeleton that contains Options: A. elastin B. Epidermis C. calcium D. fur and fat E. marrow F. strength G. all matter H. collagen Which option is correct and why?

The correct answer is: collagen.

What heats quickly?

[ "aqueous solution", "translucent objects", "hydrogen and oxygen", "reflecting objects", "Evaporation", "white objects", "black objects", "kinetic energy" ]

black objects

Answer the following multiple-choice question. Question: What heats quickly? Options: A. aqueous solution B. translucent objects C. hydrogen and oxygen D. reflecting objects E. Evaporation F. white objects G. black objects H. kinetic energy Which option is correct and why?

The correct answer is: black objects.

Chemical reactions can be the cause of new formations of which?

[ "Temperatures", "Shapes", "Colors", "Substances" ]

Substances

Answer the following multiple-choice question. Question: Chemical reactions can be the cause of new formations of which? Options: A. Temperatures B. Shapes C. Colors D. Substances Which option is correct and why?

The correct answer is: Substances.

What flows across the membrane resulting in changes in the membrane potential?

[ "acids", "neutrons", "ions", "electrons" ]

ions

Answer the following multiple-choice question. Question: What flows across the membrane resulting in changes in the membrane potential? Options: A. acids B. neutrons C. ions D. electrons Which option is correct and why?

The correct answer is: ions.

What can cause new alleles to appear?

[ "skin cells", "coded genes", "sperm and egg fuse", "hair cells", "the parent's sex cells", "lung cells", "male gametes", "reproduction" ]

the parent's sex cells

Answer the following multiple-choice question. Question: What can cause new alleles to appear? Options: A. skin cells B. coded genes C. sperm and egg fuse D. hair cells E. the parent's sex cells F. lung cells G. male gametes H. reproduction Which option is correct and why?

The correct answer is: the parent's sex cells.

The light from the moon we see with our eyes originates from the

[ "heat", "lunar eclipses", "meteorite impacts", "sun", "UV", "gas", "ligt", "the dark side of the moon" ]

sun

Answer the following multiple-choice question. Question: The light from the moon we see with our eyes originates from the Options: A. heat B. lunar eclipses C. meteorite impacts D. sun E. UV F. gas G. ligt H. the dark side of the moon Which option is correct and why?

The correct answer is: sun.

What is at the top of the mesosphere?

[ "Mesosphere", "Stratosphere", "Troposphere", "mesopause" ]

mesopause

Answer the following multiple-choice question. Question: What is at the top of the mesosphere? Options: A. Mesosphere B. Stratosphere C. Troposphere D. mesopause Which option is correct and why?

The correct answer is: mesopause.