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MNLP_M2_mcqa_dataset_lighteval_cleaned

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What state is achieved when the forward and reverse reactions proceed at equal rates?
[ "neutrality", "equilibrium", "equality", "constant" ]
equilibrium
Answer the following multiple-choice question. Question: What state is achieved when the forward and reverse reactions proceed at equal rates? Options: A. neutrality B. equilibrium C. equality D. constant Which option is correct and why?
The correct answer is: equilibrium.
B
What can shells protect?
[ "fronts", "animals", "soft bodies", "coastlines", "fur", "blood", "critical organs", "hard bodies" ]
soft bodies
Answer the following multiple-choice question. Question: What can shells protect? Options: A. fronts B. animals C. soft bodies D. coastlines E. fur F. blood G. critical organs H. hard bodies Which option is correct and why?
The correct answer is: soft bodies.
C
A yolk sac replaces what structure for nourishing a marsupial embryo?
[ "glucose", "uterus", "Stomach", "placenta" ]
placenta
Answer the following multiple-choice question. Question: A yolk sac replaces what structure for nourishing a marsupial embryo? Options: A. glucose B. uterus C. Stomach D. placenta Which option is correct and why?
The correct answer is: placenta.
D
What encloses the genetic material of the virus?
[ "the spindle", "mitochondria", "the capsid", "nuclei" ]
the capsid
Answer the following multiple-choice question. Question: What encloses the genetic material of the virus? Options: A. the spindle B. mitochondria C. the capsid D. nuclei Which option is correct and why?
The correct answer is: the capsid.
C
Autocrine signaling takes place within the same what?
[ "organ", "cell", "proteins", "tissue type" ]
cell
Answer the following multiple-choice question. Question: Autocrine signaling takes place within the same what? Options: A. organ B. cell C. proteins D. tissue type Which option is correct and why?
The correct answer is: cell.
B
Echolocation is when animals detect objects by hearing echos using what?
[ "smell", "vision", "sight", "screeching" ]
screeching
Answer the following multiple-choice question. Question: Echolocation is when animals detect objects by hearing echos using what? Options: A. smell B. vision C. sight D. screeching Which option is correct and why?
The correct answer is: screeching.
D
When electricity is passed through solid sodium it changes into what and gives off light?
[ "gas", "liquids", "hydrocarbons", "plasma" ]
gas
Answer the following multiple-choice question. Question: When electricity is passed through solid sodium it changes into what and gives off light? Options: A. gas B. liquids C. hydrocarbons D. plasma Which option is correct and why?
The correct answer is: gas.
A
Something specialized to detect a stimulus is found mainly where?
[ "fields", "humans", "bushes", "bats", "a path", "skin", "retina", "Birds" ]
skin
Answer the following multiple-choice question. Question: Something specialized to detect a stimulus is found mainly where? Options: A. fields B. humans C. bushes D. bats E. a path F. skin G. retina H. Birds Which option is correct and why?
The correct answer is: skin.
A
what does a barometer do to air pressure
[ "state its tightness", "store it", "disperse it", "condense it further" ]
state its tightness
Answer the following multiple-choice question. Question: what does a barometer do to air pressure Options: A. state its tightness B. store it C. disperse it D. condense it further Which option is correct and why?
The correct answer is: state its tightness.
A
What occurs where the water motion slows?
[ "diffusion", "vapor", "deposition", "erosion" ]
deposition
Answer the following multiple-choice question. Question: What occurs where the water motion slows? Options: A. diffusion B. vapor C. deposition D. erosion Which option is correct and why?
The correct answer is: deposition.
C
a man drives away from his dog, and the dog progressively got smaller in the rear view mirror. what was happening?
[ "the dog was evaporating", "the distance between them remained same", "the distance between them was going down", "the distance between them was going up" ]
the distance between them was going up
Answer the following multiple-choice question. Question: a man drives away from his dog, and the dog progressively got smaller in the rear view mirror. what was happening? Options: A. the dog was evaporating B. the distance between them remained same C. the distance between them was going down D. the distance between them was going up Which option is correct and why?
The correct answer is: the distance between them was going up.
D
What type of cells make up the epidermis of a leaf?
[ "mesophyll", "endothermic cells", "dermal cells", "chloroplasts" ]
dermal cells
Answer the following multiple-choice question. Question: What type of cells make up the epidermis of a leaf? Options: A. mesophyll B. endothermic cells C. dermal cells D. chloroplasts Which option is correct and why?
The correct answer is: dermal cells.
C
Puerto Rico experienced many landslides due to Hurricane Maria in
[ "2017", "2015", "2012", "2009" ]
2017
Answer the following multiple-choice question. Question: Puerto Rico experienced many landslides due to Hurricane Maria in Options: A. 2017 B. 2015 C. 2012 D. 2009 Which option is correct and why?
The correct answer is: 2017.
A
A person is looking at an organism naked to the human eye. Desiring to observe it more clearly, a person engages the use of
[ "binoculars", "a telescope", "a meter stick", "lab equipment" ]
lab equipment
Answer the following multiple-choice question. Question: A person is looking at an organism naked to the human eye. Desiring to observe it more clearly, a person engages the use of Options: A. binoculars B. a telescope C. a meter stick D. lab equipment Which option is correct and why?
The correct answer is: lab equipment.
D
Photosynthesis converts carbon dioxide and water into what?
[ "glutamate", "carbon", "insulin", "glucose" ]
glucose
Answer the following multiple-choice question. Question: Photosynthesis converts carbon dioxide and water into what? Options: A. glutamate B. carbon C. insulin D. glucose Which option is correct and why?
The correct answer is: glucose.
D
A parent contributes DNA to their offspring which can result in
[ "beads", "freckles", "frowns", "dirt" ]
freckles
Answer the following multiple-choice question. Question: A parent contributes DNA to their offspring which can result in Options: A. beads B. freckles C. frowns D. dirt Which option is correct and why?
The correct answer is: freckles.
B
What can be learned from play?
[ "exercise", "Movement", "resistance activities", "strength", "competition", "what animals do", "kinetic energy", "reusing materials" ]
what animals do
Answer the following multiple-choice question. Question: What can be learned from play? Options: A. exercise B. Movement C. resistance activities D. strength E. competition F. what animals do G. kinetic energy H. reusing materials Which option is correct and why?
The correct answer is: what animals do.
A
What are large glaciers that cover a larger area than just a valley?
[ "ice caps", "glacial continents", "icebergs", "ice floes" ]
ice caps
Answer the following multiple-choice question. Question: What are large glaciers that cover a larger area than just a valley? Options: A. ice caps B. glacial continents C. icebergs D. ice floes Which option is correct and why?
The correct answer is: ice caps.
A
What creates sounds?
[ "energy of moving objects", "chemical messengers", "the body's largest organ", "peace", "Thinking hard", "Blowing a whistle", "Electrical energy", "death" ]
Blowing a whistle
Answer the following multiple-choice question. Question: What creates sounds? Options: A. energy of moving objects B. chemical messengers C. the body's largest organ D. peace E. Thinking hard F. Blowing a whistle G. Electrical energy H. death Which option is correct and why?
The correct answer is: Blowing a whistle.
A
what has beaks adapted for the food they eat?
[ "alpacas", "fur seals", "chickens", "humans", "ducks", "worms", "digestion", "eagles" ]
eagles
Answer the following multiple-choice question. Question: what has beaks adapted for the food they eat? Options: A. alpacas B. fur seals C. chickens D. humans E. ducks F. worms G. digestion H. eagles Which option is correct and why?
The correct answer is: eagles.
A
Green algae and land plants are closely what?
[ "foreign", "related", "unrelated", "different" ]
related
Answer the following multiple-choice question. Question: Green algae and land plants are closely what? Options: A. foreign B. related C. unrelated D. different Which option is correct and why?
The correct answer is: related.
B
Smoking will decrease the flow of what in the body?
[ "oxygen-rich blood", "blood clots", "preventing heat transfer", "heat energy", "electric current", "all liquids", "layers of fat", "ashes" ]
oxygen-rich blood
Answer the following multiple-choice question. Question: Smoking will decrease the flow of what in the body? Options: A. oxygen-rich blood B. blood clots C. preventing heat transfer D. heat energy E. electric current F. all liquids G. layers of fat H. ashes Which option is correct and why?
The correct answer is: oxygen-rich blood.
A
what supplies the heart?
[ "organ", "Energy", "veins", "ovaries", "glucose", "oxygen", "sugar", "alveoli" ]
veins
Answer the following multiple-choice question. Question: what supplies the heart? Options: A. organ B. Energy C. veins D. ovaries E. glucose F. oxygen G. sugar H. alveoli Which option is correct and why?
The correct answer is: veins.
C
What is a renewable source?
[ "electricity from coal power plants", "oils made from whale blubber", "energy from the yellow dwarf star closest to us", "gasoline made from fossils" ]
energy from the yellow dwarf star closest to us
Answer the following multiple-choice question. Question: What is a renewable source? Options: A. electricity from coal power plants B. oils made from whale blubber C. energy from the yellow dwarf star closest to us D. gasoline made from fossils Which option is correct and why?
The correct answer is: energy from the yellow dwarf star closest to us.
C
What produces the centripetal force to keep the earth orbiting the sun?
[ "motion", "weight", "gravity", "heat" ]
gravity
Answer the following multiple-choice question. Question: What produces the centripetal force to keep the earth orbiting the sun? Options: A. motion B. weight C. gravity D. heat Which option is correct and why?
The correct answer is: gravity.
C
Reproduction is the process by which living things what?
[ "Most plants", "allow growth", "spread flower seeds", "have wide set eyes", "members of their own species", "have birthing hips", "have quiet laughter", "give birth to babies" ]
give birth to babies
Answer the following multiple-choice question. Question: Reproduction is the process by which living things what? Options: A. Most plants B. allow growth C. spread flower seeds D. have wide set eyes E. members of their own species F. have birthing hips G. have quiet laughter H. give birth to babies Which option is correct and why?
The correct answer is: give birth to babies.
A
what is distance measured in?
[ "velocity", "feet", "rate", "arteries", "inches", "Mountains", "Newton", "time" ]
inches
Answer the following multiple-choice question. Question: what is distance measured in? Options: A. velocity B. feet C. rate D. arteries E. inches F. Mountains G. Newton H. time Which option is correct and why?
The correct answer is: inches.
E
What has electrical current running through it when working properly?
[ "a hydraulic system", "Marathon runners.", "deoxyribonucleic acid", "The bending of a ray of light", "Electrical tape.", "Discrete transistors.", "Ocean currents.", "electromagnetic energy" ]
Discrete transistors.
Answer the following multiple-choice question. Question: What has electrical current running through it when working properly? Options: A. a hydraulic system B. Marathon runners. C. deoxyribonucleic acid D. The bending of a ray of light E. Electrical tape. F. Discrete transistors. G. Ocean currents. H. electromagnetic energy Which option is correct and why?
The correct answer is: Discrete transistors..
A
What do aquatic arthropods use to exchange gases?
[ "pores", "gills", "lungs", "diaphragm" ]
gills
Answer the following multiple-choice question. Question: What do aquatic arthropods use to exchange gases? Options: A. pores B. gills C. lungs D. diaphragm Which option is correct and why?
The correct answer is: gills.
B
Stoichiometric coefficients are used in chemical equations to indicate the amounts of reactants and what?
[ "fuels", "products", "consumers", "imports" ]
products
Answer the following multiple-choice question. Question: Stoichiometric coefficients are used in chemical equations to indicate the amounts of reactants and what? Options: A. fuels B. products C. consumers D. imports Which option is correct and why?
The correct answer is: products.
B
Tearing an object changes that object's
[ "nutrition", "biology", "chemical composition", "formation" ]
formation
Answer the following multiple-choice question. Question: Tearing an object changes that object's Options: A. nutrition B. biology C. chemical composition D. formation Which option is correct and why?
The correct answer is: formation.
D
Plant-like protists are autotrophs, meaning they make their own what?
[ "spores", "food", "flowers", "molds" ]
food
Answer the following multiple-choice question. Question: Plant-like protists are autotrophs, meaning they make their own what? Options: A. spores B. food C. flowers D. molds Which option is correct and why?
The correct answer is: food.
B
Herbivores who live in climates that get cold must find other sources of food in the winter because plants
[ "fly", "cry", "Eat candy canes", "will be gone" ]
will be gone
Answer the following multiple-choice question. Question: Herbivores who live in climates that get cold must find other sources of food in the winter because plants Options: A. fly B. cry C. Eat candy canes D. will be gone Which option is correct and why?
The correct answer is: will be gone.
D
What type of pollution comes from sewage, storm drains, septic tanks, boats, and runoff from yards?
[ "social", "urban", "municipal", "collective" ]
municipal
Answer the following multiple-choice question. Question: What type of pollution comes from sewage, storm drains, septic tanks, boats, and runoff from yards? Options: A. social B. urban C. municipal D. collective Which option is correct and why?
The correct answer is: municipal.
C
A redox reaction rearranges what subatomic particles?
[ "neutrons", "protons", "water molecules", "electrons" ]
electrons
Answer the following multiple-choice question. Question: A redox reaction rearranges what subatomic particles? Options: A. neutrons B. protons C. water molecules D. electrons Which option is correct and why?
The correct answer is: electrons.
D
One gram of carbohydrates provides how many calories of energy?
[ "eight", "one", "two", "four" ]
four
Answer the following multiple-choice question. Question: One gram of carbohydrates provides how many calories of energy? Options: A. eight B. one C. two D. four Which option is correct and why?
The correct answer is: four.
D
Which traits could be pass along using reproduction and genetic material?
[ "habits.", "money", "nose", "thoughts" ]
nose
Answer the following multiple-choice question. Question: Which traits could be pass along using reproduction and genetic material? Options: A. habits. B. money C. nose D. thoughts Which option is correct and why?
The correct answer is: nose.
C
The turbine of a windmill spins and creates what?
[ "electricity", "grains", "lightning", "pollution" ]
electricity
Answer the following multiple-choice question. Question: The turbine of a windmill spins and creates what? Options: A. electricity B. grains C. lightning D. pollution Which option is correct and why?
The correct answer is: electricity.
A
All chordates are deuterostomes possessing a what?
[ "hydrochord", "notochord", "endoderm", "zygote" ]
notochord
Answer the following multiple-choice question. Question: All chordates are deuterostomes possessing a what? Options: A. hydrochord B. notochord C. endoderm D. zygote Which option is correct and why?
The correct answer is: notochord.
B
Scientists utilize what natural process to teach cranes born in captivity to migrate along safe routes?
[ "expediting", "imprinting", "neuroimaging", "natural selection" ]
imprinting
Answer the following multiple-choice question. Question: Scientists utilize what natural process to teach cranes born in captivity to migrate along safe routes? Options: A. expediting B. imprinting C. neuroimaging D. natural selection Which option is correct and why?
The correct answer is: imprinting.
B
What term is used to describe molecules that contain carbon-nitrogen bonds?
[ "amines", "nitrites", "ions", "compounds" ]
amines
Answer the following multiple-choice question. Question: What term is used to describe molecules that contain carbon-nitrogen bonds? Options: A. amines B. nitrites C. ions D. compounds Which option is correct and why?
The correct answer is: amines.
A
A coral plant will thrive in
[ "depths", "jungles", "arctic", "shallows" ]
shallows
Answer the following multiple-choice question. Question: A coral plant will thrive in Options: A. depths B. jungles C. arctic D. shallows Which option is correct and why?
The correct answer is: shallows.
D
A deer would prefer to eat
[ "Metal", "Cucumbers", "Pigs", "Chalk" ]
Cucumbers
Answer the following multiple-choice question. Question: A deer would prefer to eat Options: A. Metal B. Cucumbers C. Pigs D. Chalk Which option is correct and why?
The correct answer is: Cucumbers.
B
Combined substances are either compounds or what?
[ "mixtures", "concentrations", "combinations", "solutions" ]
mixtures
Answer the following multiple-choice question. Question: Combined substances are either compounds or what? Options: A. mixtures B. concentrations C. combinations D. solutions Which option is correct and why?
The correct answer is: mixtures.
A
The strong affinity of concentrated sulfuric acid for water makes it a good agent of what?
[ "dehydrating", "hydrating", "concentrating", "diluting" ]
dehydrating
Answer the following multiple-choice question. Question: The strong affinity of concentrated sulfuric acid for water makes it a good agent of what? Options: A. dehydrating B. hydrating C. concentrating D. diluting Which option is correct and why?
The correct answer is: dehydrating.
A
Animals require fur as it is essential for what?
[ "rest", "sleeping", "growth", "hunting", "softness", "mating", "health", "warmth" ]
warmth
Answer the following multiple-choice question. Question: Animals require fur as it is essential for what? Options: A. rest B. sleeping C. growth D. hunting E. softness F. mating G. health H. warmth Which option is correct and why?
The correct answer is: warmth.
A
What do many fungi secrete that break down complex molecules to smaller molecules that can be absorbed?
[ "water vapor", "carbohydrates", "enzymes", "hormones" ]
enzymes
Answer the following multiple-choice question. Question: What do many fungi secrete that break down complex molecules to smaller molecules that can be absorbed? Options: A. water vapor B. carbohydrates C. enzymes D. hormones Which option is correct and why?
The correct answer is: enzymes.
C
The body needs the digestive system to do what?
[ "Burn calories while exercising", "survival", "Fall asleep easily at night", "Digesting food", "get started", "Absorb food without processing it", "Converted sugar", "Break down food" ]
Break down food
Answer the following multiple-choice question. Question: The body needs the digestive system to do what? Options: A. Burn calories while exercising B. survival C. Fall asleep easily at night D. Digesting food E. get started F. Absorb food without processing it G. Converted sugar H. Break down food Which option is correct and why?
The correct answer is: Break down food.
A
What can cause harm to humans?
[ "cigarettes", "viruses", "steroids", "air molecules", "assassin bugs", "vegetables", "ladybugs", "smoking tobacco" ]
assassin bugs
Answer the following multiple-choice question. Question: What can cause harm to humans? Options: A. cigarettes B. viruses C. steroids D. air molecules E. assassin bugs F. vegetables G. ladybugs H. smoking tobacco Which option is correct and why?
The correct answer is: assassin bugs.
E
What speeds up the reactions of chemical digestion?
[ "electrical enzymes", "protein catalysts", "digestive enzymes", "stomach acids" ]
digestive enzymes
Answer the following multiple-choice question. Question: What speeds up the reactions of chemical digestion? Options: A. electrical enzymes B. protein catalysts C. digestive enzymes D. stomach acids Which option is correct and why?
The correct answer is: digestive enzymes.
C
How many atoms of oxygen does silicon dioxide contain?
[ "six", "one", "three", "two" ]
two
Answer the following multiple-choice question. Question: How many atoms of oxygen does silicon dioxide contain? Options: A. six B. one C. three D. two Which option is correct and why?
The correct answer is: two.
D
Motor neurons and sensory neurons are part of what nervous system?
[ "central", "peripheral", "sensory-somatic", "autonomic" ]
sensory-somatic
Answer the following multiple-choice question. Question: Motor neurons and sensory neurons are part of what nervous system? Options: A. central B. peripheral C. sensory-somatic D. autonomic Which option is correct and why?
The correct answer is: sensory-somatic.
C
Digestion is when stomach acid breaks down what?
[ "food essays", "sustenance", "water", "air" ]
sustenance
Answer the following multiple-choice question. Question: Digestion is when stomach acid breaks down what? Options: A. food essays B. sustenance C. water D. air Which option is correct and why?
The correct answer is: sustenance.
B
Cardiomyocytes are striated muscle cells found where?
[ "in the diaphram", "in the intestines", "in lung tissue", "in cardiac tissue" ]
in cardiac tissue
Answer the following multiple-choice question. Question: Cardiomyocytes are striated muscle cells found where? Options: A. in the diaphram B. in the intestines C. in lung tissue D. in cardiac tissue Which option is correct and why?
The correct answer is: in cardiac tissue.
D
What promotes the division of cells with damaged DNA?
[ "harmful substances", "Electrical energy", "turning on cell growth", "Chemical energy", "Something that makes plants green", "electromagnetic energy", "oxidation reaction", "It helps them survive" ]
turning on cell growth
Answer the following multiple-choice question. Question: What promotes the division of cells with damaged DNA? Options: A. harmful substances B. Electrical energy C. turning on cell growth D. Chemical energy E. Something that makes plants green F. electromagnetic energy G. oxidation reaction H. It helps them survive Which option is correct and why?
The correct answer is: turning on cell growth.
C
After a long time, a paw print may end up
[ "in water", "on a tree", "in a building", "underground" ]
underground
Answer the following multiple-choice question. Question: After a long time, a paw print may end up Options: A. in water B. on a tree C. in a building D. underground Which option is correct and why?
The correct answer is: underground.
D
What regulates sugar?
[ "lmestone", "blood", "carbohydrates", "insulin", "cows", "pancreas", "sweating", "choloroplasts" ]
insulin
Answer the following multiple-choice question. Question: What regulates sugar? Options: A. lmestone B. blood C. carbohydrates D. insulin E. cows F. pancreas G. sweating H. choloroplasts Which option is correct and why?
The correct answer is: insulin.
D
If a thing will take dirt and dead pieces of matter and process them through their own bodies, they are likely
[ "humans", "whales", "nightcrawlers", "babies" ]
nightcrawlers
Answer the following multiple-choice question. Question: If a thing will take dirt and dead pieces of matter and process them through their own bodies, they are likely Options: A. humans B. whales C. nightcrawlers D. babies Which option is correct and why?
The correct answer is: nightcrawlers.
C
In drosophila, gradients of morphogens encoded by maternal effect genes determine what?
[ "body mass", "cell mass", "body axes", "cells axes" ]
body axes
Answer the following multiple-choice question. Question: In drosophila, gradients of morphogens encoded by maternal effect genes determine what? Options: A. body mass B. cell mass C. body axes D. cells axes Which option is correct and why?
The correct answer is: body axes.
C
Viruses need what kind of cell in order to help themselves reproduce?
[ "double", "host", "round", "side" ]
host
Answer the following multiple-choice question. Question: Viruses need what kind of cell in order to help themselves reproduce? Options: A. double B. host C. round D. side Which option is correct and why?
The correct answer is: host.
B
The heart is a muscular organ that pumps blood through which system?
[ "nervous", "circulatory", "pulmonary", "endocrine" ]
circulatory
Answer the following multiple-choice question. Question: The heart is a muscular organ that pumps blood through which system? Options: A. nervous B. circulatory C. pulmonary D. endocrine Which option is correct and why?
The correct answer is: circulatory.
B
What is the layer above the troposphere?
[ "stratosphere", "mesosphere", "thermosphere", "troposphere" ]
stratosphere
Answer the following multiple-choice question. Question: What is the layer above the troposphere? Options: A. stratosphere B. mesosphere C. thermosphere D. troposphere Which option is correct and why?
The correct answer is: stratosphere.
A
The earth revolves around
[ "a heat source", "the Milky Way", "a neighboring planet", "the moon" ]
a heat source
Answer the following multiple-choice question. Question: The earth revolves around Options: A. a heat source B. the Milky Way C. a neighboring planet D. the moon Which option is correct and why?
The correct answer is: a heat source.
A
Car engines convert highly combustible vapors into what?
[ "Energy.", "tires", "passengers", "motion", "movement", "heat", "wheels", "energy" ]
motion
Answer the following multiple-choice question. Question: Car engines convert highly combustible vapors into what? Options: A. Energy. B. tires C. passengers D. motion E. movement F. heat G. wheels H. energy Which option is correct and why?
The correct answer is: motion.
D
Land could not be colonized by other organisms until what became established?
[ "carbon dioxide", "gases", "oxygen", "plants" ]
plants
Answer the following multiple-choice question. Question: Land could not be colonized by other organisms until what became established? Options: A. carbon dioxide B. gases C. oxygen D. plants Which option is correct and why?
The correct answer is: plants.
D
Mars is known to
[ "have no polar regions", "rotate", "migrate", "cold", "have areas that are always in sunlight", "have running water", "Rise", "expand" ]
rotate
Answer the following multiple-choice question. Question: Mars is known to Options: A. have no polar regions B. rotate C. migrate D. cold E. have areas that are always in sunlight F. have running water G. Rise H. expand Which option is correct and why?
The correct answer is: rotate.
B
What are capable of dividing into two parts?
[ "epidermis and dermis", "colors of the spectrum", "rays or beams", "bacteria", "fissile isotopes", "critical organs", "objects that have mass", "the body's largest organ" ]
fissile isotopes
Answer the following multiple-choice question. Question: What are capable of dividing into two parts? Options: A. epidermis and dermis B. colors of the spectrum C. rays or beams D. bacteria E. fissile isotopes F. critical organs G. objects that have mass H. the body's largest organ Which option is correct and why?
The correct answer is: fissile isotopes.
E
Which area contains few organisms?
[ "Madagascar", "South Pole", "Amazon Rain Forest", "Sahara Desert" ]
South Pole
Answer the following multiple-choice question. Question: Which area contains few organisms? Options: A. Madagascar B. South Pole C. Amazon Rain Forest D. Sahara Desert Which option is correct and why?
The correct answer is: South Pole.
B
Seed dispersal has a what on flowering and yield?
[ "Reproduction", "positive impact", "lack of impact", "genetic diversity", "gene flow", "neutral impact", "population movement", "negative impact" ]
positive impact
Answer the following multiple-choice question. Question: Seed dispersal has a what on flowering and yield? Options: A. Reproduction B. positive impact C. lack of impact D. genetic diversity E. gene flow F. neutral impact G. population movement H. negative impact Which option is correct and why?
The correct answer is: positive impact.
B
Population size influences the chances of what within a species?
[ "relocation", "organs", "diversity", "size", "recovery", "animals", "Plants growth", "color" ]
diversity
Answer the following multiple-choice question. Question: Population size influences the chances of what within a species? Options: A. relocation B. organs C. diversity D. size E. recovery F. animals G. Plants growth H. color Which option is correct and why?
The correct answer is: diversity.
C
What is the concentration of gas molecules in the mesosphere?
[ "very low density", "medium density", "high density", "low density" ]
very low density
Answer the following multiple-choice question. Question: What is the concentration of gas molecules in the mesosphere? Options: A. very low density B. medium density C. high density D. low density Which option is correct and why?
The correct answer is: very low density.
A
What is the measurement for the amount of water vapor in the air?
[ "saturation", "ambient", "humidity", "haze" ]
humidity
Answer the following multiple-choice question. Question: What is the measurement for the amount of water vapor in the air? Options: A. saturation B. ambient C. humidity D. haze Which option is correct and why?
The correct answer is: humidity.
C
Adult sperm are capable of producing sperm and what in order to be able to reproduce?
[ "Plants growth", "reproduce", "skin cells", "female gametes", "it needs them", "kinetic energy", "estrogen", "vaginas" ]
female gametes
Answer the following multiple-choice question. Question: Adult sperm are capable of producing sperm and what in order to be able to reproduce? Options: A. Plants growth B. reproduce C. skin cells D. female gametes E. it needs them F. kinetic energy G. estrogen H. vaginas Which option is correct and why?
The correct answer is: female gametes.
D
If a thing is using other animals for nourishment, then the thing is a
[ "predator", "producer", "inanimate", "herbivore" ]
predator
Answer the following multiple-choice question. Question: If a thing is using other animals for nourishment, then the thing is a Options: A. predator B. producer C. inanimate D. herbivore Which option is correct and why?
The correct answer is: predator.
A
What effects can flowerless plants growing in clumps have on their environment?
[ "chemical weathering", "decreased differentiation", "Ugliness", "looseness of dirt or compost", "Wealth", "organisms and their habitat", "Greenhouse gases", "Al Gore" ]
chemical weathering
Answer the following multiple-choice question. Question: What effects can flowerless plants growing in clumps have on their environment? Options: A. chemical weathering B. decreased differentiation C. Ugliness D. looseness of dirt or compost E. Wealth F. organisms and their habitat G. Greenhouse gases H. Al Gore Which option is correct and why?
The correct answer is: chemical weathering.
A
Technetium is named after the greektechnikos, meaning “artificial,” because all its isotopes are what?
[ "rare", "neutral", "radioactive", "plastic" ]
radioactive
Answer the following multiple-choice question. Question: Technetium is named after the greektechnikos, meaning “artificial,” because all its isotopes are what? Options: A. rare B. neutral C. radioactive D. plastic Which option is correct and why?
The correct answer is: radioactive.
C
what does zinc have a positive impact on?
[ "humans", "gravity", "the skin", "density", "cells", "plants", "clouds", "animals" ]
animals
Answer the following multiple-choice question. Question: what does zinc have a positive impact on? Options: A. humans B. gravity C. the skin D. density E. cells F. plants G. clouds H. animals Which option is correct and why?
The correct answer is: animals.
A
What is another term for life science?
[ "meteorology", "biology", "geology", "ecology" ]
biology
Answer the following multiple-choice question. Question: What is another term for life science? Options: A. meteorology B. biology C. geology D. ecology Which option is correct and why?
The correct answer is: biology.
B
What has a range of sexual reproductive systems?
[ "Computer systems.", "Most plants", "animals", "Roundworms.", "mammals", "Art reproductions.", "insects", "Stuffed toy bears." ]
Roundworms.
Answer the following multiple-choice question. Question: What has a range of sexual reproductive systems? Options: A. Computer systems. B. Most plants C. animals D. Roundworms. E. mammals F. Art reproductions. G. insects H. Stuffed toy bears. Which option is correct and why?
The correct answer is: Roundworms..
D
What type of gases are the least reactive of all elements?
[ "noble", "brave", "humble", "lucky" ]
noble
Answer the following multiple-choice question. Question: What type of gases are the least reactive of all elements? Options: A. noble B. brave C. humble D. lucky Which option is correct and why?
The correct answer is: noble.
A
Which stage of development is a period during which apoptosis is widespread and plays a crucial role?
[ "embryonic", "puberty", "transgenic", "infancy" ]
embryonic
Answer the following multiple-choice question. Question: Which stage of development is a period during which apoptosis is widespread and plays a crucial role? Options: A. embryonic B. puberty C. transgenic D. infancy Which option is correct and why?
The correct answer is: embryonic.
A
What leads to immunity and extremely rarely with serious side effects?
[ "hydration", "peachleaf willow", "homeopathy", "veterinarians", "vaccination", "Allergies", "exposure", "Chemical energy" ]
vaccination
Answer the following multiple-choice question. Question: What leads to immunity and extremely rarely with serious side effects? Options: A. hydration B. peachleaf willow C. homeopathy D. veterinarians E. vaccination F. Allergies G. exposure H. Chemical energy Which option is correct and why?
The correct answer is: vaccination.
E
what is used for moving people across bodies of water?
[ "Boeing 747", "cars", "skateboards", "heat energy", "engines", "shoes", "energy", "electricity" ]
Boeing 747
Answer the following multiple-choice question. Question: what is used for moving people across bodies of water? Options: A. Boeing 747 B. cars C. skateboards D. heat energy E. engines F. shoes G. energy H. electricity Which option is correct and why?
The correct answer is: Boeing 747.
A
When the acid spilled on the plant, the plant began to
[ "smoke.", "sing", "flower", "grow" ]
smoke.
Answer the following multiple-choice question. Question: When the acid spilled on the plant, the plant began to Options: A. smoke. B. sing C. flower D. grow Which option is correct and why?
The correct answer is: smoke..
A
Cell phones can cause people in cars to what?
[ "eardrum", "crash", "death", "Injury", "stop for gas", "get a flat tire", "move", "have a breakdown" ]
crash
Answer the following multiple-choice question. Question: Cell phones can cause people in cars to what? Options: A. eardrum B. crash C. death D. Injury E. stop for gas F. get a flat tire G. move H. have a breakdown Which option is correct and why?
The correct answer is: crash.
B
Precipitation sometimes leads to
[ "mountains", "earthquakes", "volcanoes", "caves" ]
caves
Answer the following multiple-choice question. Question: Precipitation sometimes leads to Options: A. mountains B. earthquakes C. volcanoes D. caves Which option is correct and why?
The correct answer is: caves.
D
Which important decomposers are known to live just about anywhere on earth?
[ "sporozoans", "protazoas", "viruses", "archeans" ]
archeans
Answer the following multiple-choice question. Question: Which important decomposers are known to live just about anywhere on earth? Options: A. sporozoans B. protazoas C. viruses D. archeans Which option is correct and why?
The correct answer is: archeans.
D
Which proteins bind to the surfaces of microorganisms and are particularly attracted to pathogens that are already tagged by the adaptive immune system?
[ "whereby proteins", "complement proteins", "attractive proteins", "mobilize proteins" ]
complement proteins
Answer the following multiple-choice question. Question: Which proteins bind to the surfaces of microorganisms and are particularly attracted to pathogens that are already tagged by the adaptive immune system? Options: A. whereby proteins B. complement proteins C. attractive proteins D. mobilize proteins Which option is correct and why?
The correct answer is: complement proteins.
B
A man is filling up his tank at the gas station, then goes inside and pays. When he comes back out, his truck is being stolen! He chases the truck as the thief pulls away in it and begins to speed off. Though the truck was huge, right in front of him a moment ago, as the truck accelerates and the man struggles to keep up, the truck
[ "looks smaller", "looks bigger", "looks cold", "looks away" ]
looks smaller
Answer the following multiple-choice question. Question: A man is filling up his tank at the gas station, then goes inside and pays. When he comes back out, his truck is being stolen! He chases the truck as the thief pulls away in it and begins to speed off. Though the truck was huge, right in front of him a moment ago, as the truck accelerates and the man struggles to keep up, the truck Options: A. looks smaller B. looks bigger C. looks cold D. looks away Which option is correct and why?
The correct answer is: looks smaller.
A
What moves with long filaments?
[ "prokaryotes", "sponges", "an object", "lizards", "protein", "sensory neurons", "insects", "Most plants" ]
prokaryotes
Answer the following multiple-choice question. Question: What moves with long filaments? Options: A. prokaryotes B. sponges C. an object D. lizards E. protein F. sensory neurons G. insects H. Most plants Which option is correct and why?
The correct answer is: prokaryotes.
A
What shapes, supports, and protects the cell?
[ "the cell wall", "the chloroplast", "the mesothelium", "the epithelium" ]
the cell wall
Answer the following multiple-choice question. Question: What shapes, supports, and protects the cell? Options: A. the cell wall B. the chloroplast C. the mesothelium D. the epithelium Which option is correct and why?
The correct answer is: the cell wall.
A
what do animals make with metabolism?
[ "fat", "carbohydrates", "heat", "magma", "sugar", "food", "energy", "Acids" ]
heat
Answer the following multiple-choice question. Question: what do animals make with metabolism? Options: A. fat B. carbohydrates C. heat D. magma E. sugar F. food G. energy H. Acids Which option is correct and why?
The correct answer is: heat.
C
What is the middle layer that hair pass through before exiting at the surface of the skin?
[ "epithelial tissue", "cuticle", "epidermis", "dermis" ]
epidermis
Answer the following multiple-choice question. Question: What is the middle layer that hair pass through before exiting at the surface of the skin? Options: A. epithelial tissue B. cuticle C. epidermis D. dermis Which option is correct and why?
The correct answer is: epidermis.
C
Where do most ecosystems get energy from?
[ "precipitation", "forests", "oceans", "sunlight" ]
sunlight
Answer the following multiple-choice question. Question: Where do most ecosystems get energy from? Options: A. precipitation B. forests C. oceans D. sunlight Which option is correct and why?
The correct answer is: sunlight.
D
What disease is caused when the oomycete plasmopara viticola parasitizes grape plants?
[ "toxic mildew", "downy mildew", "alkaline mildew", "dainty mildew" ]
downy mildew
Answer the following multiple-choice question. Question: What disease is caused when the oomycete plasmopara viticola parasitizes grape plants? Options: A. toxic mildew B. downy mildew C. alkaline mildew D. dainty mildew Which option is correct and why?
The correct answer is: downy mildew.
B
Defined as a difference in electric potential energy, a source of what is required in order to produce an electrical current?
[ "magnetism", "momentum", "voltage", "wattage" ]
voltage
Answer the following multiple-choice question. Question: Defined as a difference in electric potential energy, a source of what is required in order to produce an electrical current? Options: A. magnetism B. momentum C. voltage D. wattage Which option is correct and why?
The correct answer is: voltage.
C
it's important to recycle metals because they are
[ "dangerous to produce", "nonrenewable", "hard to mine", "expensive" ]
nonrenewable
Answer the following multiple-choice question. Question: it's important to recycle metals because they are Options: A. dangerous to produce B. nonrenewable C. hard to mine D. expensive Which option is correct and why?
The correct answer is: nonrenewable.
B
what usually has clear weather
[ "hurricanes", "mild", "deserts", "less water", "autumn", "swamps", "rain forests", "Winter" ]
deserts
Answer the following multiple-choice question. Question: what usually has clear weather Options: A. hurricanes B. mild C. deserts D. less water E. autumn F. swamps G. rain forests H. Winter Which option is correct and why?
The correct answer is: deserts.
C
What does the urea cycle process?
[ "oxygen", "nitrogen", "urine", "calcium" ]
nitrogen
Answer the following multiple-choice question. Question: What does the urea cycle process? Options: A. oxygen B. nitrogen C. urine D. calcium Which option is correct and why?
The correct answer is: nitrogen.
B
Other than sight bloodhounds can find a meal by
[ "social media", "their phone", "the internet", "stench" ]
stench
Answer the following multiple-choice question. Question: Other than sight bloodhounds can find a meal by Options: A. social media B. their phone C. the internet D. stench Which option is correct and why?
The correct answer is: stench.
D