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|---|---|---|---|---|
Large viruses began as what type of cells inside bigger host cells?
|
[
"static",
"simple",
"parasitic",
"symbiotic"
] |
parasitic
|
Answer the following multiple-choice question.
Question: Large viruses began as what type of cells inside bigger host cells?
Options:
A. static
B. simple
C. parasitic
D. symbiotic
Which option is correct and why?
|
The correct answer is: parasitic.
|
What is the term for a process that changes some chemical substances into others?
|
[
"toxic reaction",
"chemical reaction",
"acid reaction",
"chain reaction"
] |
chemical reaction
|
Answer the following multiple-choice question.
Question: What is the term for a process that changes some chemical substances into others?
Options:
A. toxic reaction
B. chemical reaction
C. acid reaction
D. chain reaction
Which option is correct and why?
|
The correct answer is: chemical reaction.
|
What parts of the cell does cell differentiation involve changes in?
|
[
"cell membrane and nucleus",
"cystine and cell wall",
"cytoplasm and cell wall",
"endoderm and epidermis"
] |
cytoplasm and cell wall
|
Answer the following multiple-choice question.
Question: What parts of the cell does cell differentiation involve changes in?
Options:
A. cell membrane and nucleus
B. cystine and cell wall
C. cytoplasm and cell wall
D. endoderm and epidermis
Which option is correct and why?
|
The correct answer is: cytoplasm and cell wall.
|
A horse in a field under the summer sun was glistening wet even though it hadn't rained.
|
[
"the other horses were licking that horse",
"sweat glands released liquid to cool off the horse",
"sweat glands dried up",
"The horse needed a shower and was getting oily"
] |
sweat glands released liquid to cool off the horse
|
Answer the following multiple-choice question.
Question: A horse in a field under the summer sun was glistening wet even though it hadn't rained.
Options:
A. the other horses were licking that horse
B. sweat glands released liquid to cool off the horse
C. sweat glands dried up
D. The horse needed a shower and was getting oily
Which option is correct and why?
|
The correct answer is: sweat glands released liquid to cool off the horse.
|
what is a stove used to prepare by generating heat?
|
[
"density",
"weathering",
"electricity",
"heat",
"lettuce",
"food",
"potatoes",
"warmth"
] |
potatoes
|
Answer the following multiple-choice question.
Question: what is a stove used to prepare by generating heat?
Options:
A. density
B. weathering
C. electricity
D. heat
E. lettuce
F. food
G. potatoes
H. warmth
Which option is correct and why?
|
The correct answer is: potatoes.
|
Two important types of waves include longitudinal waves and what other kind?
|
[
"slow",
"transverse",
"phenomena",
"irregular"
] |
transverse
|
Answer the following multiple-choice question.
Question: Two important types of waves include longitudinal waves and what other kind?
Options:
A. slow
B. transverse
C. phenomena
D. irregular
Which option is correct and why?
|
The correct answer is: transverse.
|
What are the insects that suck up the sap from plants?
|
[
"roaches and leafhoppers",
"aphids and leafhoppers",
"butterflies and leafhoppers",
"plagues and leafhoppers"
] |
aphids and leafhoppers
|
Answer the following multiple-choice question.
Question: What are the insects that suck up the sap from plants?
Options:
A. roaches and leafhoppers
B. aphids and leafhoppers
C. butterflies and leafhoppers
D. plagues and leafhoppers
Which option is correct and why?
|
The correct answer is: aphids and leafhoppers.
|
What aspect of mammals is especially important in cold climates?
|
[
"layer of body fat under skin",
"lips",
"sweat glands",
"To conserve energy",
"toes",
"food and shelter",
"It helps them survive",
"by keeping them warm"
] |
layer of body fat under skin
|
Answer the following multiple-choice question.
Question: What aspect of mammals is especially important in cold climates?
Options:
A. layer of body fat under skin
B. lips
C. sweat glands
D. To conserve energy
E. toes
F. food and shelter
G. It helps them survive
H. by keeping them warm
Which option is correct and why?
|
The correct answer is: layer of body fat under skin.
|
What reproduces asexually?
|
[
"legumes",
"plants",
"Lizards",
"ferns",
"Coral",
"Fish",
"Flowers",
"Birds"
] |
Coral
|
Answer the following multiple-choice question.
Question: What reproduces asexually?
Options:
A. legumes
B. plants
C. Lizards
D. ferns
E. Coral
F. Fish
G. Flowers
H. Birds
Which option is correct and why?
|
The correct answer is: Coral.
|
What is the attraction of a particular atom for the electrons of a covalent bond called?
|
[
"conductivity",
"ionization",
"electronegativity",
"electromagnetism"
] |
electronegativity
|
Answer the following multiple-choice question.
Question: What is the attraction of a particular atom for the electrons of a covalent bond called?
Options:
A. conductivity
B. ionization
C. electronegativity
D. electromagnetism
Which option is correct and why?
|
The correct answer is: electronegativity.
|
What was the early study of chemistry called?
|
[
"alchemy",
"magic systems",
"horticulture",
"pharmacology"
] |
alchemy
|
Answer the following multiple-choice question.
Question: What was the early study of chemistry called?
Options:
A. alchemy
B. magic systems
C. horticulture
D. pharmacology
Which option is correct and why?
|
The correct answer is: alchemy.
|
What vision defect occurs because the eye is too long?
|
[
"blindness",
"astigmatism",
"hyperopia",
"myopia"
] |
myopia
|
Answer the following multiple-choice question.
Question: What vision defect occurs because the eye is too long?
Options:
A. blindness
B. astigmatism
C. hyperopia
D. myopia
Which option is correct and why?
|
The correct answer is: myopia.
|
An example of electrical energy is
|
[
"air",
"audio speakers",
"candles",
"grass"
] |
audio speakers
|
Answer the following multiple-choice question.
Question: An example of electrical energy is
Options:
A. air
B. audio speakers
C. candles
D. grass
Which option is correct and why?
|
The correct answer is: audio speakers.
|
What kind of fats have been implicated in the presence of heart disease?
|
[
"plant fats",
"key fats",
"animal fats",
"trans fats"
] |
trans fats
|
Answer the following multiple-choice question.
Question: What kind of fats have been implicated in the presence of heart disease?
Options:
A. plant fats
B. key fats
C. animal fats
D. trans fats
Which option is correct and why?
|
The correct answer is: trans fats.
|
Which state of matter is not common on earth?
|
[
"gas",
"respiration",
"plasma",
"liquid"
] |
plasma
|
Answer the following multiple-choice question.
Question: Which state of matter is not common on earth?
Options:
A. gas
B. respiration
C. plasma
D. liquid
Which option is correct and why?
|
The correct answer is: plasma.
|
if two equal forces in opposite directions act on an object then that object will stay where?
|
[
"360 degrees apart",
"opposite",
"split",
"between them"
] |
between them
|
Answer the following multiple-choice question.
Question: if two equal forces in opposite directions act on an object then that object will stay where?
Options:
A. 360 degrees apart
B. opposite
C. split
D. between them
Which option is correct and why?
|
The correct answer is: between them.
|
What shape is the colony of a volvox cell?
|
[
"hollow ball shaped",
"pyramid",
"coil-shaped",
"tubular"
] |
hollow ball shaped
|
Answer the following multiple-choice question.
Question: What shape is the colony of a volvox cell?
Options:
A. hollow ball shaped
B. pyramid
C. coil-shaped
D. tubular
Which option is correct and why?
|
The correct answer is: hollow ball shaped.
|
What do you call an abnormal mass formed when cells divide uncontrollably?
|
[
"infection.",
"inflammation",
"layer",
"tumor"
] |
tumor
|
Answer the following multiple-choice question.
Question: What do you call an abnormal mass formed when cells divide uncontrollably?
Options:
A. infection.
B. inflammation
C. layer
D. tumor
Which option is correct and why?
|
The correct answer is: tumor.
|
If a river dries, deer may
|
[
"detect more water",
"carry on without",
"restore it",
"quest for sources"
] |
quest for sources
|
Answer the following multiple-choice question.
Question: If a river dries, deer may
Options:
A. detect more water
B. carry on without
C. restore it
D. quest for sources
Which option is correct and why?
|
The correct answer is: quest for sources.
|
What organism are resistant to freezing and drying and also are metabolically inactive?
|
[
"spirogyra",
"zygosporangia",
"trichina",
"giardia"
] |
zygosporangia
|
Answer the following multiple-choice question.
Question: What organism are resistant to freezing and drying and also are metabolically inactive?
Options:
A. spirogyra
B. zygosporangia
C. trichina
D. giardia
Which option is correct and why?
|
The correct answer is: zygosporangia.
|
Distillation is an effective method to separate mixtures comprised of two or more what?
|
[
"ionic compounds",
"pure liquids",
"elements",
"solutes"
] |
pure liquids
|
Answer the following multiple-choice question.
Question: Distillation is an effective method to separate mixtures comprised of two or more what?
Options:
A. ionic compounds
B. pure liquids
C. elements
D. solutes
Which option is correct and why?
|
The correct answer is: pure liquids.
|
null | null | null | null | null |
What type of minerals are often found where seas once covered the land?
|
[
"magnesium",
"carbonate",
"sea salt",
"crystals"
] |
carbonate
|
Answer the following multiple-choice question.
Question: What type of minerals are often found where seas once covered the land?
Options:
A. magnesium
B. carbonate
C. sea salt
D. crystals
Which option is correct and why?
|
The correct answer is: carbonate.
|
What do plants require for reproduction?
|
[
"energy",
"nutrients",
"bloom time",
"animals",
"sunlight",
"Energy.",
"food",
"hormones"
] |
animals
|
Answer the following multiple-choice question.
Question: What do plants require for reproduction?
Options:
A. energy
B. nutrients
C. bloom time
D. animals
E. sunlight
F. Energy.
G. food
H. hormones
Which option is correct and why?
|
The correct answer is: animals.
|
What is the term for heterotrophs that eat only or mainly animals?
|
[
"parasites",
"carnivores",
"omnivores",
"predators"
] |
carnivores
|
Answer the following multiple-choice question.
Question: What is the term for heterotrophs that eat only or mainly animals?
Options:
A. parasites
B. carnivores
C. omnivores
D. predators
Which option is correct and why?
|
The correct answer is: carnivores.
|
A plant photosynthesizing will do a more efficient job it it has
|
[
"thirty leaves",
"ten leaves",
"six leaves",
"one leaf"
] |
thirty leaves
|
Answer the following multiple-choice question.
Question: A plant photosynthesizing will do a more efficient job it it has
Options:
A. thirty leaves
B. ten leaves
C. six leaves
D. one leaf
Which option is correct and why?
|
The correct answer is: thirty leaves.
|
Fire can turn which solid into liquid water?
|
[
"CO 2",
"Heat",
"Dew",
"ligt",
"wood",
"ice",
"ice cream",
"carbon"
] |
ice
|
Answer the following multiple-choice question.
Question: Fire can turn which solid into liquid water?
Options:
A. CO 2
B. Heat
C. Dew
D. ligt
E. wood
F. ice
G. ice cream
H. carbon
Which option is correct and why?
|
The correct answer is: ice.
|
What have increased over the last decade dramatically
|
[
"gasoline concentrations",
"Warm air moving into cold air",
"Greenhouse gases",
"treehouse gas concentrations",
"movements in the earth's crust",
"concentrated orange juices",
"genetic diversity",
"greenhouse gas concentrations"
] |
greenhouse gas concentrations
|
Answer the following multiple-choice question.
Question: What have increased over the last decade dramatically
Options:
A. gasoline concentrations
B. Warm air moving into cold air
C. Greenhouse gases
D. treehouse gas concentrations
E. movements in the earth's crust
F. concentrated orange juices
G. genetic diversity
H. greenhouse gas concentrations
Which option is correct and why?
|
The correct answer is: greenhouse gas concentrations.
|
What are the basic units of structure and function in living organisms?
|
[
"lipids",
"cells",
"molecules",
"proteins"
] |
cells
|
Answer the following multiple-choice question.
Question: What are the basic units of structure and function in living organisms?
Options:
A. lipids
B. cells
C. molecules
D. proteins
Which option is correct and why?
|
The correct answer is: cells.
|
What is the stored food in a seed called?
|
[
"membrane",
"endosperm",
"larval",
"pollin"
] |
endosperm
|
Answer the following multiple-choice question.
Question: What is the stored food in a seed called?
Options:
A. membrane
B. endosperm
C. larval
D. pollin
Which option is correct and why?
|
The correct answer is: endosperm.
|
Human culture is related to evolutionary theory in the discipline of what?
|
[
"astrology",
"ethnology",
"sociobiology",
"psychopathology"
] |
sociobiology
|
Answer the following multiple-choice question.
Question: Human culture is related to evolutionary theory in the discipline of what?
Options:
A. astrology
B. ethnology
C. sociobiology
D. psychopathology
Which option is correct and why?
|
The correct answer is: sociobiology.
|
what do cells have?
|
[
"voltage",
"Energy",
"electricity",
"oxygen",
"proteins",
"Energy.",
"plasma",
"magma"
] |
proteins
|
Answer the following multiple-choice question.
Question: what do cells have?
Options:
A. voltage
B. Energy
C. electricity
D. oxygen
E. proteins
F. Energy.
G. plasma
H. magma
Which option is correct and why?
|
The correct answer is: proteins.
|
null | null | null | null | null |
null | null | null | null | null |
The three stages of transcription are initiation, elongation, and what?
|
[
"separation",
"prolongation",
"degradation",
"termination"
] |
termination
|
Answer the following multiple-choice question.
Question: The three stages of transcription are initiation, elongation, and what?
Options:
A. separation
B. prolongation
C. degradation
D. termination
Which option is correct and why?
|
The correct answer is: termination.
|
What term is used to describe a change in the characteristics of living things over time?
|
[
"generation",
"customization",
"reproduction",
"evolution"
] |
evolution
|
Answer the following multiple-choice question.
Question: What term is used to describe a change in the characteristics of living things over time?
Options:
A. generation
B. customization
C. reproduction
D. evolution
Which option is correct and why?
|
The correct answer is: evolution.
|
The major classes of living members of this phylum include gastropods, bivalves, and cephalopods?
|
[
"invertebrates",
"mollusks",
"crustaceans",
"insects"
] |
mollusks
|
Answer the following multiple-choice question.
Question: The major classes of living members of this phylum include gastropods, bivalves, and cephalopods?
Options:
A. invertebrates
B. mollusks
C. crustaceans
D. insects
Which option is correct and why?
|
The correct answer is: mollusks.
|
a paper clip is often made of ferromagnetic
|
[
"hard shiny material",
"cake",
"water",
"rubber"
] |
hard shiny material
|
Answer the following multiple-choice question.
Question: a paper clip is often made of ferromagnetic
Options:
A. hard shiny material
B. cake
C. water
D. rubber
Which option is correct and why?
|
The correct answer is: hard shiny material.
|
Although individuals of a given species are genetically similar, they are not identical; every individual has a unique set of these?
|
[
"habits",
"mutations",
"traits",
"chromosomes"
] |
traits
|
Answer the following multiple-choice question.
Question: Although individuals of a given species are genetically similar, they are not identical; every individual has a unique set of these?
Options:
A. habits
B. mutations
C. traits
D. chromosomes
Which option is correct and why?
|
The correct answer is: traits.
|
When magma heats groundwater, it may come to the surface as a hot spring or a what?
|
[
"pond",
"volcano",
"cave",
"geyser"
] |
geyser
|
Answer the following multiple-choice question.
Question: When magma heats groundwater, it may come to the surface as a hot spring or a what?
Options:
A. pond
B. volcano
C. cave
D. geyser
Which option is correct and why?
|
The correct answer is: geyser.
|
What does not grow through cell division?
|
[
"p53",
"AIDS",
"host",
"DDT",
"lung",
"HIV",
"corn",
"HPV"
] |
HIV
|
Answer the following multiple-choice question.
Question: What does not grow through cell division?
Options:
A. p53
B. AIDS
C. host
D. DDT
E. lung
F. HIV
G. corn
H. HPV
Which option is correct and why?
|
The correct answer is: HIV.
|
What gives off light?
|
[
"scorching logs",
"dirt",
"water",
"fire drills"
] |
scorching logs
|
Answer the following multiple-choice question.
Question: What gives off light?
Options:
A. scorching logs
B. dirt
C. water
D. fire drills
Which option is correct and why?
|
The correct answer is: scorching logs.
|
What gives a coil of copper wire the ability to conduct electricity well?
|
[
"metallic electrons",
"metallic ions",
"optical bonds",
"metallic bonds"
] |
metallic bonds
|
Answer the following multiple-choice question.
Question: What gives a coil of copper wire the ability to conduct electricity well?
Options:
A. metallic electrons
B. metallic ions
C. optical bonds
D. metallic bonds
Which option is correct and why?
|
The correct answer is: metallic bonds.
|
Which theory suggests plant species richness increases with island size?
|
[
"island ecosystem model",
"island biology model",
"island symbolic model",
"island equilibrium model"
] |
island equilibrium model
|
Answer the following multiple-choice question.
Question: Which theory suggests plant species richness increases with island size?
Options:
A. island ecosystem model
B. island biology model
C. island symbolic model
D. island equilibrium model
Which option is correct and why?
|
The correct answer is: island equilibrium model.
|
What requires fossil fuels?
|
[
"Electric generators",
"learning about dinosaurs",
"walking to school",
"operating most cars",
"biking to work",
"most organisms",
"move to different locations",
"agriculture"
] |
operating most cars
|
Answer the following multiple-choice question.
Question: What requires fossil fuels?
Options:
A. Electric generators
B. learning about dinosaurs
C. walking to school
D. operating most cars
E. biking to work
F. most organisms
G. move to different locations
H. agriculture
Which option is correct and why?
|
The correct answer is: operating most cars.
|
Aging is associated with degrading:
|
[
"Most plants",
"an object",
"Acids",
"telomeres",
"layers of fat",
"Chlorophyll",
"vegetation",
"the skin"
] |
telomeres
|
Answer the following multiple-choice question.
Question: Aging is associated with degrading:
Options:
A. Most plants
B. an object
C. Acids
D. telomeres
E. layers of fat
F. Chlorophyll
G. vegetation
H. the skin
Which option is correct and why?
|
The correct answer is: telomeres.
|
What is the term for the last stage of life before adulthood?
|
[
"adolescence",
"pre-pubescence",
"childhood",
"old age"
] |
adolescence
|
Answer the following multiple-choice question.
Question: What is the term for the last stage of life before adulthood?
Options:
A. adolescence
B. pre-pubescence
C. childhood
D. old age
Which option is correct and why?
|
The correct answer is: adolescence.
|
A _______ of biology is a fundamental concept that is just as true for a bee or a sunflower as it is for us.
|
[
"theory",
"hypothesis",
"notion",
"principle"
] |
principle
|
Answer the following multiple-choice question.
Question: A _______ of biology is a fundamental concept that is just as true for a bee or a sunflower as it is for us.
Options:
A. theory
B. hypothesis
C. notion
D. principle
Which option is correct and why?
|
The correct answer is: principle.
|
Bicarbonate is the second most abundant anion in the blood. its principal function is to maintain your body’s acid-base balance by being part of these?
|
[
"curb systems",
"compound systems",
"buffer systems",
"stream systems"
] |
buffer systems
|
Answer the following multiple-choice question.
Question: Bicarbonate is the second most abundant anion in the blood. its principal function is to maintain your body’s acid-base balance by being part of these?
Options:
A. curb systems
B. compound systems
C. buffer systems
D. stream systems
Which option is correct and why?
|
The correct answer is: buffer systems.
|
Water can be boiled to kill giardia and most other what?
|
[
"parasites",
"pathogens",
"germs",
"bacteria"
] |
pathogens
|
Answer the following multiple-choice question.
Question: Water can be boiled to kill giardia and most other what?
Options:
A. parasites
B. pathogens
C. germs
D. bacteria
Which option is correct and why?
|
The correct answer is: pathogens.
|
Many species use their body shape and coloration to avoid what?
|
[
"exposure",
"human contact",
"sunlight",
"detection by predators"
] |
detection by predators
|
Answer the following multiple-choice question.
Question: Many species use their body shape and coloration to avoid what?
Options:
A. exposure
B. human contact
C. sunlight
D. detection by predators
Which option is correct and why?
|
The correct answer is: detection by predators.
|
What conveys signals received by the eye to the brain?
|
[
"sciatic nerve",
"optic nerve",
"sensory nerve",
"motor nerve"
] |
optic nerve
|
Answer the following multiple-choice question.
Question: What conveys signals received by the eye to the brain?
Options:
A. sciatic nerve
B. optic nerve
C. sensory nerve
D. motor nerve
Which option is correct and why?
|
The correct answer is: optic nerve.
|
What protects the body from harmful substances?
|
[
"food",
"organs",
"toughness",
"viruses",
"fur",
"Collagen",
"bacteria",
"sweating"
] |
organs
|
Answer the following multiple-choice question.
Question: What protects the body from harmful substances?
Options:
A. food
B. organs
C. toughness
D. viruses
E. fur
F. Collagen
G. bacteria
H. sweating
Which option is correct and why?
|
The correct answer is: organs.
|
Using your electronic that uses batteries for long periods of time makes them get very hot to the touch, which makes it a
|
[
"source of ice",
"source of candy",
"Source of wind",
"source of warmth"
] |
source of warmth
|
Answer the following multiple-choice question.
Question: Using your electronic that uses batteries for long periods of time makes them get very hot to the touch, which makes it a
Options:
A. source of ice
B. source of candy
C. Source of wind
D. source of warmth
Which option is correct and why?
|
The correct answer is: source of warmth.
|
Where can not survive in a desert?
|
[
"single-celled organisms",
"Movement of an air mass",
"an aquatic animal",
"insects",
"one celled organisms",
"plants",
"tectonic plates coliding",
"lizards"
] |
an aquatic animal
|
Answer the following multiple-choice question.
Question: Where can not survive in a desert?
Options:
A. single-celled organisms
B. Movement of an air mass
C. an aquatic animal
D. insects
E. one celled organisms
F. plants
G. tectonic plates coliding
H. lizards
Which option is correct and why?
|
The correct answer is: an aquatic animal.
|
What is helpful for seeing in the dark?
|
[
"an electron microscope",
"an electron lens",
"microscope",
"closing the blinds",
"blackouts",
"closing your eyes",
"focusing a lens",
"heating a filament"
] |
heating a filament
|
Answer the following multiple-choice question.
Question: What is helpful for seeing in the dark?
Options:
A. an electron microscope
B. an electron lens
C. microscope
D. closing the blinds
E. blackouts
F. closing your eyes
G. focusing a lens
H. heating a filament
Which option is correct and why?
|
The correct answer is: heating a filament.
|
A landslide is likely to occur on a slope as
|
[
"there is less vegetation",
"downward movement is facilitated",
"there is more debris",
"it means more shifting occurs there."
] |
downward movement is facilitated
|
Answer the following multiple-choice question.
Question: A landslide is likely to occur on a slope as
Options:
A. there is less vegetation
B. downward movement is facilitated
C. there is more debris
D. it means more shifting occurs there.
Which option is correct and why?
|
The correct answer is: downward movement is facilitated.
|
What often requires bees?
|
[
"food and shelter",
"Play dates",
"important habitats",
"genetic diversity",
"Plant reproduction",
"timers",
"gene flow",
"Wasp study"
] |
Plant reproduction
|
Answer the following multiple-choice question.
Question: What often requires bees?
Options:
A. food and shelter
B. Play dates
C. important habitats
D. genetic diversity
E. Plant reproduction
F. timers
G. gene flow
H. Wasp study
Which option is correct and why?
|
The correct answer is: Plant reproduction.
|
Once we use all the aluminum in the world we can get more by
|
[
"Impossible",
"Watering the grass",
"building a dam",
"Planting soda cans"
] |
Impossible
|
Answer the following multiple-choice question.
Question: Once we use all the aluminum in the world we can get more by
Options:
A. Impossible
B. Watering the grass
C. building a dam
D. Planting soda cans
Which option is correct and why?
|
The correct answer is: Impossible.
|
What do constructions by earthworms help to do?
|
[
"compact soil",
"moisten soil",
"agriculture",
"to move people",
"relocation",
"aerate soil",
"survival",
"dry out soil"
] |
aerate soil
|
Answer the following multiple-choice question.
Question: What do constructions by earthworms help to do?
Options:
A. compact soil
B. moisten soil
C. agriculture
D. to move people
E. relocation
F. aerate soil
G. survival
H. dry out soil
Which option is correct and why?
|
The correct answer is: aerate soil.
|
Dry soils are relatively unproductive because plants need a sufficient quantity of liquid water to carry out what process?
|
[
"flowering",
"shrinkage",
"photosynthesis",
"contraction"
] |
photosynthesis
|
Answer the following multiple-choice question.
Question: Dry soils are relatively unproductive because plants need a sufficient quantity of liquid water to carry out what process?
Options:
A. flowering
B. shrinkage
C. photosynthesis
D. contraction
Which option is correct and why?
|
The correct answer is: photosynthesis.
|
What can be used to separate a solute from a solvent?
|
[
"liquid drying",
"activation energy",
"a hydraulic system",
"chemical equations",
"Condensation",
"circulatory systems",
"heat energy",
"water vapor"
] |
liquid drying
|
Answer the following multiple-choice question.
Question: What can be used to separate a solute from a solvent?
Options:
A. liquid drying
B. activation energy
C. a hydraulic system
D. chemical equations
E. Condensation
F. circulatory systems
G. heat energy
H. water vapor
Which option is correct and why?
|
The correct answer is: liquid drying.
|
What type of animal are most reptiles in regards to diet?
|
[
"omnivores",
"carnivores",
"herbivores",
"arthropods"
] |
carnivores
|
Answer the following multiple-choice question.
Question: What type of animal are most reptiles in regards to diet?
Options:
A. omnivores
B. carnivores
C. herbivores
D. arthropods
Which option is correct and why?
|
The correct answer is: carnivores.
|
Which traits could be pass along using reproduction and genetic material?
|
[
"nose",
"thoughts",
"money",
"habits."
] |
nose
|
Answer the following multiple-choice question.
Question: Which traits could be pass along using reproduction and genetic material?
Options:
A. nose
B. thoughts
C. money
D. habits.
Which option is correct and why?
|
The correct answer is: nose.
|
null | null | null | null | null |
Vapor doing what forms beads of liquid?
|
[
"energy barrier",
"condensing",
"a solute",
"boiling",
"unidirectional",
"motion",
"kinetic energy",
"evaporation"
] |
condensing
|
Answer the following multiple-choice question.
Question: Vapor doing what forms beads of liquid?
Options:
A. energy barrier
B. condensing
C. a solute
D. boiling
E. unidirectional
F. motion
G. kinetic energy
H. evaporation
Which option is correct and why?
|
The correct answer is: condensing.
|
The fossil record indicates that anthropoids began diverging from other primates about how many million years ago?
|
[
"70",
"50",
"40",
"60"
] |
50
|
Answer the following multiple-choice question.
Question: The fossil record indicates that anthropoids began diverging from other primates about how many million years ago?
Options:
A. 70
B. 50
C. 40
D. 60
Which option is correct and why?
|
The correct answer is: 50.
|
What is the most common type of cancer developed in children?
|
[
"stomach cancer",
"leukemia",
"lung cancer",
"anemia"
] |
leukemia
|
Answer the following multiple-choice question.
Question: What is the most common type of cancer developed in children?
Options:
A. stomach cancer
B. leukemia
C. lung cancer
D. anemia
Which option is correct and why?
|
The correct answer is: leukemia.
|
How many types of simple machines are there?
|
[
"six types",
"two types",
"three types",
"ten types"
] |
six types
|
Answer the following multiple-choice question.
Question: How many types of simple machines are there?
Options:
A. six types
B. two types
C. three types
D. ten types
Which option is correct and why?
|
The correct answer is: six types.
|
a decrease in visibility while driving can cause people to crash their what?
|
[
"food",
"chevy 2000s",
"career",
"wind"
] |
chevy 2000s
|
Answer the following multiple-choice question.
Question: a decrease in visibility while driving can cause people to crash their what?
Options:
A. food
B. chevy 2000s
C. career
D. wind
Which option is correct and why?
|
The correct answer is: chevy 2000s.
|
Because a logging company has been working here the area has more
|
[
"calcium",
"rust",
"carbon",
"silicon"
] |
carbon
|
Answer the following multiple-choice question.
Question: Because a logging company has been working here the area has more
Options:
A. calcium
B. rust
C. carbon
D. silicon
Which option is correct and why?
|
The correct answer is: carbon.
|
Maintaining a high metabolic rate takes a lot of what?
|
[
"hydrogen",
"fuel",
"power",
"energy"
] |
energy
|
Answer the following multiple-choice question.
Question: Maintaining a high metabolic rate takes a lot of what?
Options:
A. hydrogen
B. fuel
C. power
D. energy
Which option is correct and why?
|
The correct answer is: energy.
|
A piece of pizza is placed within a box and becomes this when something is conducted throughout the box into the food:
|
[
"toasted",
"meaty",
"frozen",
"cool"
] |
toasted
|
Answer the following multiple-choice question.
Question: A piece of pizza is placed within a box and becomes this when something is conducted throughout the box into the food:
Options:
A. toasted
B. meaty
C. frozen
D. cool
Which option is correct and why?
|
The correct answer is: toasted.
|
What forms silica sand?
|
[
"Sediment",
"loose soil",
"sunlight",
"fire",
"soft soil",
"erosion",
"gasoline",
"rocks"
] |
erosion
|
Answer the following multiple-choice question.
Question: What forms silica sand?
Options:
A. Sediment
B. loose soil
C. sunlight
D. fire
E. soft soil
F. erosion
G. gasoline
H. rocks
Which option is correct and why?
|
The correct answer is: erosion.
|
During glycolysis, each glucose molecule is broken down into two molecules of what compound?
|
[
"chlorophyll",
"cellulose",
"sugar",
"pyruvate"
] |
pyruvate
|
Answer the following multiple-choice question.
Question: During glycolysis, each glucose molecule is broken down into two molecules of what compound?
Options:
A. chlorophyll
B. cellulose
C. sugar
D. pyruvate
Which option is correct and why?
|
The correct answer is: pyruvate.
|
Is wind power renewable or non renewable?
|
[
"neither",
"non renewable",
"renewable",
"depends"
] |
renewable
|
Answer the following multiple-choice question.
Question: Is wind power renewable or non renewable?
Options:
A. neither
B. non renewable
C. renewable
D. depends
Which option is correct and why?
|
The correct answer is: renewable.
|
What cannot reproduce by themselves?
|
[
"fungi",
"insects",
"influenza",
"Leptospirosis",
"bacteria",
"ferns",
"mammals",
"acetic acid"
] |
influenza
|
Answer the following multiple-choice question.
Question: What cannot reproduce by themselves?
Options:
A. fungi
B. insects
C. influenza
D. Leptospirosis
E. bacteria
F. ferns
G. mammals
H. acetic acid
Which option is correct and why?
|
The correct answer is: influenza.
|
A person wants to turn on an MP3 player, so they complete a circuit by
|
[
"pressing a button",
"singing to it",
"making a face",
"crossing their fingers"
] |
pressing a button
|
Answer the following multiple-choice question.
Question: A person wants to turn on an MP3 player, so they complete a circuit by
Options:
A. pressing a button
B. singing to it
C. making a face
D. crossing their fingers
Which option is correct and why?
|
The correct answer is: pressing a button.
|
What structure is an organelle that contains enzymes that break down and digest unneeded cellular components?
|
[
"peroxisome",
"tissue",
"centrosome",
"lysosome"
] |
lysosome
|
Answer the following multiple-choice question.
Question: What structure is an organelle that contains enzymes that break down and digest unneeded cellular components?
Options:
A. peroxisome
B. tissue
C. centrosome
D. lysosome
Which option is correct and why?
|
The correct answer is: lysosome.
|
What term refers to the balance, or equilibrium, within the cell or a body, and an organism’s ability to keep a constant internal environment?
|
[
"metabolism",
"ketosis",
"consciousness",
"homeostasis"
] |
homeostasis
|
Answer the following multiple-choice question.
Question: What term refers to the balance, or equilibrium, within the cell or a body, and an organism’s ability to keep a constant internal environment?
Options:
A. metabolism
B. ketosis
C. consciousness
D. homeostasis
Which option is correct and why?
|
The correct answer is: homeostasis.
|
What can you see yourself in?
|
[
"a tar pit",
"a deep cave",
"clear mountain lake",
"an abyss"
] |
clear mountain lake
|
Answer the following multiple-choice question.
Question: What can you see yourself in?
Options:
A. a tar pit
B. a deep cave
C. clear mountain lake
D. an abyss
Which option is correct and why?
|
The correct answer is: clear mountain lake.
|
A month that is in the summer in the Northern Hemisphere directly follows which month?
|
[
"March",
"November",
"January",
"May"
] |
May
|
Answer the following multiple-choice question.
Question: A month that is in the summer in the Northern Hemisphere directly follows which month?
Options:
A. March
B. November
C. January
D. May
Which option is correct and why?
|
The correct answer is: May.
|
What is the term for when clumped solids sink to the bottom of the water?
|
[
"sedimentation",
"Clumping",
"sediment",
"Foundation"
] |
sedimentation
|
Answer the following multiple-choice question.
Question: What is the term for when clumped solids sink to the bottom of the water?
Options:
A. sedimentation
B. Clumping
C. sediment
D. Foundation
Which option is correct and why?
|
The correct answer is: sedimentation.
|
A person uses all of a renewable resource that they had in a bucket. They can get more of it by
|
[
"putting on fresh clothing",
"visiting a desert area",
"burning the bucket in a fire",
"leaving the bucket out in a storm"
] |
leaving the bucket out in a storm
|
Answer the following multiple-choice question.
Question: A person uses all of a renewable resource that they had in a bucket. They can get more of it by
Options:
A. putting on fresh clothing
B. visiting a desert area
C. burning the bucket in a fire
D. leaving the bucket out in a storm
Which option is correct and why?
|
The correct answer is: leaving the bucket out in a storm.
|
What does sexual reproduction with gametes and fertilization produce?
|
[
"identical twins",
"haploid zygote",
"sister chromatids",
"diploid sporophyte"
] |
diploid sporophyte
|
Answer the following multiple-choice question.
Question: What does sexual reproduction with gametes and fertilization produce?
Options:
A. identical twins
B. haploid zygote
C. sister chromatids
D. diploid sporophyte
Which option is correct and why?
|
The correct answer is: diploid sporophyte.
|
Where does an object gain or lose it's energy to during travel through a potential difference?
|
[
"electric field",
"wave field",
"magnetic field",
"particle field"
] |
electric field
|
Answer the following multiple-choice question.
Question: Where does an object gain or lose it's energy to during travel through a potential difference?
Options:
A. electric field
B. wave field
C. magnetic field
D. particle field
Which option is correct and why?
|
The correct answer is: electric field.
|
What is a primary source of the hormone melatonin?
|
[
"thyroid gland",
"thymus",
"pineal gland",
"pituitary gland"
] |
pineal gland
|
Answer the following multiple-choice question.
Question: What is a primary source of the hormone melatonin?
Options:
A. thyroid gland
B. thymus
C. pineal gland
D. pituitary gland
Which option is correct and why?
|
The correct answer is: pineal gland.
|
What type of plant keeps it green leaves year-round?
|
[
"cactus",
"conifer",
"evergreen plant",
"deciduous"
] |
evergreen plant
|
Answer the following multiple-choice question.
Question: What type of plant keeps it green leaves year-round?
Options:
A. cactus
B. conifer
C. evergreen plant
D. deciduous
Which option is correct and why?
|
The correct answer is: evergreen plant.
|
What do parasites do with waste?
|
[
"kill them",
"remove",
"die",
"migrate",
"harm them",
"expelled",
"propagate",
"a hazard"
] |
remove
|
Answer the following multiple-choice question.
Question: What do parasites do with waste?
Options:
A. kill them
B. remove
C. die
D. migrate
E. harm them
F. expelled
G. propagate
H. a hazard
Which option is correct and why?
|
The correct answer is: remove.
|
null | null | null | null | null |
What are the organelles on which proteins are made during protein synthesis called?
|
[
"lysosomes",
"mitochondria",
"ribosomes",
"fibroblasts"
] |
ribosomes
|
Answer the following multiple-choice question.
Question: What are the organelles on which proteins are made during protein synthesis called?
Options:
A. lysosomes
B. mitochondria
C. ribosomes
D. fibroblasts
Which option is correct and why?
|
The correct answer is: ribosomes.
|
What are the only truly innate behaviors in humans called?
|
[
"feats",
"automatic movements",
"reflexes",
"flinches"
] |
reflexes
|
Answer the following multiple-choice question.
Question: What are the only truly innate behaviors in humans called?
Options:
A. feats
B. automatic movements
C. reflexes
D. flinches
Which option is correct and why?
|
The correct answer is: reflexes.
|
What is the most common type of muscle in the human body?
|
[
"internal",
"fetal",
"skeletal",
"digestive"
] |
skeletal
|
Answer the following multiple-choice question.
Question: What is the most common type of muscle in the human body?
Options:
A. internal
B. fetal
C. skeletal
D. digestive
Which option is correct and why?
|
The correct answer is: skeletal.
|
What term means the force of attraction that holds together oppositely charged ions?
|
[
"solvent bond",
"ionic bond",
"magnetic bond",
"electron bond"
] |
ionic bond
|
Answer the following multiple-choice question.
Question: What term means the force of attraction that holds together oppositely charged ions?
Options:
A. solvent bond
B. ionic bond
C. magnetic bond
D. electron bond
Which option is correct and why?
|
The correct answer is: ionic bond.
|
An organism may die if an organism does what?
|
[
"Dehydration",
"dormant state",
"Cooking",
"eats",
"overheats",
"sleeps",
"kill them",
"drinks water"
] |
overheats
|
Answer the following multiple-choice question.
Question: An organism may die if an organism does what?
Options:
A. Dehydration
B. dormant state
C. Cooking
D. eats
E. overheats
F. sleeps
G. kill them
H. drinks water
Which option is correct and why?
|
The correct answer is: overheats.
|
Just as the reaction of a diol and a diacid forms a polyester, the reaction of a diacid and a diamine yields this?
|
[
"polyethylene",
"polyamide",
"acetone",
"phenol"
] |
polyamide
|
Answer the following multiple-choice question.
Question: Just as the reaction of a diol and a diacid forms a polyester, the reaction of a diacid and a diamine yields this?
Options:
A. polyethylene
B. polyamide
C. acetone
D. phenol
Which option is correct and why?
|
The correct answer is: polyamide.
|
In humans, there are five primary tastes, and each taste has only one corresponding type of what?
|
[
"organ",
"neuron",
"membrane",
"receptor"
] |
receptor
|
Answer the following multiple-choice question.
Question: In humans, there are five primary tastes, and each taste has only one corresponding type of what?
Options:
A. organ
B. neuron
C. membrane
D. receptor
Which option is correct and why?
|
The correct answer is: receptor.
|
Lymph vessels, like veins, have what objects that prevent the backflow of fluid?
|
[
"pumps",
"valves",
"pores",
"fibers"
] |
valves
|
Answer the following multiple-choice question.
Question: Lymph vessels, like veins, have what objects that prevent the backflow of fluid?
Options:
A. pumps
B. valves
C. pores
D. fibers
Which option is correct and why?
|
The correct answer is: valves.
|
On what surface does a braking car have the most trouble?
|
[
"gravel",
"oil slick",
"sand",
"asphalt"
] |
oil slick
|
Answer the following multiple-choice question.
Question: On what surface does a braking car have the most trouble?
Options:
A. gravel
B. oil slick
C. sand
D. asphalt
Which option is correct and why?
|
The correct answer is: oil slick.
|
What is the tail bone an example of?
|
[
"parasitic structure",
"vestigial structure",
"primordial structure",
"invertebrate structure"
] |
vestigial structure
|
Answer the following multiple-choice question.
Question: What is the tail bone an example of?
Options:
A. parasitic structure
B. vestigial structure
C. primordial structure
D. invertebrate structure
Which option is correct and why?
|
The correct answer is: vestigial structure.
|
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