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|---|---|---|---|---|
Integral and peripheral proteins are associated with what fatty bilayer?
|
[
"lipid",
"protein",
"cartilage",
"carbohydrate"
] |
lipid
|
Answer the following multiple-choice question.
Question: Integral and peripheral proteins are associated with what fatty bilayer?
Options:
A. lipid
B. protein
C. cartilage
D. carbohydrate
Which option is correct and why?
|
The correct answer is: lipid.
|
What are small organelles and are the site of protein synthesis?
|
[
"vacuoles",
"ribosomes",
"chloroplasts",
"nucleus"
] |
ribosomes
|
Answer the following multiple-choice question.
Question: What are small organelles and are the site of protein synthesis?
Options:
A. vacuoles
B. ribosomes
C. chloroplasts
D. nucleus
Which option is correct and why?
|
The correct answer is: ribosomes.
|
What is the rate at which a specific allele appears within a population called?
|
[
"trait frequency",
"allele commonness",
"allele frequecy",
"allele rarity"
] |
allele frequecy
|
Answer the following multiple-choice question.
Question: What is the rate at which a specific allele appears within a population called?
Options:
A. trait frequency
B. allele commonness
C. allele frequecy
D. allele rarity
Which option is correct and why?
|
The correct answer is: allele frequecy.
|
What do we call the energy-rich product of photosynthesis?
|
[
"insulin",
"glucose",
"sugar",
"chloride"
] |
glucose
|
Answer the following multiple-choice question.
Question: What do we call the energy-rich product of photosynthesis?
Options:
A. insulin
B. glucose
C. sugar
D. chloride
Which option is correct and why?
|
The correct answer is: glucose.
|
null | null | null | null | null |
What requires energy to produce light?
|
[
"humans",
"an object",
"gasoline",
"tulip bulb",
"to move people",
"light bulb",
"microscope",
"cactuses"
] |
light bulb
|
Answer the following multiple-choice question.
Question: What requires energy to produce light?
Options:
A. humans
B. an object
C. gasoline
D. tulip bulb
E. to move people
F. light bulb
G. microscope
H. cactuses
Which option is correct and why?
|
The correct answer is: light bulb.
|
Releasing what can have a negative impact on an ecosystem?
|
[
"disease",
"viruses",
"A virus",
"Carbon",
"tar",
"toxins",
"herbicide",
"vehicles"
] |
Carbon
|
Answer the following multiple-choice question.
Question: Releasing what can have a negative impact on an ecosystem?
Options:
A. disease
B. viruses
C. A virus
D. Carbon
E. tar
F. toxins
G. herbicide
H. vehicles
Which option is correct and why?
|
The correct answer is: Carbon.
|
Cancer cells take up glucose for what reason?
|
[
"energy",
"heating",
"food",
"reproduction"
] |
energy
|
Answer the following multiple-choice question.
Question: Cancer cells take up glucose for what reason?
Options:
A. energy
B. heating
C. food
D. reproduction
Which option is correct and why?
|
The correct answer is: energy.
|
what are landslides caused by?
|
[
"mines",
"deforestation",
"Movement",
"Water expanding",
"waves",
"ice wedging",
"heavy rain",
"mouth of rivers"
] |
heavy rain
|
Answer the following multiple-choice question.
Question: what are landslides caused by?
Options:
A. mines
B. deforestation
C. Movement
D. Water expanding
E. waves
F. ice wedging
G. heavy rain
H. mouth of rivers
Which option is correct and why?
|
The correct answer is: heavy rain.
|
What might cause a change in the Earth's surface?
|
[
"Plastic Bottles",
"Happiness",
"Love",
"Sadness"
] |
Plastic Bottles
|
Answer the following multiple-choice question.
Question: What might cause a change in the Earth's surface?
Options:
A. Plastic Bottles
B. Happiness
C. Love
D. Sadness
Which option is correct and why?
|
The correct answer is: Plastic Bottles.
|
How can cells of the Tobacco Mosaic be seen?
|
[
"refraction of light",
"an area swollen with pus",
"by indirect light",
"death and devastation",
"bending light rays",
"electron microscope",
"deadly and devastating",
"Veins and arteries."
] |
electron microscope
|
Answer the following multiple-choice question.
Question: How can cells of the Tobacco Mosaic be seen?
Options:
A. refraction of light
B. an area swollen with pus
C. by indirect light
D. death and devastation
E. bending light rays
F. electron microscope
G. deadly and devastating
H. Veins and arteries.
Which option is correct and why?
|
The correct answer is: electron microscope.
|
null | null | null | null | null |
what do genes contain?
|
[
"A Greek letter",
"sensory neurons",
"Energy",
"trash",
"blueprints",
"Chemical energy",
"water",
"organelles"
] |
blueprints
|
Answer the following multiple-choice question.
Question: what do genes contain?
Options:
A. A Greek letter
B. sensory neurons
C. Energy
D. trash
E. blueprints
F. Chemical energy
G. water
H. organelles
Which option is correct and why?
|
The correct answer is: blueprints.
|
Two animals with similar diets living in the same environments leads to them
|
[
"vying for the same prey",
"forming a strong friendship",
"moving to disparate environments",
"adopting different types of diets"
] |
vying for the same prey
|
Answer the following multiple-choice question.
Question: Two animals with similar diets living in the same environments leads to them
Options:
A. vying for the same prey
B. forming a strong friendship
C. moving to disparate environments
D. adopting different types of diets
Which option is correct and why?
|
The correct answer is: vying for the same prey.
|
Which planet has the strongest pull of gravity?
|
[
"Jupiter",
"Earth",
"our star",
"Saturn",
"Five",
"Mars",
"an object",
"quadriceps"
] |
Jupiter
|
Answer the following multiple-choice question.
Question: Which planet has the strongest pull of gravity?
Options:
A. Jupiter
B. Earth
C. our star
D. Saturn
E. Five
F. Mars
G. an object
H. quadriceps
Which option is correct and why?
|
The correct answer is: Jupiter.
|
If I wanted to add friction to a subject to get it to slow down I could
|
[
"embrace it",
"throw it",
"push it",
"roll it"
] |
embrace it
|
Answer the following multiple-choice question.
Question: If I wanted to add friction to a subject to get it to slow down I could
Options:
A. embrace it
B. throw it
C. push it
D. roll it
Which option is correct and why?
|
The correct answer is: embrace it.
|
What has a distinct front and back end?
|
[
"hydro sphere",
"heroclix sphere",
"volvox sphere",
"imipenem sphere"
] |
volvox sphere
|
Answer the following multiple-choice question.
Question: What has a distinct front and back end?
Options:
A. hydro sphere
B. heroclix sphere
C. volvox sphere
D. imipenem sphere
Which option is correct and why?
|
The correct answer is: volvox sphere.
|
Humans have an estimated 20,000 to 22,000 of what units of heredity?
|
[
"chromosomes",
"eggs",
"cells",
"genes"
] |
genes
|
Answer the following multiple-choice question.
Question: Humans have an estimated 20,000 to 22,000 of what units of heredity?
Options:
A. chromosomes
B. eggs
C. cells
D. genes
Which option is correct and why?
|
The correct answer is: genes.
|
Due to weathering
|
[
"large submarines are built",
"new bikes are raced",
"holes in the pathway",
"2nd story houses are built"
] |
holes in the pathway
|
Answer the following multiple-choice question.
Question: Due to weathering
Options:
A. large submarines are built
B. new bikes are raced
C. holes in the pathway
D. 2nd story houses are built
Which option is correct and why?
|
The correct answer is: holes in the pathway.
|
what reproduces to give rise to offspring?
|
[
"fungi",
"embryos",
"mammals",
"plants",
"density",
"clouds",
"Flowers",
"multiply"
] |
plants
|
Answer the following multiple-choice question.
Question: what reproduces to give rise to offspring?
Options:
A. fungi
B. embryos
C. mammals
D. plants
E. density
F. clouds
G. Flowers
H. multiply
Which option is correct and why?
|
The correct answer is: plants.
|
What is made from fossil fuels?
|
[
"renewable resources",
"Fuel cells",
"the Sun",
"water",
"plastic",
"emissions",
"gasoline",
"cigarettes"
] |
plastic
|
Answer the following multiple-choice question.
Question: What is made from fossil fuels?
Options:
A. renewable resources
B. Fuel cells
C. the Sun
D. water
E. plastic
F. emissions
G. gasoline
H. cigarettes
Which option is correct and why?
|
The correct answer is: plastic.
|
Many species in rhizaria are among the organisms referred to as what?
|
[
"protozoa",
"prokaryotes",
"amoebas",
"fungi"
] |
amoebas
|
Answer the following multiple-choice question.
Question: Many species in rhizaria are among the organisms referred to as what?
Options:
A. protozoa
B. prokaryotes
C. amoebas
D. fungi
Which option is correct and why?
|
The correct answer is: amoebas.
|
What factors consist of parts of the environment that are or were alive, and their remains?
|
[
"biotic factors",
"abiotic factors",
"decomposition factors",
"xerophytic factors"
] |
biotic factors
|
Answer the following multiple-choice question.
Question: What factors consist of parts of the environment that are or were alive, and their remains?
Options:
A. biotic factors
B. abiotic factors
C. decomposition factors
D. xerophytic factors
Which option is correct and why?
|
The correct answer is: biotic factors.
|
What would an alligator turn into if it died and was buried in the mud?
|
[
"shells",
"coal",
"deadly",
"Frogs.",
"ill",
"dead",
"Frogs",
"toxins"
] |
coal
|
Answer the following multiple-choice question.
Question: What would an alligator turn into if it died and was buried in the mud?
Options:
A. shells
B. coal
C. deadly
D. Frogs.
E. ill
F. dead
G. Frogs
H. toxins
Which option is correct and why?
|
The correct answer is: coal.
|
A person is in the forest, lost. They need to signal to others that they are there, and their voice is gone, so they need to do it inaudibly. The person may signal with
|
[
"fire",
"rain",
"leaves",
"ducks"
] |
fire
|
Answer the following multiple-choice question.
Question: A person is in the forest, lost. They need to signal to others that they are there, and their voice is gone, so they need to do it inaudibly. The person may signal with
Options:
A. fire
B. rain
C. leaves
D. ducks
Which option is correct and why?
|
The correct answer is: fire.
|
null | null | null | null | null |
What is at the center of our solar system?
|
[
"the Kuiper Belt",
"earth",
"the moon",
"the sun"
] |
the sun
|
Answer the following multiple-choice question.
Question: What is at the center of our solar system?
Options:
A. the Kuiper Belt
B. earth
C. the moon
D. the sun
Which option is correct and why?
|
The correct answer is: the sun.
|
Which is a complete circuit?
|
[
"a refrigerator that is running",
"a battery removed from a toy",
"a clock that is wound-up",
"a fuse that has blown"
] |
a refrigerator that is running
|
Answer the following multiple-choice question.
Question: Which is a complete circuit?
Options:
A. a refrigerator that is running
B. a battery removed from a toy
C. a clock that is wound-up
D. a fuse that has blown
Which option is correct and why?
|
The correct answer is: a refrigerator that is running.
|
What is the weighted average of the masses of all isotopes of an element called?
|
[
"cell mass",
"weight mass",
"light mass",
"atomic mass"
] |
atomic mass
|
Answer the following multiple-choice question.
Question: What is the weighted average of the masses of all isotopes of an element called?
Options:
A. cell mass
B. weight mass
C. light mass
D. atomic mass
Which option is correct and why?
|
The correct answer is: atomic mass.
|
null | null | null | null | null |
What occurs in response to a change in the environment?
|
[
"relocation",
"sunlight",
"moonlight",
"artificial selection",
"ground to shake",
"Animal survival",
"natural selection",
"It helps them survive"
] |
natural selection
|
Answer the following multiple-choice question.
Question: What occurs in response to a change in the environment?
Options:
A. relocation
B. sunlight
C. moonlight
D. artificial selection
E. ground to shake
F. Animal survival
G. natural selection
H. It helps them survive
Which option is correct and why?
|
The correct answer is: natural selection.
|
A filament that is in a glass container will be this when a switch is flipped to cause glass to glow:
|
[
"dark",
"toasty",
"cold",
"icy"
] |
toasty
|
Answer the following multiple-choice question.
Question: A filament that is in a glass container will be this when a switch is flipped to cause glass to glow:
Options:
A. dark
B. toasty
C. cold
D. icy
Which option is correct and why?
|
The correct answer is: toasty.
|
What do we call a device used to store electric charge?
|
[
"charger",
"capacitor",
"amplifier",
"battery"
] |
capacitor
|
Answer the following multiple-choice question.
Question: What do we call a device used to store electric charge?
Options:
A. charger
B. capacitor
C. amplifier
D. battery
Which option is correct and why?
|
The correct answer is: capacitor.
|
What term is used to describe a region getting significantly less precipitation than normal for an extended period of time?
|
[
"flood",
"drought",
"doldrums",
"dog days"
] |
drought
|
Answer the following multiple-choice question.
Question: What term is used to describe a region getting significantly less precipitation than normal for an extended period of time?
Options:
A. flood
B. drought
C. doldrums
D. dog days
Which option is correct and why?
|
The correct answer is: drought.
|
What item starts puberty in girls?
|
[
"the ovary",
"the thyroid",
"the uterus",
"the hypothalamus"
] |
the hypothalamus
|
Answer the following multiple-choice question.
Question: What item starts puberty in girls?
Options:
A. the ovary
B. the thyroid
C. the uterus
D. the hypothalamus
Which option is correct and why?
|
The correct answer is: the hypothalamus.
|
what part of a planet causes the pull of gravity on that planet?
|
[
"solid, liquid, gas",
"layers of fat",
"barrel-shaped",
"our star",
"amount of matter",
"an external framework",
"hydrogen and oxygen",
"It expands"
] |
amount of matter
|
Answer the following multiple-choice question.
Question: what part of a planet causes the pull of gravity on that planet?
Options:
A. solid, liquid, gas
B. layers of fat
C. barrel-shaped
D. our star
E. amount of matter
F. an external framework
G. hydrogen and oxygen
H. It expands
Which option is correct and why?
|
The correct answer is: amount of matter.
|
What do plants require to grow?
|
[
"wind",
"Collagen",
"cellulose",
"grass",
"sunlight",
"moonlight",
"potash",
"photons"
] |
potash
|
Answer the following multiple-choice question.
Question: What do plants require to grow?
Options:
A. wind
B. Collagen
C. cellulose
D. grass
E. sunlight
F. moonlight
G. potash
H. photons
Which option is correct and why?
|
The correct answer is: potash.
|
A person wants to show that they have lost money with their business, and they want to show someone. They decide to use a graph that shows
|
[
"more money",
"circled things",
"pictures of cats",
"ups and downs"
] |
ups and downs
|
Answer the following multiple-choice question.
Question: A person wants to show that they have lost money with their business, and they want to show someone. They decide to use a graph that shows
Options:
A. more money
B. circled things
C. pictures of cats
D. ups and downs
Which option is correct and why?
|
The correct answer is: ups and downs.
|
null | null | null | null | null |
In science, what can be described as a set of steps that help us to answer questions?
|
[
"theory",
"scientific controls",
"hypothesis",
"scientific method"
] |
scientific method
|
Answer the following multiple-choice question.
Question: In science, what can be described as a set of steps that help us to answer questions?
Options:
A. theory
B. scientific controls
C. hypothesis
D. scientific method
Which option is correct and why?
|
The correct answer is: scientific method.
|
What does glycolysis generate in phase ii?
|
[
"adp",
"amino acids",
"atp",
"dna"
] |
atp
|
Answer the following multiple-choice question.
Question: What does glycolysis generate in phase ii?
Options:
A. adp
B. amino acids
C. atp
D. dna
Which option is correct and why?
|
The correct answer is: atp.
|
null | null | null | null | null |
What process of allows multicellular organisms to grow and repair themselves?
|
[
"atom split",
"cell division",
"DNA division",
"proteins division"
] |
cell division
|
Answer the following multiple-choice question.
Question: What process of allows multicellular organisms to grow and repair themselves?
Options:
A. atom split
B. cell division
C. DNA division
D. proteins division
Which option is correct and why?
|
The correct answer is: cell division.
|
Which part of a fish helps them breathe?
|
[
"layers",
"fins",
"gills",
"pores"
] |
gills
|
Answer the following multiple-choice question.
Question: Which part of a fish helps them breathe?
Options:
A. layers
B. fins
C. gills
D. pores
Which option is correct and why?
|
The correct answer is: gills.
|
What stimulates the changes of pubery?
|
[
"mutation",
"sex hormones",
"parenting",
"sex education"
] |
sex hormones
|
Answer the following multiple-choice question.
Question: What stimulates the changes of pubery?
Options:
A. mutation
B. sex hormones
C. parenting
D. sex education
Which option is correct and why?
|
The correct answer is: sex hormones.
|
The term salt can refer to essentially any of what compounds?
|
[
"metallic",
"ionic",
"absorption",
"solvent"
] |
ionic
|
Answer the following multiple-choice question.
Question: The term salt can refer to essentially any of what compounds?
Options:
A. metallic
B. ionic
C. absorption
D. solvent
Which option is correct and why?
|
The correct answer is: ionic.
|
what begins when a sperm and an egg fuse?
|
[
"Leptospirosis",
"cellular regeneration",
"h2o",
"seeds",
"death",
"pollen",
"pregnancy",
"competition"
] |
pregnancy
|
Answer the following multiple-choice question.
Question: what begins when a sperm and an egg fuse?
Options:
A. Leptospirosis
B. cellular regeneration
C. h2o
D. seeds
E. death
F. pollen
G. pregnancy
H. competition
Which option is correct and why?
|
The correct answer is: pregnancy.
|
Most taste buds on the tongue are associated with nipple-shaped projections called what?
|
[
"cilia",
"antennae",
"papillae",
"mucosa"
] |
papillae
|
Answer the following multiple-choice question.
Question: Most taste buds on the tongue are associated with nipple-shaped projections called what?
Options:
A. cilia
B. antennae
C. papillae
D. mucosa
Which option is correct and why?
|
The correct answer is: papillae.
|
what will creatures do if humans disturb them?
|
[
"kill them",
"reproduce",
"survive",
"threatened",
"migrate",
"Vibrates",
"murmur",
"move"
] |
migrate
|
Answer the following multiple-choice question.
Question: what will creatures do if humans disturb them?
Options:
A. kill them
B. reproduce
C. survive
D. threatened
E. migrate
F. Vibrates
G. murmur
H. move
Which option is correct and why?
|
The correct answer is: migrate.
|
What is likely true?
|
[
"cacti will be in snowy regions",
"cacti will be in rocky regions",
"cacti will be in sandy regions",
"cacti will be in watery regions"
] |
cacti will be in sandy regions
|
Answer the following multiple-choice question.
Question: What is likely true?
Options:
A. cacti will be in snowy regions
B. cacti will be in rocky regions
C. cacti will be in sandy regions
D. cacti will be in watery regions
Which option is correct and why?
|
The correct answer is: cacti will be in sandy regions.
|
What celestial body is the earth’s main source of energy?
|
[
"moon",
"rivers",
"ocean",
"sun"
] |
sun
|
Answer the following multiple-choice question.
Question: What celestial body is the earth’s main source of energy?
Options:
A. moon
B. rivers
C. ocean
D. sun
Which option is correct and why?
|
The correct answer is: sun.
|
Which location does not get snow in the winter?
|
[
"San Bernardino",
"Sault St. Marie",
"St. Paul",
"St. Louis"
] |
San Bernardino
|
Answer the following multiple-choice question.
Question: Which location does not get snow in the winter?
Options:
A. San Bernardino
B. Sault St. Marie
C. St. Paul
D. St. Louis
Which option is correct and why?
|
The correct answer is: San Bernardino.
|
The Earth being tilted on its rotating axis causes
|
[
"permineralization",
"wind direction",
"daylight changes",
"tide changes",
"temperature",
"plate shifts",
"global warming",
"dry conditions"
] |
daylight changes
|
Answer the following multiple-choice question.
Question: The Earth being tilted on its rotating axis causes
Options:
A. permineralization
B. wind direction
C. daylight changes
D. tide changes
E. temperature
F. plate shifts
G. global warming
H. dry conditions
Which option is correct and why?
|
The correct answer is: daylight changes.
|
What type of traits are features that are passed from one generation to the next called?
|
[
"inherited traits",
"familial traits",
"generational traits",
"genetic traits"
] |
inherited traits
|
Answer the following multiple-choice question.
Question: What type of traits are features that are passed from one generation to the next called?
Options:
A. inherited traits
B. familial traits
C. generational traits
D. genetic traits
Which option is correct and why?
|
The correct answer is: inherited traits.
|
null | null | null | null | null |
What physical property of matter reflects how closely packed the particles are?
|
[
"strength",
"diameter",
"volume",
"density"
] |
density
|
Answer the following multiple-choice question.
Question: What physical property of matter reflects how closely packed the particles are?
Options:
A. strength
B. diameter
C. volume
D. density
Which option is correct and why?
|
The correct answer is: density.
|
What does continental crust grade into at continental margins?
|
[
"oceanic crust",
"ocean floor",
"remnants crust",
"storm crust"
] |
oceanic crust
|
Answer the following multiple-choice question.
Question: What does continental crust grade into at continental margins?
Options:
A. oceanic crust
B. ocean floor
C. remnants crust
D. storm crust
Which option is correct and why?
|
The correct answer is: oceanic crust.
|
what may competition lead to?
|
[
"Plant growth is reduced",
"if humans disturb bears",
"enormous damage to homes",
"negative",
"major threat to health",
"harm them",
"verbal outbursts",
"resistance activities"
] |
verbal outbursts
|
Answer the following multiple-choice question.
Question: what may competition lead to?
Options:
A. Plant growth is reduced
B. if humans disturb bears
C. enormous damage to homes
D. negative
E. major threat to health
F. harm them
G. verbal outbursts
H. resistance activities
Which option is correct and why?
|
The correct answer is: verbal outbursts.
|
What live mainly in shallow coastal waters?
|
[
"Sea species",
"Coast guards",
"animals",
"Live Whales",
"Shallow people",
"fur seals",
"a fish",
"parasites"
] |
Sea species
|
Answer the following multiple-choice question.
Question: What live mainly in shallow coastal waters?
Options:
A. Sea species
B. Coast guards
C. animals
D. Live Whales
E. Shallow people
F. fur seals
G. a fish
H. parasites
Which option is correct and why?
|
The correct answer is: Sea species.
|
What is the name for a matter that has a fixed volume and a fixed shape?
|
[
"stable",
"solid",
"gas",
"liquid"
] |
solid
|
Answer the following multiple-choice question.
Question: What is the name for a matter that has a fixed volume and a fixed shape?
Options:
A. stable
B. solid
C. gas
D. liquid
Which option is correct and why?
|
The correct answer is: solid.
|
scientists make observations and cats
|
[
"regurgitate their cleanings",
"never sleep",
"fly",
"cook spaghetti"
] |
regurgitate their cleanings
|
Answer the following multiple-choice question.
Question: scientists make observations and cats
Options:
A. regurgitate their cleanings
B. never sleep
C. fly
D. cook spaghetti
Which option is correct and why?
|
The correct answer is: regurgitate their cleanings.
|
365 solar cycles is equivalent to
|
[
"4 full moon cycles",
"2 years in deep space",
"a trip to the moon and back",
"one trip around the sun"
] |
one trip around the sun
|
Answer the following multiple-choice question.
Question: 365 solar cycles is equivalent to
Options:
A. 4 full moon cycles
B. 2 years in deep space
C. a trip to the moon and back
D. one trip around the sun
Which option is correct and why?
|
The correct answer is: one trip around the sun.
|
What carries blood away from the heart?
|
[
"pores",
"capillaries",
"veins",
"arteries"
] |
arteries
|
Answer the following multiple-choice question.
Question: What carries blood away from the heart?
Options:
A. pores
B. capillaries
C. veins
D. arteries
Which option is correct and why?
|
The correct answer is: arteries.
|
Ecosystem dynamics include more than the flow of energy and recycling of matter. ecosystems are also dynamic because they?
|
[
"change through time",
"recreate exactly alike",
"never move",
"stay the same"
] |
change through time
|
Answer the following multiple-choice question.
Question: Ecosystem dynamics include more than the flow of energy and recycling of matter. ecosystems are also dynamic because they?
Options:
A. change through time
B. recreate exactly alike
C. never move
D. stay the same
Which option is correct and why?
|
The correct answer is: change through time.
|
What is the movement of animals from one place to another called?
|
[
"hibernation",
"extinction",
"migration",
"evacuation"
] |
migration
|
Answer the following multiple-choice question.
Question: What is the movement of animals from one place to another called?
Options:
A. hibernation
B. extinction
C. migration
D. evacuation
Which option is correct and why?
|
The correct answer is: migration.
|
Like mitochondria, plastids contain their own what?
|
[
"bacteria",
"riboflavin",
"dna",
"molecule"
] |
dna
|
Answer the following multiple-choice question.
Question: Like mitochondria, plastids contain their own what?
Options:
A. bacteria
B. riboflavin
C. dna
D. molecule
Which option is correct and why?
|
The correct answer is: dna.
|
Electron microscopes are used for seeing very small things and doing what?
|
[
"making them small",
"observe it",
"duplicate itself",
"making them tiny",
"making them invisible",
"rays or beams",
"magnifying them",
"major threat to health"
] |
magnifying them
|
Answer the following multiple-choice question.
Question: Electron microscopes are used for seeing very small things and doing what?
Options:
A. making them small
B. observe it
C. duplicate itself
D. making them tiny
E. making them invisible
F. rays or beams
G. magnifying them
H. major threat to health
Which option is correct and why?
|
The correct answer is: magnifying them.
|
acid rain is caused by burning what?
|
[
"lung",
"grass",
"oil",
"Cars",
"Coal",
"peat",
"nitrogen",
"food"
] |
oil
|
Answer the following multiple-choice question.
Question: acid rain is caused by burning what?
Options:
A. lung
B. grass
C. oil
D. Cars
E. Coal
F. peat
G. nitrogen
H. food
Which option is correct and why?
|
The correct answer is: oil.
|
An example of an instinctive behavior is
|
[
"doing a cartwheel outside",
"singing on a stage",
"eating a large pizza",
"a mother feeding the kids"
] |
a mother feeding the kids
|
Answer the following multiple-choice question.
Question: An example of an instinctive behavior is
Options:
A. doing a cartwheel outside
B. singing on a stage
C. eating a large pizza
D. a mother feeding the kids
Which option is correct and why?
|
The correct answer is: a mother feeding the kids.
|
When vertebrate animals metabolize ammonia what is the primary byproduct that is produced?
|
[
"carbon monoxide",
"urea",
"proteins",
"dioxide"
] |
urea
|
Answer the following multiple-choice question.
Question: When vertebrate animals metabolize ammonia what is the primary byproduct that is produced?
Options:
A. carbon monoxide
B. urea
C. proteins
D. dioxide
Which option is correct and why?
|
The correct answer is: urea.
|
Ice wedging is caused by cycles of freezing and thawing of what?
|
[
"h2o",
"plants",
"winds",
"animals"
] |
h2o
|
Answer the following multiple-choice question.
Question: Ice wedging is caused by cycles of freezing and thawing of what?
Options:
A. h2o
B. plants
C. winds
D. animals
Which option is correct and why?
|
The correct answer is: h2o.
|
Genetic equilibrium occurs when what process doesn't exist within the population?
|
[
"evolution",
"variation",
"reproduction",
"movement"
] |
evolution
|
Answer the following multiple-choice question.
Question: Genetic equilibrium occurs when what process doesn't exist within the population?
Options:
A. evolution
B. variation
C. reproduction
D. movement
Which option is correct and why?
|
The correct answer is: evolution.
|
null | null | null | null | null |
What do adult sponges produce?
|
[
"human cells",
"fertile",
"engines",
"gametes",
"Energy",
"food",
"white",
"backbones"
] |
gametes
|
Answer the following multiple-choice question.
Question: What do adult sponges produce?
Options:
A. human cells
B. fertile
C. engines
D. gametes
E. Energy
F. food
G. white
H. backbones
Which option is correct and why?
|
The correct answer is: gametes.
|
What may be stored in limestone for millions of years?
|
[
"dark matter",
"chemicals",
"still-living organisms",
"nothing",
"fossils",
"matter",
"carbon",
"Energy"
] |
carbon
|
Answer the following multiple-choice question.
Question: What may be stored in limestone for millions of years?
Options:
A. dark matter
B. chemicals
C. still-living organisms
D. nothing
E. fossils
F. matter
G. carbon
H. Energy
Which option is correct and why?
|
The correct answer is: carbon.
|
What can the phylum Nematoda be?
|
[
"dangerous",
"parasitic",
"horses",
"meiosis",
"more abundant",
"graptolites",
"homogenous",
"phytoplankton"
] |
parasitic
|
Answer the following multiple-choice question.
Question: What can the phylum Nematoda be?
Options:
A. dangerous
B. parasitic
C. horses
D. meiosis
E. more abundant
F. graptolites
G. homogenous
H. phytoplankton
Which option is correct and why?
|
The correct answer is: parasitic.
|
What makes sure that the tips of your toes have enough of the gas that plants put off?
|
[
"your circulatory system",
"your pancreas",
"warm socks",
"your nervous system"
] |
your circulatory system
|
Answer the following multiple-choice question.
Question: What makes sure that the tips of your toes have enough of the gas that plants put off?
Options:
A. your circulatory system
B. your pancreas
C. warm socks
D. your nervous system
Which option is correct and why?
|
The correct answer is: your circulatory system.
|
What cellular structure is used during endocytosis to allow molecules to enter the cell?
|
[
"membranes",
"tissues",
"nucleus",
"vesicles"
] |
vesicles
|
Answer the following multiple-choice question.
Question: What cellular structure is used during endocytosis to allow molecules to enter the cell?
Options:
A. membranes
B. tissues
C. nucleus
D. vesicles
Which option is correct and why?
|
The correct answer is: vesicles.
|
Dinosaur carcasses are a form of
|
[
"car parts",
"fuel",
"fun",
"food"
] |
fuel
|
Answer the following multiple-choice question.
Question: Dinosaur carcasses are a form of
Options:
A. car parts
B. fuel
C. fun
D. food
Which option is correct and why?
|
The correct answer is: fuel.
|
What can cause halos?
|
[
"lenses",
"glass",
"the sun",
"gas",
"storms",
"mold",
"germs",
"heat"
] |
glass
|
Answer the following multiple-choice question.
Question: What can cause halos?
Options:
A. lenses
B. glass
C. the sun
D. gas
E. storms
F. mold
G. germs
H. heat
Which option is correct and why?
|
The correct answer is: glass.
|
What kind of health problem can occur in the kidney and potentially cause problems with urination?
|
[
"infection",
"diabetes",
"gallstones",
"kidney stones"
] |
kidney stones
|
Answer the following multiple-choice question.
Question: What kind of health problem can occur in the kidney and potentially cause problems with urination?
Options:
A. infection
B. diabetes
C. gallstones
D. kidney stones
Which option is correct and why?
|
The correct answer is: kidney stones.
|
Claw ends of hammers and flagpole pulleys are examples of simple machines that reverse what?
|
[
"direction of force",
"direction of power",
"direction of work",
"direction of friction"
] |
direction of force
|
Answer the following multiple-choice question.
Question: Claw ends of hammers and flagpole pulleys are examples of simple machines that reverse what?
Options:
A. direction of force
B. direction of power
C. direction of work
D. direction of friction
Which option is correct and why?
|
The correct answer is: direction of force.
|
Many consumers feed at more than one what along a food chain
|
[
"humans",
"cacti",
"goats",
"step",
"scale",
"Length",
"a path",
"Energy"
] |
step
|
Answer the following multiple-choice question.
Question: Many consumers feed at more than one what along a food chain
Options:
A. humans
B. cacti
C. goats
D. step
E. scale
F. Length
G. a path
H. Energy
Which option is correct and why?
|
The correct answer is: step.
|
What is the leading cause of soil erosion?
|
[
"tidal winds",
"glacier movement",
"volcanic explosions",
"running water"
] |
running water
|
Answer the following multiple-choice question.
Question: What is the leading cause of soil erosion?
Options:
A. tidal winds
B. glacier movement
C. volcanic explosions
D. running water
Which option is correct and why?
|
The correct answer is: running water.
|
There's more time to go for walks when
|
[
"it's winter",
"owls are hunting",
"it's summer",
"there's an evacuation"
] |
it's summer
|
Answer the following multiple-choice question.
Question: There's more time to go for walks when
Options:
A. it's winter
B. owls are hunting
C. it's summer
D. there's an evacuation
Which option is correct and why?
|
The correct answer is: it's summer.
|
These microorganisms are abundant in the human digestive track and serve many roles. what are they?
|
[
"bacteria",
"tumors",
"pathogens",
"antioxidants"
] |
bacteria
|
Answer the following multiple-choice question.
Question: These microorganisms are abundant in the human digestive track and serve many roles. what are they?
Options:
A. bacteria
B. tumors
C. pathogens
D. antioxidants
Which option is correct and why?
|
The correct answer is: bacteria.
|
What proteins span the entire plasma membrane?
|
[
"amino acids",
"sequence",
"transmembrane",
"cytoplasm"
] |
transmembrane
|
Answer the following multiple-choice question.
Question: What proteins span the entire plasma membrane?
Options:
A. amino acids
B. sequence
C. transmembrane
D. cytoplasm
Which option is correct and why?
|
The correct answer is: transmembrane.
|
What is the outer layer of the adrenal gland called?
|
[
"medulla",
"zona reticularis",
"adrenal skin",
"adrenal cortex"
] |
adrenal cortex
|
Answer the following multiple-choice question.
Question: What is the outer layer of the adrenal gland called?
Options:
A. medulla
B. zona reticularis
C. adrenal skin
D. adrenal cortex
Which option is correct and why?
|
The correct answer is: adrenal cortex.
|
Which of the following would be considered nonliving?
|
[
"a hair still on your head",
"a rabbit hopping along",
"a fallen palm leaf",
"a human jogging down a track"
] |
a fallen palm leaf
|
Answer the following multiple-choice question.
Question: Which of the following would be considered nonliving?
Options:
A. a hair still on your head
B. a rabbit hopping along
C. a fallen palm leaf
D. a human jogging down a track
Which option is correct and why?
|
The correct answer is: a fallen palm leaf.
|
A desert environment can support
|
[
"fish",
"banana trees",
"redwoods",
"insects"
] |
insects
|
Answer the following multiple-choice question.
Question: A desert environment can support
Options:
A. fish
B. banana trees
C. redwoods
D. insects
Which option is correct and why?
|
The correct answer is: insects.
|
If a pork chop is underdone, the likelihood of illness spreading to consumers of it is
|
[
"low",
"nil",
"extreme",
"zero"
] |
extreme
|
Answer the following multiple-choice question.
Question: If a pork chop is underdone, the likelihood of illness spreading to consumers of it is
Options:
A. low
B. nil
C. extreme
D. zero
Which option is correct and why?
|
The correct answer is: extreme.
|
What is a source of energy for animals?
|
[
"food charts",
"fire",
"grasshoppers",
"gales"
] |
grasshoppers
|
Answer the following multiple-choice question.
Question: What is a source of energy for animals?
Options:
A. food charts
B. fire
C. grasshoppers
D. gales
Which option is correct and why?
|
The correct answer is: grasshoppers.
|
What responds to daily and seasonal cycles and to disease?
|
[
"oak",
"fens",
"rocks",
"minerals",
"potatoes",
"bamboo",
"apples",
"the Sun"
] |
bamboo
|
Answer the following multiple-choice question.
Question: What responds to daily and seasonal cycles and to disease?
Options:
A. oak
B. fens
C. rocks
D. minerals
E. potatoes
F. bamboo
G. apples
H. the Sun
Which option is correct and why?
|
The correct answer is: bamboo.
|
The body cells cannot use insulin properly in which type of diabetes?
|
[
"type 3 diabates",
"type 2 diabetes",
"type 4 diabetes",
"type 1 diabetes"
] |
type 2 diabetes
|
Answer the following multiple-choice question.
Question: The body cells cannot use insulin properly in which type of diabetes?
Options:
A. type 3 diabates
B. type 2 diabetes
C. type 4 diabetes
D. type 1 diabetes
Which option is correct and why?
|
The correct answer is: type 2 diabetes.
|
Reducing bacteria in food prevents what?
|
[
"electricity",
"maladies",
"observation",
"signals"
] |
maladies
|
Answer the following multiple-choice question.
Question: Reducing bacteria in food prevents what?
Options:
A. electricity
B. maladies
C. observation
D. signals
Which option is correct and why?
|
The correct answer is: maladies.
|
What is the developing human organism referred to as from the end of the eighth week until birth?
|
[
"egg",
"babies",
"nucleus",
"fetus"
] |
fetus
|
Answer the following multiple-choice question.
Question: What is the developing human organism referred to as from the end of the eighth week until birth?
Options:
A. egg
B. babies
C. nucleus
D. fetus
Which option is correct and why?
|
The correct answer is: fetus.
|
What form because water erodes the outside of curves and deposits eroded material on the inside?
|
[
"inlets",
"caverns",
"cascades",
"meanders"
] |
meanders
|
Answer the following multiple-choice question.
Question: What form because water erodes the outside of curves and deposits eroded material on the inside?
Options:
A. inlets
B. caverns
C. cascades
D. meanders
Which option is correct and why?
|
The correct answer is: meanders.
|
null | null | null | null | null |
At what point is water on the ph scale?
|
[
"3, acidic",
"neutrality, 7",
"14, basic",
"0, very acidic"
] |
neutrality, 7
|
Answer the following multiple-choice question.
Question: At what point is water on the ph scale?
Options:
A. 3, acidic
B. neutrality, 7
C. 14, basic
D. 0, very acidic
Which option is correct and why?
|
The correct answer is: neutrality, 7.
|
Head hair can help prevent
|
[
"dehydration",
"gum disease",
"arthritis",
"hypothermia",
"hypoxia",
"massive damage",
"sweating",
"Leptospirosis"
] |
hypothermia
|
Answer the following multiple-choice question.
Question: Head hair can help prevent
Options:
A. dehydration
B. gum disease
C. arthritis
D. hypothermia
E. hypoxia
F. massive damage
G. sweating
H. Leptospirosis
Which option is correct and why?
|
The correct answer is: hypothermia.
|
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