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|---|---|---|---|---|---|
Early blastomeres can form what if isolated?
|
[
"tumors",
"a complete embryo",
"cancer",
"lesions"
] |
a complete embryo
|
Answer the following multiple-choice question.
Question: Early blastomeres can form what if isolated?
Options:
A. tumors
B. a complete embryo
C. cancer
D. lesions
Which option is correct and why?
|
The correct answer is: a complete embryo.
|
B
|
What will become magnetic in an electromagnet if the battery becomes active?
|
[
"A construction nail",
"A plastic nail",
"A nail box",
"A wooden nail"
] |
A construction nail
|
Answer the following multiple-choice question.
Question: What will become magnetic in an electromagnet if the battery becomes active?
Options:
A. A construction nail
B. A plastic nail
C. A nail box
D. A wooden nail
Which option is correct and why?
|
The correct answer is: A construction nail.
|
A
|
What is the second state of photosynthesis?
|
[
"Phillip cycle",
"glover cycle",
"morton cycle",
"calvin cycle"
] |
calvin cycle
|
Answer the following multiple-choice question.
Question: What is the second state of photosynthesis?
Options:
A. Phillip cycle
B. glover cycle
C. morton cycle
D. calvin cycle
Which option is correct and why?
|
The correct answer is: calvin cycle.
|
D
|
Which kind of behavior has a fixed action pattern?
|
[
"political",
"migration",
"food preparation",
"shopping"
] |
migration
|
Answer the following multiple-choice question.
Question: Which kind of behavior has a fixed action pattern?
Options:
A. political
B. migration
C. food preparation
D. shopping
Which option is correct and why?
|
The correct answer is: migration.
|
B
|
What is harmless water vapor, for a powerplant?
|
[
"plasma",
"wind",
"fog",
"steam"
] |
steam
|
Answer the following multiple-choice question.
Question: What is harmless water vapor, for a powerplant?
Options:
A. plasma
B. wind
C. fog
D. steam
Which option is correct and why?
|
The correct answer is: steam.
|
D
|
What kind of summers do humid continental climates have?
|
[
"dry summers",
"cold summers",
"warm summers",
"wet summers"
] |
cold summers
|
Answer the following multiple-choice question.
Question: What kind of summers do humid continental climates have?
Options:
A. dry summers
B. cold summers
C. warm summers
D. wet summers
Which option is correct and why?
|
The correct answer is: cold summers.
|
B
|
What continues to grow throughout their lives?
|
[
"flour",
"bamboo",
"ovaries",
"harvested wheat",
"cats",
"flowers",
"potatoes",
"tortoises"
] |
bamboo
|
Answer the following multiple-choice question.
Question: What continues to grow throughout their lives?
Options:
A. flour
B. bamboo
C. ovaries
D. harvested wheat
E. cats
F. flowers
G. potatoes
H. tortoises
Which option is correct and why?
|
The correct answer is: bamboo.
|
B
|
What is the term for flowering seed plants?
|
[
"gymnosperms",
"angiosperms",
"perennials",
"spores"
] |
angiosperms
|
Answer the following multiple-choice question.
Question: What is the term for flowering seed plants?
Options:
A. gymnosperms
B. angiosperms
C. perennials
D. spores
Which option is correct and why?
|
The correct answer is: angiosperms.
|
B
|
What converts chemical energy into light energy?
|
[
"A compound that donates proton",
"deadly and devastating",
"the simplest of green plants",
"electron transport",
"Something invented by David Misell",
"it helps plants in growing",
"the production of heat",
"hydrogen and oxygen"
] |
Something invented by David Misell
|
Answer the following multiple-choice question.
Question: What converts chemical energy into light energy?
Options:
A. A compound that donates proton
B. deadly and devastating
C. the simplest of green plants
D. electron transport
E. Something invented by David Misell
F. it helps plants in growing
G. the production of heat
H. hydrogen and oxygen
Which option is correct and why?
|
The correct answer is: Something invented by David Misell.
|
E
|
Why do homonuclear diatomic molecules have zero dipole moment?
|
[
"at homeostasis",
"no difference in electronegativity",
"no electrical attraction",
"no activation energy"
] |
no difference in electronegativity
|
Answer the following multiple-choice question.
Question: Why do homonuclear diatomic molecules have zero dipole moment?
Options:
A. at homeostasis
B. no difference in electronegativity
C. no electrical attraction
D. no activation energy
Which option is correct and why?
|
The correct answer is: no difference in electronegativity.
|
B
|
Visible light is one type of this radiation?
|
[
"electromagnetic",
"Ionizing",
"neutron",
"Gamma"
] |
electromagnetic
|
Answer the following multiple-choice question.
Question: Visible light is one type of this radiation?
Options:
A. electromagnetic
B. Ionizing
C. neutron
D. Gamma
Which option is correct and why?
|
The correct answer is: electromagnetic.
|
A
|
What are used to make maps of the moon and other planets?
|
[
"radio telescopes",
"imaging satellites",
"rendering satellites",
"topographical charts"
] |
imaging satellites
|
Answer the following multiple-choice question.
Question: What are used to make maps of the moon and other planets?
Options:
A. radio telescopes
B. imaging satellites
C. rendering satellites
D. topographical charts
Which option is correct and why?
|
The correct answer is: imaging satellites.
|
B
|
What are inherited?
|
[
"stones",
"anemia",
"four limbs",
"colors",
"Bird beaks",
"magic",
"the eyes",
"dirt"
] |
Bird beaks
|
Answer the following multiple-choice question.
Question: What are inherited?
Options:
A. stones
B. anemia
C. four limbs
D. colors
E. Bird beaks
F. magic
G. the eyes
H. dirt
Which option is correct and why?
|
The correct answer is: Bird beaks.
|
E
|
cutting down trees has a negative impact on the health of what?
|
[
"space",
"humankind",
"mars",
"aliens",
"salmon",
"Species",
"humans",
"plants"
] |
humankind
|
Answer the following multiple-choice question.
Question: cutting down trees has a negative impact on the health of what?
Options:
A. space
B. humankind
C. mars
D. aliens
E. salmon
F. Species
G. humans
H. plants
Which option is correct and why?
|
The correct answer is: humankind.
|
B
|
What has woody stems covered with bark?
|
[
"sunflowers",
"Newton",
"ferns",
"seaweed",
"Most plants",
"palm trees",
"evergreens",
"orchids"
] |
evergreens
|
Answer the following multiple-choice question.
Question: What has woody stems covered with bark?
Options:
A. sunflowers
B. Newton
C. ferns
D. seaweed
E. Most plants
F. palm trees
G. evergreens
H. orchids
Which option is correct and why?
|
The correct answer is: evergreens.
|
A
|
null | null | null | null | null |
A
|
Most plants grow continuously, except for what periods?
|
[
"dormant",
"abnormal",
"mutant",
"winter"
] |
dormant
|
Answer the following multiple-choice question.
Question: Most plants grow continuously, except for what periods?
Options:
A. dormant
B. abnormal
C. mutant
D. winter
Which option is correct and why?
|
The correct answer is: dormant.
|
A
|
What type of compound is essential to life?
|
[
"nitrogen",
"carbon",
"water",
"oxygen"
] |
water
|
Answer the following multiple-choice question.
Question: What type of compound is essential to life?
Options:
A. nitrogen
B. carbon
C. water
D. oxygen
Which option is correct and why?
|
The correct answer is: water.
|
C
|
Which plants sometimes colonize areas by disrupting interactions between native organisms?
|
[
"denser exotic plants",
"bacteria exotic plants",
"invasive exotic plants",
"carnivorous exotic plants"
] |
invasive exotic plants
|
Answer the following multiple-choice question.
Question: Which plants sometimes colonize areas by disrupting interactions between native organisms?
Options:
A. denser exotic plants
B. bacteria exotic plants
C. invasive exotic plants
D. carnivorous exotic plants
Which option is correct and why?
|
The correct answer is: invasive exotic plants.
|
C
|
What does blood in the veins have a lot of?
|
[
"Carbon dioxide",
"Carbon monoxide",
"h2o",
"Energy.",
"Air",
"kinetic energy",
"Decibels",
"Chemical energy"
] |
Carbon dioxide
|
Answer the following multiple-choice question.
Question: What does blood in the veins have a lot of?
Options:
A. Carbon dioxide
B. Carbon monoxide
C. h2o
D. Energy.
E. Air
F. kinetic energy
G. Decibels
H. Chemical energy
Which option is correct and why?
|
The correct answer is: Carbon dioxide.
|
A
|
What stimulates the pituitary gland in order to maintain structural integrity of the thyroid?
|
[
"TRH",
"Urea",
"CO 2",
"PDAs",
"HPV",
"SO2",
"mL",
"p53"
] |
TRH
|
Answer the following multiple-choice question.
Question: What stimulates the pituitary gland in order to maintain structural integrity of the thyroid?
Options:
A. TRH
B. Urea
C. CO 2
D. PDAs
E. HPV
F. SO2
G. mL
H. p53
Which option is correct and why?
|
The correct answer is: TRH.
|
A
|
Polar bears live in
|
[
"deserts",
"snowy areas",
"apartments",
"hot areas"
] |
snowy areas
|
Answer the following multiple-choice question.
Question: Polar bears live in
Options:
A. deserts
B. snowy areas
C. apartments
D. hot areas
Which option is correct and why?
|
The correct answer is: snowy areas.
|
B
|
Chimpanzees dig for insects with sticks; what is another example of using tools?
|
[
"birds using twigs to build nests",
"otters using rocks to open clams",
"anteaters using their tongue to catch ants",
"koalas using their pouch to hold infants"
] |
otters using rocks to open clams
|
Answer the following multiple-choice question.
Question: Chimpanzees dig for insects with sticks; what is another example of using tools?
Options:
A. birds using twigs to build nests
B. otters using rocks to open clams
C. anteaters using their tongue to catch ants
D. koalas using their pouch to hold infants
Which option is correct and why?
|
The correct answer is: otters using rocks to open clams.
|
B
|
What does looseness of soil have an impact on?
|
[
"age of the plant",
"viability of plant",
"important habitats",
"bloom time",
"climate",
"water retention",
"Plants growth",
"genetic diversity"
] |
Plants growth
|
Answer the following multiple-choice question.
Question: What does looseness of soil have an impact on?
Options:
A. age of the plant
B. viability of plant
C. important habitats
D. bloom time
E. climate
F. water retention
G. Plants growth
H. genetic diversity
Which option is correct and why?
|
The correct answer is: Plants growth.
|
A
|
Where do epiphytes live?
|
[
"swamp vegetation",
"mountains",
"vegetation",
"the environment",
"peachleaf willow",
"ice",
"rocks",
"everywhere on earth"
] |
everywhere on earth
|
Answer the following multiple-choice question.
Question: Where do epiphytes live?
Options:
A. swamp vegetation
B. mountains
C. vegetation
D. the environment
E. peachleaf willow
F. ice
G. rocks
H. everywhere on earth
Which option is correct and why?
|
The correct answer is: everywhere on earth.
|
A
|
What makes sunsets appear red?
|
[
"floral scattering",
"wavelength scattering",
"reflection scattering",
"rayleigh scattering"
] |
rayleigh scattering
|
Answer the following multiple-choice question.
Question: What makes sunsets appear red?
Options:
A. floral scattering
B. wavelength scattering
C. reflection scattering
D. rayleigh scattering
Which option is correct and why?
|
The correct answer is: rayleigh scattering.
|
D
|
What is not a cell?
|
[
"A computer",
"all matter",
"smallpox",
"an object",
"illness",
"bacteria",
"Most plants",
"hydrocarbons"
] |
smallpox
|
Answer the following multiple-choice question.
Question: What is not a cell?
Options:
A. A computer
B. all matter
C. smallpox
D. an object
E. illness
F. bacteria
G. Most plants
H. hydrocarbons
Which option is correct and why?
|
The correct answer is: smallpox.
|
C
|
What is the energy called that is stored in matter?
|
[
"mechanical",
"stored energy",
"possible",
"potential"
] |
potential
|
Answer the following multiple-choice question.
Question: What is the energy called that is stored in matter?
Options:
A. mechanical
B. stored energy
C. possible
D. potential
Which option is correct and why?
|
The correct answer is: potential.
|
D
|
what can radioactive dating determine the age of?
|
[
"blastoids",
"h2o",
"most cephalopods",
"sea urchins",
"one celled organisms",
"dinosaur bones",
"humans",
"nuclear power"
] |
dinosaur bones
|
Answer the following multiple-choice question.
Question: what can radioactive dating determine the age of?
Options:
A. blastoids
B. h2o
C. most cephalopods
D. sea urchins
E. one celled organisms
F. dinosaur bones
G. humans
H. nuclear power
Which option is correct and why?
|
The correct answer is: dinosaur bones.
|
A
|
The first photosynthetic organisms were not plants, but types of what that lived in the water?
|
[
"fungi",
"bacteria",
"algae",
"pathogens"
] |
bacteria
|
Answer the following multiple-choice question.
Question: The first photosynthetic organisms were not plants, but types of what that lived in the water?
Options:
A. fungi
B. bacteria
C. algae
D. pathogens
Which option is correct and why?
|
The correct answer is: bacteria.
|
B
|
Which of the following resources can reproduce to replenish it's stock?
|
[
"Coal",
"Wood",
"Salt",
"Petroleum"
] |
Wood
|
Answer the following multiple-choice question.
Question: Which of the following resources can reproduce to replenish it's stock?
Options:
A. Coal
B. Wood
C. Salt
D. Petroleum
Which option is correct and why?
|
The correct answer is: Wood.
|
B
|
Each root is made of dermal, ground, and what type of tissue?
|
[
"organic",
"vascular",
"thermal",
"circulatory"
] |
vascular
|
Answer the following multiple-choice question.
Question: Each root is made of dermal, ground, and what type of tissue?
Options:
A. organic
B. vascular
C. thermal
D. circulatory
Which option is correct and why?
|
The correct answer is: vascular.
|
B
|
What do geologists use to determine the age of rock layers?
|
[
"Chemical dating",
"Mechanical dating",
"Non radioactive dating",
"blastoids",
"single-celled organisms",
"Seismometer",
"Radioactive dating",
"an electron microscope"
] |
Radioactive dating
|
Answer the following multiple-choice question.
Question: What do geologists use to determine the age of rock layers?
Options:
A. Chemical dating
B. Mechanical dating
C. Non radioactive dating
D. blastoids
E. single-celled organisms
F. Seismometer
G. Radioactive dating
H. an electron microscope
Which option is correct and why?
|
The correct answer is: Radioactive dating.
|
A
|
what can change a substance to a liquid
|
[
"Heat",
"NaCl",
"mixing",
"filling container",
"storms",
"energy",
"vapors",
"spraying"
] |
Heat
|
Answer the following multiple-choice question.
Question: what can change a substance to a liquid
Options:
A. Heat
B. NaCl
C. mixing
D. filling container
E. storms
F. energy
G. vapors
H. spraying
Which option is correct and why?
|
The correct answer is: Heat.
|
A
|
The vas deferens and ejaculatory ducts are part of what system?
|
[
"female reproductive system",
"female adaptive system",
"male reproductive system",
"male circulatory system"
] |
male reproductive system
|
Answer the following multiple-choice question.
Question: The vas deferens and ejaculatory ducts are part of what system?
Options:
A. female reproductive system
B. female adaptive system
C. male reproductive system
D. male circulatory system
Which option is correct and why?
|
The correct answer is: male reproductive system.
|
C
|
Beads of water are formed when?
|
[
"heat is produced",
"Temperature changing",
"forest is destroyed",
"refract or absorb.",
"body temperature reduces",
"precipitation",
"Movement of an air mass",
"during the chilling season"
] |
during the chilling season
|
Answer the following multiple-choice question.
Question: Beads of water are formed when?
Options:
A. heat is produced
B. Temperature changing
C. forest is destroyed
D. refract or absorb.
E. body temperature reduces
F. precipitation
G. Movement of an air mass
H. during the chilling season
Which option is correct and why?
|
The correct answer is: during the chilling season.
|
A
|
When you exit a dark film theater, the world
|
[
"looks darker",
"looks brighter",
"looks the same",
"looks more French"
] |
looks brighter
|
Answer the following multiple-choice question.
Question: When you exit a dark film theater, the world
Options:
A. looks darker
B. looks brighter
C. looks the same
D. looks more French
Which option is correct and why?
|
The correct answer is: looks brighter.
|
B
|
Cake tastes sweet because of
|
[
"sweet and low",
"sucrose",
"flour",
"honey"
] |
sucrose
|
Answer the following multiple-choice question.
Question: Cake tastes sweet because of
Options:
A. sweet and low
B. sucrose
C. flour
D. honey
Which option is correct and why?
|
The correct answer is: sucrose.
|
B
|
A smack on a wooden board can be heard a mile away
|
[
"because sound travels through oxygen",
"because of how sound works",
"because vibration can move",
"because sound vibrates through atmosphere"
] |
because sound vibrates through atmosphere
|
Answer the following multiple-choice question.
Question: A smack on a wooden board can be heard a mile away
Options:
A. because sound travels through oxygen
B. because of how sound works
C. because vibration can move
D. because sound vibrates through atmosphere
Which option is correct and why?
|
The correct answer is: because sound vibrates through atmosphere.
|
D
|
Ovulation is the release of an egg from the what?
|
[
"vagina",
"ovary",
"fallopian tubes",
"cervix"
] |
ovary
|
Answer the following multiple-choice question.
Question: Ovulation is the release of an egg from the what?
Options:
A. vagina
B. ovary
C. fallopian tubes
D. cervix
Which option is correct and why?
|
The correct answer is: ovary.
|
B
|
What is the shape of the thyroid gland?
|
[
"snake - shaped",
"square-shaped",
"triangle-shaped",
"butterfly-shaped"
] |
butterfly-shaped
|
Answer the following multiple-choice question.
Question: What is the shape of the thyroid gland?
Options:
A. snake - shaped
B. square-shaped
C. triangle-shaped
D. butterfly-shaped
Which option is correct and why?
|
The correct answer is: butterfly-shaped.
|
D
|
What is made up of a watery substance called cytosol and contains other cell structures such as ribosomes?
|
[
"cytoplasm",
"cytoskeleton",
"rna",
"plasma"
] |
cytoplasm
|
Answer the following multiple-choice question.
Question: What is made up of a watery substance called cytosol and contains other cell structures such as ribosomes?
Options:
A. cytoplasm
B. cytoskeleton
C. rna
D. plasma
Which option is correct and why?
|
The correct answer is: cytoplasm.
|
A
|
Some Eagles might even consume
|
[
"Love",
"Emotions",
"Sloths",
"Astroids"
] |
Sloths
|
Answer the following multiple-choice question.
Question: Some Eagles might even consume
Options:
A. Love
B. Emotions
C. Sloths
D. Astroids
Which option is correct and why?
|
The correct answer is: Sloths.
|
C
|
What will decrease when seasons change from summer to fall?
|
[
"pH",
"history",
"darkness",
"RNA",
"UV",
"Sun",
"N",
"fun"
] |
UV
|
Answer the following multiple-choice question.
Question: What will decrease when seasons change from summer to fall?
Options:
A. pH
B. history
C. darkness
D. RNA
E. UV
F. Sun
G. N
H. fun
Which option is correct and why?
|
The correct answer is: UV.
|
E
|
How many limbs do all mammals have?
|
[
"two",
"it varies",
"four",
"three"
] |
four
|
Answer the following multiple-choice question.
Question: How many limbs do all mammals have?
Options:
A. two
B. it varies
C. four
D. three
Which option is correct and why?
|
The correct answer is: four.
|
C
|
What are genes located on the same pair?
|
[
"fused",
"complex",
"nuclear",
"animals",
"cells",
"linked",
"offspring",
"alleles"
] |
linked
|
Answer the following multiple-choice question.
Question: What are genes located on the same pair?
Options:
A. fused
B. complex
C. nuclear
D. animals
E. cells
F. linked
G. offspring
H. alleles
Which option is correct and why?
|
The correct answer is: linked.
|
A
|
What is the smallest unit capable of life known as?
|
[
"organism",
"a cell",
"living thing",
"insect"
] |
a cell
|
Answer the following multiple-choice question.
Question: What is the smallest unit capable of life known as?
Options:
A. organism
B. a cell
C. living thing
D. insect
Which option is correct and why?
|
The correct answer is: a cell.
|
B
|
The size of eyes matter relevant to sight and sight ability, given that
|
[
"elephants see better than ants",
"wolves see better than giraffe",
"people see better than dogs",
"dogs see better than cats"
] |
elephants see better than ants
|
Answer the following multiple-choice question.
Question: The size of eyes matter relevant to sight and sight ability, given that
Options:
A. elephants see better than ants
B. wolves see better than giraffe
C. people see better than dogs
D. dogs see better than cats
Which option is correct and why?
|
The correct answer is: elephants see better than ants.
|
A
|
What term describes the process where organisms convert atmospheric nitrogen into biologically useful chemicals?
|
[
"nitrogen fixation",
"carbon cycle",
"photosynthesis",
"cellular respiration"
] |
nitrogen fixation
|
Answer the following multiple-choice question.
Question: What term describes the process where organisms convert atmospheric nitrogen into biologically useful chemicals?
Options:
A. nitrogen fixation
B. carbon cycle
C. photosynthesis
D. cellular respiration
Which option is correct and why?
|
The correct answer is: nitrogen fixation.
|
A
|
a full moon will block which of these
|
[
"global eclipse",
"lunar eclipse",
"twilight",
"solar eclipse"
] |
solar eclipse
|
Answer the following multiple-choice question.
Question: a full moon will block which of these
Options:
A. global eclipse
B. lunar eclipse
C. twilight
D. solar eclipse
Which option is correct and why?
|
The correct answer is: solar eclipse.
|
D
|
What state occurs when the amount of solute dissolved exceeds the solubility?
|
[
"polymerisation",
"supersaturation",
"alkalinity",
"density"
] |
supersaturation
|
Answer the following multiple-choice question.
Question: What state occurs when the amount of solute dissolved exceeds the solubility?
Options:
A. polymerisation
B. supersaturation
C. alkalinity
D. density
Which option is correct and why?
|
The correct answer is: supersaturation.
|
B
|
A person who plants in their garden may switch between planting beets and cucumbers in order to
|
[
"clean up dirt",
"make dirt healthier",
"remove dirt molecules",
"make dirt green"
] |
make dirt healthier
|
Answer the following multiple-choice question.
Question: A person who plants in their garden may switch between planting beets and cucumbers in order to
Options:
A. clean up dirt
B. make dirt healthier
C. remove dirt molecules
D. make dirt green
Which option is correct and why?
|
The correct answer is: make dirt healthier.
|
B
|
What happens to carbohydrates that aren't used?
|
[
"Dehydration",
"They may not survive.",
"Decrease bodily water",
"uncontrolled",
"adding heat",
"They're stored",
"sweating",
"it needs them"
] |
They're stored
|
Answer the following multiple-choice question.
Question: What happens to carbohydrates that aren't used?
Options:
A. Dehydration
B. They may not survive.
C. Decrease bodily water
D. uncontrolled
E. adding heat
F. They're stored
G. sweating
H. it needs them
Which option is correct and why?
|
The correct answer is: They're stored.
|
A
|
What does hair get its color from?
|
[
"stimulating pigments",
"elasticity pigments",
"melanin pigments",
"fluorescent pigments"
] |
melanin pigments
|
Answer the following multiple-choice question.
Question: What does hair get its color from?
Options:
A. stimulating pigments
B. elasticity pigments
C. melanin pigments
D. fluorescent pigments
Which option is correct and why?
|
The correct answer is: melanin pigments.
|
C
|
What phylum are Nematodes in?
|
[
"Most plants",
"ferns",
"parasites",
"Epidermis",
"white",
"insects",
"graptolites",
"Nematoda"
] |
Nematoda
|
Answer the following multiple-choice question.
Question: What phylum are Nematodes in?
Options:
A. Most plants
B. ferns
C. parasites
D. Epidermis
E. white
F. insects
G. graptolites
H. Nematoda
Which option is correct and why?
|
The correct answer is: Nematoda.
|
A
|
All waves are the way energy travels through what?
|
[
"matter",
"space",
"vacuums",
"time"
] |
matter
|
Answer the following multiple-choice question.
Question: All waves are the way energy travels through what?
Options:
A. matter
B. space
C. vacuums
D. time
Which option is correct and why?
|
The correct answer is: matter.
|
A
|
What is the release of energy in the form of high energy electromagnetic waves?
|
[
"x-ray emission",
"normal emission",
"transient emission",
"gamma emission"
] |
gamma emission
|
Answer the following multiple-choice question.
Question: What is the release of energy in the form of high energy electromagnetic waves?
Options:
A. x-ray emission
B. normal emission
C. transient emission
D. gamma emission
Which option is correct and why?
|
The correct answer is: gamma emission.
|
D
|
What absorbs sunlight?
|
[
"organic molecules",
"Earth orbiting the Sun",
"living things",
"A tree at night.",
"A plant in a shady room.",
"Solar panels on a roof.",
"Water in a dark room.",
"They have thick fur"
] |
Solar panels on a roof.
|
Answer the following multiple-choice question.
Question: What absorbs sunlight?
Options:
A. organic molecules
B. Earth orbiting the Sun
C. living things
D. A tree at night.
E. A plant in a shady room.
F. Solar panels on a roof.
G. Water in a dark room.
H. They have thick fur
Which option is correct and why?
|
The correct answer is: Solar panels on a roof..
|
A
|
Sporangia produce spores that develop into tiny, heart-shaped what?
|
[
"tubules",
"filaments",
"gametophytes",
"cells"
] |
gametophytes
|
Answer the following multiple-choice question.
Question: Sporangia produce spores that develop into tiny, heart-shaped what?
Options:
A. tubules
B. filaments
C. gametophytes
D. cells
Which option is correct and why?
|
The correct answer is: gametophytes.
|
C
|
During the scientific revolution, who proposed that the sun, not earth, is the center of the solar system?
|
[
"Newton",
"Galileo",
"copernicus",
"janus"
] |
copernicus
|
Answer the following multiple-choice question.
Question: During the scientific revolution, who proposed that the sun, not earth, is the center of the solar system?
Options:
A. Newton
B. Galileo
C. copernicus
D. janus
Which option is correct and why?
|
The correct answer is: copernicus.
|
C
|
Sediment can be formed by
|
[
"Rocks",
"seasons",
"a wave",
"wind",
"streams",
"water",
"soils",
"thrust"
] |
water
|
Answer the following multiple-choice question.
Question: Sediment can be formed by
Options:
A. Rocks
B. seasons
C. a wave
D. wind
E. streams
F. water
G. soils
H. thrust
Which option is correct and why?
|
The correct answer is: water.
|
A
|
The egg shell membrane encloses the nucleus containing the genetic material and what?
|
[
"cytoplasm",
"exoskeleton",
"enamel",
"cerebellum"
] |
cytoplasm
|
Answer the following multiple-choice question.
Question: The egg shell membrane encloses the nucleus containing the genetic material and what?
Options:
A. cytoplasm
B. exoskeleton
C. enamel
D. cerebellum
Which option is correct and why?
|
The correct answer is: cytoplasm.
|
A
|
What is the term for something that limits the growth or development of an organism, population, or process?
|
[
"controlling factor",
"variable",
"stumbling block",
"limiting factor"
] |
limiting factor
|
Answer the following multiple-choice question.
Question: What is the term for something that limits the growth or development of an organism, population, or process?
Options:
A. controlling factor
B. variable
C. stumbling block
D. limiting factor
Which option is correct and why?
|
The correct answer is: limiting factor.
|
D
|
The arid environment of a desert, for instance, can quickly deplete an animal of what?
|
[
"protein",
"strength",
"air",
"water"
] |
water
|
Answer the following multiple-choice question.
Question: The arid environment of a desert, for instance, can quickly deplete an animal of what?
Options:
A. protein
B. strength
C. air
D. water
Which option is correct and why?
|
The correct answer is: water.
|
D
|
What may cause animals to fight towards members of their own species?
|
[
"energy of moving objects",
"lots of mates",
"deforestation",
"food and shelter",
"scarce resources",
"abundant resources",
"lots of resources",
"threatened"
] |
scarce resources
|
Answer the following multiple-choice question.
Question: What may cause animals to fight towards members of their own species?
Options:
A. energy of moving objects
B. lots of mates
C. deforestation
D. food and shelter
E. scarce resources
F. abundant resources
G. lots of resources
H. threatened
Which option is correct and why?
|
The correct answer is: scarce resources.
|
E
|
An object made out of gold will be what?
|
[
"deadly",
"forever",
"organic",
"unique",
"ligt",
"not dense",
"gaseous",
"dense"
] |
dense
|
Answer the following multiple-choice question.
Question: An object made out of gold will be what?
Options:
A. deadly
B. forever
C. organic
D. unique
E. ligt
F. not dense
G. gaseous
H. dense
Which option is correct and why?
|
The correct answer is: dense.
|
A
|
Foresters commonly inoculate pine seedlings with a type of what to promote growth?
|
[
"yeast",
"proteins",
"soil",
"fungi"
] |
fungi
|
Answer the following multiple-choice question.
Question: Foresters commonly inoculate pine seedlings with a type of what to promote growth?
Options:
A. yeast
B. proteins
C. soil
D. fungi
Which option is correct and why?
|
The correct answer is: fungi.
|
D
|
By picking up polypropylene we can make our ecosystem
|
[
"ugly",
"worse",
"dead",
"better"
] |
better
|
Answer the following multiple-choice question.
Question: By picking up polypropylene we can make our ecosystem
Options:
A. ugly
B. worse
C. dead
D. better
Which option is correct and why?
|
The correct answer is: better.
|
D
|
What lizards can change colors based on the color of their surroundings?
|
[
"skink",
"chameleons",
"Monitor",
"geckos"
] |
chameleons
|
Answer the following multiple-choice question.
Question: What lizards can change colors based on the color of their surroundings?
Options:
A. skink
B. chameleons
C. Monitor
D. geckos
Which option is correct and why?
|
The correct answer is: chameleons.
|
B
|
What resource is considered nonrewable for human purposes, because it takes so long to form and is depleted by farming and other activities?
|
[
"sunshine",
"acid",
"soil",
"water"
] |
soil
|
Answer the following multiple-choice question.
Question: What resource is considered nonrewable for human purposes, because it takes so long to form and is depleted by farming and other activities?
Options:
A. sunshine
B. acid
C. soil
D. water
Which option is correct and why?
|
The correct answer is: soil.
|
C
|
Which of the following would be seen outside of the ocean?
|
[
"a seahorse",
"an angler fish",
"a frog",
"a shark"
] |
a frog
|
Answer the following multiple-choice question.
Question: Which of the following would be seen outside of the ocean?
Options:
A. a seahorse
B. an angler fish
C. a frog
D. a shark
Which option is correct and why?
|
The correct answer is: a frog.
|
C
|
Where are most chloroplasts found in plants?
|
[
"roots",
"flowers",
"leaves",
"stems"
] |
leaves
|
Answer the following multiple-choice question.
Question: Where are most chloroplasts found in plants?
Options:
A. roots
B. flowers
C. leaves
D. stems
Which option is correct and why?
|
The correct answer is: leaves.
|
C
|
Animals with better what have a positive chance of reproduction?
|
[
"hormones",
"senses",
"glycogen",
"traits",
"pigeons",
"standards",
"morals",
"ideas"
] |
senses
|
Answer the following multiple-choice question.
Question: Animals with better what have a positive chance of reproduction?
Options:
A. hormones
B. senses
C. glycogen
D. traits
E. pigeons
F. standards
G. morals
H. ideas
Which option is correct and why?
|
The correct answer is: senses.
|
B
|
What sense is associated with an animal's ingestion?
|
[
"taste",
"hearing",
"vision",
"touch"
] |
taste
|
Answer the following multiple-choice question.
Question: What sense is associated with an animal's ingestion?
Options:
A. taste
B. hearing
C. vision
D. touch
Which option is correct and why?
|
The correct answer is: taste.
|
A
|
What are proteins encoded by?
|
[
"DNA",
"genes",
"codons",
"RNA"
] |
genes
|
Answer the following multiple-choice question.
Question: What are proteins encoded by?
Options:
A. DNA
B. genes
C. codons
D. RNA
Which option is correct and why?
|
The correct answer is: genes.
|
B
|
null | null | null | null | null |
A
|
Amphibians also have immune cells arranged to smell and taste what?
|
[
"flies",
"Allergies",
"tadpoles",
"heat produced",
"an object",
"Chlorophyll",
"chemicals",
"water"
] |
chemicals
|
Answer the following multiple-choice question.
Question: Amphibians also have immune cells arranged to smell and taste what?
Options:
A. flies
B. Allergies
C. tadpoles
D. heat produced
E. an object
F. Chlorophyll
G. chemicals
H. water
Which option is correct and why?
|
The correct answer is: chemicals.
|
A
|
Without what food chain component, organic wastes and dead organisms would pile up everywhere, and their nutrients would no longer be recycled?
|
[
"acids",
"probiotics",
"decomposers",
"nitrates"
] |
decomposers
|
Answer the following multiple-choice question.
Question: Without what food chain component, organic wastes and dead organisms would pile up everywhere, and their nutrients would no longer be recycled?
Options:
A. acids
B. probiotics
C. decomposers
D. nitrates
Which option is correct and why?
|
The correct answer is: decomposers.
|
C
|
Glucose, fructose, and other sugars that have six carbons are called what?
|
[
"catalysts",
"hexoses",
"fluxes",
"alcohols"
] |
hexoses
|
Answer the following multiple-choice question.
Question: Glucose, fructose, and other sugars that have six carbons are called what?
Options:
A. catalysts
B. hexoses
C. fluxes
D. alcohols
Which option is correct and why?
|
The correct answer is: hexoses.
|
B
|
the strength of a hurricane will increase when
|
[
"it hits the arctic circle",
"it meets a tornado",
"it from South Africa to Mexico",
"it travels around Antarctica"
] |
it from South Africa to Mexico
|
Answer the following multiple-choice question.
Question: the strength of a hurricane will increase when
Options:
A. it hits the arctic circle
B. it meets a tornado
C. it from South Africa to Mexico
D. it travels around Antarctica
Which option is correct and why?
|
The correct answer is: it from South Africa to Mexico.
|
C
|
Niche and habitat are concepts related to what broader term?
|
[
"population",
"biome",
"community",
"ecosystem"
] |
ecosystem
|
Answer the following multiple-choice question.
Question: Niche and habitat are concepts related to what broader term?
Options:
A. population
B. biome
C. community
D. ecosystem
Which option is correct and why?
|
The correct answer is: ecosystem.
|
D
|
The sidewalk next to a house having a crack in it and having vegetation growing from it is considered?
|
[
"insects",
"weathering",
"erosion",
"lava"
] |
weathering
|
Answer the following multiple-choice question.
Question: The sidewalk next to a house having a crack in it and having vegetation growing from it is considered?
Options:
A. insects
B. weathering
C. erosion
D. lava
Which option is correct and why?
|
The correct answer is: weathering.
|
B
|
What from dead proteins help to insulate and protect the body?
|
[
"follicles",
"bioaerosols",
"Energy",
"sweating",
"fossil fuels",
"layers of fat",
"fur and fat",
"fungi"
] |
follicles
|
Answer the following multiple-choice question.
Question: What from dead proteins help to insulate and protect the body?
Options:
A. follicles
B. bioaerosols
C. Energy
D. sweating
E. fossil fuels
F. layers of fat
G. fur and fat
H. fungi
Which option is correct and why?
|
The correct answer is: follicles.
|
A
|
Recycling has what kind of impact on the earth?
|
[
"bad",
"making",
"mostly",
"life",
"neutral",
"good",
"ligt",
"destructive"
] |
good
|
Answer the following multiple-choice question.
Question: Recycling has what kind of impact on the earth?
Options:
A. bad
B. making
C. mostly
D. life
E. neutral
F. good
G. ligt
H. destructive
Which option is correct and why?
|
The correct answer is: good.
|
A
|
what do single-celled organisms have?
|
[
"bacteria",
"Energy",
"motility",
"Energy.",
"resistance",
"glucose",
"food",
"alveoli"
] |
motility
|
Answer the following multiple-choice question.
Question: what do single-celled organisms have?
Options:
A. bacteria
B. Energy
C. motility
D. Energy.
E. resistance
F. glucose
G. food
H. alveoli
Which option is correct and why?
|
The correct answer is: motility.
|
C
|
Protein is made from:
|
[
"Acids",
"DNA code",
"fur and fat",
"insects",
"animals",
"Energy.",
"Energy",
"food"
] |
DNA code
|
Answer the following multiple-choice question.
Question: Protein is made from:
Options:
A. Acids
B. DNA code
C. fur and fat
D. insects
E. animals
F. Energy.
G. Energy
H. food
Which option is correct and why?
|
The correct answer is: DNA code.
|
B
|
Many ionic compounds with relatively large cations and a 1:1 cation:anion ratio have this structure, which is called the what?
|
[
"analogous structure",
"hydrocarbon structure",
"cesium chloride structure",
"boron chloride structure"
] |
cesium chloride structure
|
Answer the following multiple-choice question.
Question: Many ionic compounds with relatively large cations and a 1:1 cation:anion ratio have this structure, which is called the what?
Options:
A. analogous structure
B. hydrocarbon structure
C. cesium chloride structure
D. boron chloride structure
Which option is correct and why?
|
The correct answer is: cesium chloride structure.
|
C
|
null | null | null | null | null |
A
|
a plant requires what to live longer?
|
[
"trees",
"eggs",
"energy",
"water",
"oxygen",
"peroxide",
"Energy.",
"growth"
] |
water
|
Answer the following multiple-choice question.
Question: a plant requires what to live longer?
Options:
A. trees
B. eggs
C. energy
D. water
E. oxygen
F. peroxide
G. Energy.
H. growth
Which option is correct and why?
|
The correct answer is: water.
|
D
|
What provides food and shelter to many ocean organisms?
|
[
"houses",
"umbrellas",
"limestone",
"ferns",
"sharks",
"barnacles",
"calcite",
"sheds"
] |
calcite
|
Answer the following multiple-choice question.
Question: What provides food and shelter to many ocean organisms?
Options:
A. houses
B. umbrellas
C. limestone
D. ferns
E. sharks
F. barnacles
G. calcite
H. sheds
Which option is correct and why?
|
The correct answer is: calcite.
|
A
|
What is the process by which plants capture the energy of sunlight and use carbon dioxide from the air (and water) to make their own food called?
|
[
"atherosclerosis",
"photosynthesis",
"photochemistry",
"spermatogenesis"
] |
photosynthesis
|
Answer the following multiple-choice question.
Question: What is the process by which plants capture the energy of sunlight and use carbon dioxide from the air (and water) to make their own food called?
Options:
A. atherosclerosis
B. photosynthesis
C. photochemistry
D. spermatogenesis
Which option is correct and why?
|
The correct answer is: photosynthesis.
|
B
|
where are gametophytes?
|
[
"shrub beds",
"ovaries",
"ferns",
"barnacles",
"fertile",
"bushes",
"trees",
"plants"
] |
ovaries
|
Answer the following multiple-choice question.
Question: where are gametophytes?
Options:
A. shrub beds
B. ovaries
C. ferns
D. barnacles
E. fertile
F. bushes
G. trees
H. plants
Which option is correct and why?
|
The correct answer is: ovaries.
|
B
|
An example of something that contains sugar is
|
[
"air",
"cats",
"wind",
"Peppers"
] |
Peppers
|
Answer the following multiple-choice question.
Question: An example of something that contains sugar is
Options:
A. air
B. cats
C. wind
D. Peppers
Which option is correct and why?
|
The correct answer is: Peppers.
|
D
|
what are the results of the faulting of rock in Earth's crust?
|
[
"graptolites",
"Movement",
"deltas",
"to move people",
"fossil fuels",
"erosion",
"very deadly",
"friction"
] |
very deadly
|
Answer the following multiple-choice question.
Question: what are the results of the faulting of rock in Earth's crust?
Options:
A. graptolites
B. Movement
C. deltas
D. to move people
E. fossil fuels
F. erosion
G. very deadly
H. friction
Which option is correct and why?
|
The correct answer is: very deadly.
|
A
|
What makes up 99 percent of air?
|
[
"phosphorus and oxygen",
"nitrogen and oxygen",
"dioxide and nitrogen",
"oxygen and dioxide"
] |
nitrogen and oxygen
|
Answer the following multiple-choice question.
Question: What makes up 99 percent of air?
Options:
A. phosphorus and oxygen
B. nitrogen and oxygen
C. dioxide and nitrogen
D. oxygen and dioxide
Which option is correct and why?
|
The correct answer is: nitrogen and oxygen.
|
B
|
Rocks interacting with wind over time cause what to be altered?
|
[
"coastlines",
"ground",
"landscapes",
"fossil fuels",
"species",
"breeds",
"patch reefs",
"filtration"
] |
landscapes
|
Answer the following multiple-choice question.
Question: Rocks interacting with wind over time cause what to be altered?
Options:
A. coastlines
B. ground
C. landscapes
D. fossil fuels
E. species
F. breeds
G. patch reefs
H. filtration
Which option is correct and why?
|
The correct answer is: landscapes.
|
C
|
Which is likely to cause a spark?
|
[
"ocean sand",
"wet dirt",
"swamp mud",
"loose brush"
] |
loose brush
|
Answer the following multiple-choice question.
Question: Which is likely to cause a spark?
Options:
A. ocean sand
B. wet dirt
C. swamp mud
D. loose brush
Which option is correct and why?
|
The correct answer is: loose brush.
|
D
|
People with red hair usually have what type of skin?
|
[
"dark",
"light",
"dry",
"oily"
] |
light
|
Answer the following multiple-choice question.
Question: People with red hair usually have what type of skin?
Options:
A. dark
B. light
C. dry
D. oily
Which option is correct and why?
|
The correct answer is: light.
|
B
|
What are the 3 orders of amphibians?
|
[
"monotremata, artiodactyla, rodentia",
"frogs, salamanders, caecilians",
"bees, caddisflies, antilions",
"hagfish, lampreys, acanthodii"
] |
frogs, salamanders, caecilians
|
Answer the following multiple-choice question.
Question: What are the 3 orders of amphibians?
Options:
A. monotremata, artiodactyla, rodentia
B. frogs, salamanders, caecilians
C. bees, caddisflies, antilions
D. hagfish, lampreys, acanthodii
Which option is correct and why?
|
The correct answer is: frogs, salamanders, caecilians.
|
B
|
What can be measured from the equator to the poles
|
[
"water",
"speed",
"air",
"Earth",
"Length",
"solar",
"heat",
"Energy"
] |
heat
|
Answer the following multiple-choice question.
Question: What can be measured from the equator to the poles
Options:
A. water
B. speed
C. air
D. Earth
E. Length
F. solar
G. heat
H. Energy
Which option is correct and why?
|
The correct answer is: heat.
|
A
|
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