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|---|---|---|---|---|
In which organ does a baby develop?
|
[
"ovaries",
"uterus",
"pelvis",
"pancreas"
] |
uterus
|
Answer the following multiple-choice question.
Question: In which organ does a baby develop?
Options:
A. ovaries
B. uterus
C. pelvis
D. pancreas
Which option is correct and why?
|
The correct answer is: uterus.
|
Within an ecosystem, producers are likely to be
|
[
"liquid",
"bloody",
"diamond",
"budding"
] |
budding
|
Answer the following multiple-choice question.
Question: Within an ecosystem, producers are likely to be
Options:
A. liquid
B. bloody
C. diamond
D. budding
Which option is correct and why?
|
The correct answer is: budding.
|
What direction does something that has oxygen-rich blood go?
|
[
"mouth of rivers",
"the body's largest organ",
"move to different locations",
"Earth orbiting the Sun",
"Move to another area",
"to move people",
"animal transport",
"Away from the heart"
] |
Away from the heart
|
Answer the following multiple-choice question.
Question: What direction does something that has oxygen-rich blood go?
Options:
A. mouth of rivers
B. the body's largest organ
C. move to different locations
D. Earth orbiting the Sun
E. Move to another area
F. to move people
G. animal transport
H. Away from the heart
Which option is correct and why?
|
The correct answer is: Away from the heart.
|
A rock tumbler revolves to
|
[
"collect bees",
"trap clowns",
"facet diamonds",
"smooth gemstones"
] |
smooth gemstones
|
Answer the following multiple-choice question.
Question: A rock tumbler revolves to
Options:
A. collect bees
B. trap clowns
C. facet diamonds
D. smooth gemstones
Which option is correct and why?
|
The correct answer is: smooth gemstones.
|
What type of behaviors are triggered by pheromones in moths?
|
[
"courtship",
"exhibit",
"illuminating",
"peculiar"
] |
courtship
|
Answer the following multiple-choice question.
Question: What type of behaviors are triggered by pheromones in moths?
Options:
A. courtship
B. exhibit
C. illuminating
D. peculiar
Which option is correct and why?
|
The correct answer is: courtship.
|
What makes echinoderms force water into the feet and move forward?
|
[
"field contractions",
"muscle contractions",
"vacuum contractions",
"spring contractions"
] |
muscle contractions
|
Answer the following multiple-choice question.
Question: What makes echinoderms force water into the feet and move forward?
Options:
A. field contractions
B. muscle contractions
C. vacuum contractions
D. spring contractions
Which option is correct and why?
|
The correct answer is: muscle contractions.
|
What is the name of the mineral that contains calcium, carbon and oxygen?
|
[
"quartz",
"granite",
"cobalt",
"calcite"
] |
calcite
|
Answer the following multiple-choice question.
Question: What is the name of the mineral that contains calcium, carbon and oxygen?
Options:
A. quartz
B. granite
C. cobalt
D. calcite
Which option is correct and why?
|
The correct answer is: calcite.
|
A force of water which moves can slowly dissolve carbon in what?
|
[
"sediment",
"an area swollen with pus",
"precipitation",
"loose soil",
"rocky clouds",
"water forces",
"sedimentary rock",
"small bricks"
] |
sedimentary rock
|
Answer the following multiple-choice question.
Question: A force of water which moves can slowly dissolve carbon in what?
Options:
A. sediment
B. an area swollen with pus
C. precipitation
D. loose soil
E. rocky clouds
F. water forces
G. sedimentary rock
H. small bricks
Which option is correct and why?
|
The correct answer is: sedimentary rock.
|
_ are used for moving people across bodies of water.
|
[
"dolphins",
"engines",
"gas turbines",
"electricity",
"streams",
"rivers",
"arteries",
"animal transport"
] |
gas turbines
|
Answer the following multiple-choice question.
Question: _ are used for moving people across bodies of water.
Options:
A. dolphins
B. engines
C. gas turbines
D. electricity
E. streams
F. rivers
G. arteries
H. animal transport
Which option is correct and why?
|
The correct answer is: gas turbines.
|
Water that is lost through the skin through evaporation from the skin surface without overt sweating and from air expelled from the lungs is known as what?
|
[
"logical water loss",
"dehydration",
"osmotic process",
"insensible water loss"
] |
insensible water loss
|
Answer the following multiple-choice question.
Question: Water that is lost through the skin through evaporation from the skin surface without overt sweating and from air expelled from the lungs is known as what?
Options:
A. logical water loss
B. dehydration
C. osmotic process
D. insensible water loss
Which option is correct and why?
|
The correct answer is: insensible water loss.
|
What are made on ribosomes in the cytoplasm?
|
[
"enzymes",
"lipids",
"proteins",
"cells"
] |
proteins
|
Answer the following multiple-choice question.
Question: What are made on ribosomes in the cytoplasm?
Options:
A. enzymes
B. lipids
C. proteins
D. cells
Which option is correct and why?
|
The correct answer is: proteins.
|
What population on earth is already harming the environment due to less resources to go around?
|
[
"rats",
"humans",
"whales",
"insects"
] |
humans
|
Answer the following multiple-choice question.
Question: What population on earth is already harming the environment due to less resources to go around?
Options:
A. rats
B. humans
C. whales
D. insects
Which option is correct and why?
|
The correct answer is: humans.
|
what have a layer of fat under the skin?
|
[
"Birds",
"humans",
"trees",
"pugs",
"mounds",
"cats",
"otters",
"bones"
] |
pugs
|
Answer the following multiple-choice question.
Question: what have a layer of fat under the skin?
Options:
A. Birds
B. humans
C. trees
D. pugs
E. mounds
F. cats
G. otters
H. bones
Which option is correct and why?
|
The correct answer is: pugs.
|
How does a cactus survive droughts?
|
[
"It becomes dormant",
"It helps them survive",
"roots and shoots",
"high humidity",
"circulatory systems",
"roots to grow",
"Holding water in the stem",
"dormant state"
] |
Holding water in the stem
|
Answer the following multiple-choice question.
Question: How does a cactus survive droughts?
Options:
A. It becomes dormant
B. It helps them survive
C. roots and shoots
D. high humidity
E. circulatory systems
F. roots to grow
G. Holding water in the stem
H. dormant state
Which option is correct and why?
|
The correct answer is: Holding water in the stem.
|
Irradiating food prevents what?
|
[
"discoloration",
"bacteria",
"freezing",
"Dehydration",
"spoilage",
"cancer",
"bad odors",
"apoptosis"
] |
spoilage
|
Answer the following multiple-choice question.
Question: Irradiating food prevents what?
Options:
A. discoloration
B. bacteria
C. freezing
D. Dehydration
E. spoilage
F. cancer
G. bad odors
H. apoptosis
Which option is correct and why?
|
The correct answer is: spoilage.
|
Lava is found above the ground because when there is lava there is
|
[
"a soft song",
"a frontal lobe",
"a small indent",
"a movement happening"
] |
a movement happening
|
Answer the following multiple-choice question.
Question: Lava is found above the ground because when there is lava there is
Options:
A. a soft song
B. a frontal lobe
C. a small indent
D. a movement happening
Which option is correct and why?
|
The correct answer is: a movement happening.
|
Bats might use what to get home
|
[
"a map",
"time travel",
"their voice",
"their magic"
] |
their voice
|
Answer the following multiple-choice question.
Question: Bats might use what to get home
Options:
A. a map
B. time travel
C. their voice
D. their magic
Which option is correct and why?
|
The correct answer is: their voice.
|
Many animals that give birth to live young have
|
[
"skin",
"scales",
"exoskeletons",
"gills"
] |
skin
|
Answer the following multiple-choice question.
Question: Many animals that give birth to live young have
Options:
A. skin
B. scales
C. exoskeletons
D. gills
Which option is correct and why?
|
The correct answer is: skin.
|
What is the number of protons in the nucleus?
|
[
"atomic number",
"metallic number",
"element",
"atomic mass"
] |
atomic number
|
Answer the following multiple-choice question.
Question: What is the number of protons in the nucleus?
Options:
A. atomic number
B. metallic number
C. element
D. atomic mass
Which option is correct and why?
|
The correct answer is: atomic number.
|
while passing Jupiter the
|
[
"better the view",
"stronger the gravity",
"moon orbits you",
"gravitational force weakens"
] |
stronger the gravity
|
Answer the following multiple-choice question.
Question: while passing Jupiter the
Options:
A. better the view
B. stronger the gravity
C. moon orbits you
D. gravitational force weakens
Which option is correct and why?
|
The correct answer is: stronger the gravity.
|
Bluebirds are found in
|
[
"vast green fields",
"glaciers",
"volcanic craters",
"ocean waves"
] |
vast green fields
|
Answer the following multiple-choice question.
Question: Bluebirds are found in
Options:
A. vast green fields
B. glaciers
C. volcanic craters
D. ocean waves
Which option is correct and why?
|
The correct answer is: vast green fields.
|
Some hormones produced by the anterior pituitary regulate the production of hormones by other tissues belonging to what system?
|
[
"cardiovascular",
"endocrine",
"digestive",
"nervous"
] |
endocrine
|
Answer the following multiple-choice question.
Question: Some hormones produced by the anterior pituitary regulate the production of hormones by other tissues belonging to what system?
Options:
A. cardiovascular
B. endocrine
C. digestive
D. nervous
Which option is correct and why?
|
The correct answer is: endocrine.
|
What goes to the retina upon entering the eye?
|
[
"sensory neurons",
"Your sensory system picks it up",
"sound energy",
"an electron microscope",
"electromagnetic energy",
"vibrations",
"Electrical energy",
"heat waves"
] |
electromagnetic energy
|
Answer the following multiple-choice question.
Question: What goes to the retina upon entering the eye?
Options:
A. sensory neurons
B. Your sensory system picks it up
C. sound energy
D. an electron microscope
E. electromagnetic energy
F. vibrations
G. Electrical energy
H. heat waves
Which option is correct and why?
|
The correct answer is: electromagnetic energy.
|
consumers are what in terrestrial biomes
|
[
"animals",
"algae",
"omnivores",
"people",
"plants",
"insects",
"vegetation",
"trees"
] |
omnivores
|
Answer the following multiple-choice question.
Question: consumers are what in terrestrial biomes
Options:
A. animals
B. algae
C. omnivores
D. people
E. plants
F. insects
G. vegetation
H. trees
Which option is correct and why?
|
The correct answer is: omnivores.
|
In contrast to metals, electrical insulators are materials that conduct electricity poorly because their valence bands are what?
|
[
"large",
"full",
"empty",
"half-full"
] |
full
|
Answer the following multiple-choice question.
Question: In contrast to metals, electrical insulators are materials that conduct electricity poorly because their valence bands are what?
Options:
A. large
B. full
C. empty
D. half-full
Which option is correct and why?
|
The correct answer is: full.
|
Different regions of the cerebral cortex can be associated with particular functions, a concept known as what?
|
[
"expressiveness of function",
"reversal of function",
"cytoplasm of function",
"localization of function"
] |
localization of function
|
Answer the following multiple-choice question.
Question: Different regions of the cerebral cortex can be associated with particular functions, a concept known as what?
Options:
A. expressiveness of function
B. reversal of function
C. cytoplasm of function
D. localization of function
Which option is correct and why?
|
The correct answer is: localization of function.
|
What burrows help aerate soil, which is also good for plants?
|
[
"leaves",
"adding heat",
"Exfoliation",
"good",
"roots",
"wind",
"rocks",
"annelids"
] |
annelids
|
Answer the following multiple-choice question.
Question: What burrows help aerate soil, which is also good for plants?
Options:
A. leaves
B. adding heat
C. Exfoliation
D. good
E. roots
F. wind
G. rocks
H. annelids
Which option is correct and why?
|
The correct answer is: annelids.
|
what happens when mitosis stops?
|
[
"h2o",
"respiration",
"flow of electrons",
"photosynthesis",
"It decreases",
"aging occurs",
"Winter",
"massive damage"
] |
aging occurs
|
Answer the following multiple-choice question.
Question: what happens when mitosis stops?
Options:
A. h2o
B. respiration
C. flow of electrons
D. photosynthesis
E. It decreases
F. aging occurs
G. Winter
H. massive damage
Which option is correct and why?
|
The correct answer is: aging occurs.
|
null | null | null | null | null |
What term describes a region of space around an atom that has a non-zero probability for an electron with a particular energy?
|
[
"orbital lobe",
"related orbital",
"atomic orbital",
"minimal orbital"
] |
atomic orbital
|
Answer the following multiple-choice question.
Question: What term describes a region of space around an atom that has a non-zero probability for an electron with a particular energy?
Options:
A. orbital lobe
B. related orbital
C. atomic orbital
D. minimal orbital
Which option is correct and why?
|
The correct answer is: atomic orbital.
|
Maintaining a high metabolic rate takes a lot of what?
|
[
"energy",
"calories",
"food",
"fuel"
] |
energy
|
Answer the following multiple-choice question.
Question: Maintaining a high metabolic rate takes a lot of what?
Options:
A. energy
B. calories
C. food
D. fuel
Which option is correct and why?
|
The correct answer is: energy.
|
Which natural occurrence comes from Earth being tilted on a rotating axis?
|
[
"Changing weather",
"graptolites",
"permineralization",
"Movement",
"subtropical",
"dry and hot",
"swamp vegetation",
"global warming"
] |
Changing weather
|
Answer the following multiple-choice question.
Question: Which natural occurrence comes from Earth being tilted on a rotating axis?
Options:
A. Changing weather
B. graptolites
C. permineralization
D. Movement
E. subtropical
F. dry and hot
G. swamp vegetation
H. global warming
Which option is correct and why?
|
The correct answer is: Changing weather.
|
The electronic components in electronic devices, used to transmit and change electricity are made of?
|
[
"inverters",
"resistors",
"microchips",
"semiconductors"
] |
semiconductors
|
Answer the following multiple-choice question.
Question: The electronic components in electronic devices, used to transmit and change electricity are made of?
Options:
A. inverters
B. resistors
C. microchips
D. semiconductors
Which option is correct and why?
|
The correct answer is: semiconductors.
|
What is the general name for the homogeneous mixture that is formed when a solute dissolves in a solvent?
|
[
"solution",
"Dissolvant",
"Combination",
"Reaction"
] |
solution
|
Answer the following multiple-choice question.
Question: What is the general name for the homogeneous mixture that is formed when a solute dissolves in a solvent?
Options:
A. solution
B. Dissolvant
C. Combination
D. Reaction
Which option is correct and why?
|
The correct answer is: solution.
|
Humidity is the amount of what vapor in the air?
|
[
"wind",
"humidifier",
"cold",
"h2o"
] |
h2o
|
Answer the following multiple-choice question.
Question: Humidity is the amount of what vapor in the air?
Options:
A. wind
B. humidifier
C. cold
D. h2o
Which option is correct and why?
|
The correct answer is: h2o.
|
Which of the following is likely to cause the most erosion?
|
[
"a babbling brook",
"a mighty river",
"a stagnant pond",
"a light breeze"
] |
a mighty river
|
Answer the following multiple-choice question.
Question: Which of the following is likely to cause the most erosion?
Options:
A. a babbling brook
B. a mighty river
C. a stagnant pond
D. a light breeze
Which option is correct and why?
|
The correct answer is: a mighty river.
|
Glaciers doing what has a negative impact on the glacial environment?
|
[
"liquifying",
"growing",
"freezing",
"cooling"
] |
liquifying
|
Answer the following multiple-choice question.
Question: Glaciers doing what has a negative impact on the glacial environment?
Options:
A. liquifying
B. growing
C. freezing
D. cooling
Which option is correct and why?
|
The correct answer is: liquifying.
|
Which human body system system moves nutrients and other substances throughout the body?
|
[
"Muscular system",
"Digestive system",
"cardiovascular system",
"Integumentary system"
] |
cardiovascular system
|
Answer the following multiple-choice question.
Question: Which human body system system moves nutrients and other substances throughout the body?
Options:
A. Muscular system
B. Digestive system
C. cardiovascular system
D. Integumentary system
Which option is correct and why?
|
The correct answer is: cardiovascular system.
|
While deer may be found in many varied locations, they mostly make their home
|
[
"in densely covered wilderness",
"outside of grassy areas",
"in largely populated parks",
"near cabins in small towns"
] |
in densely covered wilderness
|
Answer the following multiple-choice question.
Question: While deer may be found in many varied locations, they mostly make their home
Options:
A. in densely covered wilderness
B. outside of grassy areas
C. in largely populated parks
D. near cabins in small towns
Which option is correct and why?
|
The correct answer is: in densely covered wilderness.
|
Who are squids a food source for?
|
[
"flies",
"animals",
"humans",
"trees",
"people",
"food",
"insects",
"tortoises"
] |
humans
|
Answer the following multiple-choice question.
Question: Who are squids a food source for?
Options:
A. flies
B. animals
C. humans
D. trees
E. people
F. food
G. insects
H. tortoises
Which option is correct and why?
|
The correct answer is: humans.
|
What is a symbiotic relationship in which both species benefit?
|
[
"parasitism",
"inorganic",
"mutualism",
"detrimental"
] |
mutualism
|
Answer the following multiple-choice question.
Question: What is a symbiotic relationship in which both species benefit?
Options:
A. parasitism
B. inorganic
C. mutualism
D. detrimental
Which option is correct and why?
|
The correct answer is: mutualism.
|
Which is not a cell?
|
[
"cigarettes",
"Chlorophyll",
"Leptospirosis",
"layers of fat",
"an object",
"anemia",
"all matter",
"influenza"
] |
influenza
|
Answer the following multiple-choice question.
Question: Which is not a cell?
Options:
A. cigarettes
B. Chlorophyll
C. Leptospirosis
D. layers of fat
E. an object
F. anemia
G. all matter
H. influenza
Which option is correct and why?
|
The correct answer is: influenza.
|
After fertilization is complete, no other sperm can enter. the fertilized ovule forms the seed, whereas the tissues of the ovary become this?
|
[
"vegetables",
"plant",
"fruit",
"wheat"
] |
fruit
|
Answer the following multiple-choice question.
Question: After fertilization is complete, no other sperm can enter. the fertilized ovule forms the seed, whereas the tissues of the ovary become this?
Options:
A. vegetables
B. plant
C. fruit
D. wheat
Which option is correct and why?
|
The correct answer is: fruit.
|
what are sometimes nearly microscopic?
|
[
"humans",
"magnification",
"barnacles",
"Veins and arteries.",
"gastropod shells",
"invertebrates",
"orchids",
"the sun"
] |
invertebrates
|
Answer the following multiple-choice question.
Question: what are sometimes nearly microscopic?
Options:
A. humans
B. magnification
C. barnacles
D. Veins and arteries.
E. gastropod shells
F. invertebrates
G. orchids
H. the sun
Which option is correct and why?
|
The correct answer is: invertebrates.
|
What living things have cell walls containing cellulose and plastids such as chloroplasts?
|
[
"animals",
"plants",
"reptiles",
"mammals"
] |
plants
|
Answer the following multiple-choice question.
Question: What living things have cell walls containing cellulose and plastids such as chloroplasts?
Options:
A. animals
B. plants
C. reptiles
D. mammals
Which option is correct and why?
|
The correct answer is: plants.
|
What type of device uses electromagnetic induction to change the voltage of electric current?
|
[
"hot transformer",
"electronic transformer",
"radioactive transformer",
"mechanical transformer"
] |
electronic transformer
|
Answer the following multiple-choice question.
Question: What type of device uses electromagnetic induction to change the voltage of electric current?
Options:
A. hot transformer
B. electronic transformer
C. radioactive transformer
D. mechanical transformer
Which option is correct and why?
|
The correct answer is: electronic transformer.
|
What causes the menstrual cycle to be repeated?
|
[
"uteris",
"gravity",
"ovaries",
"lack of fertilization"
] |
lack of fertilization
|
Answer the following multiple-choice question.
Question: What causes the menstrual cycle to be repeated?
Options:
A. uteris
B. gravity
C. ovaries
D. lack of fertilization
Which option is correct and why?
|
The correct answer is: lack of fertilization.
|
Fog disappears when the water droplets change back to what?
|
[
"water vapor",
"cold vapor",
"ice vapor",
"solid vapor"
] |
water vapor
|
Answer the following multiple-choice question.
Question: Fog disappears when the water droplets change back to what?
Options:
A. water vapor
B. cold vapor
C. ice vapor
D. solid vapor
Which option is correct and why?
|
The correct answer is: water vapor.
|
Animals that have feeding patterns that are somewhere between that of herbivores and carnivores can be called what?
|
[
"nematodes",
"omnivores",
"insectivores",
"megavores"
] |
omnivores
|
Answer the following multiple-choice question.
Question: Animals that have feeding patterns that are somewhere between that of herbivores and carnivores can be called what?
Options:
A. nematodes
B. omnivores
C. insectivores
D. megavores
Which option is correct and why?
|
The correct answer is: omnivores.
|
null | null | null | null | null |
What cells are typically characterized by the polarized distribution of organelles and membrane-bound proteins between their basal and apical surfaces?
|
[
"nerve cells",
"epithelial cells",
"connective tissue",
"mast cells"
] |
epithelial cells
|
Answer the following multiple-choice question.
Question: What cells are typically characterized by the polarized distribution of organelles and membrane-bound proteins between their basal and apical surfaces?
Options:
A. nerve cells
B. epithelial cells
C. connective tissue
D. mast cells
Which option is correct and why?
|
The correct answer is: epithelial cells.
|
What are structures that have a common function and suggest common ancestry?
|
[
"analogous structures",
"homologous structures",
"monogamous structures",
"reversible structures"
] |
homologous structures
|
Answer the following multiple-choice question.
Question: What are structures that have a common function and suggest common ancestry?
Options:
A. analogous structures
B. homologous structures
C. monogamous structures
D. reversible structures
Which option is correct and why?
|
The correct answer is: homologous structures.
|
What determines the strength of a base when dissolved in water?
|
[
"amount of hydroxide ions produced",
"saline content",
"pH level",
"amount of phosphorus ions produced"
] |
amount of hydroxide ions produced
|
Answer the following multiple-choice question.
Question: What determines the strength of a base when dissolved in water?
Options:
A. amount of hydroxide ions produced
B. saline content
C. pH level
D. amount of phosphorus ions produced
Which option is correct and why?
|
The correct answer is: amount of hydroxide ions produced.
|
The smallest known species of cactus, called Blossfeldia Liliputana, is named after
|
[
"The Hobbit characters by J. R. R. Tolkien",
"a fictional island in Gulliver's Travels by Jonathan Swift",
"Frodo Baggins from Lord of the Rings",
"Bilbo Baggins from Lord of the Rings"
] |
a fictional island in Gulliver's Travels by Jonathan Swift
|
Answer the following multiple-choice question.
Question: The smallest known species of cactus, called Blossfeldia Liliputana, is named after
Options:
A. The Hobbit characters by J. R. R. Tolkien
B. a fictional island in Gulliver's Travels by Jonathan Swift
C. Frodo Baggins from Lord of the Rings
D. Bilbo Baggins from Lord of the Rings
Which option is correct and why?
|
The correct answer is: a fictional island in Gulliver's Travels by Jonathan Swift.
|
In a food chain, only about 10 percent of what passes to the next level?
|
[
"mineral",
"hydrogen",
"energy",
"vitamins"
] |
energy
|
Answer the following multiple-choice question.
Question: In a food chain, only about 10 percent of what passes to the next level?
Options:
A. mineral
B. hydrogen
C. energy
D. vitamins
Which option is correct and why?
|
The correct answer is: energy.
|
You are likely to find the fewest amount of animals in
|
[
"the Pacific Ocean",
"the Amazon rainforest",
"the African Savanna",
"the Arctic"
] |
the Arctic
|
Answer the following multiple-choice question.
Question: You are likely to find the fewest amount of animals in
Options:
A. the Pacific Ocean
B. the Amazon rainforest
C. the African Savanna
D. the Arctic
Which option is correct and why?
|
The correct answer is: the Arctic.
|
Generally, momentum implies a tendency to continue on course—to move in the same direction—and is associated with great mass and speed. momentum, like energy, is important because it is what?
|
[
"sequences",
"conserved",
"endless",
"invisible"
] |
conserved
|
Answer the following multiple-choice question.
Question: Generally, momentum implies a tendency to continue on course—to move in the same direction—and is associated with great mass and speed. momentum, like energy, is important because it is what?
Options:
A. sequences
B. conserved
C. endless
D. invisible
Which option is correct and why?
|
The correct answer is: conserved.
|
if you see little wet spots on your windshield, what might have happened?
|
[
"the sun is setting",
"vapor transformed into droplets",
"the moon is rising",
"the windshield is dissolving"
] |
vapor transformed into droplets
|
Answer the following multiple-choice question.
Question: if you see little wet spots on your windshield, what might have happened?
Options:
A. the sun is setting
B. vapor transformed into droplets
C. the moon is rising
D. the windshield is dissolving
Which option is correct and why?
|
The correct answer is: vapor transformed into droplets.
|
null | null | null | null | null |
Arteries, veins, and capillaries are the three main types of what?
|
[
"blood shapes",
"cell structures",
"blood pathways",
"blood vessels"
] |
blood vessels
|
Answer the following multiple-choice question.
Question: Arteries, veins, and capillaries are the three main types of what?
Options:
A. blood shapes
B. cell structures
C. blood pathways
D. blood vessels
Which option is correct and why?
|
The correct answer is: blood vessels.
|
what is usually larger than streams?
|
[
"bathtubs",
"h2o from a tap",
"loose soil",
"body water",
"an object",
"puddles",
"Euphrates",
"four limbs"
] |
Euphrates
|
Answer the following multiple-choice question.
Question: what is usually larger than streams?
Options:
A. bathtubs
B. h2o from a tap
C. loose soil
D. body water
E. an object
F. puddles
G. Euphrates
H. four limbs
Which option is correct and why?
|
The correct answer is: Euphrates.
|
The loss in length of what causes cells to age?
|
[
"fur and fat",
"layers of fat",
"cell membrane",
"sunlight",
"Chlorophyll",
"telomeres",
"programmed cell death",
"cancer"
] |
telomeres
|
Answer the following multiple-choice question.
Question: The loss in length of what causes cells to age?
Options:
A. fur and fat
B. layers of fat
C. cell membrane
D. sunlight
E. Chlorophyll
F. telomeres
G. programmed cell death
H. cancer
Which option is correct and why?
|
The correct answer is: telomeres.
|
What is the term for interactions between individuals of different species over an extended period of time which impact the abundance and distribution of the associating populations?
|
[
"food chain",
"parasitic relationships",
"symbiotic relationships",
"cooperative evolution"
] |
symbiotic relationships
|
Answer the following multiple-choice question.
Question: What is the term for interactions between individuals of different species over an extended period of time which impact the abundance and distribution of the associating populations?
Options:
A. food chain
B. parasitic relationships
C. symbiotic relationships
D. cooperative evolution
Which option is correct and why?
|
The correct answer is: symbiotic relationships.
|
While enzymatic hydrolysis proceeds, peristalsis moves the mixture of chyme and digestive juices along what?
|
[
"stomach",
"small intestine",
"large intestine",
"esophagus"
] |
small intestine
|
Answer the following multiple-choice question.
Question: While enzymatic hydrolysis proceeds, peristalsis moves the mixture of chyme and digestive juices along what?
Options:
A. stomach
B. small intestine
C. large intestine
D. esophagus
Which option is correct and why?
|
The correct answer is: small intestine.
|
Additional consistent force on a vehicle moving forward will cause that vehicle to
|
[
"slightly accelerate",
"stop",
"slow down",
"turn"
] |
slightly accelerate
|
Answer the following multiple-choice question.
Question: Additional consistent force on a vehicle moving forward will cause that vehicle to
Options:
A. slightly accelerate
B. stop
C. slow down
D. turn
Which option is correct and why?
|
The correct answer is: slightly accelerate.
|
What aspect of light changes when it passes from air into a prism?
|
[
"power",
"seasons",
"speed",
"energy",
"a wave",
"Joules",
"heat",
"unique"
] |
speed
|
Answer the following multiple-choice question.
Question: What aspect of light changes when it passes from air into a prism?
Options:
A. power
B. seasons
C. speed
D. energy
E. a wave
F. Joules
G. heat
H. unique
Which option is correct and why?
|
The correct answer is: speed.
|
Leaves that keep the plant from what are used for storing water by some plants?
|
[
"drying out",
"absorbing liquid",
"bacteria",
"cold air",
"staying damp",
"dormant state",
"toxins",
"keeping moist"
] |
drying out
|
Answer the following multiple-choice question.
Question: Leaves that keep the plant from what are used for storing water by some plants?
Options:
A. drying out
B. absorbing liquid
C. bacteria
D. cold air
E. staying damp
F. dormant state
G. toxins
H. keeping moist
Which option is correct and why?
|
The correct answer is: drying out.
|
Where is the best place to shoot animals?
|
[
"national park",
"sky",
"forest",
"sea"
] |
forest
|
Answer the following multiple-choice question.
Question: Where is the best place to shoot animals?
Options:
A. national park
B. sky
C. forest
D. sea
Which option is correct and why?
|
The correct answer is: forest.
|
What does a polar bear have to insulate its body?
|
[
"white",
"Cold blood",
"Less fat",
"Warm blood",
"environment",
"Bodily water",
"Extra fat",
"Animal fur"
] |
Extra fat
|
Answer the following multiple-choice question.
Question: What does a polar bear have to insulate its body?
Options:
A. white
B. Cold blood
C. Less fat
D. Warm blood
E. environment
F. Bodily water
G. Extra fat
H. Animal fur
Which option is correct and why?
|
The correct answer is: Extra fat.
|
What are the key cells in an allergy attack?
|
[
"layers of fat",
"Lymphocytes.",
"fur and fat",
"bone cells",
"muscle cells",
"the skin",
"Red blood cells",
"animals"
] |
Lymphocytes.
|
Answer the following multiple-choice question.
Question: What are the key cells in an allergy attack?
Options:
A. layers of fat
B. Lymphocytes.
C. fur and fat
D. bone cells
E. muscle cells
F. the skin
G. Red blood cells
H. animals
Which option is correct and why?
|
The correct answer is: Lymphocytes..
|
The mass of atoms is based on the number of protons and neutrons in what?
|
[
"components",
"molecules",
"nucleus",
"electrons"
] |
nucleus
|
Answer the following multiple-choice question.
Question: The mass of atoms is based on the number of protons and neutrons in what?
Options:
A. components
B. molecules
C. nucleus
D. electrons
Which option is correct and why?
|
The correct answer is: nucleus.
|
What common sea creature can be both awake and asleep at the same time?
|
[
"sharks",
"reefs",
"dolphins",
"Whales"
] |
dolphins
|
Answer the following multiple-choice question.
Question: What common sea creature can be both awake and asleep at the same time?
Options:
A. sharks
B. reefs
C. dolphins
D. Whales
Which option is correct and why?
|
The correct answer is: dolphins.
|
what do some parasites do to their hosts?
|
[
"Move to another area",
"harm them",
"leeches",
"Damages them",
"impregnate",
"cause their death",
"They may not survive.",
"ticks"
] |
cause their death
|
Answer the following multiple-choice question.
Question: what do some parasites do to their hosts?
Options:
A. Move to another area
B. harm them
C. leeches
D. Damages them
E. impregnate
F. cause their death
G. They may not survive.
H. ticks
Which option is correct and why?
|
The correct answer is: cause their death.
|
The mantle is a layer of the Earth; what is something other than a layer?
|
[
"crust",
"inner core",
"outer core",
"lava pit"
] |
lava pit
|
Answer the following multiple-choice question.
Question: The mantle is a layer of the Earth; what is something other than a layer?
Options:
A. crust
B. inner core
C. outer core
D. lava pit
Which option is correct and why?
|
The correct answer is: lava pit.
|
what does temperature change in matter?
|
[
"Water expanding",
"Evaporation",
"it's state",
"hardness",
"kinetic energy",
"porosity",
"energy",
"brittleness"
] |
it's state
|
Answer the following multiple-choice question.
Question: what does temperature change in matter?
Options:
A. Water expanding
B. Evaporation
C. it's state
D. hardness
E. kinetic energy
F. porosity
G. energy
H. brittleness
Which option is correct and why?
|
The correct answer is: it's state.
|
What is the structure which hangs from a newly hatched salmon larva?
|
[
"stomach sac",
"yolk sac",
"liquid sac",
"air sac"
] |
yolk sac
|
Answer the following multiple-choice question.
Question: What is the structure which hangs from a newly hatched salmon larva?
Options:
A. stomach sac
B. yolk sac
C. liquid sac
D. air sac
Which option is correct and why?
|
The correct answer is: yolk sac.
|
Mammals can feed at various levels of food chains, as herbivores, insectivores, carnivores and what else?
|
[
"omnivores",
"blood eaters",
"nematodes",
"vegetarians"
] |
omnivores
|
Answer the following multiple-choice question.
Question: Mammals can feed at various levels of food chains, as herbivores, insectivores, carnivores and what else?
Options:
A. omnivores
B. blood eaters
C. nematodes
D. vegetarians
Which option is correct and why?
|
The correct answer is: omnivores.
|
What kind of radiation is observed in honeycreeper birds?
|
[
"spontaneous",
"adaptive",
"symbiotic",
"destructive"
] |
adaptive
|
Answer the following multiple-choice question.
Question: What kind of radiation is observed in honeycreeper birds?
Options:
A. spontaneous
B. adaptive
C. symbiotic
D. destructive
Which option is correct and why?
|
The correct answer is: adaptive.
|
What field studies how animals behave in their habitats?
|
[
"see details",
"sensory neurons",
"it's state",
"it needs them",
"heat or cold",
"Pesticides",
"Movement",
"ethologists"
] |
ethologists
|
Answer the following multiple-choice question.
Question: What field studies how animals behave in their habitats?
Options:
A. see details
B. sensory neurons
C. it's state
D. it needs them
E. heat or cold
F. Pesticides
G. Movement
H. ethologists
Which option is correct and why?
|
The correct answer is: ethologists.
|
what causes rocks to crack from ice expanding into openings?
|
[
"evaporation",
"In the winter",
"tropical climates",
"heat energy",
"hot, dry climates",
"moist, cold climates",
"colder weather",
"Inches or fractions of inches."
] |
moist, cold climates
|
Answer the following multiple-choice question.
Question: what causes rocks to crack from ice expanding into openings?
Options:
A. evaporation
B. In the winter
C. tropical climates
D. heat energy
E. hot, dry climates
F. moist, cold climates
G. colder weather
H. Inches or fractions of inches.
Which option is correct and why?
|
The correct answer is: moist, cold climates.
|
In the forward reaction, hydrogen and iodine combine to form what?
|
[
"ionic hydrogen",
"hydrogen ionicide",
"hydrogen iodide",
"iodinic hydrogen"
] |
hydrogen iodide
|
Answer the following multiple-choice question.
Question: In the forward reaction, hydrogen and iodine combine to form what?
Options:
A. ionic hydrogen
B. hydrogen ionicide
C. hydrogen iodide
D. iodinic hydrogen
Which option is correct and why?
|
The correct answer is: hydrogen iodide.
|
What do plants require nutrients for?
|
[
"growth",
"water vapor",
"ice",
"Energy.",
"bloom time",
"survival",
"Energy",
"hurricanes"
] |
survival
|
Answer the following multiple-choice question.
Question: What do plants require nutrients for?
Options:
A. growth
B. water vapor
C. ice
D. Energy.
E. bloom time
F. survival
G. Energy
H. hurricanes
Which option is correct and why?
|
The correct answer is: survival.
|
What is essential for evolution to occur?
|
[
"human interference",
"constant DNA information",
"biological diversity",
"the environment",
"converting mass to energy",
"changes in DNA information",
"Plant reproduction",
"unchanged DNA information"
] |
changes in DNA information
|
Answer the following multiple-choice question.
Question: What is essential for evolution to occur?
Options:
A. human interference
B. constant DNA information
C. biological diversity
D. the environment
E. converting mass to energy
F. changes in DNA information
G. Plant reproduction
H. unchanged DNA information
Which option is correct and why?
|
The correct answer is: changes in DNA information.
|
Sustained contraction of large muscles in a body leads to what?
|
[
"rapid expansion",
"increased body hair",
"prolactin release",
"recovery time from fatigue",
"increased IRA balance",
"increased pupil dilation",
"increased body strength",
"staying warm"
] |
increased body strength
|
Answer the following multiple-choice question.
Question: Sustained contraction of large muscles in a body leads to what?
Options:
A. rapid expansion
B. increased body hair
C. prolactin release
D. recovery time from fatigue
E. increased IRA balance
F. increased pupil dilation
G. increased body strength
H. staying warm
Which option is correct and why?
|
The correct answer is: increased body strength.
|
What is the name of the process in which solid food waste is passed out of the body?
|
[
"extinction",
"elimination",
"evaporation",
"regurgitation"
] |
elimination
|
Answer the following multiple-choice question.
Question: What is the name of the process in which solid food waste is passed out of the body?
Options:
A. extinction
B. elimination
C. evaporation
D. regurgitation
Which option is correct and why?
|
The correct answer is: elimination.
|
what live in large colonies and have complex social relationships.
|
[
"Insects",
"potatoes",
"plants",
"parasites",
"honeybees",
"tortoises",
"bees",
"animals"
] |
Insects
|
Answer the following multiple-choice question.
Question: what live in large colonies and have complex social relationships.
Options:
A. Insects
B. potatoes
C. plants
D. parasites
E. honeybees
F. tortoises
G. bees
H. animals
Which option is correct and why?
|
The correct answer is: Insects.
|
What can protect the body from harmful substances?
|
[
"the body's largest organ",
"layers of fat",
"Electric devices",
"bones",
"sunburns",
"hard outer covering",
"deoxyribonucleic acid",
"muscle"
] |
the body's largest organ
|
Answer the following multiple-choice question.
Question: What can protect the body from harmful substances?
Options:
A. the body's largest organ
B. layers of fat
C. Electric devices
D. bones
E. sunburns
F. hard outer covering
G. deoxyribonucleic acid
H. muscle
Which option is correct and why?
|
The correct answer is: the body's largest organ.
|
The primary output of the basal nuclei is to the thalamus, which relays that output to where?
|
[
"cerebral cortex",
"Back cortex",
"suffering cortex",
"effect cortex"
] |
cerebral cortex
|
Answer the following multiple-choice question.
Question: The primary output of the basal nuclei is to the thalamus, which relays that output to where?
Options:
A. cerebral cortex
B. Back cortex
C. suffering cortex
D. effect cortex
Which option is correct and why?
|
The correct answer is: cerebral cortex.
|
The farther an area is from the equator, what happens to the temperature?
|
[
"it stabilizes",
"it increases",
"it fluctuates",
"it gets lower"
] |
it gets lower
|
Answer the following multiple-choice question.
Question: The farther an area is from the equator, what happens to the temperature?
Options:
A. it stabilizes
B. it increases
C. it fluctuates
D. it gets lower
Which option is correct and why?
|
The correct answer is: it gets lower.
|
What can most people survive only a few days without doing?
|
[
"drinking",
"Chlorophyll",
"sweating",
"praying",
"evaporation",
"crying",
"helping",
"rest"
] |
drinking
|
Answer the following multiple-choice question.
Question: What can most people survive only a few days without doing?
Options:
A. drinking
B. Chlorophyll
C. sweating
D. praying
E. evaporation
F. crying
G. helping
H. rest
Which option is correct and why?
|
The correct answer is: drinking.
|
Animals will require moving habitats if what happens to the animal in a location?
|
[
"threatened",
"uncontrolled",
"humans disturb it",
"rain touches it",
"prey feeds it",
"animals find it",
"enormous damage to homes",
"cause their death"
] |
humans disturb it
|
Answer the following multiple-choice question.
Question: Animals will require moving habitats if what happens to the animal in a location?
Options:
A. threatened
B. uncontrolled
C. humans disturb it
D. rain touches it
E. prey feeds it
F. animals find it
G. enormous damage to homes
H. cause their death
Which option is correct and why?
|
The correct answer is: humans disturb it.
|
What is the role of the sodium ion in the neutralization reaction of sodium flouride?
|
[
"reflection ion",
"spectator ion",
"team ion",
"circuit ion"
] |
spectator ion
|
Answer the following multiple-choice question.
Question: What is the role of the sodium ion in the neutralization reaction of sodium flouride?
Options:
A. reflection ion
B. spectator ion
C. team ion
D. circuit ion
Which option is correct and why?
|
The correct answer is: spectator ion.
|
If food is being digested then it is in the body
|
[
"under foot",
"in the ear",
"in the leg",
"above the knees"
] |
above the knees
|
Answer the following multiple-choice question.
Question: If food is being digested then it is in the body
Options:
A. under foot
B. in the ear
C. in the leg
D. above the knees
Which option is correct and why?
|
The correct answer is: above the knees.
|
What does nectar attract?
|
[
"animals",
"Air",
"Light",
"Nematoda",
"pigeons",
"Insects",
"organisms",
"h20"
] |
Insects
|
Answer the following multiple-choice question.
Question: What does nectar attract?
Options:
A. animals
B. Air
C. Light
D. Nematoda
E. pigeons
F. Insects
G. organisms
H. h20
Which option is correct and why?
|
The correct answer is: Insects.
|
The substances that comprise heterogeneous mixtures can also be separated by what means?
|
[
"atmospheric",
"thermal",
"chemical",
"physical"
] |
physical
|
Answer the following multiple-choice question.
Question: The substances that comprise heterogeneous mixtures can also be separated by what means?
Options:
A. atmospheric
B. thermal
C. chemical
D. physical
Which option is correct and why?
|
The correct answer is: physical.
|
Ionic compounds contain cations and anions rather than what?
|
[
"discrete neutral molecules",
"analogous neutral molecules",
"characterized neutral molecules",
"positive molecules"
] |
discrete neutral molecules
|
Answer the following multiple-choice question.
Question: Ionic compounds contain cations and anions rather than what?
Options:
A. discrete neutral molecules
B. analogous neutral molecules
C. characterized neutral molecules
D. positive molecules
Which option is correct and why?
|
The correct answer is: discrete neutral molecules.
|
A creature lives in a portion of forested area, and only is able to live in that area. A group of bipeds begin to make their own homes in that space. The creature which originally lived there is most likely to
|
[
"share their space",
"sell that space",
"lose their space",
"fight for space"
] |
lose their space
|
Answer the following multiple-choice question.
Question: A creature lives in a portion of forested area, and only is able to live in that area. A group of bipeds begin to make their own homes in that space. The creature which originally lived there is most likely to
Options:
A. share their space
B. sell that space
C. lose their space
D. fight for space
Which option is correct and why?
|
The correct answer is: lose their space.
|
What do you call any device that makes work easier by changing a force?
|
[
"invention",
"battery",
"machine",
"technology"
] |
machine
|
Answer the following multiple-choice question.
Question: What do you call any device that makes work easier by changing a force?
Options:
A. invention
B. battery
C. machine
D. technology
Which option is correct and why?
|
The correct answer is: machine.
|
What connects the peripheral nervous system to the central nervous system?
|
[
"veins",
"wires",
"fibers",
"nerves"
] |
nerves
|
Answer the following multiple-choice question.
Question: What connects the peripheral nervous system to the central nervous system?
Options:
A. veins
B. wires
C. fibers
D. nerves
Which option is correct and why?
|
The correct answer is: nerves.
|
water stress can be from daily or seasonal what
|
[
"heat",
"negative",
"drought",
"loss",
"sweat",
"cycles",
"exercise",
"storms"
] |
cycles
|
Answer the following multiple-choice question.
Question: water stress can be from daily or seasonal what
Options:
A. heat
B. negative
C. drought
D. loss
E. sweat
F. cycles
G. exercise
H. storms
Which option is correct and why?
|
The correct answer is: cycles.
|
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