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|---|---|---|---|---|
What do arteries carry in the body?
|
[
"solids",
"antimatter",
"glucose",
"gases",
"Air",
"expelled",
"liquid",
"oxygen"
] |
liquid
|
Answer the following multiple-choice question.
Question: What do arteries carry in the body?
Options:
A. solids
B. antimatter
C. glucose
D. gases
E. Air
F. expelled
G. liquid
H. oxygen
Which option is correct and why?
|
The correct answer is: liquid.
|
What is it called when something is unable to move from place to place?
|
[
"Undrate",
"sessile",
"ovate",
"obovate"
] |
sessile
|
Answer the following multiple-choice question.
Question: What is it called when something is unable to move from place to place?
Options:
A. Undrate
B. sessile
C. ovate
D. obovate
Which option is correct and why?
|
The correct answer is: sessile.
|
During what phase of breathing does the pressure inside the lungs drops to below atmospheric pressure?
|
[
"ingestion",
"exhalation",
"inhalation",
"conduction"
] |
inhalation
|
Answer the following multiple-choice question.
Question: During what phase of breathing does the pressure inside the lungs drops to below atmospheric pressure?
Options:
A. ingestion
B. exhalation
C. inhalation
D. conduction
Which option is correct and why?
|
The correct answer is: inhalation.
|
In stars like our sun, hydrogen atoms join together to create what?
|
[
"water molecule",
"helium atom",
"oxygen atom",
"iron atom"
] |
helium atom
|
Answer the following multiple-choice question.
Question: In stars like our sun, hydrogen atoms join together to create what?
Options:
A. water molecule
B. helium atom
C. oxygen atom
D. iron atom
Which option is correct and why?
|
The correct answer is: helium atom.
|
What can decompose wood?
|
[
"sugar",
"pine",
"bushes",
"ferns",
"bamboo",
"trees",
"Molds",
"Oak"
] |
Molds
|
Answer the following multiple-choice question.
Question: What can decompose wood?
Options:
A. sugar
B. pine
C. bushes
D. ferns
E. bamboo
F. trees
G. Molds
H. Oak
Which option is correct and why?
|
The correct answer is: Molds.
|
The entropy change is positive as the solid state changes into which state?
|
[
"gas",
"mixture",
"liquid",
"chemical"
] |
liquid
|
Answer the following multiple-choice question.
Question: The entropy change is positive as the solid state changes into which state?
Options:
A. gas
B. mixture
C. liquid
D. chemical
Which option is correct and why?
|
The correct answer is: liquid.
|
A person is lost in a dense forest, and needs to find their home. They know their home is to the south, and they are headed north. They can find home by using a
|
[
"northern-directing device",
"northern light reader",
"northeastern winds",
"north central credit"
] |
northern-directing device
|
Answer the following multiple-choice question.
Question: A person is lost in a dense forest, and needs to find their home. They know their home is to the south, and they are headed north. They can find home by using a
Options:
A. northern-directing device
B. northern light reader
C. northeastern winds
D. north central credit
Which option is correct and why?
|
The correct answer is: northern-directing device.
|
What organ provides the integrative power that underlies the complex behavior of vertebrates?
|
[
"the skin",
"the brain",
"the heart",
"the liver"
] |
the brain
|
Answer the following multiple-choice question.
Question: What organ provides the integrative power that underlies the complex behavior of vertebrates?
Options:
A. the skin
B. the brain
C. the heart
D. the liver
Which option is correct and why?
|
The correct answer is: the brain.
|
null | null | null | null | null |
what shares some of the same structures and basic functions?
|
[
"hair and skin",
"sensory neurons",
"an organism's body",
"animals",
"volume and plants",
"gravity and clouds",
"density and humans",
"Veins and arteries."
] |
hair and skin
|
Answer the following multiple-choice question.
Question: what shares some of the same structures and basic functions?
Options:
A. hair and skin
B. sensory neurons
C. an organism's body
D. animals
E. volume and plants
F. gravity and clouds
G. density and humans
H. Veins and arteries.
Which option is correct and why?
|
The correct answer is: hair and skin.
|
Female birds sit in what?
|
[
"assorted materials",
"trash cans",
"chimneys",
"boxes"
] |
assorted materials
|
Answer the following multiple-choice question.
Question: Female birds sit in what?
Options:
A. assorted materials
B. trash cans
C. chimneys
D. boxes
Which option is correct and why?
|
The correct answer is: assorted materials.
|
What supports most of earth's ecosystems?
|
[
"oceans",
"moon",
"crust",
"sun"
] |
sun
|
Answer the following multiple-choice question.
Question: What supports most of earth's ecosystems?
Options:
A. oceans
B. moon
C. crust
D. sun
Which option is correct and why?
|
The correct answer is: sun.
|
What through phones is transmitted through optical fibers?
|
[
"photons",
"medicine",
"An object is seen",
"pictures",
"Communication",
"Electrical energy",
"electricity",
"telephone bills"
] |
Communication
|
Answer the following multiple-choice question.
Question: What through phones is transmitted through optical fibers?
Options:
A. photons
B. medicine
C. An object is seen
D. pictures
E. Communication
F. Electrical energy
G. electricity
H. telephone bills
Which option is correct and why?
|
The correct answer is: Communication.
|
What do producers turn sunlight into?
|
[
"energy",
"apples",
"heat",
"paper",
"drinks",
"waste",
"inorganic goods",
"food"
] |
food
|
Answer the following multiple-choice question.
Question: What do producers turn sunlight into?
Options:
A. energy
B. apples
C. heat
D. paper
E. drinks
F. waste
G. inorganic goods
H. food
Which option is correct and why?
|
The correct answer is: food.
|
_ splashing can cause harm to humans
|
[
"organisms",
"consumers",
"deadly",
"dolphins",
"people",
"animals",
"dangerous",
"Toxins"
] |
Toxins
|
Answer the following multiple-choice question.
Question: _ splashing can cause harm to humans
Options:
A. organisms
B. consumers
C. deadly
D. dolphins
E. people
F. animals
G. dangerous
H. Toxins
Which option is correct and why?
|
The correct answer is: Toxins.
|
What is the name of the major components of cell membranes called?
|
[
"antibodies",
"eukaryotes",
"phospholipids",
"cytoplasm"
] |
phospholipids
|
Answer the following multiple-choice question.
Question: What is the name of the major components of cell membranes called?
Options:
A. antibodies
B. eukaryotes
C. phospholipids
D. cytoplasm
Which option is correct and why?
|
The correct answer is: phospholipids.
|
What kind of cell division produces sex cells in animals?
|
[
"complex",
"insects",
"pollen",
"gametes",
"sexual division",
"meiosis",
"reproduction cells",
"seeds"
] |
meiosis
|
Answer the following multiple-choice question.
Question: What kind of cell division produces sex cells in animals?
Options:
A. complex
B. insects
C. pollen
D. gametes
E. sexual division
F. meiosis
G. reproduction cells
H. seeds
Which option is correct and why?
|
The correct answer is: meiosis.
|
Why do beer brewers add yeast to the wort?
|
[
"to make alcohol",
"increase longevity",
"reduce alcohol",
"add carbonation"
] |
to make alcohol
|
Answer the following multiple-choice question.
Question: Why do beer brewers add yeast to the wort?
Options:
A. to make alcohol
B. increase longevity
C. reduce alcohol
D. add carbonation
Which option is correct and why?
|
The correct answer is: to make alcohol.
|
null | null | null | null | null |
How can water vapor be detected?
|
[
"Thermometer",
"radiography",
"A computer",
"satellites",
"Barometer",
"Evaporation",
"Windmills",
"Solar panels"
] |
Barometer
|
Answer the following multiple-choice question.
Question: How can water vapor be detected?
Options:
A. Thermometer
B. radiography
C. A computer
D. satellites
E. Barometer
F. Evaporation
G. Windmills
H. Solar panels
Which option is correct and why?
|
The correct answer is: Barometer.
|
What is a producer in terrestrial biomes?
|
[
"food",
"Oak",
"mammals",
"flowers",
"earth",
"grass",
"Trees",
"mushrooms"
] |
grass
|
Answer the following multiple-choice question.
Question: What is a producer in terrestrial biomes?
Options:
A. food
B. Oak
C. mammals
D. flowers
E. earth
F. grass
G. Trees
H. mushrooms
Which option is correct and why?
|
The correct answer is: grass.
|
What explains why two different species cannot occupy the same niche in the same place for very long?
|
[
"natural selection",
"competive exclusion princple",
"evolution",
"survival exclusion princple"
] |
competive exclusion princple
|
Answer the following multiple-choice question.
Question: What explains why two different species cannot occupy the same niche in the same place for very long?
Options:
A. natural selection
B. competive exclusion princple
C. evolution
D. survival exclusion princple
Which option is correct and why?
|
The correct answer is: competive exclusion princple.
|
Seeds can be found inside an object often seen on
|
[
"Saturday",
"Valentine's Day",
"April Fool's Day",
"Halloween"
] |
Halloween
|
Answer the following multiple-choice question.
Question: Seeds can be found inside an object often seen on
Options:
A. Saturday
B. Valentine's Day
C. April Fool's Day
D. Halloween
Which option is correct and why?
|
The correct answer is: Halloween.
|
What moving downhill due to the force of gravity can dissolve carbon in sedimentary rock?
|
[
"river",
"Raft",
"pebbles",
"rain",
"water",
"sand",
"oxygen",
"craters"
] |
water
|
Answer the following multiple-choice question.
Question: What moving downhill due to the force of gravity can dissolve carbon in sedimentary rock?
Options:
A. river
B. Raft
C. pebbles
D. rain
E. water
F. sand
G. oxygen
H. craters
Which option is correct and why?
|
The correct answer is: water.
|
Human actions such as plowing, logging, construction and other actions contribute to what kind of erosion?
|
[
"weathering",
"flooding",
"wind erosion",
"soil erosion"
] |
soil erosion
|
Answer the following multiple-choice question.
Question: Human actions such as plowing, logging, construction and other actions contribute to what kind of erosion?
Options:
A. weathering
B. flooding
C. wind erosion
D. soil erosion
Which option is correct and why?
|
The correct answer is: soil erosion.
|
What type of bacteria are sometimes used as weapons of bioterrorism?
|
[
"avian",
"hypothermic",
"carcinogenic",
"pathogenic"
] |
pathogenic
|
Answer the following multiple-choice question.
Question: What type of bacteria are sometimes used as weapons of bioterrorism?
Options:
A. avian
B. hypothermic
C. carcinogenic
D. pathogenic
Which option is correct and why?
|
The correct answer is: pathogenic.
|
An electric transformer connects two circuits with an iron core that becomes what?
|
[
"actuator",
"inductive",
"radioactive",
"electromagnet"
] |
electromagnet
|
Answer the following multiple-choice question.
Question: An electric transformer connects two circuits with an iron core that becomes what?
Options:
A. actuator
B. inductive
C. radioactive
D. electromagnet
Which option is correct and why?
|
The correct answer is: electromagnet.
|
Pollination is required for what to reproduce?
|
[
"whales",
"bees",
"sunflowers",
"humans"
] |
sunflowers
|
Answer the following multiple-choice question.
Question: Pollination is required for what to reproduce?
Options:
A. whales
B. bees
C. sunflowers
D. humans
Which option is correct and why?
|
The correct answer is: sunflowers.
|
What is used to protect plants by keeping their temperature?
|
[
"a white house",
"energy",
"an electric stove",
"a microwave",
"electricity",
"a thermometer",
"exoskeleton",
"a greenhouse"
] |
a greenhouse
|
Answer the following multiple-choice question.
Question: What is used to protect plants by keeping their temperature?
Options:
A. a white house
B. energy
C. an electric stove
D. a microwave
E. electricity
F. a thermometer
G. exoskeleton
H. a greenhouse
Which option is correct and why?
|
The correct answer is: a greenhouse.
|
null | null | null | null | null |
What does a plant need to live?
|
[
"oxygen",
"energy",
"grow",
"Sun",
"water",
"rocks",
"ozone",
"air"
] |
water
|
Answer the following multiple-choice question.
Question: What does a plant need to live?
Options:
A. oxygen
B. energy
C. grow
D. Sun
E. water
F. rocks
G. ozone
H. air
Which option is correct and why?
|
The correct answer is: water.
|
How much electricity is generated by an average car battery?
|
[
"ten volts",
"six volts",
"twelve volts",
"eight volts"
] |
twelve volts
|
Answer the following multiple-choice question.
Question: How much electricity is generated by an average car battery?
Options:
A. ten volts
B. six volts
C. twelve volts
D. eight volts
Which option is correct and why?
|
The correct answer is: twelve volts.
|
what needs oxygen for cellular respiration?
|
[
"plants",
"humans",
"fungi",
"animals",
"bushes",
"clouds",
"air",
"h2o"
] |
fungi
|
Answer the following multiple-choice question.
Question: what needs oxygen for cellular respiration?
Options:
A. plants
B. humans
C. fungi
D. animals
E. bushes
F. clouds
G. air
H. h2o
Which option is correct and why?
|
The correct answer is: fungi.
|
What does gravity's pull determine about an object?
|
[
"speed",
"Joules",
"Energy.",
"Weight",
"size",
"density",
"toughness",
"energy"
] |
Weight
|
Answer the following multiple-choice question.
Question: What does gravity's pull determine about an object?
Options:
A. speed
B. Joules
C. Energy.
D. Weight
E. size
F. density
G. toughness
H. energy
Which option is correct and why?
|
The correct answer is: Weight.
|
What is impacted from harming a kind of animal?
|
[
"no impact",
"Pesticides",
"species in other environments",
"that animals' prey",
"an object",
"population size",
"Endocrine system",
"most organisms"
] |
population size
|
Answer the following multiple-choice question.
Question: What is impacted from harming a kind of animal?
Options:
A. no impact
B. Pesticides
C. species in other environments
D. that animals' prey
E. an object
F. population size
G. Endocrine system
H. most organisms
Which option is correct and why?
|
The correct answer is: population size.
|
What senses differences when you hurt your skin?
|
[
"touch receptors",
"sensory neurons",
"eyes",
"Veins and arteries.",
"matter vibrating",
"light receptors",
"smell",
"an organism's body"
] |
touch receptors
|
Answer the following multiple-choice question.
Question: What senses differences when you hurt your skin?
Options:
A. touch receptors
B. sensory neurons
C. eyes
D. Veins and arteries.
E. matter vibrating
F. light receptors
G. smell
H. an organism's body
Which option is correct and why?
|
The correct answer is: touch receptors.
|
Some animals change their appearance completely during a stage of the life cycle known as
|
[
"metamorphosing",
"metal",
"Seven",
"drawing"
] |
metamorphosing
|
Answer the following multiple-choice question.
Question: Some animals change their appearance completely during a stage of the life cycle known as
Options:
A. metamorphosing
B. metal
C. Seven
D. drawing
Which option is correct and why?
|
The correct answer is: metamorphosing.
|
What does head hair prevent the loss of?
|
[
"matter",
"chemicals",
"energy",
"sunlight",
"Nutrients",
"warmth",
"humidity",
"sweating"
] |
energy
|
Answer the following multiple-choice question.
Question: What does head hair prevent the loss of?
Options:
A. matter
B. chemicals
C. energy
D. sunlight
E. Nutrients
F. warmth
G. humidity
H. sweating
Which option is correct and why?
|
The correct answer is: energy.
|
Sublimation and deposition involve direct transitions between solid and gas without going through which state?
|
[
"carbon",
"chemical",
"homeostasis",
"liquid"
] |
liquid
|
Answer the following multiple-choice question.
Question: Sublimation and deposition involve direct transitions between solid and gas without going through which state?
Options:
A. carbon
B. chemical
C. homeostasis
D. liquid
Which option is correct and why?
|
The correct answer is: liquid.
|
What is the active ingredient in household bleach?
|
[
"iodine",
"oxygen",
"magnesium",
"chlorine"
] |
chlorine
|
Answer the following multiple-choice question.
Question: What is the active ingredient in household bleach?
Options:
A. iodine
B. oxygen
C. magnesium
D. chlorine
Which option is correct and why?
|
The correct answer is: chlorine.
|
When what common element forms single bonds with other atoms, the shape is tetrahedral, and when its atoms form a double bond, the shape is planar?
|
[
"silicon",
"hydrogen",
"oxygen",
"carbon"
] |
carbon
|
Answer the following multiple-choice question.
Question: When what common element forms single bonds with other atoms, the shape is tetrahedral, and when its atoms form a double bond, the shape is planar?
Options:
A. silicon
B. hydrogen
C. oxygen
D. carbon
Which option is correct and why?
|
The correct answer is: carbon.
|
What distinguishing feature predates the branching of mammals from other vertebrates?
|
[
"eggs",
"adaptation",
"teeth",
"backbone"
] |
backbone
|
Answer the following multiple-choice question.
Question: What distinguishing feature predates the branching of mammals from other vertebrates?
Options:
A. eggs
B. adaptation
C. teeth
D. backbone
Which option is correct and why?
|
The correct answer is: backbone.
|
An herbivore will
|
[
"eat a little meat daily",
"never eat any plants",
"eat meat now and then",
"only eat things that grow out of the ground"
] |
only eat things that grow out of the ground
|
Answer the following multiple-choice question.
Question: An herbivore will
Options:
A. eat a little meat daily
B. never eat any plants
C. eat meat now and then
D. only eat things that grow out of the ground
Which option is correct and why?
|
The correct answer is: only eat things that grow out of the ground.
|
What kind of reproduction, in general, relies on sets of cells that are precursors for eggs and sperm?
|
[
"fusion",
"binary fission",
"sexual",
"asexual"
] |
sexual
|
Answer the following multiple-choice question.
Question: What kind of reproduction, in general, relies on sets of cells that are precursors for eggs and sperm?
Options:
A. fusion
B. binary fission
C. sexual
D. asexual
Which option is correct and why?
|
The correct answer is: sexual.
|
Copulation is generally preceded by what?
|
[
"pollination",
"sound",
"Vibrates",
"impregnation",
"Decibels",
"fertilization",
"courtship",
"pollen"
] |
courtship
|
Answer the following multiple-choice question.
Question: Copulation is generally preceded by what?
Options:
A. pollination
B. sound
C. Vibrates
D. impregnation
E. Decibels
F. fertilization
G. courtship
H. pollen
Which option is correct and why?
|
The correct answer is: courtship.
|
Where is conserving water useful for survival?
|
[
"abalone",
"desert",
"marshland",
"cactuses",
"earth",
"wetlands",
"river bank",
"watershed"
] |
desert
|
Answer the following multiple-choice question.
Question: Where is conserving water useful for survival?
Options:
A. abalone
B. desert
C. marshland
D. cactuses
E. earth
F. wetlands
G. river bank
H. watershed
Which option is correct and why?
|
The correct answer is: desert.
|
null | null | null | null | null |
What are the two factors that affect the pressure of fluids?
|
[
"depth and density",
"viscosity and gravity",
"momentum and density",
"depth and decrease"
] |
depth and density
|
Answer the following multiple-choice question.
Question: What are the two factors that affect the pressure of fluids?
Options:
A. depth and density
B. viscosity and gravity
C. momentum and density
D. depth and decrease
Which option is correct and why?
|
The correct answer is: depth and density.
|
null | null | null | null | null |
What is the term for a loop in which a product feeds back to control its own production?
|
[
"feedback mechanism",
"load mechanism",
"Adaptive Mechanism",
"Recondition Mechanism"
] |
feedback mechanism
|
Answer the following multiple-choice question.
Question: What is the term for a loop in which a product feeds back to control its own production?
Options:
A. feedback mechanism
B. load mechanism
C. Adaptive Mechanism
D. Recondition Mechanism
Which option is correct and why?
|
The correct answer is: feedback mechanism.
|
what will move to another area if their habitat can no longer support them?
|
[
"pigeons",
"bears",
"trees",
"soil",
"squids",
"humans",
"clouds",
"Mammal"
] |
bears
|
Answer the following multiple-choice question.
Question: what will move to another area if their habitat can no longer support them?
Options:
A. pigeons
B. bears
C. trees
D. soil
E. squids
F. humans
G. clouds
H. Mammal
Which option is correct and why?
|
The correct answer is: bears.
|
What causes friction?
|
[
"chemicals",
"Energy.",
"energy",
"wind",
"driving",
"brakes",
"heat",
"nerves"
] |
brakes
|
Answer the following multiple-choice question.
Question: What causes friction?
Options:
A. chemicals
B. Energy.
C. energy
D. wind
E. driving
F. brakes
G. heat
H. nerves
Which option is correct and why?
|
The correct answer is: brakes.
|
What do convergent plate boundaries with trenches have?
|
[
"geysers",
"caves",
"volcanoes",
"earthquakes"
] |
volcanoes
|
Answer the following multiple-choice question.
Question: What do convergent plate boundaries with trenches have?
Options:
A. geysers
B. caves
C. volcanoes
D. earthquakes
Which option is correct and why?
|
The correct answer is: volcanoes.
|
what breathe with gills as larvae and lungs as adults?
|
[
"fish",
"snakes",
"frogs",
"salmon",
"breathe",
"bats",
"lungs",
"animals"
] |
frogs
|
Answer the following multiple-choice question.
Question: what breathe with gills as larvae and lungs as adults?
Options:
A. fish
B. snakes
C. frogs
D. salmon
E. breathe
F. bats
G. lungs
H. animals
Which option is correct and why?
|
The correct answer is: frogs.
|
A pan is used for what by cooking food?
|
[
"kinetic energy",
"freezing bacteria",
"Light passing through water",
"adding bacteria",
"seasoning bacteria",
"destroying bacteria",
"Animal survival",
"a hydraulic system"
] |
destroying bacteria
|
Answer the following multiple-choice question.
Question: A pan is used for what by cooking food?
Options:
A. kinetic energy
B. freezing bacteria
C. Light passing through water
D. adding bacteria
E. seasoning bacteria
F. destroying bacteria
G. Animal survival
H. a hydraulic system
Which option is correct and why?
|
The correct answer is: destroying bacteria.
|
Interactions between plants and other organisms result in cycling of chemical nutrients within what?
|
[
"ecosystem",
"water",
"habitat",
"air"
] |
ecosystem
|
Answer the following multiple-choice question.
Question: Interactions between plants and other organisms result in cycling of chemical nutrients within what?
Options:
A. ecosystem
B. water
C. habitat
D. air
Which option is correct and why?
|
The correct answer is: ecosystem.
|
What promotes the division of cells with damaged DNA?
|
[
"PDAs",
"chemicals",
"smoking",
"lmestone",
"A drug.",
"acid rain",
"bacteria",
"cancer"
] |
cancer
|
Answer the following multiple-choice question.
Question: What promotes the division of cells with damaged DNA?
Options:
A. PDAs
B. chemicals
C. smoking
D. lmestone
E. A drug.
F. acid rain
G. bacteria
H. cancer
Which option is correct and why?
|
The correct answer is: cancer.
|
Hitting an object can cause that object to what?
|
[
"kinetic",
"friction",
"get hot",
"heat",
"Movement",
"sound",
"supersonic",
"Bend"
] |
get hot
|
Answer the following multiple-choice question.
Question: Hitting an object can cause that object to what?
Options:
A. kinetic
B. friction
C. get hot
D. heat
E. Movement
F. sound
G. supersonic
H. Bend
Which option is correct and why?
|
The correct answer is: get hot.
|
Which would alter your position over time?
|
[
"running in place",
"walking straight",
"jumping up/down",
"sleeping"
] |
walking straight
|
Answer the following multiple-choice question.
Question: Which would alter your position over time?
Options:
A. running in place
B. walking straight
C. jumping up/down
D. sleeping
Which option is correct and why?
|
The correct answer is: walking straight.
|
What are flagellate protozoa that cause giardiasis?
|
[
"diatoms",
"giardia",
"fungus",
"plankton"
] |
giardia
|
Answer the following multiple-choice question.
Question: What are flagellate protozoa that cause giardiasis?
Options:
A. diatoms
B. giardia
C. fungus
D. plankton
Which option is correct and why?
|
The correct answer is: giardia.
|
The warmest part of the year happens while
|
[
"a comet is flying close by",
"mercury is visible in the sky",
"the hemisphere of that region is tilted towards from the sun",
"the hemisphere of that region is tilted away from the sun"
] |
the hemisphere of that region is tilted towards from the sun
|
Answer the following multiple-choice question.
Question: The warmest part of the year happens while
Options:
A. a comet is flying close by
B. mercury is visible in the sky
C. the hemisphere of that region is tilted towards from the sun
D. the hemisphere of that region is tilted away from the sun
Which option is correct and why?
|
The correct answer is: the hemisphere of that region is tilted towards from the sun.
|
Consuming a hot liquid can
|
[
"Remove years of rust on a knife",
"sooth a pained esophagus",
"Cleanse the soul for God",
"Cure blindness in a child"
] |
sooth a pained esophagus
|
Answer the following multiple-choice question.
Question: Consuming a hot liquid can
Options:
A. Remove years of rust on a knife
B. sooth a pained esophagus
C. Cleanse the soul for God
D. Cure blindness in a child
Which option is correct and why?
|
The correct answer is: sooth a pained esophagus.
|
null | null | null | null | null |
What is the biggest group of animals on the planet?
|
[
"carnivores",
"arthropods",
"herbivores",
"mammles"
] |
arthropods
|
Answer the following multiple-choice question.
Question: What is the biggest group of animals on the planet?
Options:
A. carnivores
B. arthropods
C. herbivores
D. mammles
Which option is correct and why?
|
The correct answer is: arthropods.
|
What is the term for an organism’s underlying genetic makeup, consisting of both the physically visible and the non-expressed alleles?
|
[
"trait map",
"divergency",
"genotype",
"phenotype"
] |
genotype
|
Answer the following multiple-choice question.
Question: What is the term for an organism’s underlying genetic makeup, consisting of both the physically visible and the non-expressed alleles?
Options:
A. trait map
B. divergency
C. genotype
D. phenotype
Which option is correct and why?
|
The correct answer is: genotype.
|
The heme parts of a hemoglobin molecule bind with what element?
|
[
"hydrogen",
"oxygen",
"nitrogen",
"carbon"
] |
oxygen
|
Answer the following multiple-choice question.
Question: The heme parts of a hemoglobin molecule bind with what element?
Options:
A. hydrogen
B. oxygen
C. nitrogen
D. carbon
Which option is correct and why?
|
The correct answer is: oxygen.
|
What are molecules that the immune system recognizes as foreign to the body?
|
[
"Foreign country.",
"Carbohydrates, or proteins.",
"microorganisms",
"Something that causes allergies",
"Molecular structure.",
"Operating system.",
"sub-units of species",
"Organic compounds"
] |
Carbohydrates, or proteins.
|
Answer the following multiple-choice question.
Question: What are molecules that the immune system recognizes as foreign to the body?
Options:
A. Foreign country.
B. Carbohydrates, or proteins.
C. microorganisms
D. Something that causes allergies
E. Molecular structure.
F. Operating system.
G. sub-units of species
H. Organic compounds
Which option is correct and why?
|
The correct answer is: Carbohydrates, or proteins..
|
Eagles eat what?
|
[
"grass",
"whales",
"hoppers",
"apples"
] |
hoppers
|
Answer the following multiple-choice question.
Question: Eagles eat what?
Options:
A. grass
B. whales
C. hoppers
D. apples
Which option is correct and why?
|
The correct answer is: hoppers.
|
Prokaryotes are successful because of the ________ of reproduction in favorable environments
|
[
"volume",
"speed",
"order",
"cycle"
] |
speed
|
Answer the following multiple-choice question.
Question: Prokaryotes are successful because of the ________ of reproduction in favorable environments
Options:
A. volume
B. speed
C. order
D. cycle
Which option is correct and why?
|
The correct answer is: speed.
|
Karyotyping shows whether what structures, which contain genetic information, are normal in number and appearance?
|
[
"nucleoids",
"neutrons",
"ribosomes",
"chromosomes"
] |
chromosomes
|
Answer the following multiple-choice question.
Question: Karyotyping shows whether what structures, which contain genetic information, are normal in number and appearance?
Options:
A. nucleoids
B. neutrons
C. ribosomes
D. chromosomes
Which option is correct and why?
|
The correct answer is: chromosomes.
|
The location of most C02 is pulled from the air
|
[
"by greenery",
"by detectors",
"by scientists",
"by people"
] |
by greenery
|
Answer the following multiple-choice question.
Question: The location of most C02 is pulled from the air
Options:
A. by greenery
B. by detectors
C. by scientists
D. by people
Which option is correct and why?
|
The correct answer is: by greenery.
|
Which of the following can form lakes?
|
[
"rivers",
"Drought",
"Rain",
"algae",
"Wind",
"Erosion",
"trout",
"fens"
] |
Rain
|
Answer the following multiple-choice question.
Question: Which of the following can form lakes?
Options:
A. rivers
B. Drought
C. Rain
D. algae
E. Wind
F. Erosion
G. trout
H. fens
Which option is correct and why?
|
The correct answer is: Rain.
|
a solar panel converts astral radiation into electricity which charges a rechargeable battery that can go into an
|
[
"cupcake",
"rock",
"illuminated police baton",
"stick"
] |
illuminated police baton
|
Answer the following multiple-choice question.
Question: a solar panel converts astral radiation into electricity which charges a rechargeable battery that can go into an
Options:
A. cupcake
B. rock
C. illuminated police baton
D. stick
Which option is correct and why?
|
The correct answer is: illuminated police baton.
|
Relaxation of the body has a positive impact on a what
|
[
"intelligence",
"sight",
"consumers",
"health",
"growth",
"career",
"humans",
"survive"
] |
health
|
Answer the following multiple-choice question.
Question: Relaxation of the body has a positive impact on a what
Options:
A. intelligence
B. sight
C. consumers
D. health
E. growth
F. career
G. humans
H. survive
Which option is correct and why?
|
The correct answer is: health.
|
What is used to determine the age of fossils?
|
[
"Calcium carbonate",
"dinosaurs",
"a barometer",
"electron microscope",
"a thermometer",
"a decay curve",
"chemical equations",
"Physical weathering"
] |
a decay curve
|
Answer the following multiple-choice question.
Question: What is used to determine the age of fossils?
Options:
A. Calcium carbonate
B. dinosaurs
C. a barometer
D. electron microscope
E. a thermometer
F. a decay curve
G. chemical equations
H. Physical weathering
Which option is correct and why?
|
The correct answer is: a decay curve.
|
There are zero amphibians on
|
[
"Mexico",
"Icebergs",
"England",
"Texas"
] |
Icebergs
|
Answer the following multiple-choice question.
Question: There are zero amphibians on
Options:
A. Mexico
B. Icebergs
C. England
D. Texas
Which option is correct and why?
|
The correct answer is: Icebergs.
|
null | null | null | null | null |
what creates a completely immobile human?
|
[
"burning coal",
"birthdays",
"lungs",
"tectonic plates",
"sports",
"reproduction",
"our nearest star",
"fossil fuels"
] |
reproduction
|
Answer the following multiple-choice question.
Question: what creates a completely immobile human?
Options:
A. burning coal
B. birthdays
C. lungs
D. tectonic plates
E. sports
F. reproduction
G. our nearest star
H. fossil fuels
Which option is correct and why?
|
The correct answer is: reproduction.
|
Leaving tampons in for too long can put you at risk of what syndrome?
|
[
"Vaginismis",
"Scalded Skin Syndrome",
"Endometrial Cancer",
"toxic shock"
] |
toxic shock
|
Answer the following multiple-choice question.
Question: Leaving tampons in for too long can put you at risk of what syndrome?
Options:
A. Vaginismis
B. Scalded Skin Syndrome
C. Endometrial Cancer
D. toxic shock
Which option is correct and why?
|
The correct answer is: toxic shock.
|
One way to retain your own thermal energy is to
|
[
"sit in snow",
"wear fluffy socks",
"sleep in freezers",
"bathe in ice"
] |
wear fluffy socks
|
Answer the following multiple-choice question.
Question: One way to retain your own thermal energy is to
Options:
A. sit in snow
B. wear fluffy socks
C. sleep in freezers
D. bathe in ice
Which option is correct and why?
|
The correct answer is: wear fluffy socks.
|
What do many scientists think are the oldest eukaryotes?
|
[
"arthropods",
"prokaryotes",
"protists",
"plants"
] |
protists
|
Answer the following multiple-choice question.
Question: What do many scientists think are the oldest eukaryotes?
Options:
A. arthropods
B. prokaryotes
C. protists
D. plants
Which option is correct and why?
|
The correct answer is: protists.
|
Cirrus, stratus, and cumulus are the main types of what?
|
[
"storms",
"weather",
"clouds",
"climate"
] |
clouds
|
Answer the following multiple-choice question.
Question: Cirrus, stratus, and cumulus are the main types of what?
Options:
A. storms
B. weather
C. clouds
D. climate
Which option is correct and why?
|
The correct answer is: clouds.
|
null | null | null | null | null |
Blood enters the heart in what valve?
|
[
"mitral",
"aortic",
"tricuspid",
"atria"
] |
atria
|
Answer the following multiple-choice question.
Question: Blood enters the heart in what valve?
Options:
A. mitral
B. aortic
C. tricuspid
D. atria
Which option is correct and why?
|
The correct answer is: atria.
|
A switch is used to start the flow of current in a path of
|
[
"blood",
"devices",
"size",
"closed",
"cycles",
"complete",
"coiled",
"energy"
] |
devices
|
Answer the following multiple-choice question.
Question: A switch is used to start the flow of current in a path of
Options:
A. blood
B. devices
C. size
D. closed
E. cycles
F. complete
G. coiled
H. energy
Which option is correct and why?
|
The correct answer is: devices.
|
null | null | null | null | null |
What are commonly found in soil and water?
|
[
"lava",
"bacteria",
"phytoplankton",
"bacterium",
"diamonds",
"Acids",
"parasites",
"hydrocarbons"
] |
bacterium
|
Answer the following multiple-choice question.
Question: What are commonly found in soil and water?
Options:
A. lava
B. bacteria
C. phytoplankton
D. bacterium
E. diamonds
F. Acids
G. parasites
H. hydrocarbons
Which option is correct and why?
|
The correct answer is: bacterium.
|
what can infection or injury of the lungs result in?
|
[
"harm",
"swea",
"death",
"h2o",
"damage",
"ribs",
"gas",
"digestion"
] |
death
|
Answer the following multiple-choice question.
Question: what can infection or injury of the lungs result in?
Options:
A. harm
B. swea
C. death
D. h2o
E. damage
F. ribs
G. gas
H. digestion
Which option is correct and why?
|
The correct answer is: death.
|
What might eventually happen to a species if it is unable to reproduce?
|
[
"adaptation",
"extinction",
"migration",
"natural selection"
] |
extinction
|
Answer the following multiple-choice question.
Question: What might eventually happen to a species if it is unable to reproduce?
Options:
A. adaptation
B. extinction
C. migration
D. natural selection
Which option is correct and why?
|
The correct answer is: extinction.
|
What are the two classifications of factors in the environment that affect organisms?
|
[
"shear and abiotic",
"Antibiotick and abiotic",
"biotic and abiotic",
"rotational and abiotic"
] |
biotic and abiotic
|
Answer the following multiple-choice question.
Question: What are the two classifications of factors in the environment that affect organisms?
Options:
A. shear and abiotic
B. Antibiotick and abiotic
C. biotic and abiotic
D. rotational and abiotic
Which option is correct and why?
|
The correct answer is: biotic and abiotic.
|
An example of thermal conductivity is
|
[
"Leaving a fire log poker in the fire place",
"Sitting down on a bed",
"Throwing a large ball",
"Yelling into a megaphone at a crowd"
] |
Leaving a fire log poker in the fire place
|
Answer the following multiple-choice question.
Question: An example of thermal conductivity is
Options:
A. Leaving a fire log poker in the fire place
B. Sitting down on a bed
C. Throwing a large ball
D. Yelling into a megaphone at a crowd
Which option is correct and why?
|
The correct answer is: Leaving a fire log poker in the fire place.
|
What is the minimum number of pulleys needed for a compound pulley?
|
[
"2",
"zero",
"4",
"1"
] |
2
|
Answer the following multiple-choice question.
Question: What is the minimum number of pulleys needed for a compound pulley?
Options:
A. 2
B. zero
C. 4
D. 1
Which option is correct and why?
|
The correct answer is: 2.
|
Sometimes birds
|
[
"dance to attract predators",
"hide seeds from other birds by burying them",
"hide seeds in hollow trees to eat during the winter",
"cause the spread of plants by pooping hard objects found in fruit"
] |
cause the spread of plants by pooping hard objects found in fruit
|
Answer the following multiple-choice question.
Question: Sometimes birds
Options:
A. dance to attract predators
B. hide seeds from other birds by burying them
C. hide seeds in hollow trees to eat during the winter
D. cause the spread of plants by pooping hard objects found in fruit
Which option is correct and why?
|
The correct answer is: cause the spread of plants by pooping hard objects found in fruit.
|
If a person wants to make house from something that is unable to be endlessly produced, they would build a
|
[
"tin shack",
"pallet structure",
"log cabin",
"wood house"
] |
tin shack
|
Answer the following multiple-choice question.
Question: If a person wants to make house from something that is unable to be endlessly produced, they would build a
Options:
A. tin shack
B. pallet structure
C. log cabin
D. wood house
Which option is correct and why?
|
The correct answer is: tin shack.
|
What keeps the earth orbiting the sun?
|
[
"strong nuclear force",
"magnetic force",
"weak nuclear force",
"gravity"
] |
gravity
|
Answer the following multiple-choice question.
Question: What keeps the earth orbiting the sun?
Options:
A. strong nuclear force
B. magnetic force
C. weak nuclear force
D. gravity
Which option is correct and why?
|
The correct answer is: gravity.
|
What is not a cell?
|
[
"an object",
"eukaryote",
"bacteria",
"layers of fat",
"They may not survive.",
"chlorofluorocarbons",
"Tobacco mosiac",
"prokaryote"
] |
Tobacco mosiac
|
Answer the following multiple-choice question.
Question: What is not a cell?
Options:
A. an object
B. eukaryote
C. bacteria
D. layers of fat
E. They may not survive.
F. chlorofluorocarbons
G. Tobacco mosiac
H. prokaryote
Which option is correct and why?
|
The correct answer is: Tobacco mosiac.
|
How is thermal energy transferred in every-day, real life situations, such as holding a warm cup?
|
[
"condensation",
"oxidation",
"decomposition",
"conduction"
] |
conduction
|
Answer the following multiple-choice question.
Question: How is thermal energy transferred in every-day, real life situations, such as holding a warm cup?
Options:
A. condensation
B. oxidation
C. decomposition
D. conduction
Which option is correct and why?
|
The correct answer is: conduction.
|
Antigens are molecules that the immune system recognizes as needing to be what?
|
[
"welcomed into the body",
"it needs them",
"stored in the body",
"accepted into the body",
"major threat to health",
"Something that causes allergies",
"rejected from the body",
"members of their own species"
] |
rejected from the body
|
Answer the following multiple-choice question.
Question: Antigens are molecules that the immune system recognizes as needing to be what?
Options:
A. welcomed into the body
B. it needs them
C. stored in the body
D. accepted into the body
E. major threat to health
F. Something that causes allergies
G. rejected from the body
H. members of their own species
Which option is correct and why?
|
The correct answer is: rejected from the body.
|
How do we describe chemical reactions?
|
[
"equilibrium",
"chemical equations",
"balanced reactions",
"atomic numbers"
] |
chemical equations
|
Answer the following multiple-choice question.
Question: How do we describe chemical reactions?
Options:
A. equilibrium
B. chemical equations
C. balanced reactions
D. atomic numbers
Which option is correct and why?
|
The correct answer is: chemical equations.
|
What type of reproduction is exemplified by starfish and yeasts?
|
[
"bacteria reproduction",
"sexual reproduction",
"microscopic reproduction",
"asexual reproduction"
] |
asexual reproduction
|
Answer the following multiple-choice question.
Question: What type of reproduction is exemplified by starfish and yeasts?
Options:
A. bacteria reproduction
B. sexual reproduction
C. microscopic reproduction
D. asexual reproduction
Which option is correct and why?
|
The correct answer is: asexual reproduction.
|
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