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|---|---|---|---|---|---|
What can smallpox cause?
|
[
"contamination",
"harmful substances",
"vaccines",
"photosynthesis",
"extinction",
"cellular respiration",
"Destroy crops",
"human disease"
] |
human disease
|
Answer the following multiple-choice question.
Question: What can smallpox cause?
Options:
A. contamination
B. harmful substances
C. vaccines
D. photosynthesis
E. extinction
F. cellular respiration
G. Destroy crops
H. human disease
Which option is correct and why?
|
The correct answer is: human disease.
|
A
|
What grows after detecting light?
|
[
"the skin",
"Solar panel.",
"Flowers.",
"Light bulb.",
"seeds",
"Silk flowers.",
"vegetation",
"lmestone"
] |
Flowers.
|
Answer the following multiple-choice question.
Question: What grows after detecting light?
Options:
A. the skin
B. Solar panel.
C. Flowers.
D. Light bulb.
E. seeds
F. Silk flowers.
G. vegetation
H. lmestone
Which option is correct and why?
|
The correct answer is: Flowers..
|
C
|
What are lizards able to use their tongues to do?
|
[
"taste",
"arrange their nest",
"noise",
"measure prey length",
"smell the color of organs",
"snort",
"breathe",
"vibrate"
] |
taste
|
Answer the following multiple-choice question.
Question: What are lizards able to use their tongues to do?
Options:
A. taste
B. arrange their nest
C. noise
D. measure prey length
E. smell the color of organs
F. snort
G. breathe
H. vibrate
Which option is correct and why?
|
The correct answer is: taste.
|
A
|
The digestive organs within the abdominal cavity are held in place by the peritoneum, a broad serous membranous sac made up of squamous epithelial tissue surrounded by this?
|
[
"bone",
"connective tissue",
"skin",
"mucus"
] |
connective tissue
|
Answer the following multiple-choice question.
Question: The digestive organs within the abdominal cavity are held in place by the peritoneum, a broad serous membranous sac made up of squamous epithelial tissue surrounded by this?
Options:
A. bone
B. connective tissue
C. skin
D. mucus
Which option is correct and why?
|
The correct answer is: connective tissue.
|
B
|
Endocrine hormones move from place to place through the
|
[
"animals",
"ovaries",
"Man",
"humans",
"blood",
"hair",
"skin",
"scales"
] |
blood
|
Answer the following multiple-choice question.
Question: Endocrine hormones move from place to place through the
Options:
A. animals
B. ovaries
C. Man
D. humans
E. blood
F. hair
G. skin
H. scales
Which option is correct and why?
|
The correct answer is: blood.
|
E
|
Sister chromatids separate and move to opposite poles of the cell in the third phase of what process?
|
[
"cytokinesis",
"meiosis",
"epistasis",
"mitosis"
] |
mitosis
|
Answer the following multiple-choice question.
Question: Sister chromatids separate and move to opposite poles of the cell in the third phase of what process?
Options:
A. cytokinesis
B. meiosis
C. epistasis
D. mitosis
Which option is correct and why?
|
The correct answer is: mitosis.
|
D
|
What are two basic types of pollutants in the air?
|
[
"pesticides and smog",
"smog and coal",
"primary and secondary pollutants",
"organic and inorganic"
] |
primary and secondary pollutants
|
Answer the following multiple-choice question.
Question: What are two basic types of pollutants in the air?
Options:
A. pesticides and smog
B. smog and coal
C. primary and secondary pollutants
D. organic and inorganic
Which option is correct and why?
|
The correct answer is: primary and secondary pollutants.
|
C
|
What does digestion absorb?
|
[
"food",
"lipids",
"oxygen",
"blood",
"sugar",
"O2",
"water",
"Energy"
] |
food
|
Answer the following multiple-choice question.
Question: What does digestion absorb?
Options:
A. food
B. lipids
C. oxygen
D. blood
E. sugar
F. O2
G. water
H. Energy
Which option is correct and why?
|
The correct answer is: food.
|
A
|
what can change about leaves during a drought?
|
[
"oak",
"branch",
"corn",
"bushes",
"intelligence",
"color",
"size",
"form"
] |
color
|
Answer the following multiple-choice question.
Question: what can change about leaves during a drought?
Options:
A. oak
B. branch
C. corn
D. bushes
E. intelligence
F. color
G. size
H. form
Which option is correct and why?
|
The correct answer is: color.
|
A
|
Where would more water fall from the sky yearly?
|
[
"inside of a mansion",
"a place where wild camels roam",
"a place where a lot of grass grows",
"on dark side of the moon"
] |
a place where a lot of grass grows
|
Answer the following multiple-choice question.
Question: Where would more water fall from the sky yearly?
Options:
A. inside of a mansion
B. a place where wild camels roam
C. a place where a lot of grass grows
D. on dark side of the moon
Which option is correct and why?
|
The correct answer is: a place where a lot of grass grows.
|
C
|
Organic chemistry is the study of the chemistry of what?
|
[
"metals",
"oxidation",
"hydrogen",
"carbon compounds"
] |
carbon compounds
|
Answer the following multiple-choice question.
Question: Organic chemistry is the study of the chemistry of what?
Options:
A. metals
B. oxidation
C. hydrogen
D. carbon compounds
Which option is correct and why?
|
The correct answer is: carbon compounds.
|
D
|
what does propelling sperm from the epididymes do?
|
[
"it keeps an organism warm",
"penis",
"allow growth",
"change density",
"allows male reproduction",
"rapid expansion",
"cause death",
"Release energy"
] |
allows male reproduction
|
Answer the following multiple-choice question.
Question: what does propelling sperm from the epididymes do?
Options:
A. it keeps an organism warm
B. penis
C. allow growth
D. change density
E. allows male reproduction
F. rapid expansion
G. cause death
H. Release energy
Which option is correct and why?
|
The correct answer is: allows male reproduction.
|
E
|
Jays find nutrition in
|
[
"mulberries",
"plastic beads",
"philosophy",
"metal blue bells"
] |
mulberries
|
Answer the following multiple-choice question.
Question: Jays find nutrition in
Options:
A. mulberries
B. plastic beads
C. philosophy
D. metal blue bells
Which option is correct and why?
|
The correct answer is: mulberries.
|
A
|
A small scale version of what type of map displays individual rock units?
|
[
"polar map",
"geologic map",
"geographic map",
"seismic map"
] |
geologic map
|
Answer the following multiple-choice question.
Question: A small scale version of what type of map displays individual rock units?
Options:
A. polar map
B. geologic map
C. geographic map
D. seismic map
Which option is correct and why?
|
The correct answer is: geologic map.
|
B
|
What are broad explanations that are widely accepted as true?
|
[
"informal theories",
"scientific hypotheses",
"scientific experiments",
"scientific theories"
] |
scientific theories
|
Answer the following multiple-choice question.
Question: What are broad explanations that are widely accepted as true?
Options:
A. informal theories
B. scientific hypotheses
C. scientific experiments
D. scientific theories
Which option is correct and why?
|
The correct answer is: scientific theories.
|
D
|
What measures the amount of matter in an object?
|
[
"amounts",
"mass",
"weight",
"concentrations"
] |
mass
|
Answer the following multiple-choice question.
Question: What measures the amount of matter in an object?
Options:
A. amounts
B. mass
C. weight
D. concentrations
Which option is correct and why?
|
The correct answer is: mass.
|
B
|
What occurs when some members of a species become geographically separated?
|
[
"symbiotic speciation",
"reflective speciation",
"allopatric speciation",
"divergent speciation"
] |
allopatric speciation
|
Answer the following multiple-choice question.
Question: What occurs when some members of a species become geographically separated?
Options:
A. symbiotic speciation
B. reflective speciation
C. allopatric speciation
D. divergent speciation
Which option is correct and why?
|
The correct answer is: allopatric speciation.
|
C
|
_ is how organisms grow and repair themselves.
|
[
"respiration",
"hormone secretion",
"potatoes",
"Mitosis",
"complex",
"gene regulation",
"properties",
"recycling"
] |
Mitosis
|
Answer the following multiple-choice question.
Question: _ is how organisms grow and repair themselves.
Options:
A. respiration
B. hormone secretion
C. potatoes
D. Mitosis
E. complex
F. gene regulation
G. properties
H. recycling
Which option is correct and why?
|
The correct answer is: Mitosis.
|
D
|
What are groups of atoms that behave as a single unit called?
|
[
"ions",
"protons",
"molecules",
"particles"
] |
molecules
|
Answer the following multiple-choice question.
Question: What are groups of atoms that behave as a single unit called?
Options:
A. ions
B. protons
C. molecules
D. particles
Which option is correct and why?
|
The correct answer is: molecules.
|
C
|
We can help a plant by
|
[
"Telling it a story",
"Cutting it from the roots",
"Storing it in the dark",
"Refusing to water it"
] |
Telling it a story
|
Answer the following multiple-choice question.
Question: We can help a plant by
Options:
A. Telling it a story
B. Cutting it from the roots
C. Storing it in the dark
D. Refusing to water it
Which option is correct and why?
|
The correct answer is: Telling it a story.
|
A
|
What is the speed of the change in the characteristics of living things over time?
|
[
"Jet speed.",
"Speed of light.",
"long",
"Slow.",
"Mach speeds.",
"slows",
"speed",
"years"
] |
Slow.
|
Answer the following multiple-choice question.
Question: What is the speed of the change in the characteristics of living things over time?
Options:
A. Jet speed.
B. Speed of light.
C. long
D. Slow.
E. Mach speeds.
F. slows
G. speed
H. years
Which option is correct and why?
|
The correct answer is: Slow..
|
D
|
Where do clams live?
|
[
"The area was once underwater",
"remains of prehistoric life",
"Creeks",
"Storm drains",
"members of their own species",
"the environment",
"Freshwater habitats",
"Ponds"
] |
Freshwater habitats
|
Answer the following multiple-choice question.
Question: Where do clams live?
Options:
A. The area was once underwater
B. remains of prehistoric life
C. Creeks
D. Storm drains
E. members of their own species
F. the environment
G. Freshwater habitats
H. Ponds
Which option is correct and why?
|
The correct answer is: Freshwater habitats.
|
A
|
What does friction do to a toy?
|
[
"increases its temperature",
"heat is produced",
"converting electricity to heat",
"winds it up",
"It gets heated up",
"douses it in water",
"frosts it",
"decreases its bodily water"
] |
increases its temperature
|
Answer the following multiple-choice question.
Question: What does friction do to a toy?
Options:
A. increases its temperature
B. heat is produced
C. converting electricity to heat
D. winds it up
E. It gets heated up
F. douses it in water
G. frosts it
H. decreases its bodily water
Which option is correct and why?
|
The correct answer is: increases its temperature.
|
A
|
How is communication initiated and maintained with spacecraft?
|
[
"radio waves",
"sonar",
"telegraph",
"wi-fi"
] |
radio waves
|
Answer the following multiple-choice question.
Question: How is communication initiated and maintained with spacecraft?
Options:
A. radio waves
B. sonar
C. telegraph
D. wi-fi
Which option is correct and why?
|
The correct answer is: radio waves.
|
A
|
After an adaptive defense is produced against a pathogen, typically plasma cells first secrete immunoglobin, which constitutes about ten percent of all what?
|
[
"allergies",
"antibodies",
"hormones",
"parasites"
] |
antibodies
|
Answer the following multiple-choice question.
Question: After an adaptive defense is produced against a pathogen, typically plasma cells first secrete immunoglobin, which constitutes about ten percent of all what?
Options:
A. allergies
B. antibodies
C. hormones
D. parasites
Which option is correct and why?
|
The correct answer is: antibodies.
|
B
|
Supercontinents have formed at least how many times in earth history?
|
[
"two",
"nine",
"five",
"twenty"
] |
five
|
Answer the following multiple-choice question.
Question: Supercontinents have formed at least how many times in earth history?
Options:
A. two
B. nine
C. five
D. twenty
Which option is correct and why?
|
The correct answer is: five.
|
C
|
What have specialized reproductive organs?
|
[
"trees",
"otters",
"cacti",
"flowers",
"oak",
"toads",
"animals",
"insects"
] |
trees
|
Answer the following multiple-choice question.
Question: What have specialized reproductive organs?
Options:
A. trees
B. otters
C. cacti
D. flowers
E. oak
F. toads
G. animals
H. insects
Which option is correct and why?
|
The correct answer is: trees.
|
A
|
What are humans?
|
[
"fertile",
"An amphibian",
"A single celled organism",
"infected",
"people",
"An animal",
"A dinosaur",
"athletes"
] |
An animal
|
Answer the following multiple-choice question.
Question: What are humans?
Options:
A. fertile
B. An amphibian
C. A single celled organism
D. infected
E. people
F. An animal
G. A dinosaur
H. athletes
Which option is correct and why?
|
The correct answer is: An animal.
|
A
|
What does water turn into after boiling?
|
[
"gas",
"Dew",
"lake",
"solid",
"oxygen",
"liquid",
"oil",
"salt"
] |
gas
|
Answer the following multiple-choice question.
Question: What does water turn into after boiling?
Options:
A. gas
B. Dew
C. lake
D. solid
E. oxygen
F. liquid
G. oil
H. salt
Which option is correct and why?
|
The correct answer is: gas.
|
A
|
What do you call the regular changes in biology or behavior that occur in a 24-hour cycle?
|
[
"sleep rhythms",
"variable rhythms",
"cognitive rhythms",
"circadian rhythms"
] |
circadian rhythms
|
Answer the following multiple-choice question.
Question: What do you call the regular changes in biology or behavior that occur in a 24-hour cycle?
Options:
A. sleep rhythms
B. variable rhythms
C. cognitive rhythms
D. circadian rhythms
Which option is correct and why?
|
The correct answer is: circadian rhythms.
|
D
|
What do you call the fast-moving air currents high in the troposphere?
|
[
"stationary fronts",
"jet streams",
"cyclones",
"wind streams"
] |
jet streams
|
Answer the following multiple-choice question.
Question: What do you call the fast-moving air currents high in the troposphere?
Options:
A. stationary fronts
B. jet streams
C. cyclones
D. wind streams
Which option is correct and why?
|
The correct answer is: jet streams.
|
B
|
What hormone stimulates the development of testicles?
|
[
"oestrogen",
"progesterone",
"positive",
"Testosterone",
"FSH",
"stamina",
"sweating",
"epidermal"
] |
Testosterone
|
Answer the following multiple-choice question.
Question: What hormone stimulates the development of testicles?
Options:
A. oestrogen
B. progesterone
C. positive
D. Testosterone
E. FSH
F. stamina
G. sweating
H. epidermal
Which option is correct and why?
|
The correct answer is: Testosterone.
|
D
|
What stimulants taste buds sour and
|
[
"sand",
"lava",
"sucrose",
"water"
] |
sucrose
|
Answer the following multiple-choice question.
Question: What stimulants taste buds sour and
Options:
A. sand
B. lava
C. sucrose
D. water
Which option is correct and why?
|
The correct answer is: sucrose.
|
C
|
Blood is made up of red blood cells, white blood cells, platelets, and what else?
|
[
"plasma",
"pathogens",
"hemoglobin",
"potassium"
] |
plasma
|
Answer the following multiple-choice question.
Question: Blood is made up of red blood cells, white blood cells, platelets, and what else?
Options:
A. plasma
B. pathogens
C. hemoglobin
D. potassium
Which option is correct and why?
|
The correct answer is: plasma.
|
A
|
Which process of gene abnormalities can mutations be detected?
|
[
"A computer",
"ligt",
"analysis",
"radiation",
"electrically",
"negative",
"Microscope",
"illness"
] |
analysis
|
Answer the following multiple-choice question.
Question: Which process of gene abnormalities can mutations be detected?
Options:
A. A computer
B. ligt
C. analysis
D. radiation
E. electrically
F. negative
G. Microscope
H. illness
Which option is correct and why?
|
The correct answer is: analysis.
|
C
|
What is the most important muscle involved in the process of breathing?
|
[
"trachea",
"mouth",
"diaphragm",
"chest"
] |
diaphragm
|
Answer the following multiple-choice question.
Question: What is the most important muscle involved in the process of breathing?
Options:
A. trachea
B. mouth
C. diaphragm
D. chest
Which option is correct and why?
|
The correct answer is: diaphragm.
|
C
|
What is altered by changes in cardiac output by variable contriction of the arterioles?
|
[
"blood pressure",
"pulse",
"blood type",
"heart rhythm"
] |
blood pressure
|
Answer the following multiple-choice question.
Question: What is altered by changes in cardiac output by variable contriction of the arterioles?
Options:
A. blood pressure
B. pulse
C. blood type
D. heart rhythm
Which option is correct and why?
|
The correct answer is: blood pressure.
|
A
|
The group of plants that can make their own food from inorganic raw materials in the presence of sunlight are referred to as what?
|
[
"autotrophic",
"autosynonomys",
"heterotrophic",
"symbiotic"
] |
autotrophic
|
Answer the following multiple-choice question.
Question: The group of plants that can make their own food from inorganic raw materials in the presence of sunlight are referred to as what?
Options:
A. autotrophic
B. autosynonomys
C. heterotrophic
D. symbiotic
Which option is correct and why?
|
The correct answer is: autotrophic.
|
A
|
What is a source of energy for animals?
|
[
"grains",
"air",
"space",
"sunlight"
] |
grains
|
Answer the following multiple-choice question.
Question: What is a source of energy for animals?
Options:
A. grains
B. air
C. space
D. sunlight
Which option is correct and why?
|
The correct answer is: grains.
|
A
|
A period is a horizontal row of the what?
|
[
"periodic table",
"phases table",
"cycles table",
"species table"
] |
periodic table
|
Answer the following multiple-choice question.
Question: A period is a horizontal row of the what?
Options:
A. periodic table
B. phases table
C. cycles table
D. species table
Which option is correct and why?
|
The correct answer is: periodic table.
|
A
|
Covering about 16 percent of the moon's surface, maria are dark, solid, flat areas consisting of what substance?
|
[
"lava",
"dust",
"debris",
"ash"
] |
lava
|
Answer the following multiple-choice question.
Question: Covering about 16 percent of the moon's surface, maria are dark, solid, flat areas consisting of what substance?
Options:
A. lava
B. dust
C. debris
D. ash
Which option is correct and why?
|
The correct answer is: lava.
|
A
|
What organ helps take up glucose from the blood?
|
[
"Both kidneys",
"The liver",
"sweating",
"during the day",
"A computer",
"Veins",
"The pancreas",
"humans"
] |
The pancreas
|
Answer the following multiple-choice question.
Question: What organ helps take up glucose from the blood?
Options:
A. Both kidneys
B. The liver
C. sweating
D. during the day
E. A computer
F. Veins
G. The pancreas
H. humans
Which option is correct and why?
|
The correct answer is: The pancreas.
|
A
|
Quartz are in
|
[
"affection",
"hollow spaces",
"love",
"spices"
] |
hollow spaces
|
Answer the following multiple-choice question.
Question: Quartz are in
Options:
A. affection
B. hollow spaces
C. love
D. spices
Which option is correct and why?
|
The correct answer is: hollow spaces.
|
B
|
What do we call the theory of electromagnetism on the particle scale?
|
[
"iron electrodynamics",
"gravity electrodynamics",
"quantum electrodynamics",
"light electrodynamics"
] |
quantum electrodynamics
|
Answer the following multiple-choice question.
Question: What do we call the theory of electromagnetism on the particle scale?
Options:
A. iron electrodynamics
B. gravity electrodynamics
C. quantum electrodynamics
D. light electrodynamics
Which option is correct and why?
|
The correct answer is: quantum electrodynamics.
|
C
|
the what is a defense against harmful particles from entering the body
|
[
"lungs",
"It remains dormant",
"A virus",
"immune system",
"exoskeleton",
"pancreas",
"chickenpox",
"liver"
] |
immune system
|
Answer the following multiple-choice question.
Question: the what is a defense against harmful particles from entering the body
Options:
A. lungs
B. It remains dormant
C. A virus
D. immune system
E. exoskeleton
F. pancreas
G. chickenpox
H. liver
Which option is correct and why?
|
The correct answer is: immune system.
|
D
|
Where is a zygote formed by sperm swimming to an egg?
|
[
"colder and wetter",
"ocean water",
"graptolites",
"rapid expansion",
"a delta",
"an archegonium",
"barnacles",
"an organism's body"
] |
an archegonium
|
Answer the following multiple-choice question.
Question: Where is a zygote formed by sperm swimming to an egg?
Options:
A. colder and wetter
B. ocean water
C. graptolites
D. rapid expansion
E. a delta
F. an archegonium
G. barnacles
H. an organism's body
Which option is correct and why?
|
The correct answer is: an archegonium.
|
A
|
A close object will seem to be
|
[
"miniscule",
"minute",
"puny",
"ginormous"
] |
ginormous
|
Answer the following multiple-choice question.
Question: A close object will seem to be
Options:
A. miniscule
B. minute
C. puny
D. ginormous
Which option is correct and why?
|
The correct answer is: ginormous.
|
D
|
Because the masses of subatomic particles are so small, a new unit, called what, was defined?
|
[
"atomic mass unit",
"particle mass unit",
"atomic volume unit",
"nuclear mass unit"
] |
atomic mass unit
|
Answer the following multiple-choice question.
Question: Because the masses of subatomic particles are so small, a new unit, called what, was defined?
Options:
A. atomic mass unit
B. particle mass unit
C. atomic volume unit
D. nuclear mass unit
Which option is correct and why?
|
The correct answer is: atomic mass unit.
|
A
|
Our digestive system breaks down starch to what?
|
[
"Salts",
"simple sugars",
"Waste",
"pattern sugars"
] |
simple sugars
|
Answer the following multiple-choice question.
Question: Our digestive system breaks down starch to what?
Options:
A. Salts
B. simple sugars
C. Waste
D. pattern sugars
Which option is correct and why?
|
The correct answer is: simple sugars.
|
B
|
A chemical reaction can be caused by
|
[
"pouring soda into milk",
"putting vinegar in a bowl",
"bleach vinegar combo solution",
"pouring baking soda out of a box"
] |
bleach vinegar combo solution
|
Answer the following multiple-choice question.
Question: A chemical reaction can be caused by
Options:
A. pouring soda into milk
B. putting vinegar in a bowl
C. bleach vinegar combo solution
D. pouring baking soda out of a box
Which option is correct and why?
|
The correct answer is: bleach vinegar combo solution.
|
C
|
Robotics would have great difficulty in existing if these had yet to be invented.
|
[
"pots",
"cats",
"desktops",
"paper towels"
] |
desktops
|
Answer the following multiple-choice question.
Question: Robotics would have great difficulty in existing if these had yet to be invented.
Options:
A. pots
B. cats
C. desktops
D. paper towels
Which option is correct and why?
|
The correct answer is: desktops.
|
C
|
What theory says stresses build on both sides of a fault?
|
[
"Geiger theory",
"elastic rebound theory",
"Big Bang theory",
"seismic load theory"
] |
elastic rebound theory
|
Answer the following multiple-choice question.
Question: What theory says stresses build on both sides of a fault?
Options:
A. Geiger theory
B. elastic rebound theory
C. Big Bang theory
D. seismic load theory
Which option is correct and why?
|
The correct answer is: elastic rebound theory.
|
B
|
Radon (rn) is a radioactive gas formed by the decay of naturally occurring uranium in rocks such as granite. it tends to collect in the basements of houses and poses a significant health risk if present in indoor air. many states now require that houses be tested for radon before they are what?
|
[
"seen",
"built",
"modified",
"sold"
] |
sold
|
Answer the following multiple-choice question.
Question: Radon (rn) is a radioactive gas formed by the decay of naturally occurring uranium in rocks such as granite. it tends to collect in the basements of houses and poses a significant health risk if present in indoor air. many states now require that houses be tested for radon before they are what?
Options:
A. seen
B. built
C. modified
D. sold
Which option is correct and why?
|
The correct answer is: sold.
|
D
|
The characteristic sound of a motorcycle buzzing by is an example of which effect?
|
[
"coreolis effect",
"polar effect",
"warp effect",
"doppler effect"
] |
doppler effect
|
Answer the following multiple-choice question.
Question: The characteristic sound of a motorcycle buzzing by is an example of which effect?
Options:
A. coreolis effect
B. polar effect
C. warp effect
D. doppler effect
Which option is correct and why?
|
The correct answer is: doppler effect.
|
D
|
Changes in the pH of soil can cause plants to decay and leave what for future plants?
|
[
"seeds",
"fossil fuels",
"Earthworms",
"minerals",
"bugs",
"nutrients",
"It decreases",
"roots"
] |
minerals
|
Answer the following multiple-choice question.
Question: Changes in the pH of soil can cause plants to decay and leave what for future plants?
Options:
A. seeds
B. fossil fuels
C. Earthworms
D. minerals
E. bugs
F. nutrients
G. It decreases
H. roots
Which option is correct and why?
|
The correct answer is: minerals.
|
D
|
Roots grow in length and width from both what?
|
[
"Conifers",
"stems and leaves",
"roots and shoots",
"Sediment",
"mouth of rivers",
"arms and legs",
"epidermal",
"faces and eyes"
] |
roots and shoots
|
Answer the following multiple-choice question.
Question: Roots grow in length and width from both what?
Options:
A. Conifers
B. stems and leaves
C. roots and shoots
D. Sediment
E. mouth of rivers
F. arms and legs
G. epidermal
H. faces and eyes
Which option is correct and why?
|
The correct answer is: roots and shoots.
|
C
|
What is the name of the type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate?
|
[
"bundle sheth cell",
"meristem",
"cuticle",
"guard cell"
] |
meristem
|
Answer the following multiple-choice question.
Question: What is the name of the type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate?
Options:
A. bundle sheth cell
B. meristem
C. cuticle
D. guard cell
Which option is correct and why?
|
The correct answer is: meristem.
|
B
|
When zinc metal is mixed with sulfur and heated, what is produced?
|
[
"methane sulfide",
"extraction sulfide",
"zinc sulfide",
"iron"
] |
zinc sulfide
|
Answer the following multiple-choice question.
Question: When zinc metal is mixed with sulfur and heated, what is produced?
Options:
A. methane sulfide
B. extraction sulfide
C. zinc sulfide
D. iron
Which option is correct and why?
|
The correct answer is: zinc sulfide.
|
C
|
A thing that is what makes up the excretory system.
|
[
"matter",
"vital",
"omniscient",
"external",
"toads",
"food",
"always angry",
"animals"
] |
vital
|
Answer the following multiple-choice question.
Question: A thing that is what makes up the excretory system.
Options:
A. matter
B. vital
C. omniscient
D. external
E. toads
F. food
G. always angry
H. animals
Which option is correct and why?
|
The correct answer is: vital.
|
B
|
Global warming most threatens the Earth's ability to do what?
|
[
"Sustain life",
"reproduce",
"Melt polar ice caps",
"growth",
"protect them",
"Resist erosion",
"to move people",
"Produce fossil fuels"
] |
Sustain life
|
Answer the following multiple-choice question.
Question: Global warming most threatens the Earth's ability to do what?
Options:
A. Sustain life
B. reproduce
C. Melt polar ice caps
D. growth
E. protect them
F. Resist erosion
G. to move people
H. Produce fossil fuels
Which option is correct and why?
|
The correct answer is: Sustain life.
|
A
|
What term describes the overall ability of an animal to survive and produce offspring?
|
[
"change",
"fitness",
"evolution",
"abilities"
] |
fitness
|
Answer the following multiple-choice question.
Question: What term describes the overall ability of an animal to survive and produce offspring?
Options:
A. change
B. fitness
C. evolution
D. abilities
Which option is correct and why?
|
The correct answer is: fitness.
|
B
|
With the addition of thrusters your forward momentum will
|
[
"stop",
"increase",
"decrease",
"stall"
] |
increase
|
Answer the following multiple-choice question.
Question: With the addition of thrusters your forward momentum will
Options:
A. stop
B. increase
C. decrease
D. stall
Which option is correct and why?
|
The correct answer is: increase.
|
B
|
The measure of a substances entropy at 25 degrees celsius is known as it's?
|
[
"limited entropy",
"specific entropy",
"standard entropy",
"new entropy"
] |
standard entropy
|
Answer the following multiple-choice question.
Question: The measure of a substances entropy at 25 degrees celsius is known as it's?
Options:
A. limited entropy
B. specific entropy
C. standard entropy
D. new entropy
Which option is correct and why?
|
The correct answer is: standard entropy.
|
C
|
cancer is characterized by cells doing what out of control?
|
[
"massive damage",
"smoking tobacco",
"destroying",
"replicating",
"Localized damage",
"failing",
"disappearing",
"Smoking"
] |
replicating
|
Answer the following multiple-choice question.
Question: cancer is characterized by cells doing what out of control?
Options:
A. massive damage
B. smoking tobacco
C. destroying
D. replicating
E. Localized damage
F. failing
G. disappearing
H. Smoking
Which option is correct and why?
|
The correct answer is: replicating.
|
D
|
What is a mutation?
|
[
"change in the nucleotide sequence of dna",
"change in the rna sequence of dna",
"change in the distinct sequence of dna",
"change in the swetha sequence of dna"
] |
change in the nucleotide sequence of dna
|
Answer the following multiple-choice question.
Question: What is a mutation?
Options:
A. change in the nucleotide sequence of dna
B. change in the rna sequence of dna
C. change in the distinct sequence of dna
D. change in the swetha sequence of dna
Which option is correct and why?
|
The correct answer is: change in the nucleotide sequence of dna.
|
A
|
What is the major selective advantage of myelination?
|
[
"heat regulation",
"potentiation",
"space efficiency",
"storage capacity"
] |
space efficiency
|
Answer the following multiple-choice question.
Question: What is the major selective advantage of myelination?
Options:
A. heat regulation
B. potentiation
C. space efficiency
D. storage capacity
Which option is correct and why?
|
The correct answer is: space efficiency.
|
C
|
One way humans cause pollution
|
[
"using solar energy",
"walking outside",
"riding a bike",
"using antibacterial soap"
] |
using antibacterial soap
|
Answer the following multiple-choice question.
Question: One way humans cause pollution
Options:
A. using solar energy
B. walking outside
C. riding a bike
D. using antibacterial soap
Which option is correct and why?
|
The correct answer is: using antibacterial soap.
|
D
|
Where do birds store and moisten food that is waiting to be digested?
|
[
"tree",
"crop",
"nest",
"gullet"
] |
crop
|
Answer the following multiple-choice question.
Question: Where do birds store and moisten food that is waiting to be digested?
Options:
A. tree
B. crop
C. nest
D. gullet
Which option is correct and why?
|
The correct answer is: crop.
|
B
|
Cirrus, stratus, and cumulus are types of what?
|
[
"storms",
"slopes",
"clouds",
"plants"
] |
clouds
|
Answer the following multiple-choice question.
Question: Cirrus, stratus, and cumulus are types of what?
Options:
A. storms
B. slopes
C. clouds
D. plants
Which option is correct and why?
|
The correct answer is: clouds.
|
C
|
What are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules?
|
[
"carbons",
"cells",
"proteins",
"acids"
] |
proteins
|
Answer the following multiple-choice question.
Question: What are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules?
Options:
A. carbons
B. cells
C. proteins
D. acids
Which option is correct and why?
|
The correct answer is: proteins.
|
C
|
The burning of what type of fuels is a major source of sulfur oxides and nitrogen oxides?
|
[
"synthetic",
"fossil",
"renewable",
"biofuels"
] |
fossil
|
Answer the following multiple-choice question.
Question: The burning of what type of fuels is a major source of sulfur oxides and nitrogen oxides?
Options:
A. synthetic
B. fossil
C. renewable
D. biofuels
Which option is correct and why?
|
The correct answer is: fossil.
|
B
|
What is the first and longest phase of mitosis known as?
|
[
"telophase",
"prophase",
"anaphase",
"metaphase"
] |
prophase
|
Answer the following multiple-choice question.
Question: What is the first and longest phase of mitosis known as?
Options:
A. telophase
B. prophase
C. anaphase
D. metaphase
Which option is correct and why?
|
The correct answer is: prophase.
|
B
|
When the bud is fully developed, it breaks away from the parent cell and forms a new what?
|
[
"organism",
"leaf",
"flower",
"stem"
] |
organism
|
Answer the following multiple-choice question.
Question: When the bud is fully developed, it breaks away from the parent cell and forms a new what?
Options:
A. organism
B. leaf
C. flower
D. stem
Which option is correct and why?
|
The correct answer is: organism.
|
A
|
generating heat by what occurs at power stations
|
[
"waves",
"wind",
"burning",
"engines",
"Fuel cells",
"sweating",
"Electrical",
"energy"
] |
burning
|
Answer the following multiple-choice question.
Question: generating heat by what occurs at power stations
Options:
A. waves
B. wind
C. burning
D. engines
E. Fuel cells
F. sweating
G. Electrical
H. energy
Which option is correct and why?
|
The correct answer is: burning.
|
C
|
A solar panel converts sunlight into what?
|
[
"watts",
"energy",
"static",
"LEDs",
"paper",
"water",
"Light",
"heat"
] |
watts
|
Answer the following multiple-choice question.
Question: A solar panel converts sunlight into what?
Options:
A. watts
B. energy
C. static
D. LEDs
E. paper
F. water
G. Light
H. heat
Which option is correct and why?
|
The correct answer is: watts.
|
A
|
Red stars are the coolest; which are the hottest?
|
[
"white",
"giant",
"yellow",
"blue"
] |
blue
|
Answer the following multiple-choice question.
Question: Red stars are the coolest; which are the hottest?
Options:
A. white
B. giant
C. yellow
D. blue
Which option is correct and why?
|
The correct answer is: blue.
|
D
|
Some viruses live in a dormant state with cold and flu what?
|
[
"dormant series",
"resistance",
"dehydration",
"discoveries",
"studies",
"illness",
"parasites",
"symptoms"
] |
symptoms
|
Answer the following multiple-choice question.
Question: Some viruses live in a dormant state with cold and flu what?
Options:
A. dormant series
B. resistance
C. dehydration
D. discoveries
E. studies
F. illness
G. parasites
H. symptoms
Which option is correct and why?
|
The correct answer is: symptoms.
|
A
|
What cells can perform photosynthesis?
|
[
"animals",
"inorganic minerals",
"flora",
"critters"
] |
flora
|
Answer the following multiple-choice question.
Question: What cells can perform photosynthesis?
Options:
A. animals
B. inorganic minerals
C. flora
D. critters
Which option is correct and why?
|
The correct answer is: flora.
|
C
|
How long can carbon be stored in sedimentary rock?
|
[
"less than 1000 years",
"millions of years",
"around 10,000 years",
"22 weeks"
] |
millions of years
|
Answer the following multiple-choice question.
Question: How long can carbon be stored in sedimentary rock?
Options:
A. less than 1000 years
B. millions of years
C. around 10,000 years
D. 22 weeks
Which option is correct and why?
|
The correct answer is: millions of years.
|
B
|
Which process helps absorptive protists absorb food molecules across their cell membranes?
|
[
"secretion",
"metabolism",
"diffusion",
"activation"
] |
diffusion
|
Answer the following multiple-choice question.
Question: Which process helps absorptive protists absorb food molecules across their cell membranes?
Options:
A. secretion
B. metabolism
C. diffusion
D. activation
Which option is correct and why?
|
The correct answer is: diffusion.
|
C
|
The study of energy and energy transfer involving physical matter is what?
|
[
"geology",
"biochemistry",
"nuclear energy",
"thermodynamics"
] |
thermodynamics
|
Answer the following multiple-choice question.
Question: The study of energy and energy transfer involving physical matter is what?
Options:
A. geology
B. biochemistry
C. nuclear energy
D. thermodynamics
Which option is correct and why?
|
The correct answer is: thermodynamics.
|
D
|
What is a cause of fog?
|
[
"evaporation",
"heating liquids",
"condensation",
"transpiration",
"scattered light",
"Pollution",
"Water expanding",
"droplets of lemonade"
] |
condensation
|
Answer the following multiple-choice question.
Question: What is a cause of fog?
Options:
A. evaporation
B. heating liquids
C. condensation
D. transpiration
E. scattered light
F. Pollution
G. Water expanding
H. droplets of lemonade
Which option is correct and why?
|
The correct answer is: condensation.
|
C
|
What does the base of the food chain provide food for?
|
[
"It helps them survive",
"sediments",
"Most plants",
"other organisms",
"our planet",
"energy systems",
"fruits",
"Animal survival"
] |
other organisms
|
Answer the following multiple-choice question.
Question: What does the base of the food chain provide food for?
Options:
A. It helps them survive
B. sediments
C. Most plants
D. other organisms
E. our planet
F. energy systems
G. fruits
H. Animal survival
Which option is correct and why?
|
The correct answer is: other organisms.
|
D
|
In which direction does heat always flow through objects?
|
[
"from cooler to hotter",
"from left to right",
"from hotter to cooler",
"from low to high"
] |
from hotter to cooler
|
Answer the following multiple-choice question.
Question: In which direction does heat always flow through objects?
Options:
A. from cooler to hotter
B. from left to right
C. from hotter to cooler
D. from low to high
Which option is correct and why?
|
The correct answer is: from hotter to cooler.
|
C
|
When fish convert oxygen in water to oxygen in blood this is called?
|
[
"evaporation",
"barrel-shaped",
"motility",
"Heart rate",
"squeeze",
"breathing",
"hormones",
"survival"
] |
breathing
|
Answer the following multiple-choice question.
Question: When fish convert oxygen in water to oxygen in blood this is called?
Options:
A. evaporation
B. barrel-shaped
C. motility
D. Heart rate
E. squeeze
F. breathing
G. hormones
H. survival
Which option is correct and why?
|
The correct answer is: breathing.
|
A
|
Melissa observes a plant and records her observations. On Monday it is 4 cm tall. On Friday it is 5 cm tall. Melissa concludes that the plant is
|
[
"dead",
"alive",
"flowering",
"green"
] |
alive
|
Answer the following multiple-choice question.
Question: Melissa observes a plant and records her observations. On Monday it is 4 cm tall. On Friday it is 5 cm tall. Melissa concludes that the plant is
Options:
A. dead
B. alive
C. flowering
D. green
Which option is correct and why?
|
The correct answer is: alive.
|
B
|
What is established by the ph differences between the two sides of the blastoderm cells?
|
[
"posterior axis",
"cylindrical - ventral axis",
"proximal axis",
"dorsal-ventral axis"
] |
dorsal-ventral axis
|
Answer the following multiple-choice question.
Question: What is established by the ph differences between the two sides of the blastoderm cells?
Options:
A. posterior axis
B. cylindrical - ventral axis
C. proximal axis
D. dorsal-ventral axis
Which option is correct and why?
|
The correct answer is: dorsal-ventral axis.
|
D
|
The frequency of a wave is the reciprocal of what other attribute of the wave?
|
[
"length",
"period",
"amplitude",
"term"
] |
period
|
Answer the following multiple-choice question.
Question: The frequency of a wave is the reciprocal of what other attribute of the wave?
Options:
A. length
B. period
C. amplitude
D. term
Which option is correct and why?
|
The correct answer is: period.
|
B
|
Which creature is built to move though wet currents?
|
[
"a human",
"a porpoise",
"a cat",
"a bird"
] |
a porpoise
|
Answer the following multiple-choice question.
Question: Which creature is built to move though wet currents?
Options:
A. a human
B. a porpoise
C. a cat
D. a bird
Which option is correct and why?
|
The correct answer is: a porpoise.
|
B
|
What is a stellar remnant that is very dense?
|
[
"white star",
"asteroids",
"white dwarf",
"the sun"
] |
white dwarf
|
Answer the following multiple-choice question.
Question: What is a stellar remnant that is very dense?
Options:
A. white star
B. asteroids
C. white dwarf
D. the sun
Which option is correct and why?
|
The correct answer is: white dwarf.
|
C
|
After a wildfire, the surviving creatures need to
|
[
"find new homes",
"dig for food",
"reproduce",
"fight for leadership"
] |
find new homes
|
Answer the following multiple-choice question.
Question: After a wildfire, the surviving creatures need to
Options:
A. find new homes
B. dig for food
C. reproduce
D. fight for leadership
Which option is correct and why?
|
The correct answer is: find new homes.
|
A
|
A farmer wants to plant seeds, but first needs a field with soil. There is a field with pebbles, which have potential to become soil after experiencing
|
[
"time's passage",
"light rain",
"cloudy days",
"gentle singing"
] |
time's passage
|
Answer the following multiple-choice question.
Question: A farmer wants to plant seeds, but first needs a field with soil. There is a field with pebbles, which have potential to become soil after experiencing
Options:
A. time's passage
B. light rain
C. cloudy days
D. gentle singing
Which option is correct and why?
|
The correct answer is: time's passage.
|
A
|
Boundaries between air masses can cause
|
[
"Dehydration",
"friction",
"rain or sun shine",
"permineralization",
"heat energy",
"Pollution",
"Movement",
"thunderstorms"
] |
thunderstorms
|
Answer the following multiple-choice question.
Question: Boundaries between air masses can cause
Options:
A. Dehydration
B. friction
C. rain or sun shine
D. permineralization
E. heat energy
F. Pollution
G. Movement
H. thunderstorms
Which option is correct and why?
|
The correct answer is: thunderstorms.
|
A
|
What is the term for any way that an animal interacts with other animals or the environment?
|
[
"animal biology",
"animal behavior",
"animal way",
"immunity"
] |
animal behavior
|
Answer the following multiple-choice question.
Question: What is the term for any way that an animal interacts with other animals or the environment?
Options:
A. animal biology
B. animal behavior
C. animal way
D. immunity
Which option is correct and why?
|
The correct answer is: animal behavior.
|
B
|
Clothes fresh out of the laundry are great because they are
|
[
"darkness",
"comfort",
"temperate",
"wonder"
] |
temperate
|
Answer the following multiple-choice question.
Question: Clothes fresh out of the laundry are great because they are
Options:
A. darkness
B. comfort
C. temperate
D. wonder
Which option is correct and why?
|
The correct answer is: temperate.
|
C
|
What is formed when a sperm and egg unite in fertilization?
|
[
"a haploid",
"two sperms",
"rapid expansion",
"gastropod shells",
"Chemical energy",
"peachleaf willow",
"an infant human",
"a diploid zygote"
] |
a diploid zygote
|
Answer the following multiple-choice question.
Question: What is formed when a sperm and egg unite in fertilization?
Options:
A. a haploid
B. two sperms
C. rapid expansion
D. gastropod shells
E. Chemical energy
F. peachleaf willow
G. an infant human
H. a diploid zygote
Which option is correct and why?
|
The correct answer is: a diploid zygote.
|
A
|
Which power source reduces greenhouse gases
|
[
"Coal",
"Wind",
"energy",
"Petroleum",
"trees",
"Natural Gas",
"Heat",
"motors"
] |
Wind
|
Answer the following multiple-choice question.
Question: Which power source reduces greenhouse gases
Options:
A. Coal
B. Wind
C. energy
D. Petroleum
E. trees
F. Natural Gas
G. Heat
H. motors
Which option is correct and why?
|
The correct answer is: Wind.
|
B
|
What are used for protecting the body from harmful substances?
|
[
"critical organs",
"body critics",
"fur and fat",
"protective bony armor",
"redundant organs",
"layers of fat",
"sea urchins",
"solar waves"
] |
critical organs
|
Answer the following multiple-choice question.
Question: What are used for protecting the body from harmful substances?
Options:
A. critical organs
B. body critics
C. fur and fat
D. protective bony armor
E. redundant organs
F. layers of fat
G. sea urchins
H. solar waves
Which option is correct and why?
|
The correct answer is: critical organs.
|
A
|
What slows the transfer of electricity?
|
[
"Salt Water",
"toxins",
"Gold",
"sweating",
"the skin",
"Steel",
"Plastic",
"cold air"
] |
Plastic
|
Answer the following multiple-choice question.
Question: What slows the transfer of electricity?
Options:
A. Salt Water
B. toxins
C. Gold
D. sweating
E. the skin
F. Steel
G. Plastic
H. cold air
Which option is correct and why?
|
The correct answer is: Plastic.
|
A
|
A person wants to know how fast winds will be going this week. They buy a device made of metal and
|
[
"place it outside next to the chimney",
"place it in the basement of their house",
"place it on the ground outdoors",
"leave it in the car overnight"
] |
place it outside next to the chimney
|
Answer the following multiple-choice question.
Question: A person wants to know how fast winds will be going this week. They buy a device made of metal and
Options:
A. place it outside next to the chimney
B. place it in the basement of their house
C. place it on the ground outdoors
D. leave it in the car overnight
Which option is correct and why?
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The correct answer is: place it outside next to the chimney.
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A
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