q_id
stringlengths 6
6
⌀ | title
stringlengths 3
546
| selftext
stringlengths 0
4.44k
⌀ | category
stringclasses 12
values | subreddit
stringclasses 1
value | answers.a_id
listlengths 1
489
⌀ | answers.text
listlengths 1
4
| answers.score
listlengths 1
4
| answers.text_urls
listlengths 1
489
⌀ | title_urls
listlengths 1
1
⌀ | selftext_urls
listlengths 1
1
⌀ |
---|---|---|---|---|---|---|---|---|---|---|
null |
Which of the following is the correct answer to the question:
What kind of phenotype results in a case of incomplete dominance?
1. short phenotype
2. intermediate phenotype
3. backward phenotype
4. long phenotype
| null | null | null | null |
[
"short phenotype",
"intermediate phenotype",
"backward phenotype",
"long phenotype"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Chloroplasts, chromoplasts, and leucoplasts are all plastids, organelles found in what kind of cells?
1. heart cells
2. lung cells
3. animal cells
4. plant cells
| null | null | null | null |
[
"heart cells",
"lung cells",
"animal cells",
"plant cells"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the attraction of a particular atom for the electrons of a covalent bond called?
1. electromagnetism
2. conductivity
3. ionization
4. electronegativity
| null | null | null | null |
[
"electromagnetism",
"conductivity",
"ionization",
"electronegativity"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How many continents do birds breed on?
1. 2
2. 4
3. 7
4. 3
| null | null | null | null |
[
"2",
"4",
"7",
"3"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Dna consists of how many long chains of nucleotides?
1. one
2. zero
3. two
4. three
| null | null | null | null |
[
"one",
"zero",
"two",
"three"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the transition from liquid to gas is called?
1. melting
2. condensing
3. boiling
4. freezing
| null | null | null | null |
[
"melting",
"condensing",
"boiling",
"freezing"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is inside the plasma membrane of a prokaryotic cell?
1. protoplasm
2. alkaline
3. electron
4. cytoplasm
| null | null | null | null |
[
"protoplasm",
"alkaline",
"electron",
"cytoplasm"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When the helium is gone, the stars become what?
1. yellow dwarfs
2. red giants
3. comets
4. white dwarfs
| null | null | null | null |
[
"yellow dwarfs",
"red giants",
"comets",
"white dwarfs"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the change of state from a solid to a gas without passing through the liquid state?
1. neutralization
2. speciation
3. sublimation
4. vaporization
| null | null | null | null |
[
"neutralization",
"speciation",
"sublimation",
"vaporization"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of cells are gametes?
1. proteins
2. reproductive
3. immune
4. cardiac
| null | null | null | null |
[
"proteins",
"reproductive",
"immune",
"cardiac"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the touch response in plants called?
1. thigmotropism
2. pollenation
3. phototropism
4. sensitivity
| null | null | null | null |
[
"thigmotropism",
"pollenation",
"phototropism",
"sensitivity"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Humans have an estimated 20,000 to 22,000 of what units of heredity?
1. eggs
2. genes
3. cells
4. chromosomes
| null | null | null | null |
[
"eggs",
"genes",
"cells",
"chromosomes"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is defined as the amount of force acting on a given area?
1. resistance
2. power
3. energy
4. pressure
| null | null | null | null |
[
"resistance",
"power",
"energy",
"pressure"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What system consists of glands that secrete hormones into the bloodstream?
1. the endocrine system
2. Respiratory system
3. nervous system
4. Muscular system
| null | null | null | null |
[
"the endocrine system",
"Respiratory system",
"nervous system",
"Muscular system"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where are the oceans most polluted?
1. on the ocean floor
2. along coasts
3. in warmer waters
4. along reefs
| null | null | null | null |
[
"on the ocean floor",
"along coasts",
"in warmer waters",
"along reefs"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What organelles are known as the energy "powerhouses" of the cells?
1. mitochondria
2. proteins
3. atoms
4. carbohydrates
| null | null | null | null |
[
"mitochondria",
"proteins",
"atoms",
"carbohydrates"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the effect on pressure when the area of applied force is very concentrated?
1. pressure reduces
2. direction increases
3. pressure increases
4. pressure disperses
| null | null | null | null |
[
"pressure reduces",
"direction increases",
"pressure increases",
"pressure disperses"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What two elements primarily make up the sun?
1. calcium and helium
2. oxygen and hydrogen
3. hydrogen and helium
4. nitrogen and argon
| null | null | null | null |
[
"calcium and helium",
"oxygen and hydrogen",
"hydrogen and helium",
"nitrogen and argon"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Adipose is a connective tissue made up of cells called what?
1. oocytes
2. keratinocytes
3. adipocytes
4. hepatocytes
| null | null | null | null |
[
"oocytes",
"keratinocytes",
"adipocytes",
"hepatocytes"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where are about 75% of the tar sands in the world located?
1. venezuela and alberta, canada
2. venezuela and onatrio,canada
3. china and onatrio, canada
4. alberta, canada and peru
| null | null | null | null |
[
"venezuela and alberta, canada",
"venezuela and onatrio,canada",
"china and onatrio, canada",
"alberta, canada and peru"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Does pressure increase or decrease when gas particles heat up?
1. decreases
2. stagnates
3. stays constant
4. increase
| null | null | null | null |
[
"decreases",
"stagnates",
"stays constant",
"increase"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the two most common vision problems?
1. glaucoma and nearsightedness
2. colorblindness and farsightedness
3. colorblindness and nearsightedness
4. nearsightedness and farsightedness
| null | null | null | null |
[
"glaucoma and nearsightedness",
"colorblindness and farsightedness",
"colorblindness and nearsightedness",
"nearsightedness and farsightedness"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the pair of bean-shaped organs that filters blood and produces urine?
1. lungs
2. kidneys
3. heart
4. arteries
| null | null | null | null |
[
"lungs",
"kidneys",
"heart",
"arteries"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Met, asn, trp, and gln connect together like beads on a necklace and are an example of what type of acids?
1. peptic acids
2. polymer acids
3. amino acids
4. organism acids
| null | null | null | null |
[
"peptic acids",
"polymer acids",
"amino acids",
"organism acids"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is a carbon-based compound that is found in living things called?
1. biochemical compound
2. organic compound
3. biological compound
4. genetic compound
| null | null | null | null |
[
"biochemical compound",
"organic compound",
"biological compound",
"genetic compound"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do you call a mirror shaped like the inside of a bowl?
1. concave
2. convex
3. curved
4. circular
| null | null | null | null |
[
"concave",
"convex",
"curved",
"circular"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Ions that contain fewer electrons than protons have a net positive charge and are called what?
1. anions
2. cations
3. oxides
4. particles
| null | null | null | null |
[
"anions",
"cations",
"oxides",
"particles"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What factors consist of parts of the environment that are or were alive, and their remains?
1. biotic factors
2. decomposition factors
3. abiotic factors
4. xerophytic factors
| null | null | null | null |
[
"biotic factors",
"decomposition factors",
"abiotic factors",
"xerophytic factors"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is another name for a reasonable explanation for something that might be formed near the beginning of a scientific inquiry into a problem?
1. theory
2. experiment
3. conclusion
4. hypothesis
| null | null | null | null |
[
"theory",
"experiment",
"conclusion",
"hypothesis"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the logarithmic scale that measures the largest jolt of energy released by an earthquake called?
1. Shake scale
2. tremor scale
3. Geiger counter
4. richter scale
| null | null | null | null |
[
"Shake scale",
"tremor scale",
"Geiger counter",
"richter scale"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Polarization occurs between a charged and what other object?
1. molecular
2. motionless
3. neutral
4. obsolete
| null | null | null | null |
[
"molecular",
"motionless",
"neutral",
"obsolete"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Glucose, fructose, and other sugars that have six carbons are called what?
1. alcohols
2. fluxes
3. catalysts
4. hexoses
| null | null | null | null |
[
"alcohols",
"fluxes",
"catalysts",
"hexoses"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is precipitation that flows over the surface of the land?
1. blizzard
2. storm surge
3. seawater
4. runoff
| null | null | null | null |
[
"blizzard",
"storm surge",
"seawater",
"runoff"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the method that is a plan for asking questions and testing possible answers called?
1. forecasting
2. scientific investigation
3. sample size
4. independent variable
| null | null | null | null |
[
"forecasting",
"scientific investigation",
"sample size",
"independent variable"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What branch of physics deals with the smallest units of elements and compounds?
1. atomic
2. gravity
3. quantum
4. oxygen
| null | null | null | null |
[
"atomic",
"gravity",
"quantum",
"oxygen"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What kinds of acids are proteins made out of?
1. sequence acids
2. amino acids
3. acetic acids
4. protein acids
| null | null | null | null |
[
"sequence acids",
"amino acids",
"acetic acids",
"protein acids"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Whisk ferns have yellow sporangia and no what?
1. stems
2. leaves
3. flowers
4. roots
| null | null | null | null |
[
"stems",
"leaves",
"flowers",
"roots"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Do tropical regions have very high or very low rates of immigration?
1. medium
2. too high
3. low
4. very high
| null | null | null | null |
[
"medium",
"too high",
"low",
"very high"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of experiment involves two identical experiments carried out side-by-side, with and without an independent variable?
1. controlled experiment
2. defined experiment
3. blind test
4. trial run
| null | null | null | null |
[
"controlled experiment",
"defined experiment",
"blind test",
"trial run"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How does the core of the sun radiate energy?
1. nuclear fusion
2. carbon radiation
3. electrical radiation
4. nuclear fission
| null | null | null | null |
[
"nuclear fusion",
"carbon radiation",
"electrical radiation",
"nuclear fission"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the concentration of gas molecules in the mesosphere?
1. high density
2. medium density
3. very low density
4. low density
| null | null | null | null |
[
"high density",
"medium density",
"very low density",
"low density"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of energy causes erosion at the shore?
1. kinetic
2. tidal
3. wave
4. potential
| null | null | null | null |
[
"kinetic",
"tidal",
"wave",
"potential"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Long distance runners try to maintain constant velocity with very little acceleration or deceleration to conserve what?
1. momentum
2. energy
3. fuel
4. pressure
| null | null | null | null |
[
"momentum",
"energy",
"fuel",
"pressure"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the smallest particle of an element that still has the element’s properties?
1. an atom
2. a nucleus
3. an ion
4. an electron
| null | null | null | null |
[
"an atom",
"a nucleus",
"an ion",
"an electron"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A biofilm is a colony of what that is stuck to a surface such as a rock or a host’s tissues?
1. insects
2. prokaryotes
3. eukaryotes
4. vacuoles
| null | null | null | null |
[
"insects",
"prokaryotes",
"eukaryotes",
"vacuoles"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The stem of a horsetail is characterized by the presence of joints, or nodes: hence the name arthrophyta, which means this?
1. solid plant
2. elongated plant
3. jointed plant
4. molted plant
| null | null | null | null |
[
"solid plant",
"elongated plant",
"jointed plant",
"molted plant"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do power plants burn to generate electricity?
1. biofuel
2. timber
3. nuclear fuel
4. fossil fuels
| null | null | null | null |
[
"biofuel",
"timber",
"nuclear fuel",
"fossil fuels"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What organ lets us understand what we see, hear, or sense in other ways, and allows us to use language, learn, think, and remember?
1. brain
2. heart
3. bone
4. Kidneys
| null | null | null | null |
[
"brain",
"heart",
"bone",
"Kidneys"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the more common term for ethanoic acid, the active substance in vinegar?
1. amino acid
2. polymer acid
3. acetic acid
4. methyl acid
| null | null | null | null |
[
"amino acid",
"polymer acid",
"acetic acid",
"methyl acid"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of pollution results from the contaminants that enter a waterway or water body through a single site?
1. point source pollution
2. liquid source pollution
3. targeted source pollution
4. simple source pollution
| null | null | null | null |
[
"point source pollution",
"liquid source pollution",
"targeted source pollution",
"simple source pollution"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the "chemical messenger" molecules used by the endocrine system?
1. enzymes
2. axons
3. acids
4. hormones
| null | null | null | null |
[
"enzymes",
"axons",
"acids",
"hormones"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Many innovative farming methods can prevent what type of erosion, which is especially important in agriculture?
1. plains erosion
2. vegetable erosion
3. fertilizer erosion
4. soil erosion
| null | null | null | null |
[
"plains erosion",
"vegetable erosion",
"fertilizer erosion",
"soil erosion"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
As the atoms approach one another, their electron clouds gradually begin to do what?
1. shrink
2. overlap
3. disappear
4. magnetize
| null | null | null | null |
[
"shrink",
"overlap",
"disappear",
"magnetize"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What force holds together both types of star clusters?
1. magnetism
2. inertia
3. gravity
4. weight
| null | null | null | null |
[
"magnetism",
"inertia",
"gravity",
"weight"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the rod-like structures made of short microtubules that play an important part in cellular division?
1. cilia
2. centrioles
3. mitochondria
4. fibrils
| null | null | null | null |
[
"cilia",
"centrioles",
"mitochondria",
"fibrils"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Vertebrates with four limbs are also called what?
1. Amphibians
2. tetrapods
3. Mammals
4. Birds
| null | null | null | null |
[
"Amphibians",
"tetrapods",
"Mammals",
"Birds"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the name of the disorder of the arteries in which cholesterol and other materials are deposited on the interior of the arterial wall?
1. anemia
2. paralysis
3. atherosclerosis
4. arthritis
| null | null | null | null |
[
"anemia",
"paralysis",
"atherosclerosis",
"arthritis"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is defined as a close relationship between organisms of different species in which at least one of the organisms benefits?
1. symbiosis
2. endosymbiosis
3. co-operative
4. parasitic
| null | null | null | null |
[
"symbiosis",
"endosymbiosis",
"co-operative",
"parasitic"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do you call the force identified by a north and south pole?
1. normal force
2. magnetism
3. buoyancy
4. gravity
| null | null | null | null |
[
"normal force",
"magnetism",
"buoyancy",
"gravity"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The voltage of a voltaic cell can be determined by the reduction potentials of what?
1. old reactions
2. half reactions
3. full reactions
4. thermal reactions
| null | null | null | null |
[
"old reactions",
"half reactions",
"full reactions",
"thermal reactions"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of fatty acids have bent chains?
1. saturated fatty acids
2. unsaturated fatty acids
3. cholesterol
4. lipids
| null | null | null | null |
[
"saturated fatty acids",
"unsaturated fatty acids",
"cholesterol",
"lipids"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
All seed plants and a few seedless vascular plants are what?
1. zygotes
2. heterosporous
3. homosporous
4. protozoans
| null | null | null | null |
[
"zygotes",
"heterosporous",
"homosporous",
"protozoans"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The three segments of arthropods are the head, thorax and what?
1. appendages
2. abdomen
3. antennae
4. chest
| null | null | null | null |
[
"appendages",
"abdomen",
"antennae",
"chest"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A notochord has in common with what vertbrate structure?
1. spinal cord
2. trichord
3. rip chord
4. rib cage
| null | null | null | null |
[
"spinal cord",
"trichord",
"rip chord",
"rib cage"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Most members of what mammalian order possess opposable thumbs?
1. amphibians
2. rodents
3. primates
4. marsupials
| null | null | null | null |
[
"amphibians",
"rodents",
"primates",
"marsupials"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What refers to a group of individual organisms of the same species that live closely together?
1. a flock
2. a colony
3. a enviroment
4. a habitat
| null | null | null | null |
[
"a flock",
"a colony",
"a enviroment",
"a habitat"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The rise in greenhouse gases has what effect on the temperature of earth?
1. more moderate
2. it increases
3. it drops
4. no effect
| null | null | null | null |
[
"more moderate",
"it increases",
"it drops",
"no effect"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What two types of atoms bond to form sulfate minerals?
1. oxygen and calcium
2. oxygen and sulfur
3. carbon and sulfur
4. oxygen and carbon
| null | null | null | null |
[
"oxygen and calcium",
"oxygen and sulfur",
"carbon and sulfur",
"oxygen and carbon"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where does groundwater primarily come from?
1. erosion
2. precipitation
3. sediment
4. evaporation
| null | null | null | null |
[
"erosion",
"precipitation",
"sediment",
"evaporation"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What determines sex in animals?
1. cell structure
2. ribosomes
3. sex chromosomes
4. cell density
| null | null | null | null |
[
"cell structure",
"ribosomes",
"sex chromosomes",
"cell density"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The joints of the carpal bones in the wrist are examples of what type of joints?
1. digit joints
2. isojoints
3. planar joints
4. filter joints
| null | null | null | null |
[
"digit joints",
"isojoints",
"planar joints",
"filter joints"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
If a unit is named after a person it needs to be?
1. squandered
2. capitalized
3. short
4. forgotten
| null | null | null | null |
[
"squandered",
"capitalized",
"short",
"forgotten"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the name for the inner lining of the uterus?
1. the epidermis
2. the uterine shell
3. cuticle
4. the endometrium
| null | null | null | null |
[
"the epidermis",
"the uterine shell",
"cuticle",
"the endometrium"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is it called when currents keep reversing direction?
1. emitting current
2. circle current
3. alternating current
4. stream current
| null | null | null | null |
[
"emitting current",
"circle current",
"alternating current",
"stream current"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the name given to anything that has mass and takes up space?
1. vacuum
2. molecule
3. matter
4. organism
| null | null | null | null |
[
"vacuum",
"molecule",
"matter",
"organism"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the upper most level of earth's layers called?
1. surface
2. volcanic
3. mantle
4. crust
| null | null | null | null |
[
"surface",
"volcanic",
"mantle",
"crust"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are secreted into the gi tract by organs of the gi tract or from a nearby gland named the pancreas?
1. stomach acid
2. bile
3. insulin and pepsin
4. digestive enzymes
| null | null | null | null |
[
"stomach acid",
"bile",
"insulin and pepsin",
"digestive enzymes"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In what organ does pepsin help break down proteins?
1. liver
2. kidney
3. stomach
4. skin
| null | null | null | null |
[
"liver",
"kidney",
"stomach",
"skin"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What begins when a neuron receives a chemical stimulus?
1. nerve reaction
2. a induce impulse
3. a nerve impulse
4. a metabolism impulse
| null | null | null | null |
[
"nerve reaction",
"a induce impulse",
"a nerve impulse",
"a metabolism impulse"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Pink snapdragons are an example of what?
1. cloning
2. grafting
3. incomplete dominance
4. nh3 hybridization
| null | null | null | null |
[
"cloning",
"grafting",
"incomplete dominance",
"nh3 hybridization"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Air quality is a measure of what in the air?
1. clouds
2. water
3. gases
4. pollutants
| null | null | null | null |
[
"clouds",
"water",
"gases",
"pollutants"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do solar cells convert the energy in sunlight into?
1. subsequent energy
2. free energy
3. electrical energy
4. experimental energy
| null | null | null | null |
[
"subsequent energy",
"free energy",
"electrical energy",
"experimental energy"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Both endotherms and ectotherms control what through behavioral responses to changes in the environment?
1. body temperature
2. hormones
3. gas temperature
4. sleep cycles
| null | null | null | null |
[
"body temperature",
"hormones",
"gas temperature",
"sleep cycles"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What occurs when the bronchioles swell and the muscles around the bronchioles contract?
1. asthma
2. allergies
3. bronchitis
4. nausea
| null | null | null | null |
[
"asthma",
"allergies",
"bronchitis",
"nausea"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What giant planet is far away from and much less dense than earth?
1. uranus
2. mars
3. jupiter
4. venus
| null | null | null | null |
[
"uranus",
"mars",
"jupiter",
"venus"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Bacteria, viruses, fungi, and protozoa are examples of what, the term for a disease-causing microorganism?
1. microbe
2. pathogen
3. fungus
4. germ
| null | null | null | null |
[
"microbe",
"pathogen",
"fungus",
"germ"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Newton’s third law of motion describes what property of forces that means balance?
1. magnetism
2. gravity
3. acceleration
4. symmetry
| null | null | null | null |
[
"magnetism",
"gravity",
"acceleration",
"symmetry"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Translation is the second part of the central dogma of what?
1. molecular biology
2. string theory
3. molecular gastronomy
4. relativity
| null | null | null | null |
[
"molecular biology",
"string theory",
"molecular gastronomy",
"relativity"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What helps us see rainbows in the sky?
1. visible light
2. prism
3. spectral light
4. myopia
| null | null | null | null |
[
"visible light",
"prism",
"spectral light",
"myopia"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How the individuals in a population are spread throughout their habitat is referred to as what?
1. habitual distribution
2. population distribution
3. population habitation
4. population spread
| null | null | null | null |
[
"habitual distribution",
"population distribution",
"population habitation",
"population spread"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The passenger pigeon, the dodo bird, and the woolly mammoth represent individual cases of what fate?
1. accumulation
2. isolation
3. extinction
4. compression
| null | null | null | null |
[
"accumulation",
"isolation",
"extinction",
"compression"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Both fats and oils are made up of long chains of carbon atoms that are bonded together. what are these chains called?
1. amino acids
2. fatty acids
3. metabolic acids
4. nucleic acids
| null | null | null | null |
[
"amino acids",
"fatty acids",
"metabolic acids",
"nucleic acids"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What adds phosphate groups to receptor proteins at the surface of the cell?
1. brain kinases
2. receptor kinases
3. protein kinases
4. nitrogen kinases
| null | null | null | null |
[
"brain kinases",
"receptor kinases",
"protein kinases",
"nitrogen kinases"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Cold fronts in winter may bring what type of storm?
1. snow storm
2. showers
3. typhoon
4. monsoon
| null | null | null | null |
[
"snow storm",
"showers",
"typhoon",
"monsoon"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is added to alcohol and used as an antiseptic?
1. iodine
2. arsenic
3. chlorine
4. chloride
| null | null | null | null |
[
"iodine",
"arsenic",
"chlorine",
"chloride"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Excretion of ions occurs mainly through what organ?
1. lungs
2. kidneys
3. tissues
4. Heart
| null | null | null | null |
[
"lungs",
"kidneys",
"tissues",
"Heart"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Acids can also react with metals, and when they do they produce what?
1. alloys
2. potassium gas
3. rust
4. hydrogen gas
| null | null | null | null |
[
"alloys",
"potassium gas",
"rust",
"hydrogen gas"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Convection is the transfer of what type of energy by particles moving through a fluid?
1. Nuclear
2. thermal
3. Chemical
4. atmospheric
| null | null | null | null |
[
"Nuclear",
"thermal",
"Chemical",
"atmospheric"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Foresters commonly inoculate pine seedlings with a type of what to promote growth?
1. proteins
2. yeast
3. fungi
4. soil
| null | null | null | null |
[
"proteins",
"yeast",
"fungi",
"soil"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are animal fats and oils such as olive and vegetable oil classified as?
1. inorganic compounds
2. proteins
3. amino acids
4. lipids
| null | null | null | null |
[
"inorganic compounds",
"proteins",
"amino acids",
"lipids"
] |
[
1,
1,
1,
10
] | null | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.