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 type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies?
1. infrared light
2. ultraviolet light
3. thermal light
4. solar light
| null | null | null | null |
[
"infrared light",
"ultraviolet light",
"thermal light",
"solar light"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Ionic, molecular, covalent, and metallic are major types of what state of matter?
1. gas
2. solids
3. liquid
4. plasma
| null | null | null | null |
[
"gas",
"solids",
"liquid",
"plasma"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What forces keep the moon orbiting the earth?
1. polar
2. cosmic
3. gravitational
4. magnetic
| null | null | null | null |
[
"polar",
"cosmic",
"gravitational",
"magnetic"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Snow and ice may also undergo which process where there is intense sunlight, very cold temperatures, and dry winds?
1. crystalline
2. sublimation
3. amplification
4. increasefixation
| null | null | null | null |
[
"crystalline",
"sublimation",
"amplification",
"increasefixation"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Electromagnets can be controlled by controlling what type of current?
1. positive
2. magnetic
3. negative
4. electric
| null | null | null | null |
[
"positive",
"magnetic",
"negative",
"electric"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The rate of evolution is influenced by the rate of changes to what?
1. the earth
2. migration
3. dna
4. the environment
| null | null | null | null |
[
"the earth",
"migration",
"dna",
"the environment"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do you call a device that produces a very focused beam of visible light of just one wavelength and color?
1. laser
2. fusion relay
3. light meter
4. optical diffuser
| null | null | null | null |
[
"laser",
"fusion relay",
"light meter",
"optical diffuser"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Bubbles in bread dough are created by what gas produced during alcoholic fermentation?
1. yeast dioxide
2. acid dioxide
3. carbon dioxide
4. combustion dioxide
| null | null | null | null |
[
"yeast dioxide",
"acid dioxide",
"carbon dioxide",
"combustion dioxide"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the capacity to cause change?
1. temperature
2. energy
3. mass
4. gravity
| null | null | null | null |
[
"temperature",
"energy",
"mass",
"gravity"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Ocean currents transfer heat from the equator towards what locations?
1. poles
2. continents
3. tropical zones
4. east and west
| null | null | null | null |
[
"poles",
"continents",
"tropical zones",
"east and west"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In sexual reproduction, two of what unite to produce an offspring?
1. gametes
2. DNA strands
3. chromosomes
4. spores
| null | null | null | null |
[
"gametes",
"DNA strands",
"chromosomes",
"spores"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the ends of long bones called?
1. marrow extension
2. appendage
3. cartilage
4. epiphysis
| null | null | null | null |
[
"marrow extension",
"appendage",
"cartilage",
"epiphysis"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Convection is the transfer of thermal energy by particles moving through what?
1. Metal
2. fluid
3. tissue
4. Solid
| null | null | null | null |
[
"Metal",
"fluid",
"tissue",
"Solid"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What happens when waves reach the shore?
1. repel and attract
2. surge and drown
3. topple and break
4. diffuse and recede
| null | null | null | null |
[
"repel and attract",
"surge and drown",
"topple and break",
"diffuse and recede"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is an involuntary muscle contraction that moves rapidly along an organ like a wave called?
1. peristalsis
2. esophagus
3. ruptured nerve
4. apoptosis
| null | null | null | null |
[
"peristalsis",
"esophagus",
"ruptured nerve",
"apoptosis"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the purpose of water molds in fresh water environments?
1. fish food
2. oxygen production
3. decomposition
4. wave production
| null | null | null | null |
[
"fish food",
"oxygen production",
"decomposition",
"wave production"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What corrosive substances capable of dissolving many metals can cause contamination if spilled?
1. ions
2. acids
3. salts
4. bases
| null | null | null | null |
[
"ions",
"acids",
"salts",
"bases"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is always conserved in chemical reactions?
1. energy
2. force
3. mass
4. bonds
| null | null | null | null |
[
"energy",
"force",
"mass",
"bonds"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A polyatomic ion is an ion composed of more than one what?
1. atom
2. nucleus
3. pair bond
4. neutron
| null | null | null | null |
[
"atom",
"nucleus",
"pair bond",
"neutron"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Mutualism is an interaction between individuals of two different species that has what effect on both of them?
1. abnormal
2. neutral
3. harmful
4. beneficial
| null | null | null | null |
[
"abnormal",
"neutral",
"harmful",
"beneficial"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the structural and functional units of the nervous system, which transmit nerve impulses to other cells?
1. ions
2. neurons
3. electrons
4. axions
| null | null | null | null |
[
"ions",
"neurons",
"electrons",
"axions"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
If hot water becomes trapped, pressure may build up. when the water breaks free, it creates what?
1. glacier
2. groundwater
3. steam
4. geyser
| null | null | null | null |
[
"glacier",
"groundwater",
"steam",
"geyser"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What electrical force is responsible for fission?
1. momentum
2. velocity
3. friction
4. repulsion
| null | null | null | null |
[
"momentum",
"velocity",
"friction",
"repulsion"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which law states that a pair of alleles is separated, or segregated, during the formation of gametes?
1. de facto segregation
2. law of equals
3. law of segregation
4. separation anxiety
| null | null | null | null |
[
"de facto segregation",
"law of equals",
"law of segregation",
"separation anxiety"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Sounds or pictures can be encoded in pulses of what, which are then sent through an optical fiber?
1. quasars
2. kinetic energy
3. laser light
4. microwaves
| null | null | null | null |
[
"quasars",
"kinetic energy",
"laser light",
"microwaves"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What substance are physical objects are made of?
1. friction
2. gravity
3. energy
4. matter
| null | null | null | null |
[
"friction",
"gravity",
"energy",
"matter"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Why do mangrove trees rise high above the water? which characteristic help them to do so?
1. heavy roots
2. no roots
3. fat roots
4. stilt like roots
| null | null | null | null |
[
"heavy roots",
"no roots",
"fat roots",
"stilt like roots"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What fertilizes an egg during sexual reproduction?
1. gametes
2. mucus
3. cytoplasm
4. sperm
| null | null | null | null |
[
"gametes",
"mucus",
"cytoplasm",
"sperm"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How does the fungus benefit from the photosynthesizer?
1. supply of food
2. shade
3. supply of carbon dioxide
4. protection from chemicals
| null | null | null | null |
[
"supply of food",
"shade",
"supply of carbon dioxide",
"protection from chemicals"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the name for unsaturated hydrocarbons that contain at least one double bond?
1. lipids
2. enzymes
3. acids
4. alkenes
| null | null | null | null |
[
"lipids",
"enzymes",
"acids",
"alkenes"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for a loop in which a product feeds back to control its own production?
1. Recondition Mechanism
2. load mechanism
3. Adaptive Mechanism
4. feedback mechanism
| null | null | null | null |
[
"Recondition Mechanism",
"load mechanism",
"Adaptive Mechanism",
"feedback mechanism"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
During what period on earth was coal formed?
1. Neoproterozoic
2. Neoproterozoic era
3. the carboniferous period
4. Mesozoic
| null | null | null | null |
[
"Neoproterozoic",
"Neoproterozoic era",
"the carboniferous period",
"Mesozoic"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for the visible part of the electromagnetic spectrum?
1. gravity
2. electricity
3. light
4. chroma
| null | null | null | null |
[
"gravity",
"electricity",
"light",
"chroma"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which vertebrates were the first with four limbs?
1. amphibians (or tetrapods)
2. birds
3. reptiles
4. bony fishes
| null | null | null | null |
[
"amphibians (or tetrapods)",
"birds",
"reptiles",
"bony fishes"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How do plants support themselves above the ground to get light and oxygen?
1. stiff stems
2. flaccid stems
3. momentum
4. symbiosis
| null | null | null | null |
[
"stiff stems",
"flaccid stems",
"momentum",
"symbiosis"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What process starts with glucose and ends with two pyruvate molecules, a total of four atp molecules and two molecules of nadh?
1. absorption
2. photosynthesis
3. secretion
4. glycolysis
| null | null | null | null |
[
"absorption",
"photosynthesis",
"secretion",
"glycolysis"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What paired organs help regulate blood pressure through sodium ion and water retention and loss?
1. lungs
2. tissues
3. kidneys
4. lymph nodes
| null | null | null | null |
[
"lungs",
"tissues",
"kidneys",
"lymph nodes"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the age-related disorder that causes the gradual loss of bone density and strength?
1. mitosis
2. fibrosis
3. osteoporosis
4. arthritis
| null | null | null | null |
[
"mitosis",
"fibrosis",
"osteoporosis",
"arthritis"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are microfilaments made out of?
1. two DNA chains
2. two halophilic chains
3. two actin chains
4. two microscopy chains
| null | null | null | null |
[
"two DNA chains",
"two halophilic chains",
"two actin chains",
"two microscopy chains"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which bones are the large, curved bones that form the lateral and anterior aspects of the pelvis?
1. toe
2. hip
3. cranium
4. foot
| null | null | null | null |
[
"toe",
"hip",
"cranium",
"foot"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What bifurcates into the right and left bronchi in the lungs?
1. neck
2. cornea
3. aorta
4. trachea
| null | null | null | null |
[
"neck",
"cornea",
"aorta",
"trachea"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the spreading of white light into its full spectrum of wavelengths called?
1. dispersion
2. saturation
3. radiate
4. condensation
| null | null | null | null |
[
"dispersion",
"saturation",
"radiate",
"condensation"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of fertilization usually occurs in aquatic environments where both eggs and sperm are released into the water?
1. external
2. Internal
3. static
4. material
| null | null | null | null |
[
"external",
"Internal",
"static",
"material"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the energy of motion called?
1. kinetic energy
2. inertia
3. stasis
4. harmonic energy
| null | null | null | null |
[
"kinetic energy",
"inertia",
"stasis",
"harmonic energy"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Overharvesting is especially challenging for species with what type of habitat?
1. allowed
2. tundra
3. classified
4. restricted
| null | null | null | null |
[
"allowed",
"tundra",
"classified",
"restricted"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is a representation of the valence electrons of an atom that uses dots around the symbol of the element?
1. watson structure
2. time structure
3. lewis structure
4. right structure
| null | null | null | null |
[
"watson structure",
"time structure",
"lewis structure",
"right structure"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Massive quanta, like electrons, also act like macroscopic particles—something we expect, because they are the smallest what?
1. regiments of matter
2. battalions of matter
3. units of matter
4. depth of matter
| null | null | null | null |
[
"regiments of matter",
"battalions of matter",
"units of matter",
"depth of matter"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The simplest example of what type of 'organ system' is the gastrovascular cavity found in organisms with only one opening for the process?
1. digestive
2. cardiovascular
3. nervous
4. respiratory
| null | null | null | null |
[
"digestive",
"cardiovascular",
"nervous",
"respiratory"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Photographs of the heat emitted by an object are called what?
1. variable images
2. cosmic images
3. radio images
4. thermal images
| null | null | null | null |
[
"variable images",
"cosmic images",
"radio images",
"thermal images"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Graphite is a form of elemental carbon what is another form?
1. carbonite
2. diamond
3. magnite
4. iron
| null | null | null | null |
[
"carbonite",
"diamond",
"magnite",
"iron"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
If everything else stays the same in a system with a gas in it, and the gas gets warmer, what will happen to its pressure, generally?
1. it drops
2. it's eliminated
3. it stays the same
4. it increases
| null | null | null | null |
[
"it drops",
"it's eliminated",
"it stays the same",
"it increases"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What term means a failure, insufficiency, or delay in the response of the immune system, which may be acquired or inherited?
1. immunodeficiency
2. pathogenic
3. anemia
4. vitamin deficiency
| null | null | null | null |
[
"immunodeficiency",
"pathogenic",
"anemia",
"vitamin deficiency"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The mature pollen grain is composed of two cells: the pollen tube cell and which other cell?
1. photosynthesis cell
2. generative cell
3. glial cell
4. ova
| null | null | null | null |
[
"photosynthesis cell",
"generative cell",
"glial cell",
"ova"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The neck of the uterus, called the cervix, opens into what?
1. vagina
2. retina
3. bladder
4. testicle
| null | null | null | null |
[
"vagina",
"retina",
"bladder",
"testicle"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where does the small intestine begin?
1. colon
2. spleen
3. mouth
4. stomach
| null | null | null | null |
[
"colon",
"spleen",
"mouth",
"stomach"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of shape does a pelvic inlet have?
1. cubic
2. cylindrical
3. conical
4. oval shape
| null | null | null | null |
[
"cubic",
"cylindrical",
"conical",
"oval shape"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which stage of life is typically easier for learning multiple languages?
1. childhood
2. adolescenc
3. infancy
4. adulthood
| null | null | null | null |
[
"childhood",
"adolescenc",
"infancy",
"adulthood"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is released from the body during ejaculation?
1. saliva
2. blood
3. urine
4. sperm
| null | null | null | null |
[
"saliva",
"blood",
"urine",
"sperm"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
An organism's unique role in the ecosystem is called its what?
1. purpose
2. focus
3. adaptation
4. niche
| null | null | null | null |
[
"purpose",
"focus",
"adaptation",
"niche"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
With the exception of water, what accounts for more mass than any other component of living organisms?
1. fats
2. nervous tissue
3. hormones
4. proteins
| null | null | null | null |
[
"fats",
"nervous tissue",
"hormones",
"proteins"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Atoms are combined, separated, or rearranged during what?
1. radiation
2. spontaneous mutation
3. chemical reactions
4. physical reactions
| null | null | null | null |
[
"radiation",
"spontaneous mutation",
"chemical reactions",
"physical reactions"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How many electrons does lithium have?
1. seven
2. four
3. three
4. two
| null | null | null | null |
[
"seven",
"four",
"three",
"two"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is considered the center of the solar system?
1. earth
2. nebulla
3. heat
4. sun
| null | null | null | null |
[
"earth",
"nebulla",
"heat",
"sun"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the purpose of your body's first line of defense?
1. heal wounds
2. fight or flight
3. to keep out pathogens
4. reject foreign bodies
| null | null | null | null |
[
"heal wounds",
"fight or flight",
"to keep out pathogens",
"reject foreign bodies"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What functions as a framework that reinforces the shape of the leaf?
1. the normal structure
2. the vascular structure
3. the central structure
4. the stylised structure
| null | null | null | null |
[
"the normal structure",
"the vascular structure",
"the central structure",
"the stylised structure"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Like quarks, gluons may be confined to systems having a total color of what?
1. white
2. red
3. yellow
4. blue
| null | null | null | null |
[
"white",
"red",
"yellow",
"blue"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The ozone layer protects the earth from what?
1. pollution
2. radio waves
3. uv radiation
4. light waves
| null | null | null | null |
[
"pollution",
"radio waves",
"uv radiation",
"light waves"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of learning is based on past experience and reasoning?
1. theory
2. reflect
3. experiment
4. insight
| null | null | null | null |
[
"theory",
"reflect",
"experiment",
"insight"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of energy from a warm cola results in melting when it is transferred to the much colder ice?
1. thermal energy
2. cyclic energy
3. protective energy
4. gaseous energy
| null | null | null | null |
[
"thermal energy",
"cyclic energy",
"protective energy",
"gaseous energy"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for a connection between a neuron and its target cell?
1. axon
2. synapse
3. dendrite
4. impulse
| null | null | null | null |
[
"axon",
"synapse",
"dendrite",
"impulse"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What does the slope of a position-time graph represent?
1. direction
2. trajectory
3. acceleration
4. velocity
| null | null | null | null |
[
"direction",
"trajectory",
"acceleration",
"velocity"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What effect causes an object to appear to have a change of motion?
1. coriolis effect
2. momentum effect
3. centrifugal effect
4. resonant effect
| null | null | null | null |
[
"coriolis effect",
"momentum effect",
"centrifugal effect",
"resonant effect"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A carcinogen is nything in the environment that can cause what disease?
1. cancer
2. alzheimers
3. diabetes
4. glaucoma
| null | null | null | null |
[
"cancer",
"alzheimers",
"diabetes",
"glaucoma"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What does the blue color of the pulmonary arteries reflect?
1. they are lost
2. they are done
3. they are deoxygenated
4. they are oxygenated
| null | null | null | null |
[
"they are lost",
"they are done",
"they are deoxygenated",
"they are oxygenated"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The trade winds are nearest what?
1. inland
2. equator
3. poles
4. boundary plates
| null | null | null | null |
[
"inland",
"equator",
"poles",
"boundary plates"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Digestion of polysaccharides and disaccharides in the small intestine produces glucose and other?
1. fat
2. protein
3. nitrates
4. monosaccharides
| null | null | null | null |
[
"fat",
"protein",
"nitrates",
"monosaccharides"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for the smallest blood vessels?
1. Aortas
2. capillaries
3. muscles
4. arteries
| null | null | null | null |
[
"Aortas",
"capillaries",
"muscles",
"arteries"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In what type of body of water is most of the earth's water located?
1. seas
2. oceans
3. rivers
4. streams
| null | null | null | null |
[
"seas",
"oceans",
"rivers",
"streams"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is one problem with current methods of aluminum production?
1. environmental contaminants
2. food shortages
3. recycling is cheap
4. competition
| null | null | null | null |
[
"environmental contaminants",
"food shortages",
"recycling is cheap",
"competition"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What makes the earth habitable for humans?
1. carbonate of water
2. availability of water
3. aridity of water
4. abundance of water
| null | null | null | null |
[
"carbonate of water",
"availability of water",
"aridity of water",
"abundance of water"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which kind of flowers carry both male and female floral organs?
1. stunning flowers
2. Upward Flowers
3. perfect flowers
4. creating flowers
| null | null | null | null |
[
"stunning flowers",
"Upward Flowers",
"perfect flowers",
"creating flowers"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Historically, certain bacteriophages have also been used as cloning vectors for making what?
1. ultraviolet libraries
2. genomic libraries
3. specific libraries
4. diverse libraries
| null | null | null | null |
[
"ultraviolet libraries",
"genomic libraries",
"specific libraries",
"diverse libraries"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
An allele is an alternative form of what structure?
1. gene
2. enzyme
3. protein
4. amino acid
| null | null | null | null |
[
"gene",
"enzyme",
"protein",
"amino acid"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
All photosynthetic organisms contain a pigment called what?
1. carbonate
2. Fiber
3. sodium
4. chlorophyll
| null | null | null | null |
[
"carbonate",
"Fiber",
"sodium",
"chlorophyll"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Mammals may either be herbivores, omnivores or what else?
1. polyvores
2. neither
3. carnivores
4. herbivores
| null | null | null | null |
[
"polyvores",
"neither",
"carnivores",
"herbivores"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What phenomenon sometimes causes harmful alleles to become fixed?
1. spontaneous mutation
2. genetic drift
3. competition
4. natural selection
| null | null | null | null |
[
"spontaneous mutation",
"genetic drift",
"competition",
"natural selection"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How do you determine the atomic weight of an element?
1. subtract protons from electrons
2. divide protons and neutrons
3. add up protons and neutrons
4. multiply protons and neutrons
| null | null | null | null |
[
"subtract protons from electrons",
"divide protons and neutrons",
"add up protons and neutrons",
"multiply protons and neutrons"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Sodium and chlorine combine to make what?
1. salt
2. seawater
3. gold
4. iron
| null | null | null | null |
[
"salt",
"seawater",
"gold",
"iron"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can bacterial stis be cured with?
1. antiviral drugs
2. antibiotics
3. pesticides
4. antioxidants
| null | null | null | null |
[
"antiviral drugs",
"antibiotics",
"pesticides",
"antioxidants"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do bees do for flowering plants?
1. eat
2. pollinate
3. create
4. feed
| null | null | null | null |
[
"eat",
"pollinate",
"create",
"feed"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where do streams often start?
1. plains
2. oceans
3. valleys
4. mountains
| null | null | null | null |
[
"plains",
"oceans",
"valleys",
"mountains"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Deletions remove one or more what from the dna?
1. codons
2. exons
3. genes
4. nucleotides
| null | null | null | null |
[
"codons",
"exons",
"genes",
"nucleotides"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
For geneticists, the findings of what massive undertaking are significant in determining disease-causing alleles?
1. human genome project
2. Visible Human Project
3. human organisms project
4. human produce project
| null | null | null | null |
[
"human genome project",
"Visible Human Project",
"human organisms project",
"human produce project"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Does deforestation increase or decrease carbon dioxide levels around the world?
1. decrease
2. accelerate
3. eliminate
4. increase
| null | null | null | null |
[
"decrease",
"accelerate",
"eliminate",
"increase"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which material used in oxyacetylene torches helps cut and weld metals?
1. sulfur
2. acetylene
3. carbon
4. dioxide
| null | null | null | null |
[
"sulfur",
"acetylene",
"carbon",
"dioxide"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Peroxisomes perform a couple of different functions, including lipid metabolism and chemical detoxification. in contrast to the digestive enzymes found in lysosomes, the enzymes within peroxisomes serve to transfer hydrogen atoms from various molecules to oxygen, producing what?
1. water
2. calcium
3. hydrogen
4. hydrogen peroxide
| null | null | null | null |
[
"water",
"calcium",
"hydrogen",
"hydrogen peroxide"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Ethylene, gibberellins, cytokinins, absciscic acid, and auxins are examples of what?
1. animal proteins
2. plant hormones
3. animal hormones
4. insect hormones
| null | null | null | null |
[
"animal proteins",
"plant hormones",
"animal hormones",
"insect hormones"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are some uses of chlorine gas?
1. cleaning, disinfecting and in swimming pools
2. washing hands
3. rooting plant cuttings
4. fueling airplanes
| null | null | null | null |
[
"cleaning, disinfecting and in swimming pools",
"washing hands",
"rooting plant cuttings",
"fueling airplanes"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Designed to exchange materials, what spongy structure consists of membranes and blood vessels from both mother and embryo?
1. umbilicus
2. placenta
3. uterus
4. endometrium
| null | null | null | null |
[
"umbilicus",
"placenta",
"uterus",
"endometrium"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Even though tellurium does indeed have a greater average atomic mass than iodine, it is properly placed before iodine in the?
1. phases table
2. cycles table
3. periodic table
4. theory table
| null | null | null | null |
[
"phases table",
"cycles table",
"periodic table",
"theory table"
] |
[
1,
1,
10,
1
] | null | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.