id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
3fe119c7-3578-4c23-a62a-060ff1fbef86 | What force is responsible for erosion by flowing water and glaciers? | [
"gravity",
"kinetic",
"weight",
"electromagnetic"
] | gravity | sciq |
a7245a7c-fd82-4089-bf18-9e2b16e20e40 | Nearly all protists exist in some type of aquatic environment, including freshwater and marine environments, damp soil, and even snow. several protist species are parasites that infect animals or plants. a few protist species live on dead organisms or their wastes, and contribute to what? | [
"their decay",
"spontaneous mutation",
"habitat loss",
"greenhouse gas"
] | their decay | sciq |
1a27fc0b-4e36-4292-be43-d7372ebe1c54 | What type of rocks form from cooled magma or lava? | [
"metamorphic",
"sedementary",
"granite",
"igneous"
] | igneous | sciq |
48e4213e-1185-4a4e-8863-0531c34fb41a | What kind of cells have positive cell potentials, and all the reduction reactions are reversible? | [
"inhibited cells",
"galvanic cells",
"neutral cells",
"new cells"
] | galvanic cells | sciq |
3aaac078-76e5-4614-8f15-559a1c0a26d0 | A fish's stream-lined body that reduces water resistance is an example of what kind of response to an aquatic lifestyle? | [
"evolution",
"adaptation",
"retraction",
"natural selection"
] | adaptation | sciq |
cb937dc3-13f8-47b9-a43b-37125d65ccae | Emissions of what gas into the atmosphere from fossil fuel burning have been rising for the past several decades? | [
"carbon dioxide",
"neon",
"oxygen",
"sulphur"
] | carbon dioxide | sciq |
c5a7bab8-e5fa-42b0-b2da-ed436a69632a | Gymnosperms have seeds but do not have what? | [
"roots",
"leaves",
"stems",
"flowers"
] | flowers | sciq |
27580ffd-e5af-4082-a255-34d2d98ee812 | Modern members of what broad animal group live in many different habitats and are found on every continent except antarctica? | [
"arachnids",
"parasites",
"reptiles",
"amphibians"
] | reptiles | sciq |
0fafb301-7e57-4c5e-aaf6-3e46fb3ba0dc | The right ventricle pumps what type of blood toward the lungs? | [
"oxygen-poor",
"plasma",
"oxygen-rich",
"oxygenated"
] | oxygen-poor | sciq |
3d3b5518-46ab-4753-bfae-577ce9aad3c2 | Some 96% of the dry mass consists of organic compounds produced by what? | [
"electrolysis",
"photosynthesis",
"reproduction",
"erosion"
] | photosynthesis | sciq |
f0973433-4b6e-4960-b794-11110803bf8d | What is it called when something is unable to move from place to place? | [
"obovate",
"Undrate",
"sessile",
"ovate"
] | sessile | sciq |
f2aec455-a5d0-4cb9-895f-7635aac2670e | What waves are the broad range of electromagnetic waves with the longest wavelengths and lowest frequencies? | [
"microwaves",
"radio",
"sound",
"light"
] | radio | sciq |
04387913-e00e-4edf-af2b-e50a52aaef13 | What are the two main types of sedimentary rocks? | [
"clastic and chemical",
"shale and limestone",
"sandstone and shale",
"basalt and dolomite"
] | clastic and chemical | sciq |
5522b08f-bac7-49fc-839a-a761ef2a1331 | Light waves which interfere with themselves after interaction with a small aperture or target are said to what? | [
"diffract",
"reflect",
"refract",
"adduce"
] | diffract | sciq |
e7450ec5-627a-4bda-93b7-46d9ae62de3b | Distance traveled divided by time yields what measurement, which is another word used to describe the speed of a chemical reaction? | [
"acceleration",
"rate",
"flow",
"displacement"
] | rate | sciq |
e7cadd9a-2466-41b6-b7a7-c06561d4350e | Beryllium, magnesium, calcium, strontium, and barium are classified as what type of metals? | [
"alkaline aligned metals",
"acid earth metals",
"alkaline support metals",
"alkaline earth metals"
] | alkaline earth metals | sciq |
a1a8de5c-c568-4e6d-9b53-b4b37a3f29cd | Common among mammals and insects, pheromones are often related to what type of behavior? | [
"immune",
"reproductive",
"cardiac",
"aggressive"
] | reproductive | sciq |
c999c634-85fb-41d8-b2c8-e444bb103c72 | Neutron stars are the corpses of left over what? | [
"stellar explosions",
"supernova explosions",
"gravitational explosions",
"planet explosions"
] | supernova explosions | sciq |
d905cf35-faa6-4992-abed-4d7e08521cbb | In recent years, however, researchers have discovered that microsporidia actually have tiny organelles derived from what? | [
"carbohydrates",
"proteins",
"plasma",
"mitochondria"
] | mitochondria | sciq |
a902e995-0bbf-4ac4-81ae-a0c47dd4c283 | The negative logarithm of the hydroxide-ion concentration of a solution is called? | [
"the hil",
"the hop",
"the poh",
"the piel"
] | the poh | sciq |
b08bb071-abbf-4872-b197-4dd2fb8ebd4a | What is the greatest contribution of arthropods to human food supply? | [
"vegetation",
"hibernation",
"reproduction",
"pollination"
] | pollination | sciq |
763a66ce-6363-4f94-be83-7768f3d786ee | What kind of weather change do la nina years usually bring? | [
"Mass amounts of snow",
"heat",
"moisture",
"drought"
] | drought | sciq |
85e488cd-93f6-44ee-9d9f-d802bd5b522f | In physics, _______ is defined as the average kinetic energy of the particles in an object? | [
"temperature",
"heat",
"climate",
"potential energy"
] | temperature | sciq |
978b51b1-7be2-496d-aaf2-63f8b01cb64d | What are proteins encoded by? | [
"RNA",
"genes",
"codons",
"DNA"
] | genes | sciq |
0ab67757-2b72-43c8-a670-7d6b905f9f15 | In alcoholic fermentation , which acid changes to alcohol and carbon dioxide? | [
"rain",
"lipoic",
"chloride",
"pyruvic"
] | pyruvic | sciq |
41b3db04-a2d2-4160-b52a-8db448adeb14 | What is another term for scale worms? | [
"trichina",
"halkieria",
"wormidanopis",
"spirogyra"
] | halkieria | sciq |
d65efd37-90d5-4ddc-bffd-e2068d354520 | What type of device do scientist use to determine wind speed? | [
"anemometer",
"barometer",
"photometer",
"dynamometer"
] | anemometer | sciq |
09f23b59-c63c-43b4-bac8-054705434d72 | Which constellation looks like a rectangle high in winter's south-southeastern sky? | [
"orion",
"Caelum",
"Andromeda",
"Apus"
] | orion | sciq |
8ff033e1-02d1-4674-b9e0-4c4c2c492b7a | What mammal is often a pollinator of nocturnal flowers? | [
"sunbirds",
"hummingbirds",
"rabbits",
"bat"
] | bat | sciq |
66f9944e-a2a5-4c19-be57-7b7a61ca759f | What can reproduce by infecting the cell of a living host? | [
"bacteria",
"mucus",
"virus",
"carcinogens"
] | virus | sciq |
b6a0dd52-88ea-47f1-81ac-ef1076e60906 | The theory that establishes the concepts of atoms and how they compose matter is called what? | [
"contemporary atomic theory",
"modern particle theory",
"modern atomic theory",
"unified matter theory"
] | modern atomic theory | sciq |
22a34c33-10a2-4f24-98db-8140033bfd33 | How does the heart transport blood? | [
"blood vessels",
"muscles",
"nerves",
"blood pellets"
] | blood vessels | sciq |
18410a36-8088-4969-a8ec-c4d4dae702c4 | The gender of a baby is determined by what special pair of chromosomes? | [
"sister chromatids",
"sex chromosomes",
"diploid chromosomes",
"reflection chromosomes"
] | sex chromosomes | sciq |
901465d5-886f-4e87-a656-0182978544dd | What does the activity of an organism depend on the totality of? | [
"independent cells",
"chemical attraction",
"interdependence",
"adaptations"
] | independent cells | sciq |
4cb717d9-bf1e-4013-b19b-7f267949cb2b | What is solid water that forms when water vapor undergoes deposition? | [
"glacier",
"dew",
"distillate",
"frost"
] | frost | sciq |
8cbba8a8-da40-4fe7-a1f4-c8590c1dbf39 | What gets released into the atmosphere when fossil fuels are burned? | [
"carbon dioxide",
"hydrogen",
"oxygen",
"chemical dioxide"
] | carbon dioxide | sciq |
846de73b-ff70-44ce-9ffc-ad1b5e10af54 | What is the term for the measure of a fluid's thickness? | [
"friction",
"viscosity",
"elasticity",
"salinity"
] | viscosity | sciq |
87794edf-b2bc-4959-8fee-de7f1b3d61f1 | Plant cells have structures that animal cells? | [
"have",
"drink",
"lack",
"eat"
] | lack | sciq |
2a9d3b71-788b-4f47-b4f3-046dfd9f8bf7 | What reduces the need for pesticides and other toxic chemicals? | [
"yeast",
"helium",
"pollen",
"fungi"
] | fungi | sciq |
2e90c113-4340-4a54-9da9-9a0a3c83de68 | Matter can be described with what two encompassing types of properties? | [
"thermal and magnetic",
"velocity and energy",
"color and distance",
"physical and chemical"
] | physical and chemical | sciq |
2fcc3869-7daa-40ac-94cd-7d0d2f246b22 | When the number of active receptors falls below that threshold, what happens to the cellular response? | [
"it stabilizes",
"it increases",
"it ceases",
"it responds"
] | it ceases | sciq |
75e8a10f-b4a4-436d-919c-b177dc81ed33 | Types of neurons include sensory neurons, motor neurons, and? | [
"histones",
"synapses",
"anions",
"interneurons"
] | interneurons | sciq |
50065767-f2b4-42e2-9761-434bf8021faa | Active and passive forms of what enable the body to resist damage from pathogens? | [
"potential",
"stem cells",
"autonomy",
"immunity"
] | immunity | sciq |
18bb6ff5-dd08-46a9-993c-366254d1be1c | What is the energy of motion called? | [
"kinetic energy",
"potential energy",
"mixed energy",
"binary energy"
] | kinetic energy | sciq |
760127cf-a84f-4723-a183-43f0b9ce4ef9 | What is the term for an infection caused by a fungal parasite? | [
"mycosis",
"acrobasis",
"mitosis",
"mydriasis"
] | mycosis | sciq |
45414050-fa90-4162-8191-eacb203f1209 | What do you call the ability to sense sound energy and perceive sound? | [
"sensory deprivation",
"tuning",
"echolocation",
"hearing"
] | hearing | sciq |
3637bc8e-61be-4d5f-806a-2784c7326d6d | Some plants can detect increased levels of what when reflected from leaves of encroaching neighbors? | [
"water",
"oxygen",
"air",
"light"
] | light | sciq |
bc42fb82-64a5-431d-a0ab-d25d60ee6571 | What are the high points of a transverse wave called? | [
"ridges",
"troughs",
"peaks",
"crests"
] | crests | sciq |
c90a7e00-ebf9-41db-9864-d54147ea1c93 | What is the transfer of heat by a current? | [
"diffusion",
"combustion",
"radiation",
"convection"
] | convection | sciq |
ec2ff404-efa8-4e50-bb21-0066de8b879b | When acellular slime molds swarm, they fuse together to form a single cell with many what? | [
"cytoplasm",
"digestive tracts",
"lungs",
"nuclei"
] | nuclei | sciq |
8b1d1a61-36a7-4d91-85ae-17b5d1e9bea9 | Potential energy is not only associated with the location of matter, but also with the structure of matter. even a spring on the ground has potential energy if it is what? | [
"ignored",
"compressed",
"watched",
"coupled"
] | compressed | sciq |
19242ea9-3d3f-4d8c-8d6a-40d02231f911 | What is the name of film that polyester fibers form? | [
"layers",
"fabric",
"Softness",
"mylar"
] | mylar | sciq |
dd1541f6-7587-4c91-8b48-62d420e70240 | Where do germline mutations occur in? | [
"In blood cells",
"in gametes",
"in spores",
"in aggregations"
] | in gametes | sciq |
f0c8e08e-2818-4acf-8567-98af4d65cb89 | What a mixture of nitric acid and hydrochloric acid? | [
"aqua regia",
"crystal regia",
"acidus regia",
"sulfate regia"
] | aqua regia | sciq |
96a1b8ac-3b34-40b1-94dd-ac15352052f7 | Most members of what kingdom of spore-making organisms grow on the forest floor, where the dark and damp environment is rich? | [
"algae",
"moss",
"bacteria",
"fungi"
] | fungi | sciq |
9d0833cd-d3cb-4f81-a673-cde87dca9afe | What results when the water vapor from a hot shower contacts the cooler surface of a mirror? | [
"foggy mirror",
"the mirror breaks",
"cleaner mirror",
"mirror brightens"
] | foggy mirror | sciq |
ab262dc8-c57c-429f-8a35-25c79bdf1b1d | What type of vascular plants produce seeds in cones? | [
"lipids",
"Proteins",
"gymnosperms",
"angiosperms"
] | gymnosperms | sciq |
da73872f-469d-4d48-9bb6-96132bed1556 | In fruit flies, all homeotic genes are found on one what? | [
"genome",
"site",
"enzymes",
"chromosome"
] | chromosome | sciq |
7d4ed25e-dc5b-414b-82a0-256d3303d3d8 | Certain medications can suppress the immune system. this is an intended effect of drugs given to people with what? | [
"genetic disorders",
"infections",
"benign tumors",
"transplanted organs"
] | transplanted organs | sciq |
138f1832-2ce2-4fee-9ee0-927780641691 | The geometry of the bf 3 molecule is called what? | [
"fractal planar",
"distorted planar",
"spherical planar",
"trigonal planar"
] | trigonal planar | sciq |
be0d1197-8b05-4a1b-b463-dd862235144e | In multicellular organisms, mutations can be subdivided into germline mutations and? | [
"somatic mutations",
"comparative mutations",
"elective mutations",
"resultant mutations"
] | somatic mutations | sciq |
5afe706a-10a0-495d-8c4b-bd113395e8cf | What is the name for a biologist who studies fungi? | [
"egyptologists",
"musicologists",
"mycologists",
"oncologists"
] | mycologists | sciq |
9e06415a-d491-4409-84ea-c1ba4161baa2 | How many different kinds of ions are produced when sodium chloride dissociates ? | [
"two",
"five",
"one",
"three"
] | two | sciq |
53977291-0aa2-4ea3-b247-7c1423621ff7 | What mineral is made of one silicon atom and two oxygen atoms? | [
"quartz",
"pumice",
"cobalt",
"glass"
] | quartz | sciq |
1283eb38-8587-4522-a405-95a64087a9c6 | How many cycles do cells have? | [
"two",
"seven",
"six",
"four"
] | four | sciq |
7b1eb114-e488-4a90-a5e0-582830551e0d | Gas particles can move randomly in what directions? | [
"one direction",
"few directions",
"all directions",
"some directions"
] | all directions | sciq |
16758581-f3ce-4080-b3d5-073650149467 | The total number of protons and neutorns in an atom is called what? | [
"atom number",
"volume number",
"formation number",
"mass number"
] | mass number | sciq |
453c66bd-2ef4-42fe-b8ae-0512ba03abf6 | All matter is composed of tiny indivisible particles called atoms. all atoms of an element are identical in mass and this? | [
"liquid properties",
"electrical properties",
"chemical properties",
"acid properties"
] | chemical properties | sciq |
a6e927d6-e146-484b-be5b-5ba3af948b80 | Where do lightnings build up? | [
"troposphere",
"clouds",
"air",
"stratosphere"
] | clouds | sciq |
a03087ee-f1c9-473b-befb-a95a1b6729c4 | What do we call zeros that appear after nonzero digits? | [
"significant digits",
"placeholders",
"left-end zeros",
"right-end zeros"
] | right-end zeros | sciq |
a997f047-21f6-4145-8de2-de1c94ec6c58 | What term is used to describe a bond formed by the overlap of orbitals in an end-to-end fashion, with the electron density concentrated between the nuclei of the bonding atoms? | [
"rna bond",
"beta bond",
"sigma bond",
"lattice bond"
] | sigma bond | sciq |
120d2dd1-b45a-435c-9df5-ebf778c5279b | According to count rumford, which two are equivalent ways of transferring energy? | [
"osmosis and heredity",
"time and space",
"addition and multiplication",
"heat and work"
] | heat and work | sciq |
a50c19c8-5196-44e1-9e6b-b2a96a0861da | What type of radio waves exist in the 540 to 1600 khz frequency range? | [
"sound waves",
"fm radio waves",
"microwaves",
"am radio waves"
] | am radio waves | sciq |
5e393341-b919-4a64-8504-46cab98ac24a | What type of cells make up about one quarter of all white blood cells? | [
"erythrocytes",
"tumors",
"lymphocytes",
"Fat"
] | lymphocytes | sciq |
17731892-cf24-41eb-a1ac-0858bc4e6242 | The mass of the objects and the distance between them affect the strength of what universal force? | [
"gravity",
"motion",
"weight",
"states of matter"
] | gravity | sciq |
9aa35698-665d-4b99-baae-41f24f108add | Without the dominant disturbance, the fire-adapted species are usually outcompeted and biodiversity is what? | [
"increased",
"unaffected",
"immaterial",
"reduced"
] | reduced | sciq |
a59ec45f-14e4-4515-b5bb-dd33c2244ea1 | Constantly going through some form of growth and repair is a characteristic of all what? | [
"bacteria",
"mass",
"viruses",
"living things"
] | living things | sciq |
8537cbcd-23c2-4f08-b65b-a5d1760b7212 | Positive charges move in the direction of the electric field and the same direction as what current? | [
"conventional current",
"relativity current",
"alternating current",
"direct current"
] | conventional current | sciq |
2950aee6-6332-49e7-b03a-23f65ac1a4dd | Redox reactions, like other chemical reactions, begin with a product and end with what? | [
"stimulant",
"decomposition",
"plasma",
"reactant"
] | reactant | sciq |
da32e3e5-38c5-4aad-87b0-830f3fae67a8 | How does alcohol expand over a wide range of temperatures? | [
"uniformly",
"exponentially",
"variably",
"erratically"
] | uniformly | sciq |
cb8e7ce2-c6f3-4b5a-983f-62b4fe3a2cae | How many years ago may the earliest fungi have evolved? | [
".250 million",
".350 million",
"500 million",
"600 million"
] | 600 million | sciq |
ff1c2f4c-fb4f-46de-8d86-32427d6af312 | What are the bones in partly movable joints held in place by? | [
"socket",
"tendons",
"cartilage",
"collagen"
] | cartilage | sciq |
9acf4ef8-bf32-473c-9c8b-f55266859cd0 | Sepals, petals, stamens, and carpels are what kind of organs? | [
"floral",
"reproductive",
"marine",
"animal"
] | floral | sciq |
778103bc-b334-423a-ba70-a459c2ec8d94 | How do most growing plant cells expand? | [
"through photosynthesis",
"through water uptake",
"through cell respiration",
"through germination"
] | through water uptake | sciq |
db2199eb-262f-498b-87d3-d203448fabce | What is the common term for the chemical formula h 2 0? | [
"water",
"hydrogen",
"oxygen",
"air"
] | water | sciq |
2abbf5fe-e53e-4272-a8c5-35dd8a8d7eae | What kind of reaction is needed to prepare amides? | [
"carboxylic acid reaction",
"amino acid reaction",
"oxidize acid reaction",
"lipophilic acid reaction"
] | carboxylic acid reaction | sciq |
37cbb9d7-7145-4d58-a022-58d7204b1314 | What is the process by which the egg is fertilized by the pollen of the same flower? | [
"self formation",
"self realization",
"self condensation",
"self pollination"
] | self pollination | sciq |
c4dfcd58-e8d5-4091-af64-9c9fad9d3014 | In moss, what becomes elongated to elevate the capsule to enhance spore dispersal? | [
"risa",
"sera",
"seta",
"porta"
] | seta | sciq |
ada01d9c-98ef-4ed9-bbd6-ed948ab905c5 | What is the base unit that frequency is typically measured in? | [
"degrees",
"watt",
"hertz",
"volume"
] | hertz | sciq |
48b915e1-6033-4b55-8b2a-a78e2bf646c0 | Controlling muscles and maintaining balance are just two of the roles of what system? | [
"nervous system",
"digestive system",
"electrical system",
"bacterial system"
] | nervous system | sciq |
896e7317-8c5f-4826-825d-f1e25f551201 | Displacement divided by time is equal to the average what? | [
"force",
"velocity",
"speed",
"acceleration"
] | velocity | sciq |
fd327ca0-8d0c-43a3-a2ef-b31b5e30dcc4 | The complete hydrolysis of starch yields what? | [
"glutamate",
"sucrose",
"glucose",
"insulin"
] | glucose | sciq |
afb5985e-5a77-43a5-915d-8a40d7f492ef | What term describes an imbalance of attractive forces between liquid molecules at the surface of a liquid? | [
"currents tension",
"surface tension",
"obsolute tension",
"molecular tension"
] | surface tension | sciq |
6ea12952-4d72-4442-8ca1-f0cf180c1ae7 | In mammals, four specialized types of what serve to cut, tear, and grind food? | [
"teeth",
"plates",
"spines",
"scales"
] | teeth | sciq |
f8d3c6fd-da44-43c7-9e5e-04078b1df9f2 | Atherosclerosis and coronary heart disease are examples of what type of body system disease? | [
"digestive system",
"cardiovascular system",
"excretory system",
"connective system"
] | cardiovascular system | sciq |
efbb0e1c-5413-4c26-ab26-7e58895711ab | When cats mark their territory by rubbing their face against an object, they deposit chemicals released by what structures? | [
"taste buds",
"scent glands",
"pituitary glands",
"whiskers"
] | scent glands | sciq |
00a1bd6d-d2ff-43f4-bac6-de8d656df8ba | Like other bryophytes, moss plants spend most of their life cycle as? | [
"copepods",
"gametophytes",
"spores",
"bacteriophages"
] | gametophytes | sciq |
4c70b34f-fd68-41d5-8df3-b5be7e712d61 | What is a benefit of low sulfur coal over high sulfur coal? | [
"less pollution",
"less erosion",
"lower cost",
"greater enerty"
] | less pollution | sciq |
2e34640f-8986-45bc-8d50-409ed791451d | Wings of bats and birds serve the same function. which body part should you study to understand ancestral differences? | [
"bones inside wings",
"skin and feathers",
"skull size",
"skin inside wings"
] | bones inside wings | sciq |
7d12b84c-ea97-4ddf-b901-57bb629c0e33 | The best thermal conductors are also the best conductors of what, which is also related to the density of free electrons in them? | [
"sound",
"electricity",
"pollution",
"light"
] | electricity | sciq |
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