id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
f78107f5-31f2-4d69-b30c-4f3af25e5246 | Sodium-potassium pumps help nerve cells establish a voltage across their what? | [
"potassium membranes",
"cell walls",
"plasma membranes",
"sodium membranes"
] | plasma membranes | sciq |
cd895a54-deef-44d7-957e-be1284370444 | Tin is oxidized at the anode, while silver ion is reduced at? | [
"cathode",
"anodyne",
"iodine",
"gamma"
] | cathode | sciq |
c0e1e81e-a889-41e6-8ebf-d4f50ce4e6b0 | Adding a solute does what to the boiling point of a pure solvent? | [
"increases it",
"reduces it",
"no effect",
"silences it"
] | increases it | sciq |
cc59e8aa-94fe-40a9-bf18-200d9e2a1782 | Illnesses caused by bacteria in food are commonly known as what? | [
"the flu",
"chemical poisoning",
"food poisoning",
"viral poisoning"
] | food poisoning | sciq |
1330a3c3-689c-4f0f-8352-d3990b80df19 | Most bacteria may be placed into one of three groups based on their response to gaseous? | [
"potassium",
"oxygen",
"carbon",
"nitrogen"
] | oxygen | sciq |
6772d239-9d02-4526-9ebb-ea5a9fdff86c | More uv rays reach the ground due to a decrease in what layer in the stratosphere? | [
"gases",
"ozone",
"smog",
"troposphere"
] | ozone | sciq |
4c7e392e-55d5-46d7-b272-b0e9c232eedb | Two species that share what cannot coexist in a community? | [
"color",
"mood",
"language",
"same niche"
] | same niche | sciq |
a64be7c2-bbd8-43aa-8475-b1774f59cdd5 | In a wheel and axle, when force is applied either to the wheel or axle, what aspect of the force does not change? | [
"speed",
"shift",
"direction",
"pressure"
] | direction | sciq |
39825c7d-39cc-4603-a143-edb1857ce5d3 | What can be used to determine the mass of a quantity of material? | [
"gravitational mass",
"atomic masses",
"inertial mass",
"molar masses"
] | molar masses | sciq |
19bc8651-adb4-4946-8c5f-b984c468ba5d | The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what? | [
"surface",
"layer",
"Skin",
"outer"
] | layer | sciq |
33e32095-6106-40ab-b3b7-e8432acd10d3 | What effect does tamiflu have on viruses and cells? | [
"reprograms viruses",
"destroys all viruses",
"inhibits spread of virus",
"enhances cells"
] | inhibits spread of virus | sciq |
f9eceb6a-692d-492b-9a11-6a4c74e46bf7 | What is the main ingredient of mothballs? | [
"ionized naphthalene",
"processed naphthalene",
"hydrocarbon naphthalene",
"stable naphthalene"
] | hydrocarbon naphthalene | sciq |
bd50eca9-9e2f-4a60-a14c-c72e034a25cb | What is the column of hot rock that continuously brings hot rock up from the mantle toward the crust? | [
"mantle plume",
"volcanic vent",
"flue",
"hotspot"
] | mantle plume | sciq |
478c5731-b281-4321-9878-dc9786b1a1fe | What color light is actually the absence of electromagnetic waves in the visible spectrum, for humans? | [
"black light",
"ultraviolet light",
"infrared light",
"blue light"
] | black light | sciq |
86ec6962-03dc-4a13-bdba-56a33bbaa0d9 | What type of seeds come from plants that were traditionally grown in human populations, as opposed to the seeds used for large-scale agricultural production? | [
"original seeds",
"heirloom seeds",
"old-fashioned seeds",
"modified seeds"
] | heirloom seeds | sciq |
a9c09d42-0b8b-4ad4-b39f-69adc594a84d | What is the organic material that comes from plants and animals that were recently living called? | [
"biofuels",
"chlorophyll",
"biomass",
"contaminants"
] | biomass | sciq |
56093fdf-0a65-4159-a24a-9896fd5285d2 | What is the simplest form of matter that has a unique set of properties? | [
"quark",
"atom",
"element",
"molecule"
] | element | sciq |
3258eb60-6642-4150-9f0e-6d455f32b239 | At least 20 percent of the world’s people do not have a ready supply of what? | [
"clean drinking water",
"food",
"clothing",
"oil"
] | clean drinking water | sciq |
c972be5e-5e64-4753-8be5-398d8e705f32 | What simple machine consists of two connected rings or cylinders, one inside the other, which both turn in the same direction around a single center point? | [
"pully",
"wheel and axle",
"spoke",
"bloom and axle"
] | wheel and axle | sciq |
c63d2ab3-413a-4028-9807-e04492fc1a79 | Birds have air sacs that store inhaled air and push it into their what? | [
"abdomens",
"beaks",
"lungs",
"bones"
] | lungs | sciq |
6143b66c-ee90-49ad-a590-df31cd08b74d | What is in the soil that causes mars to look red? | [
"sand",
"garnet",
"carbon",
"iron"
] | iron | sciq |
cfd39b7d-d59a-4250-8590-60ed193e9ca3 | Convection generally involves the transfer of what type of energy? | [
"sunlight",
"magnetic",
"radioactive",
"thermal"
] | thermal | sciq |
62341321-06f0-46ec-835f-6ace107d084a | What is the term for a push or a pull on an object? | [
"force",
"action",
"gravity",
"effort"
] | force | sciq |
73218aad-999e-42ca-b5fc-b90b021aa0f3 | What term is used to describe the process of removing wastes and excess water from the body? | [
"diffusion",
"digestion",
"excretion",
"aeration"
] | excretion | sciq |
517bbbf3-53b8-4e60-aa10-475f5a9372ad | Which disease occurs when there is not enough hemoglobin in the blood? | [
"Pulmonary",
"Respiratory",
"anemia",
"Diabetes"
] | anemia | sciq |
d85b57e0-2e1d-43d4-9e72-88acb61d6cb0 | In what state of matter are particles rigidly fixed in space and held tightly to neighboring particles? | [
"solids",
"energies",
"Gases",
"liquids"
] | solids | sciq |
01a29272-c7ca-4960-8254-9fc9c831a0e0 | What is a network solid and consists of carbon atoms covalently bonded to one another in a repeating three-dimensional pattern? | [
"an agate",
"a ruby",
"a zirconium",
"a diamond"
] | a diamond | sciq |
43395399-d114-460a-9a9e-cab93a567827 | Linnaeus developed binomial nomenclature, which means each organism is assigned what? | [
"complex name",
"simple name",
"single name",
"two-part name"
] | two-part name | sciq |
00b5f7c9-044c-4f48-9514-606dbef1223e | What do we call the mathematical field of study credited to french mathematician-philosopher rene descartes? | [
"cartesian geometry",
"Euclidean geometry",
"algebra",
"calculus"
] | cartesian geometry | sciq |
a0709cb2-8a8f-4f60-9d88-99ffe3fecf03 | Where do skeletal muscles usually attach? | [
"end of bones",
"to the spine",
"to dendrites",
"to cartilage"
] | end of bones | sciq |
a453834c-258e-402a-8f9c-ce694dbb3fa8 | What do the cells in the front of a volvox typically develop to help swim towards light? | [
"eyespots",
"vertebrates",
"tumors",
"sunspots"
] | eyespots | sciq |
b460555f-79f8-4bb5-93ab-f1b0c907bb25 | What bodily system handles taking in oxygen, getting rid of carbon dioxide, aiding in speech production and sensing odors? | [
"nervous system",
"circulatory system",
"pulmonary system",
"respiratory system"
] | respiratory system | sciq |
292a50cd-5950-41cd-998f-86aebbf6da9c | The atom often (but not always) turns into a different what during the decay process? | [
"aspect",
"concept",
"reaction",
"element"
] | element | sciq |
78cc605b-cee5-455b-902c-c8c8a93a92ef | Females are not influenced by the male sex hormone testosterone during embryonic development because they lack what? | [
"z chromosome",
"m chromosome",
"y chromosome",
"x chromosome"
] | y chromosome | sciq |
fa0878a1-509a-4b52-97a0-464d72a6ae28 | Pressure relationships inspiration (or inhalation) and expiration (or exhalation) are dependent on the differences in pressure between the atmosphere and these? | [
"bones",
"salts",
"lungs",
"enzymes"
] | lungs | sciq |
74d38e49-0df5-4f0b-9a32-bd5c5df7d856 | Female monotremes share what external opening with reptiles and birds? | [
"urethra",
"anus",
"vagina",
"cloaca"
] | cloaca | sciq |
5c45ee94-0492-4bfb-a431-4ac6f26475e6 | Collisions between hydrogen atoms demonstrate one form of what? | [
"destructive fusion",
"nuclear radiation",
"nuclear reaction",
"nuclear fusion"
] | nuclear fusion | sciq |
fb57262d-c171-4521-9155-5b2184e1a82a | Fluid-filled thylakoids are the site of glucose production in the second stage of what process? | [
"glycolysis",
"photosynthesis",
"measurements",
"birth"
] | photosynthesis | sciq |
15f69f4c-1099-4ee3-819b-4631d11e659c | What are the basic units of structure and function in living organisms? | [
"cells",
"proteins",
"lipids",
"molecules"
] | cells | sciq |
e1f49ddb-ed28-4999-80f2-b6d7b0094445 | What concept can be applied to biology, because the structure of an organism, or part of an organism, depends on its function? | [
"attachment follows function",
"form follows use",
"form follows function",
"motion follows function"
] | form follows function | sciq |
78931967-847c-478b-a08e-e130b152fbb6 | Nuclei with even numbers of protons, neutrons, or both are more likely to be this? | [
"unstable",
"stable",
"ionic",
"solid"
] | stable | sciq |
3da4b26d-128b-485e-bfb5-a2fc2ddbe095 | Some prokaryotes form spores for survival called what? | [
"rhizomes",
"gymnosperms",
"buds",
"endospores"
] | endospores | sciq |
2cb9afbf-da97-4229-98ea-1300f3bfed29 | What is the liquid inside the central vacuole called? | [
"chloroplasm",
"cytoplasm",
"osmotic fluid",
"cell sap"
] | cell sap | sciq |
868505e5-6036-48e1-b7a4-270d18de9ec4 | Cancer cells take up glucose for what reason? | [
"reproduction",
"energy",
"food",
"heating"
] | energy | sciq |
f6426046-9617-4840-a68f-fcd4680cb7b7 | Birds and insects perform what function for flowering plants? | [
"vegetation",
"condensation",
"irrigation",
"pollination"
] | pollination | sciq |
9c73ce68-18d3-4e1e-b7e4-9446e00d418e | Most carcinogens produce mutations in genes that control what? | [
"ubiquitous cycle",
"cell cycle",
"digestive cycle",
"proteins cycle"
] | cell cycle | sciq |
c3711a73-5a97-428b-b0d2-444a6a285b31 | What type of equations allows calculation of the wavelength of any moving object? | [
"debroglie wave",
"fluctuations wave",
"develpoment wave",
"disc wave"
] | debroglie wave | sciq |
4dbd3c86-8e27-4f77-860e-e50fdec5030f | Each new horizontal row of the periodic table corresponds to the beginning of a new period because a new principal energy level is being filled with what? | [
"neutrons",
"electrons",
"protons",
"photons"
] | electrons | sciq |
11bd8906-b260-441a-9f46-7efa2f8f9aa1 | What kind of energy is specifically defined as the energy that is available to do work? | [
"new",
"old",
"free",
"used"
] | free | sciq |
893873bb-7674-43ac-8d6a-6ce5e1481385 | Only a small percent of earth's water is what type, as opposed to saltwater? | [
"fresh",
"rainwater",
"runoff",
"groundwater"
] | fresh | sciq |
13414829-2440-4cc3-a982-6c34d4adbc7f | The kidneys work with the urinary system to remove what? | [
"water",
"wastes",
"ions",
"nutrients"
] | wastes | sciq |
fbca2dba-3a98-44a1-9bf1-543dd62df49f | What is asexual reproduction in which an egg develops without being fertilized called? | [
"parthenogenesis",
"budding",
"binary fission",
"metamorphosis"
] | parthenogenesis | sciq |
d01a713b-e8a0-4146-bd11-f37aa77facc5 | What does water vapor in the atmosphere cool and condense into? | [
"oceans",
"rain",
"puddles",
"clouds"
] | clouds | sciq |
ddb87f2d-93f5-4541-b692-1e39b22338c5 | Carbon-14 dating is a method of what kind of dating? | [
"metamorphic",
"stratigraphy",
"radiometric",
"orbital"
] | radiometric | sciq |
9a7d778b-2ae4-4c09-9c95-707367a1e215 | Friendly bacteria live mostly in the large intestine and part of the small intestine, because what organ is too acidic? | [
"stomach",
"liver",
"skin",
"rectum"
] | stomach | sciq |
c25fde4a-b0ab-4c4c-b8c3-c4ffe6242e14 | The addition of heat changes liquid water to what? | [
"distilled water",
"water vapor",
"rainwater",
"ice"
] | water vapor | sciq |
b9391349-0fa2-409b-8108-0cf45b1c6f7e | What is the most widely accepted theory explaining how muscle fibers contract? | [
"sliding pigment theoery",
"sliding filament theory",
"sliding tritium theory",
"sliding carbon theory"
] | sliding filament theory | sciq |
aad6b1ba-1085-4d75-99ee-e4c64833a661 | Power in electricity is the voltage multiplied by what? | [
"power",
"the current",
"wattage",
"amperes"
] | the current | sciq |
796098e2-26ef-4a45-9b56-dd5927abad00 | What are the vertical columns of similar chemical properties on the periodic table? | [
"Family",
"zones",
"groups",
"Pods"
] | groups | sciq |
8f76ae8a-906e-4353-8445-9f9565a4da67 | What forms the changing shapes of sand dunes? | [
"temperature",
"magnetism",
"wind",
"humidity"
] | wind | sciq |
ac833545-8772-4d58-954e-8aaca57ed225 | What is the process in which one cell divides to form two new cells called? | [
"Cell Formation",
"cell contribution",
"cell division",
"cell direction"
] | cell division | sciq |
2b55a32f-5b24-4723-a53e-774c9008c874 | What reaction is considered the reverse of photosynthesis? | [
"cellular digestion",
"cellular decay",
"cellular respiration",
"cellular transfer"
] | cellular respiration | sciq |
b80148ce-8859-4987-882d-f4b68b800ffd | What are composed of an oxygen atom that forms single bonds with two carbon atoms? | [
"acids",
"solvents",
"ethers",
"sugars"
] | ethers | sciq |
17428a5b-ba83-4178-b02a-4b1f95d9c310 | Where do cells come from? | [
"nuclear fission",
"sexual reproduction",
"preexisting cells",
"mutations"
] | preexisting cells | sciq |
8a3eee3d-ca39-4037-8b82-0fe06c2686ad | What are the female gametes that form in the ovaries? | [
"sperm",
"eggs",
"spermatozoa",
"genes"
] | eggs | sciq |
70a807cf-0f06-4ab6-8677-2b40ca7476a3 | What are plants in the diploid generation called? | [
"sporophytes",
"keratinocytes",
"monocots",
"haplocytes"
] | sporophytes | sciq |
d7d2192b-5cfe-4797-a3ce-35546123267c | Through what do moving particles transfer thermal energy? | [
"tissue",
"fluid",
"plasma",
"gas"
] | fluid | sciq |
77764696-cfb7-4dce-8373-9f42db5f3be6 | What is the name for the water-splitting step of photosynthesis? | [
"peristalsis",
"hydrolysis",
"cellular respiration",
"photolysis"
] | photolysis | sciq |
6058e92e-9bca-4111-b968-37e0300d035d | The entropy change is positive as the solid state changes into which state? | [
"chemical",
"liquid",
"mixture",
"gas"
] | liquid | sciq |
53be85e0-3b45-4976-ae8e-2fe79c3fa470 | The process when heat is released is referred to as what? | [
"geothermal",
"exothermic",
"endothermic",
"insular"
] | exothermic | sciq |
34baa729-0d9e-4b08-a2e4-2b5b1c939367 | What is a large space that helps the organism digest & move nutrients around the cnidarian body? | [
"gastrovascular cavity",
"vacuole",
"thorax",
"abdominal wall"
] | gastrovascular cavity | sciq |
6c0e8e1b-1eb6-459b-a0bc-c14821c7bf9b | An infection of the brain is called? | [
"influenza",
"tuberculosis",
"syphilis",
"encephalitis"
] | encephalitis | sciq |
bba92238-9981-4be9-acfc-30c58ad607a2 | The converging of continental plates can form what kind of geological feature? | [
"shores",
"mountains",
"plains",
"streams"
] | mountains | sciq |
7dd82276-089a-4203-b193-3e2a63db310c | Mammals generally lack a cloaca and have a separate opening for the what? | [
"digestive tract",
"tissues tract",
"urinary tract",
"physical tract"
] | digestive tract | sciq |
ed8514b5-19b0-4a84-be81-98f46c8ed73c | Chordates are defined by a set of four characteristics that are shared by these animals at some point during their? | [
"birth",
"death",
"development",
"response"
] | development | sciq |
37422689-3b89-4eac-96da-efbc5bfc48fd | What is produced during the light reactions in photosynthesis? | [
"waste",
"carbon",
"oxygen",
"nitrogen"
] | oxygen | sciq |
29be01f7-ac3a-4ab6-9e52-fd7bfa9fa0ea | Nerves of the hands, arms, feet, legs, and trunk are part of what system? | [
"circulatory system",
"cardiovascular system",
"urinary system",
"peripheral nervous system"
] | peripheral nervous system | sciq |
c7293016-1cf8-49e0-899f-b06efa9efa7d | Generally, momentum implies a tendency to continue on course—to move in the same direction—and is associated with great mass and speed. momentum, like energy, is important because it is what? | [
"sequences",
"endless",
"conserved",
"invisible"
] | conserved | sciq |
1b8ef173-032c-4610-a3c8-981fa5843ef5 | Which types of muscles cause bones to move when they retract? | [
"active muscles",
"working muscles",
"bone muscles",
"skeletal muscles"
] | skeletal muscles | sciq |
5e6e1e70-0323-4301-87bf-91eda74250f3 | Which is the final step of cell division? | [
"Mitosis",
"electrolysis",
"cytokinesis",
"genesys"
] | cytokinesis | sciq |
a797f70e-1c19-4529-affe-ae64280296a6 | What are xylem and phloem responsible for transporting to the cells of leaves? | [
"air and dirt",
"water and minerals",
"light and gas",
"water and blood"
] | water and minerals | sciq |
48c2c1bd-c817-47aa-b2fc-97beec4e51f7 | What kind of cell is a cell with two chromosomes? | [
"neurotic cell",
"mutated cell",
"diploid cell",
"haploid cells"
] | diploid cell | sciq |
46036600-4949-46c4-b523-addf7dcc00aa | Which term literally means 'spore in a vessel'? | [
"sporangia",
"cyanobacteria",
"Carboid",
"germination"
] | sporangia | sciq |
2f40179e-f85b-4943-ac39-66236f3f032d | Human culture is related to evolutionary theory in the discipline of what? | [
"astrology",
"sociobiology",
"ethnology",
"psychopathology"
] | sociobiology | sciq |
ddc8bc3a-96c9-4738-b8d5-34eebd54dfcd | Which forces hold particles together in more ordered states? | [
"gravitational",
"intermolecular",
"particular",
"natural"
] | intermolecular | sciq |
b22456a0-96a6-4497-b543-b4236099779d | What is the movement of muscle in the digestive system called? | [
"peristalsis",
"apoptosis",
"acid reflux",
"labor contractions"
] | peristalsis | sciq |
1632a0a8-dc20-4d24-851b-81b1eabf17d1 | Smoking increases the risk of cancer from what radioactive gas that can also be detected with a test kit for your home? | [
"carbon dioxide",
"arsenic",
"carbon monoxide",
"radon"
] | radon | sciq |
4dfa94b1-1c22-4d11-9dca-40b4731f339d | What is the main function of the cardiovascular system? | [
"digestion",
"to transport",
"respiration",
"implanatation"
] | to transport | sciq |
3702356b-06d1-4d57-a425-35de26a77a02 | When something is described as "hydrophilic", you can determine something about how it interacts with what? | [
"water",
"hydrogen",
"air",
"iron"
] | water | sciq |
bdbf124f-f1de-4307-8be0-68655b7d182b | What human traits are controlled by more than one gene? | [
"maladaptive traits",
"polygenic traits",
"mutant traits",
"autolysis traits"
] | polygenic traits | sciq |
2878a328-a3bd-4a55-a079-f16388d3c992 | Most chromosomal disorders involve which chromosomes? | [
"protosomes",
"ribosomes",
"sex chromosomes",
"autosomes"
] | sex chromosomes | sciq |
04a8582c-b4cb-4169-81a7-9db7c94f7453 | Carbonic anhydrase plays what role to achieve a variety of results involving different organs? | [
"enzyme",
"blocker",
"inhibition",
"sequence"
] | enzyme | sciq |
96373313-0a85-4cea-9a9c-d9bd39c443cf | What is it called when minerals replace the organic material to create fossils? | [
"carbonization",
"permineralization",
"spongin",
"petrification"
] | permineralization | sciq |
96115d30-bbd7-41ad-89cf-5171f797ee6c | Smaller sized galaxies are known as what? | [
"constellations",
"dwarf galaxies",
"black holes",
"nebula"
] | dwarf galaxies | sciq |
c92876f8-669f-41f3-8a41-f0b99b20e19d | What is the name of the supportive structed that helps move a worm's muscles? | [
"exoskeleton",
"spongin",
"hydroskeleton",
"pollenation"
] | hydroskeleton | sciq |
d1dd8b99-9de9-4b72-8be1-c78461dd84ad | What type of transport occurs when substances cross the plasma membrane without any input of energy from the cell? | [
"passive transport",
"wave diffusion",
"active transport",
"physical transport"
] | passive transport | sciq |
3463053b-6adc-4900-bc7f-e3a85459a33a | A mold is an imprint of an organism left in what? | [
"rock",
"fossil",
"magma",
"band"
] | rock | sciq |
b3c76176-efc9-4551-b691-5cd3740b8856 | Particles of different densities exert different amounts of what? | [
"force",
"energy",
"pressure",
"resistance"
] | pressure | sciq |
ce43e7f3-7df0-4de8-b5f0-bbe52a52ba58 | Plants generally transport carbohydrates from leaves to roots and other nonphotosynthetic organs in the form of what? | [
"sucrose",
"glucose",
"potassium",
"chloride"
] | sucrose | sciq |
9cd520ba-cdf6-4bc7-be6e-5c55774ed40c | Monocots and eudicots differ in what type of a leaf's tissue? | [
"vascular",
"circulatory",
"reproductive",
"structural"
] | vascular | sciq |
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