id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
abc561c1-a099-4381-9b3d-097216e9c8b9 | Inserting an extra plane of atoms into a crystal lattice produces what? | [
"spot location",
"edge location",
"spot dislocation",
"edge dislocation"
] | edge dislocation | sciq |
0dfd71de-eaf8-40f5-86ad-a0f34d3756e7 | The core of a nuclear reactor generates a large amount of what type of energy from the decay of fission products, even when the power-producing fission chain reaction is turned off? | [
"evaporation",
"elastic",
"thermal",
"erosion"
] | thermal | sciq |
997353f1-5886-45cf-b21a-987d8b884855 | Electric current is measured in coulombs per second, also called what? | [
"joules",
"amperes",
"voltages",
"watts"
] | amperes | sciq |
66067936-d31b-47ad-a236-dd9e3ac74903 | What is the name of the "point" that refers to the temperature at which water vapor condenses? | [
"dew point",
"melting point",
"water point",
"brine point"
] | dew point | sciq |
c3f99a37-9c66-4707-9cca-a02ccafe6e24 | Body plans do provide a succinct way to compare and contrast what? | [
"distinctive animal features",
"degenerative animal features",
"key animal features",
"missing animal features"
] | key animal features | sciq |
ae5a1ac0-98c2-4c7e-9a9d-517980671e2d | Once classified as plants, fungi have chitin rather than cellulose in what cell structures? | [
"cell walls",
"mitochondria",
"cell ridges",
"platelets"
] | cell walls | sciq |
76851749-0068-4531-9a80-35b8db3a964c | What type of oceans are hostile to algae and cytoplankton? | [
"warmer",
"colder",
"shallower",
"deeper"
] | warmer | sciq |
d025ec51-6df3-4f85-8794-0ace17f86626 | Organelles whose membranes are specialized for aerobic respiration are called what? | [
"vacuoles",
"mitosis",
"chloroplasts",
"mitochondria"
] | mitochondria | sciq |
84c04d98-b474-4a23-93cf-87c3e67a6374 | The regions of a material where the north and south poles of atoms are aligned are called what? | [
"observed domains",
"magnetic rays",
"magnetic domains",
"cores"
] | magnetic domains | sciq |
bb21be58-ef8e-412f-ba0b-a2953ebc2b22 | What is another term for body chromosomes? | [
"quasars",
"subsets",
"autosomes",
"Chromosomes"
] | autosomes | sciq |
d72e743e-8f85-43e8-9bc0-d1a7d4cb3426 | Unlike amphibians, reptiles do not have what stage? | [
"larval",
"reproductive",
"egg",
"adult"
] | larval | sciq |
9636b52a-57f6-4306-b3e7-6ee79650d179 | What basic plant structure can add support and anchorage? | [
"roots",
"lower leaves",
"stems",
"soils"
] | roots | sciq |
35a802a0-b663-487b-b9e8-c7927b4fed7e | Locus refers to the position of what on a chromosome, which controls the characteristics of an organism? | [
"genome",
"rna",
"gamete",
"gene"
] | gene | sciq |
221b128b-5cb3-45d3-a2f3-0e07dd41da7f | Fish hatch into larvae that are different from the adult form of? | [
"sex",
"parasites",
"species",
"color"
] | species | sciq |
3f8683b2-c855-4dd5-9503-27da6212757a | What kind of islands provide natural protection to shorelines? | [
"patch islands",
"locational islands",
"edge islands",
"barrier islands"
] | barrier islands | sciq |
3a9e8138-cc88-4d3e-9b3e-b1c25a572f22 | Fruit-eating bats receive food from plants and, in return, help these plants by doing what? | [
"fertilizing them",
"spreading seeds",
"protecting them",
"pollinating seeds"
] | spreading seeds | sciq |
d13e11dc-9771-4823-8502-0ae9b12bfb1a | What is determined by the amount of energy in molecules? | [
"state of matter",
"kingdom",
"radioactivity",
"momentum"
] | state of matter | sciq |
12a645db-b557-4223-9eb0-fa512f60e780 | Biomass is the mass of biological what? | [
"lipids",
"proteins",
"tissues",
"organisms"
] | organisms | sciq |
503dbbd2-c737-44d3-8acf-386345e605d6 | The primary nitrogenous waste material secreted by ureotelic animals is what substance? | [
"nitrate",
"carbon",
"ammonia",
"urea"
] | urea | sciq |
3f443d2e-1dbd-4473-8f50-ec3da1787cd3 | What system makes sure leaked blood returns back to the bloodstream? | [
"somatic",
"lymphatic",
"cerebral",
"symptomatic"
] | lymphatic | sciq |
68ef7edb-fa32-407a-8da4-66f6e4c425c5 | Enthalpy changes are measured by using what? | [
"inversion",
"fluorescence",
"infraction",
"calorimetry"
] | calorimetry | sciq |
e8b0feeb-6c79-47c5-9514-8e9cee710585 | The cell walls of fungi are made of what? | [
"lectin",
"mucous",
"cartilage",
"chitin"
] | chitin | sciq |
ba83c2a2-7dcf-4109-85f8-f83572ee7248 | When blood engorged capillaries leak fluid into neighboring tissues, what occurs? | [
"seeping",
"swelling",
"infection",
"bleeding"
] | swelling | sciq |
b330c64f-99ad-46a2-af85-f8995bf14584 | Will contour lines ever cross? | [
"in rare cases",
"always",
"no",
"yes"
] | no | sciq |
b3cb3405-8915-4c37-86eb-9a1d1317f2b2 | Species of organisms that have permanently died out can also be called what? | [
"succinct",
"inherited",
"occuring",
"extinct"
] | extinct | sciq |
10855fb7-e057-4801-be76-67a024a086f4 | Are the majority of archaea chemotrophs or photosynthetic? | [
"autotrophs",
"chemotrophs",
"photosynthetics",
"neither"
] | chemotrophs | sciq |
80f86c39-b9d4-4ea3-8d62-ecfb12ae728f | Oxygen is essentially just a waste product of the light reactions of what? | [
"Fibrinolysis",
"electrolysis",
"photosynthesis",
"glycolysis"
] | photosynthesis | sciq |
6eb883de-113f-40aa-8a75-e1422dd2e598 | What is the process by which almost all plants make food? | [
"photosynthesis",
"digestion",
"reactions",
"melting"
] | photosynthesis | sciq |
6ae41e2a-2c84-480f-8c94-d615385ab4e6 | Some enzymes require the presence of a non-protein molecule to function properly. what is that molecule called? | [
"cofactor",
"coenzymes",
"prothetic",
"substrate"
] | cofactor | sciq |
7b482e85-5862-464c-8d27-682301d6d9b6 | What stimulates the changes of pubery? | [
"sex education",
"sex hormones",
"parenting",
"mutation"
] | sex hormones | sciq |
64891d97-6ba4-48f6-96de-58a5289673f3 | What are the male reproductive cells called? | [
"sperm",
"plasma",
"ova",
"mucus"
] | sperm | sciq |
d5363d4b-0075-481a-b69f-4337e27cf058 | What is one function of the nervous system in humans? | [
"controlling emotion",
"controlling thought",
"producing hormones",
"controlling muscles"
] | controlling muscles | sciq |
80032b38-25bc-4aae-b941-26999133becc | What is the diversity of living things called? | [
"ecosystem",
"degradation",
"biodiversity",
"life cycle"
] | biodiversity | sciq |
a5186c98-f6b9-4a24-abe0-6a408898fd19 | What kind of mammalian reproduction is risky for the offspring but not the mother? | [
"cactaceae",
"monotreme",
"sexual",
"asexual"
] | monotreme | sciq |
d9e6a004-91a9-4cdf-9276-a7ae832c7c57 | What do we call the force of attraction or repulsion between electrically charged particles? | [
"gravitational pull",
"electromagnetic force",
"mechanical force",
"chemical force"
] | electromagnetic force | sciq |
55b416cf-776b-46af-bf16-4f02ffb844bc | Mendeleev organized what basic units into rows and columns? | [
"compounds",
"solutions",
"elements",
"animals"
] | elements | sciq |
f654fa83-9539-482a-9f38-f52aababcd7c | What do you call compounds that have covalent bonds? | [
"covalent compounds",
"reflectivity compounds",
"ions",
"valence compound"
] | covalent compounds | sciq |
4c693ac5-a159-4fa6-a658-d1ba620c8dde | What is the term for magma that erupts onto earth's surface? | [
"steam",
"lava",
"obsidian",
"debris"
] | lava | sciq |
1c3c024f-4ca5-47d0-bb75-d8dafa11161e | What changes nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb? | [
"bacteria",
"viruses",
"tumors",
"pathogens"
] | bacteria | sciq |
61f2124d-820c-42ff-bb01-0b0fc8822bb9 | In vertebrates, ovipary, ovovivipary, and vivipary are different strategies for what vital process? | [
"circulation",
"absorption",
"reproduction",
"respiration"
] | reproduction | sciq |
e493f311-cd75-41e9-9041-3e81bda0d37c | What waves do radio and television use? | [
"gamma waves",
"radio waves",
"sound waves",
"light waves"
] | radio waves | sciq |
d585d1a5-0f88-44ad-9fb0-e9a455cec169 | Which factor causes a cannon ball to move horizontally and then fall on the ground? | [
"downward motion",
"fluid motion",
"projectile motion",
"cone motion"
] | projectile motion | sciq |
c9e31707-31d2-4c79-937b-b1afdef09192 | What do electrons lose during their transfer from organic compounds to oxygen? | [
"actual energy",
"potential energy",
"mechanical energy",
"thermal energy"
] | potential energy | sciq |
c4198a42-22fc-40b4-9f7a-a9ca3cecaf09 | What are plastids that contain other pigments? | [
"chromoplasts",
"cytoplasm",
"chloroplasts",
"lucoplasts"
] | chromoplasts | sciq |
0eeb66e2-e624-4c7b-a75c-1e97401aa84e | Each species of legume is associated with a strain of __________ | [
"agrobacterium",
"rhizobium",
"heliotropium",
"fungi"
] | rhizobium | sciq |
f2ad0da9-4313-4ef5-b2fc-b0e20e078088 | Algae convert energy from the sun into food by means of what process? | [
"glycolysis",
"compression",
"photosynthesis",
"luminosynthesis"
] | photosynthesis | sciq |
7b3af830-c147-4798-8751-3bb821e42129 | Which process helps provide cleaner water for agriculture? | [
"process of desalinization",
"osmosis",
"sterilization",
"purification"
] | process of desalinization | sciq |
ae298a9e-d871-485d-b7eb-e2744cc95680 | What element is an essential part of many molecules needed by living organisms? | [
"silicon",
"helium",
"hydrogen",
"nitrogen"
] | nitrogen | sciq |
c8c9ed16-af0a-4ec4-b42a-9fbb83d6347d | An atom is the smallest unit of what that maintains the identity of the latter? | [
"cell",
"mixture",
"organism",
"element"
] | element | sciq |
b6f258dd-c8ab-452c-82df-09b11bb8576d | When a solution freezes, only what particles come together to form a solid phase, while the presence of solute particles interferes with that process? | [
"pigment",
"hydrogen",
"diluent",
"solvent"
] | solvent | sciq |
75957baa-cd6f-49b0-af43-e5d7c995d3b0 | Liquefaction ccurs when the molecules of a gas are cooled to the point where they no longer possess sufficient kinetic energy to overcome what? | [
"bonding attractive forces",
"intermolecular attractive forces",
"intermolecular gravitational forces",
"gravitational attractive forces"
] | intermolecular attractive forces | sciq |
b7b35ebd-f292-430e-95a3-74d7ce623016 | What is the term for the series of life stages and events that a sexually reproducing organism goes through? | [
"existence",
"society cycle",
"age",
"life cycle"
] | life cycle | sciq |
312d85cc-93c9-4014-9edd-9a7aec753053 | What is absorbed from food waste in the large intestine before it passes out of the body as feces? | [
"distilled water",
"inactive water",
"excess water",
"dependent water"
] | excess water | sciq |
8e3ed48e-a477-4590-873e-aa40bfaf8479 | What do hydrocarbons consist of? | [
"carbon and hydrogen",
"carbon and helium",
"carbon and oxygen",
"carbon and water"
] | carbon and hydrogen | sciq |
e691b6d5-be51-4fb3-bdee-14b8ba491a4b | A major diversification of what animal group occurred about 50 million years ago, possibly spurred by worldwide climate change? | [
"mammals",
"insects",
"reptiles",
"amphibians"
] | mammals | sciq |
97792fad-fa9f-4e18-93f9-656e105a2f56 | Like a house, your body has what kind of mechanism that responds to changes in temperature? | [
"sensitive thermostat",
"external thermostat",
"internal thermostat",
"mechanical thermostat"
] | internal thermostat | sciq |
bdd89dcf-f95e-4e9c-b90d-6141b3aa03a1 | An isometric type of what occurs as the muscle produces tension without changing the angle of a skeletal joint? | [
"acceleration",
"compression",
"contraction",
"extension"
] | contraction | sciq |
7d6b4e8c-d38a-47c8-bc67-567d926cb09a | What are important coenzymes or precursors of coenzymes, and are required for enzymes to function properly? | [
"carbohydrates",
"Drugs",
"supplements",
"vitamins"
] | vitamins | sciq |
e7b30d08-4f6b-4190-a212-821c52cc3360 | What have cell-surface antigen receptors for foreign molecules? | [
"erythrocytes",
"lymphocytes",
"dendrites",
"capillaries"
] | lymphocytes | sciq |
512de947-90ea-4404-962a-1b98d070f18c | In birds, modified front legs are actually what? | [
"arms",
"tails",
"wings",
"claws"
] | wings | sciq |
e3dd50fe-3f01-4e7c-922d-1ff9d575560e | The number of waves that pass a fixed point in a given amount of time is called what? | [
"spread of a wave",
"spectroscopy of a wave",
"wavelength of a wave",
"frequency of a wave"
] | frequency of a wave | sciq |
a7d73dce-dcc0-49be-8b4c-f5584251426b | How does litmus paper indicate the ph value of a solution? | [
"by smell",
"by shape",
"by texture",
"by color"
] | by color | sciq |
3eba48bd-6616-4e10-916b-a8cf97f362a6 | What is another term for movable joints? | [
"synovial",
"sesamoidal",
"fibrous",
"interstitial"
] | synovial | sciq |
5d4d7344-08a5-493a-8e98-aa2bee2bda37 | What device is a magnetic disc that provides long-term storage for programs and data? | [
"cassette",
"software",
"hard drive",
"floppy drive"
] | hard drive | sciq |
50a18e93-e22d-45e5-aeec-ee10011616bd | Debroglie proposed in 1924 that any object exhibits a wavelength that is inversely proportional to its? | [
"velocity",
"momentum",
"inertia",
"frequency"
] | momentum | sciq |
34e8849b-0513-4096-9c06-ba8da1e20ac1 | What travels at the interface between the sea surface and the atmosphere? | [
"ocean waves",
"ocean tides",
"ocean breeze",
"ocean currents"
] | ocean waves | sciq |
f1d95685-a87c-497f-a253-9128a3c84f9d | What is the only light that humans can see? | [
"dark light",
"visible light",
"distinct light",
"bright light"
] | visible light | sciq |
1aa33af6-d3f6-4723-8f15-eace7ad69dba | What directs the amino acids to be introduced into the growing protein chain in the proper sequence? | [
"organism template",
"organelle template",
"rna template",
"gene template"
] | rna template | sciq |
c9e09ccf-0d86-4390-b993-68629f59d019 | Cellular respiration in humans involves the combustion of what simple sugar? | [
"glutamate",
"starch",
"glucose",
"insulin"
] | glucose | sciq |
00b31742-51f5-41ed-8612-648b6d85a73a | What still causes fatal lung disease in nonsmokers? | [
"alcohol",
"tobacco smoke",
"nicotine",
"chewing tobacco"
] | tobacco smoke | sciq |
7579516f-57bb-410c-bc5b-17eeb06a09e0 | Like ants and termites, they grow fungi inside the bark of trees and use it to help do what? | [
"digest food",
"clean the nest",
"weaken enemies",
"kill prey"
] | digest food | sciq |
f6d93280-c2b9-444b-8b41-7fe623596e1e | For fertilization to occur in angiosperms, pollen has to be transferred to the stigma of what? | [
"flower",
"leaf",
"stem",
"root"
] | flower | sciq |
6d793493-0161-4ba3-968a-9c83a8012d75 | Exothermic reactions in organisms are called what? | [
"nebular reactions",
"catabolic reactions",
"nuclear reactions",
"biogenic reactions"
] | catabolic reactions | sciq |
a5f91605-fcde-4a08-a08f-7745f6e0866c | Prior to birth, the lungs are filled with amniotic fluid, mucus, and what else? | [
"air",
"surfactant",
"plasma",
"blood"
] | surfactant | sciq |
a10dd15a-ac68-4d02-974f-53a3b2e37e59 | At what point during a chemical reaction is there no net change? | [
"ionization",
"bonding",
"formation",
"equilibrium"
] | equilibrium | sciq |
0a3a075b-c893-4fd4-82d9-7c53c5fc7100 | The solution with the higher solute concentration is called what? | [
"acetic",
"unsaturated",
"hypertonic",
"hypotonic"
] | hypertonic | sciq |
ede863ad-26a3-4bc5-9340-269426c91a3e | The three stages of transcription are initiation, elongation, and what? | [
"prolongation",
"degradation",
"separation",
"termination"
] | termination | sciq |
598143d6-5d01-4fc9-83c3-6dca37779202 | A rounded hollow carved in the side of a mountain by a glacier is known as? | [
"a cavern",
"a cirque",
"a crater",
"a crest"
] | a cirque | sciq |
38849f1e-4492-4258-96a7-1170391d2368 | Where do most cnidarians live? | [
"ocean",
"rocks",
"grass",
"hills"
] | ocean | sciq |
a3a3f41a-f820-4551-b6b2-3e8d25da215f | What do a group of cells that work together form? | [
"tissue",
"organelle",
"molecule",
"organ"
] | tissue | sciq |
b1a6e10b-5a9c-4496-ab5d-0a2c31b7e8e5 | Plants alternate between haploid and what? | [
"diploid",
"monoplooid",
"triploid",
"monoxoid"
] | diploid | sciq |
a1493073-7a7e-4d43-b15a-0c07ed622058 | Temperature is a measure of the motion (kinetic energy) of what? | [
"nucleus",
"electrons",
"particles",
"molecules"
] | molecules | sciq |
a035d2a4-c973-4fb3-ad5f-0af4a641514a | What method do scientists use to answer questions? | [
"scientific method",
"solutive method",
"inquisitive method",
"regulatory method"
] | scientific method | sciq |
dba6e074-0bbc-4883-8b99-058052630e57 | What is the natural selection that favors altruistic behavior by enhancing reproductive success of relatives known as? | [
"diversifying selection",
"directional selection",
"stabilizing selection",
"kin selection"
] | kin selection | sciq |
e1291f10-8d54-484c-b5d9-c4826900e66c | When a male directly deposits sperm in a female during mating, this is considered what type of fertilization? | [
"dual",
"internal",
"external",
"mechanical"
] | internal | sciq |
4d8a1bc1-f223-4151-b7f8-4ef837caad36 | What part of the body does the mycobacterium tuberculosis bacterium usually attack? | [
"muscles",
"Pancreas",
"lungs",
"heart"
] | lungs | sciq |
63874508-98b5-408f-9e00-fea51d25f47c | Conversely, very large forces are created by liquids and solids when they try to expand but are constrained from doing so—which is equivalent to compressing them to less than their normal volume. this often occurs when a contained material warms up, since most materials expand when they do this? | [
"decrease temperature",
"increase mass",
"increase density",
"increase temperature"
] | increase temperature | sciq |
bc2a71d8-7412-4f03-a531-a332b7daade6 | What helps regulate the production of urine? | [
"the temporal gland",
"the discrete gland",
"the pituitary gland",
"the fetal gland"
] | the pituitary gland | sciq |
eebc1217-7572-464c-9326-7a5870cc9455 | In celsius, what is the temperature at which water freezes? | [
"absolute zero",
"zero degrees",
"32 degrees",
"100 degrees"
] | zero degrees | sciq |
5d5ce2f2-f9db-4fad-9c85-b311453203f8 | Which theory explains how materials can collide and become new materials? | [
"pileup theory",
"collision theory",
"rupture theory",
"disturbance theory"
] | collision theory | sciq |
cda8283a-c9bf-49bb-a5cb-318994bceb09 | What 3 types of friction occur between solid surfaces? | [
"static, sliding, rolling",
"static , arching , rolling",
"static,desending,sliding",
"static , ascending , rolling"
] | static, sliding, rolling | sciq |
7043c226-e0b6-4f93-a919-4b4d0c1e6ee5 | Name the 3 ocean zones. | [
"intertidal, pelagic, benthic",
"coral, intertidal, apogean",
"amphidromic, cotidal, benthic",
"cotidal, intertidal, exotidal"
] | intertidal, pelagic, benthic | sciq |
ecdc98a2-8ffd-4fab-b018-3c744e032aba | Secondary consumers are usually carnivores that eat what? | [
"dead material",
"soil",
"primary consumers",
"plants"
] | primary consumers | sciq |
c56092df-b0e4-46ba-8735-19310181c331 | What is the term for a period when temperatures are cooler than normal causing glaciers to spread to lower latitudes? | [
"freezing point",
"cold age",
"cooling era",
"ice age"
] | ice age | sciq |
8114a875-9699-4e6e-90c3-f75920d464a0 | Cody's velocity is zero so therefore he doesn't have what? | [
"temperature",
"mass",
"momentum",
"weight"
] | momentum | sciq |
9a9b9403-7cbc-4b5c-9194-d0101ee088a3 | Human population is growing exponentially and humans have increased what normally limiting factor through technology, urbanization, and harnessing the energy of fossil fuels? | [
"carrying capacity",
"mass extinction",
"habitat loss",
"zero population growth"
] | carrying capacity | sciq |
f3f8169d-d8b8-47d3-aa24-4c8eb3801377 | Amides are carbonyls attached to one nitrogen atom and one carbon or which other atom? | [
"helium",
"hydrogen",
"calcium",
"nitrogen"
] | hydrogen | sciq |
b80787c5-987a-4f9a-ac2b-040289671f26 | The epidermis of the leaf consists of a single layer of which cells? | [
"endothermic cells",
"insular cells",
"dermal cells",
"chloroplasm"
] | dermal cells | sciq |
5e44ebad-fee3-4e89-b2da-a570336bdc41 | What is beneath the cerebrum and includes the thalamus and hypothalamus? | [
"brain stem",
"diencephalon",
"rendalen",
"subvocalization"
] | diencephalon | sciq |
faa41b43-7093-4a7d-9e22-b9727d39b56e | What is the raw material for evolution by natural selection called? | [
"pattern variation",
"comparable variation",
"genetic variation",
"mutation"
] | genetic variation | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.