id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
c35d5001-43aa-464b-8ad9-41f2340e637b | Is sleep an active or inactive state in the brain? | [
"intense",
"different",
"active",
"inactive"
] | active | sciq |
0d1aadf5-3a24-4256-89b2-e6c30ba6770d | What is is a measurement of the force amplification of a machine? | [
"mechanical push",
"force multiplier",
"mechanical advantage",
"mechanical pull"
] | mechanical advantage | sciq |
fa032e9d-1efc-4f55-8607-13a6b95aaafc | What branch of science is the study of the solid earth? | [
"geology",
"ecology",
"palentology",
"biology"
] | geology | sciq |
da84e182-74e5-4733-91c5-b804d847f0dd | What is harmless water vapor, for a powerplant? | [
"steam",
"plasma",
"fog",
"wind"
] | steam | sciq |
b6b6aa0d-3fca-4057-a43d-fd26ab108111 | What regulates the passage of blood into capillary beds? | [
"cell membrane",
"bicellular sphincters",
"precapillary sphincters",
"diocesan sphincters"
] | precapillary sphincters | sciq |
8df0d6dc-f002-40cd-a770-6aac1387e37c | What do you call the symbiotic relationship where a parasite benefits while the host is harmed? | [
"symbolic damage",
"hostism",
"parasitism",
"invasion"
] | parasitism | sciq |
bf41d4e3-0946-4161-85d0-02772caf4475 | What length of time is human gestation commonly divided into? | [
"three trimesters",
"four quarters",
"fifty weeks",
"two halves"
] | three trimesters | sciq |
8e6a2b76-c4ea-4454-b48b-d09ebd7c4a53 | What substance, involved in most biochemical reactions, is essential to life? | [
"water",
"carbon",
"air",
"nitrogen"
] | water | sciq |
5def13db-ae83-4406-9d94-49b8e58471a1 | What type of tissue covers the outside of a plant? | [
"epidermal",
"dermal",
"porous",
"anterior"
] | dermal | sciq |
186d9235-8d5e-4030-938d-64d1fe1627a6 | Metamorphic rocks form when an existing rock is changed by heat or what? | [
"radiation",
"pressure",
"cold",
"chemical reaction"
] | pressure | sciq |
28507521-176d-4f5f-bbee-2274a297b0ef | What anatomical structure serves as the conduit of the oocyte from the ovary to the uterus? | [
"ureters",
"uterine tubes",
"urethra",
"nephrons"
] | uterine tubes | sciq |
64ea1fe8-afd6-4aa5-9687-86c14371e82e | What cell structures are like storage centers and tend to be larger in plant cells? | [
"vacuoles",
"tubules",
"alleles",
"nuclei"
] | vacuoles | sciq |
92642bd8-9e7f-40bb-ba8b-93368ecbb0d3 | Oscillations in the transcription of certain genes are at the heart of the molecular mechanisms underlying what biological rhythms? | [
"brain rhythms",
"circadian rhythms",
"reproductive rhythms",
"metastasis rhythms"
] | circadian rhythms | sciq |
8f7355d5-5dad-4959-853b-9824b10af262 | Give an example of a ball-and-socket joint, which has the greatest range of motion, allowing movement in several directions. | [
"lever",
"pulley",
"monkey wrench",
"shoulder"
] | shoulder | sciq |
274b692e-8569-44d5-b3e5-a76c7a6ca4c2 | Difference in electric potential energy are measured in what basic unit? | [
"volts",
"watts",
"knots",
"moles"
] | volts | sciq |
49efb211-4427-457b-b9b5-89eec93f6ae4 | How many stars are in our solar system? | [
"two",
"one",
"none",
"three"
] | one | sciq |
695f1b38-d8da-450b-bdc5-5026294a0801 | Landslides and mudslides are the most destructive types of what geologic phenomenon? | [
"formation movement",
"intensity movement",
"land momentum",
"mass movement"
] | mass movement | sciq |
7d5e0c76-5542-44f8-9e72-fa93229f5b11 | What scientific word, which gives its name to a type of rock, means "to change form"? | [
"evolution",
"evaporation",
"metamorphism",
"igneous"
] | metamorphism | sciq |
f0868400-3f81-4e49-a469-6d608774ba16 | The sporophyte phase is the longest phase in the life of what? | [
"gymnosperm",
"arthropod",
"angiosperm",
"echinoderm"
] | gymnosperm | sciq |
393b2d58-699b-47b1-b747-a6d39a733519 | Hair color and skin color are known as what? | [
"mutations",
"abominations",
"habits",
"traits"
] | traits | sciq |
027ab498-726c-408f-991f-7b097d17491b | Amines are classified according to the number of carbon atoms bonded directly to what atom? | [
"helium",
"hydrogen",
"oxygen",
"nitrogen"
] | nitrogen | sciq |
e106f7d0-8134-4263-a415-dfe0f266179c | Because core electrons are closer to the nucleus, they are not involved in what? | [
"diffusion",
"bonding",
"fission",
"splitting"
] | bonding | sciq |
eea76cef-59f5-457b-b377-4a66eac74be8 | The upper portion of the septum is formed by the perpendicular plate of which bone? | [
"ethmoid bone",
"colossal bone",
"concomitant bone",
"duodenum bone"
] | ethmoid bone | sciq |
317d9da7-90e5-418a-935a-a2f34dc04071 | Cells in green algae divide along cell plates called what? | [
"chloroplasts",
"phragmoplasts",
"xanthophylls",
"cellulose"
] | phragmoplasts | sciq |
361d6e64-c804-4297-be16-8a00765c02fd | What are saprobes that decompose organic matter? | [
"chordates",
"protists",
"sponges",
"fungi"
] | fungi | sciq |
c37cde6e-4b7a-4d85-8b63-4baf9d24d7dd | Because complex plant carbohydrates such as cellulose are more difficult to digest, what animal diet is associated with a complicated digestive system? | [
"herbivore",
"carnivore",
"omnivore",
"polyvore"
] | herbivore | sciq |
c89028ab-3155-4833-815c-7467e32b401e | What are all cells surrounded by? | [
"cell membrane",
"cytoplasm",
"cell substrate",
"amino acids"
] | cell membrane | sciq |
9c76b7d7-ceb7-48fb-a6f2-5f5c1e93cead | The leaves of all of what type of plants have two basic parts in common: the blade and petiole? | [
"evergreen",
"deciduous",
"flowering plants",
"perennials"
] | flowering plants | sciq |
8955e4a0-0e8c-4186-b01f-3cc35eda1e22 | Through what do plants move enormous amounts of water from the soil to the atmosphere? | [
"perspiration",
"evaporation",
"transpiration",
"respiration"
] | transpiration | sciq |
52eac0d4-8d5d-42ae-8745-1e90abae06c7 | What explains why two different species cannot occupy the same niche in the same place for very long? | [
"evolution",
"competive exclusion princple",
"survival exclusion princple",
"natural selection"
] | competive exclusion princple | sciq |
6e9c6dda-4763-4f98-8238-8675a8aad056 | The cytoplasm of prokaryotic cells has a high concentration of dissolved solutes. therefore, the osmotic pressure within the cell is what? | [
"relative",
"relatively high",
"relatively low",
"relatively normal"
] | relatively high | sciq |
384e4370-5e92-4997-a27b-beda7feac2e3 | What are the ultimate source of genetic variation? | [
"gravity",
"parasites",
"proteins",
"mutations"
] | mutations | sciq |
6f890a5e-8882-42ba-9454-ebc6a4b4fd0d | The electron beam scans the surface of the sample, usually coated with a thin film of which metal? | [
"copper",
"platinum",
"gold",
"silver"
] | gold | sciq |
a2051dff-e30b-45cf-a150-0d725d303ab6 | In a longitudinal wave, what term is a measure of how compressed particles of the medium become when the wave passes through? | [
"magnitude",
"frequency",
"voltage",
"amplitude"
] | amplitude | sciq |
ee158706-3790-476c-82f1-e735c1e56fff | All cells have certain parts in common. these parts include the cell membrane, cytoplasm, dna, and what? | [
"lipids",
"ribosomes",
"chromosomes",
"crystals"
] | ribosomes | sciq |
b03f7a27-028e-43eb-b1f0-7c7aaeef64ef | Competition within a species is called what? | [
"species competion",
"internal competition",
"reproducible competition",
"intraspecific competition"
] | intraspecific competition | sciq |
9ec62caf-106a-48a5-a459-bd7a65d62ed8 | What occurs when rain falls more quickly than water can be absorbed into the ground or carried away by rivers or streams? | [
"floods",
"landslides",
"greenhouse effect",
"typhoons"
] | floods | sciq |
a3464945-4394-4342-b73e-45176a2b0dfe | What are the building blocks of dna? | [
"nucleotides",
"peptides",
"genes",
"prokaryotes"
] | nucleotides | sciq |
c7a23226-609e-4e05-a16b-f91634ac9ff0 | Each line in a structural formula represents a pair of shared what? | [
"atoms",
"ions",
"waves",
"electrons"
] | electrons | sciq |
2ad6d61b-1f3a-43a5-beb0-058f4609563b | What do vertebrate chordates possess that invertebrate chordates do not? | [
"parasite",
"Milk production",
"backbone",
"Thumb"
] | backbone | sciq |
9921e53a-2923-4f08-a237-857201c9438c | In vascular plants, what two basic structures are made of dermal, vascular, and ground tissues? | [
"fruits and nuts",
"stems and flowers",
"roots and seed",
"roots and stems"
] | roots and stems | sciq |
7d18685e-cff9-420f-bdd6-dc79099b8830 | What is the process resulting in living things with beneficial traits producing more offspring? | [
"fluid selection",
"natural change",
"Natural choice.",
"natural selection"
] | natural selection | sciq |
2a2d31ae-3e12-4dca-8ef3-f62d3f8414d0 | Solar cells create voltages directly from light, while thermoelectric devices create voltage from differences in what? | [
"temperature",
"wire width",
"oxygen",
"wattage"
] | temperature | sciq |
fe33b69e-0940-4d7f-a2b6-f3c7168f2c02 | What theory goes beyond classical mechanics to describe the behavior of near-light-speed objects? | [
"spacial relativity",
"special relativity",
"simple relativity",
"normal relativity"
] | special relativity | sciq |
b09c0d26-5e0c-4775-896d-b49fc35f25b5 | What type of structure between the esophagus and the stomach normally opens only when a bolus arrives? | [
"larynx",
"sphincter",
"gland",
"intestine"
] | sphincter | sciq |
12122cc6-2369-4421-8e3e-30833cad3162 | Viroids are plant pathogens much simpler than what, but like them can reproduce only within a host cell? | [
"bacteria",
"parasites",
"viruses",
"pests"
] | viruses | sciq |
a9c5c0ab-d89f-46f5-a156-8a5509f78d2e | "crossing over" occurs during what phase of mitosis? | [
"Prophase ii",
"prophase i",
"prophase VI",
"prophase iii"
] | prophase i | sciq |
477077fe-a299-478a-9840-d81beb5c8878 | What is the preferred food for almost all primates except for humans? | [
"corn",
"grass",
"fruit",
"wheat"
] | fruit | sciq |
c6ef36f3-898f-4e23-807f-410e49b8fb42 | What property means that something can return to its original shape after being stretched or compressed? | [
"elasticity",
"viscosity",
"homeostasis",
"friction"
] | elasticity | sciq |
f4a14e79-f2fa-4d20-a38e-5b90ab36595a | Where does all igneous rock come from? | [
"magma or lava",
"oceans",
"the moon",
"stratosphere"
] | magma or lava | sciq |
733327a5-92a9-4c5a-b349-0179523aa94f | Three ways that waves may interact with matter are reflection, refraction, and what? | [
"dispose",
"absorption",
"diffraction",
"distortion"
] | diffraction | sciq |
7525170b-2923-4d8d-83a8-8b94285f5238 | Sucrose consists of one molecule of glucose and one molecule of what else? | [
"alcohol",
"lactose",
"protein",
"fructose"
] | fructose | sciq |
e53d7fa6-ac6b-4efb-a3d2-0796a86bcacc | Many countries have attempted to reduce the human impact on climate change by reducing their emission of what greenhouse gas? | [
"carbon dioxide",
"methane",
"acid dioxide",
"nitrous oxide"
] | carbon dioxide | sciq |
54b9ca50-8dc2-461b-a575-29252d5093cb | What occurs when arterioles lose their normal muscular tone and dilate dramatically? | [
"vascular shock",
"respiration shock",
"congenital shock",
"cardio shock"
] | vascular shock | sciq |
b6c46598-f154-4b0a-96da-0e57af4059ae | Large or small numbers are expressed in scientific notation, which use powers of this? | [
"4",
"16",
"10",
"2"
] | 10 | sciq |
1c5a0d6a-a421-4545-bfc3-9cb78370d72f | Budding in sponges is a form of what type of reproduction? | [
"sexual",
"competitive",
"asexual",
"reasonable"
] | asexual | sciq |
b63b7f1b-9e8b-47e6-a77e-6e35b115d71a | Behaviors that are closely controlled by genes and have little to no environmental influence are called what kinds of behaviors? | [
"generalized behaviors",
"learned behaviors",
"innate behaviors",
"diverse behaviors"
] | innate behaviors | sciq |
dc14ecf3-08d3-4e93-b00d-4cbe2a39d9b2 | Mutations which benefit the organism in which they occur are known as? | [
"helpful mutations",
"beneficial mutations",
"extraordinary mutations",
"healthy mutations"
] | beneficial mutations | sciq |
9c4e2aa7-14cc-4cb4-a862-a8655603df5e | When gas particles collide, what kinds of collisions are these considered? | [
"conservative",
"perfect",
"elastic",
"inelastic"
] | elastic | sciq |
fafdea03-3397-4a6a-9a96-f2cd04103cca | Around 1200 species of what broad animal group are currently at risk of extinction due to human activity? | [
"mammals",
"reptiles",
"amphibians",
"birds"
] | birds | sciq |
7f228d81-c50b-4613-bf2a-515a60d532a5 | The galápagos islands are a group of 16 volcanic islands 600 miles off the west coast of what continent? | [
"south america",
"north america",
"europe",
"asia"
] | south america | sciq |
de45c763-efaa-4cd2-8ab9-62f5b1d25636 | What structures on the gastrodermal cells keep the contents of the gastrovascular cavity agitated and help distribute nutrients? | [
"flagella",
"telomeres",
"sporangia",
"nucleus"
] | flagella | sciq |
3879ed4e-dc65-4e7a-878b-c222214de28a | What is the factor that affects the solubility of solutes in all three states? | [
"temperature",
"color",
"heat",
"oxygen"
] | temperature | sciq |
d3939e81-e122-4c2b-8b27-2643fb52215f | What kind of ph would you find in water from bogs? | [
"regular ph",
"normal ph",
"lower ph",
"higher ph"
] | lower ph | sciq |
33aaa912-8396-46d2-ae4b-ef6e433d9435 | Where do most of the digestion reactions occur? | [
"mouth",
"liver",
"large intestine",
"small intestine"
] | small intestine | sciq |
709da097-ee57-41f0-8442-f7145fc978de | What is the name of the process where light is produced without heat? | [
"fluorescence",
"effervescence",
"radiation",
"luminescence"
] | luminescence | sciq |
d7f2dfc2-9e88-47fc-960a-07129093620b | Meats and dairy products link to photosynthesis because the animals were fed what? | [
"carnivorous diets",
"biofuel",
"chloroplasts",
"plant-based foods"
] | plant-based foods | sciq |
b3d04174-191f-4cba-a908-3aa5f5aedb29 | What the scientific concept stating that when looking at two competing theories, the one with fewer assumptions should be chosen? | [
"law of averages",
"law of parsimony",
"law of simplicity",
"law of thermodynamics"
] | law of parsimony | sciq |
f99d971e-2d86-4a75-8ce9-c6d1b5daff58 | What type of map would show average temperatures and rainfall? | [
"climate map",
"rainfall map",
"carbon map",
"landscape map"
] | climate map | sciq |
283d7682-9c3e-4bcf-99b7-f8a4a68597aa | What is the name of the sugar that plants produce to be used as food? | [
"glucosamine",
"glucose",
"chlorophyll",
"insulin"
] | glucose | sciq |
8e401588-e9d7-44aa-acac-24cd5801cc99 | Just under their skin, marine mammals have a very thick layer of insulating fat called what? | [
"tissue",
"lipisomes",
"blubber",
"cellulose"
] | blubber | sciq |
0cd33a5b-93e3-4cab-9da6-eba82263da0c | While in the lungs, blood gives up carbon dioxide and picks up what element before returning to the heart? | [
"methane",
"hydrogen",
"oxygen",
"nitrogen"
] | oxygen | sciq |
739555a9-74a3-4606-93ea-6bb953ea97bd | White blood cells called what travel to areas of the body that are inflamed? | [
"spirochetes",
"gametocytes",
"phagocytes",
"platelets"
] | phagocytes | sciq |
811b0dcd-a600-457f-a476-07365181e55a | How many valence electrons can be found in a carbon atom? | [
"three",
"five",
"four",
"One"
] | four | sciq |
1762f301-9336-4a20-ae94-da72d174125a | Diaphragm, lungs, and trachea take air deep into the body and provide oxygen gas to what? | [
"heart",
"bloodstream",
"brain",
"molecules"
] | bloodstream | sciq |
fa7d320e-0861-4417-aee1-31edd31ed0df | What gases move in and out of blood during gas exchange? | [
"oxygen, carbon dioxide",
"oxygen, carbon monoxide",
"oxygen, nitrogen",
"nitrogen, carbon dioxide"
] | oxygen, carbon dioxide | sciq |
036060a1-297c-416a-a86c-1d3b3d7a53ab | What keeps various species from mating and reproducing outside their own species? | [
"brain organ incompatibility",
"cancer organ incompatibility",
"digestive system incompatibility",
"reproductive organ incompatibility"
] | reproductive organ incompatibility | sciq |
332e4f03-5b9a-4639-9464-90e419549f23 | A refrigerator must do work to reverse the normal direction of what? | [
"thermal energy flow",
"spectral energy flow",
"coolant energy flow",
"visible energy flow"
] | thermal energy flow | sciq |
8df72be7-ed12-4e1e-b3cd-45a659565599 | The bone matrix consists of tough protein fibers—mainly what? | [
"tendons",
"collagen",
"tissues",
"hemoglobin"
] | collagen | sciq |
7ccc03d3-ca9b-4b8d-8aa5-e4ee1489eb2d | Alkynes are what type of compound? | [
"unsaturated hydrocarbons",
"proteins hydrocarbons",
"reversible hydrocarbons",
"Split Hydrocarbons"
] | unsaturated hydrocarbons | sciq |
bf9eea60-779a-4f57-b4a6-da6e9500331a | Solar cells turn sunlight directly into what? | [
"water",
"gas",
"electricity",
"cold"
] | electricity | sciq |
5a3d804f-3100-45f5-85fb-e5ddd47da0bb | What type of invertebrate typically has a single spiraled shell? | [
"gastropod",
"anthropod",
"arthropod",
"bipod"
] | gastropod | sciq |
0be11450-1cfb-469c-b7b9-cf616b27fb50 | What are nutrients the body needs in relatively large amounts called? | [
"abundances",
"macronutrients",
"adulterants",
"vitamins"
] | macronutrients | sciq |
30c43a1d-ae2a-4351-8c1d-251541ea2fd9 | What is observed when two perpendicular flagella moves? | [
"turning motion",
"pushing motion",
"spinning motion",
"shaking motion"
] | spinning motion | sciq |
0f0d6208-3c8f-4a7a-b8d9-6891f62b3c5e | What is the name of a branch of the chemistry that deals with the interconversion of chemical energy and electrical energy? | [
"electrochemistry",
"Biochemistry",
"Inorganic chemistry",
"Theoretical Chemistry"
] | electrochemistry | sciq |
958f1e0d-4d3a-4eff-9f19-69831dac673d | Which system in the body exchanges gases with the outside air? | [
"vascular",
"respiratory",
"digestive",
"immune"
] | respiratory | sciq |
ebbce618-30fe-4833-92b6-2484d0c211a2 | What is a double membrane of the nucleus that encloses the genetic material? | [
"the cell wall",
"the complex envelope",
"the nuclear compression",
"the nuclear envelope"
] | the nuclear envelope | sciq |
5dff2c8f-125a-4ab2-9b0e-b0ba4975028c | What is the highest taxon in the classification of living things? | [
"a family",
"a class",
"a domain",
"a phylum"
] | a domain | sciq |
b5726a25-541f-413a-a889-9b8576ca43b4 | Animal-like protists are called what? | [
"bacteria",
"larvae",
"protozoa",
"genus"
] | protozoa | sciq |
2578d24b-00c8-4263-b4b8-ddef90af33a5 | Mating with no strong pair-bonds is called? | [
"promiscuous",
"heterogeneous",
"mutual",
"covalent"
] | promiscuous | sciq |
a87039e1-bf24-41e4-baef-4e3f9078f1fd | Rna is especially important during synthesis of what? | [
"mitochondria",
"glucose",
"protein",
"sulfur"
] | protein | sciq |
deafd166-352f-466a-9435-79e3a735c39a | Like other bryophytes, moss plants spend most of their life cycle as what? | [
"copepods",
"zygotes",
"protozoa",
"gametophytes"
] | gametophytes | sciq |
1a8432f0-3e85-4a13-b884-17f1da9058e9 | What is the ring of hooks tapeworms use to attach themselves? | [
"cilia",
"dewlap",
"scolex",
"flagella"
] | scolex | sciq |
2cdead9f-13aa-4fb3-a69a-804dc94bc9ca | What form because water erodes the outside of curves and deposits eroded material on the inside? | [
"meanders",
"inlets",
"cascades",
"caverns"
] | meanders | sciq |
7f9fd826-aa7e-4e96-a5ab-6d9e7e8b8c86 | Which waterfall series is the largest on the planet? | [
"angel falls",
"yosemite falls",
"iguassu falls",
"niagara falls"
] | iguassu falls | sciq |
9ee4dcdb-6e94-447b-80ee-06e26c0f4029 | What term is used to describe modern seed plants that produce seeds in cones? | [
"gymnosperms",
"perennials",
"deciduous",
"angiosperms"
] | gymnosperms | sciq |
a137f77d-a3e5-4468-9dec-7696dddf3866 | What kind of joints does the skull have that do not allow any movement? | [
"fixed cells",
"fixed plates",
"fixed joints",
"fixed particles"
] | fixed joints | sciq |
5da2289b-7c93-4908-a202-c869e1eaeba3 | The shoulder and hip are examples of what type of joints? | [
"hinge",
"pivot",
"ball and socket",
"lever"
] | ball and socket | sciq |
f2655efb-d6a8-41ae-afa9-f821a98dbd4a | The tails of the hale-bopp comet point away from the sun, evidence that light has what property of motion? | [
"acceleration",
"velocity",
"momentum",
"inertia"
] | momentum | sciq |
d83fb617-79ec-427c-bede-c588042ef1ff | What type of virus can cause painful sores on the mouth and genitals? | [
"herpes",
"Aids",
"gonorrhea",
"syphilis"
] | herpes | sciq |
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