id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
aaa05e2f-8788-4cb8-a156-0955542f87c3 | Where is chlorine gas produced? | [
"in the nucleus",
"carbon cycle",
"epidermis",
"at the anode"
] | at the anode | sciq |
532b449f-d771-4d06-ba66-71ad1a337053 | What is the study of energy and how it interacts with matter? | [
"quantum mechanics",
"physics",
"cosmology",
"kinetics"
] | physics | sciq |
bbc129d6-cad6-4924-a4fb-e16054d670c6 | What structure of the body falls between cells and organs in complexity? | [
"muscles",
"proteins",
"tissues",
"molecules"
] | tissues | sciq |
5a03bd97-3675-41fa-b9bc-a634951a12eb | The relationships between groups of different species makes up a ___________. | [
"community",
"family",
"species",
"food chain"
] | community | sciq |
357ceaaf-4daa-4723-9867-2ab332f9d35f | An offspring that inherits a mutation in a gamete will have the mutation in all of its? | [
"cells",
"proteins",
"eggs",
"seeds"
] | cells | sciq |
494cea66-0339-4938-8b01-ffe5d126c080 | How do organisms grow and repair themselves? | [
"cell death",
"cell division",
"symbosis",
"mutation"
] | cell division | sciq |
519ce225-e32b-4e9b-a585-d48e6fb23c32 | What do halogens require electrons to achieve? | [
"fusion",
"formation",
"coupling",
"octet"
] | octet | sciq |
533947d3-5c42-430b-a689-d1a8402f1204 | What is the percentage of earthquakes that take place within a plate, away from plate boundaries? | [
"5%",
"6%",
"4 %",
"3 %"
] | 5% | sciq |
0791d24c-c065-4a71-9b2d-4fe0b7f3128f | Despite their name, what scientists study the atmosphere rather than colliding space rocks? | [
"forecasters",
"astronauts",
"meteorologists",
"astronomers"
] | meteorologists | sciq |
5546c2f7-9594-49df-bff1-c85f4fdb3dbb | What is an insect's hard outer exoskeleton made out of? | [
"lectin",
"melanin",
"chitin",
"casein"
] | chitin | sciq |
e5930bbe-e556-44b7-a4e4-7c367fa20ba1 | What illnesses are caused by damage to the alveoli of the lungs? | [
"smoking and emphysema",
"chronic and emphysema",
"avian and emphysema",
"pneumonia and emphysema"
] | pneumonia and emphysema | sciq |
9690186d-6063-401a-abf6-09fd5039ca24 | What do you call a group of organisms of the same species that live in the same area? | [
"population",
"biosphere",
"ecosystem",
"system"
] | population | sciq |
2886caa2-5334-43c6-9f15-02e8a3f1284e | All the genes in all the members of a population make up its what? | [
"diversity",
"longevity",
"gene pool",
"phenotype"
] | gene pool | sciq |
75fcb11a-0b9a-47e1-861b-0bd33468874b | Although some have suggested that the uvula is what type of organ, it actually serves an important purpose? | [
"parietal",
"essential",
"vestigial",
"remnant"
] | vestigial | sciq |
fd44f3a4-94b9-44f4-9d09-6f68e9b505cc | The differences in the biomes is due to differences in the what factors? | [
"temperature",
"air quality",
"biological",
"abiotic"
] | abiotic | sciq |
76b9340d-b93a-4ad4-9883-a3f2e7cccffd | What increases the chances of someone inheriting a mitochondrial disease? | [
"presence of defect transgenic and defect mtdna",
"presence of defect ornithopods and undefected mtdna",
"presence of defect transgenic and undefected mtdna",
"presence of defect mtdna and undefected mtdna"
] | presence of defect mtdna and undefected mtdna | sciq |
1e98b47d-e2e2-4b91-8a8e-ea98cbabe995 | What is often the cause of phenotypic differences between identical twins? | [
"environment",
"genetics",
"learned behavior",
"natural selection"
] | environment | sciq |
afd1b529-49e9-448b-a1ca-fa3f2c1e6715 | What kind of equal and opposite forces cancel one another out when they act on the same object? | [
"balanced",
"solid",
"combined",
"exact"
] | balanced | sciq |
493bd6ac-9fe8-4fed-8a52-ac302ed9eb57 | What are two other terms for dizygotic twins, which make good study subjects because they share many environmental conditions, but only about half of their polymorphisms? | [
"interdependant twins",
"identical twins",
"fractional",
"fraternal, non-identical"
] | fraternal, non-identical | sciq |
2b8ac712-7a45-448d-91a8-f73e6a35f156 | Many diseases arise from genetic mutations that prevent the synthesis of critical what? | [
"acids",
"proteins",
"oils",
"lipids"
] | proteins | sciq |
3a02a843-0f3f-4c23-a31b-123bc15df87d | Pseudohypertrophic muscular dystrophy is an inherited disorder that causes gradual deterioration of what? | [
"muscles",
"fluids",
"nerves",
"brain"
] | muscles | sciq |
7947c3ff-772e-4171-b9c1-ea2160cf86be | Plants obtain their energy from the sun through photosynthesis , what do animals obtain their energy from? | [
"proteins",
"tissues",
"ultraviolet rays",
"organisms"
] | organisms | sciq |
a75679a7-ee9f-47ad-907b-6d8c2dfc4dd9 | What type of fibrous joint is found between most bones of the skull? | [
"aperture",
"lobiture",
"suture",
"trecature"
] | suture | sciq |
7c14ca99-60f2-4184-8e49-0c920d0a1c6a | Innate behaviors occur in all animals. however, they are less common in species with higher levels of what? | [
"interdependence",
"nonverbal communication",
"intelligence",
"hormones"
] | intelligence | sciq |
e7180b0a-a090-432f-adff-5c94bcd068c7 | The periodic table is an arrangement of the elements in order of increasing what? | [
"negative numbers",
"metallic numbers",
"gravity numbers",
"atomic numbers"
] | atomic numbers | sciq |
3e969d93-4f48-456e-ad44-ba432c097b5c | What type of ions play critical roles in light-dependent reactions? | [
"silicon",
"hydrogen",
"calcium",
"helium"
] | hydrogen | sciq |
3969fe53-3415-4c53-9d53-b1aaec2fb13b | What moves nitrogen back and forth between the atmosphere and organisms? | [
"the nitrogen cycle",
"the Krebs cycle",
"the leakage cycle",
"the calcium cycle"
] | the nitrogen cycle | sciq |
4ca6e9fc-0485-4578-8788-b69debc42ea7 | What is caused by human actions that releases chemical substances and particles into the air? | [
"heavy pollution",
"CFO pollution",
"Improper Emissions",
"air pollution"
] | air pollution | sciq |
02d6234a-aed4-47d2-8463-3aac79aa6047 | The human body has as many as two trillion lymphocytes, and lymphocytes make up about 25% of all of what? | [
"glands",
"red blood cells",
"leukocytes",
"pathogens"
] | leukocytes | sciq |
3012bfe0-e7fe-4455-9bcd-6f92afa6f673 | What chemical substances are secreted by animals that communicate by odor or taste? | [
"acids",
"alaki",
"hormones",
"pheromones"
] | pheromones | sciq |
613ea202-20ef-4e6b-8459-f5633ed307ae | Hydropower is generated with what natural resource? | [
"water",
"fire",
"air",
"light"
] | water | sciq |
c4b78012-6dde-49f4-bd7b-d70ed284645c | What are the three types of rocks? | [
"igneous, sedimentary, metamorphic",
"igneous, orbital, metamorphic",
"opaque , sedimentary , metamorphic",
"igneous, sedimentary, mixed"
] | igneous, sedimentary, metamorphic | sciq |
fe5cded0-a138-4a32-a3d3-b06eb3bd3a36 | How do yeasts reproduce asexually? | [
"by merging",
"by synchronizing",
"by outcropping",
"by budding"
] | by budding | sciq |
bbec25b9-a26a-42bc-8308-19624a4e3166 | How many chromosomes are in each set? | [
"13",
"22",
"21",
"23"
] | 23 | sciq |
7d7f75b3-f463-498b-84f9-4ee3bd53b18d | Iron is oxidized to fe2+(aq) at an anodic site on the surface of the iron, which is often an impurity or this? | [
"spontaneous mutation",
"displacement defect",
"lattice defect",
"ladder complex"
] | lattice defect | sciq |
1a70d9a9-2bbf-4b39-b7ff-ef3863f127e8 | Each species has a characteristic number of what coiled structures made of dna and proteins? | [
"ribosomes",
"genes",
"chromosomes",
"prokaryotes"
] | chromosomes | sciq |
1c34a5b9-ce00-4048-8a57-d5b9eea76257 | What is the name for tiny animals that feed on phytoplankton? | [
"larvae",
"krill",
"jellyfish",
"zooplankton"
] | zooplankton | sciq |
f3eeaf78-16a0-4fce-bb97-39eadfe95e21 | What do marine autotrophs acquire in carbonic acid, its dissolved form? | [
"carbon dioxide",
"chlorine dioxide",
"carbon monoxide",
"silicon dioxide"
] | carbon dioxide | sciq |
be576932-5cb1-4adf-a4e1-aeeecbe06711 | Asexual, sexual, budding, and parthenogenesis are all forms of what? | [
"photosynthesis",
"hibernation",
"reproduction",
"absorption"
] | reproduction | sciq |
0004d60a-3cb2-4c38-ab37-6036c332d64b | For an exothermic chemical reaction, energy is given off as reactants are converted to what? | [
"forms",
"imports",
"exports",
"products"
] | products | sciq |
5ce94e83-2de8-40b2-af0e-60fc9f83fc7a | Which is the ultimate energy source in a bear's food chain? | [
"heat",
"sun",
"decomposers",
"plants"
] | sun | sciq |
64ef86ab-7607-496b-9240-989f83be0e45 | Insect's antennae are useful for sensing what? | [
"chemicals",
"microorganisms",
"sunlight",
"contaminants"
] | chemicals | sciq |
45f25337-1ae4-4cae-91fc-c659acaa65fa | "endocrine" and "exocrine" are two types of what? | [
"cells",
"glands",
"fluids",
"organs"
] | glands | sciq |
52cf28bc-1349-4133-945d-e0c47c81f14f | What is the term for the movement of molecules from an area of high concentration to an area of low concentration? | [
"diffusion",
"Osmosis",
"concentration",
"passive transport"
] | diffusion | sciq |
da1a34c1-a473-48a2-8f7a-e9c3bc748713 | What factors determine the effect of a gene? | [
"genomes",
"metabolites",
"alleles",
"ribosomes"
] | alleles | sciq |
fd4cabf7-1906-4785-93ee-d8185a5fb8f6 | What type of craniates have backbones? | [
"invertebrates",
"vertebrates",
"larva",
"juveniles"
] | vertebrates | sciq |
2817ccea-b635-4f90-941c-b0f576838fb3 | What are the most numerous blood cells? | [
"white blood cells",
"red blood cells",
"neutrophils",
"platelets"
] | red blood cells | sciq |
a3a57ced-4f77-48db-a8d9-32363402dcea | How do autotrophs get food? | [
"From Water",
"Soak up from host cell",
"From Plant matter",
"make their own"
] | make their own | sciq |
b51ef5f5-8e91-4858-ad26-140b09bcaba0 | In boys, what hormone stimulates the growth of the larynx and thickening and lengthening of the vocal folds, which causes the voice to drop in pitch during puberty? | [
"testosterone",
"Sexual",
"Petuitary",
"Endocrine"
] | testosterone | sciq |
0e43f468-d383-4e19-9dea-93ab331b6690 | What is an ionic compound that produces negative hydroxide ions when dissolved in water | [
"acid",
"catalyst",
"isomer",
"base"
] | base | sciq |
b7096a57-1e25-4fb0-baa9-cc460772b3a6 | What is the name for the disease in which cells divide out of control? | [
"cancer",
"angina",
"diabetes",
"mutation"
] | cancer | sciq |
2cea3e15-a98b-4998-afc5-6b12dcc11228 | The period immediately following the transmission of an impulse in a nerve or muscle, in which a neuron or muscle cell regains its ability to transmit another impulse, is called the ______ period. | [
"interstitial",
"refractory",
"activation",
"extraction"
] | refractory | sciq |
6557b78e-0cf4-4b09-9ce2-6285a3395ead | What kinds of neutron stars emit radiation in pulses? | [
"pulsars",
"quasars",
"dwarf stars",
"red giants"
] | pulsars | sciq |
02e3de82-818f-43c6-b520-a7340a626535 | What is the change in behavior based on experience? | [
"observing",
"applying",
"analyzing",
"learning"
] | learning | sciq |
5274c7a0-0de0-449b-927e-cec9efd302d8 | Competition with what emerging animal group may have led to extinction of cynodonts about 200 million years ago? | [
"mammals",
"insects",
"reptiles",
"amphibians"
] | mammals | sciq |
269f1765-9410-497c-a781-6a96f3f622a7 | Within a bud, what is spaced close together because the internodes are very short? | [
"chordae",
"leaves",
"roots",
"stems"
] | leaves | sciq |
7080bebb-9e4e-468f-aff0-e61078a921e8 | What controls the opening to the airway and gut? | [
"mandible",
"teeth",
"electrons",
"tongue"
] | mandible | sciq |
33b9aff3-84ea-4000-93f1-6676a5ddd878 | When there is no mass in a volume of space, the space is not what? | [
"flat",
"timed",
"straight",
"curved"
] | curved | sciq |
ef03b8a1-a16b-4197-b9cd-aa584c6cca16 | Cells selective for different odorants are interspersed in what anatomical cavity? | [
"facial",
"abdominal",
"mucus",
"nasal"
] | nasal | sciq |
a8b63f6d-9c73-4c06-9552-9721b597579e | What has revolutionized human society over the past several decades? | [
"computer technology",
"food technology",
"flight technology",
"travel technology"
] | computer technology | sciq |
f5e5d426-1080-47cf-b5ee-37e7aaff7951 | What do you call the set of seventeen chemical elements possessing particular importance for a variety of industrial processes, used frequently in modern technology? | [
"rare earth metals",
"base chemicals",
"reactive elements",
"fossil fuel"
] | rare earth metals | sciq |
d0c79e9a-d296-4b80-8d3e-194e295a6b73 | Broca’s area, responsible for the production of language or controlling movements responsible for speech, is nearly always located on what side of the brain? | [
"half",
"Hand",
"left",
"back"
] | left | sciq |
e3e55db4-cdde-459a-b5ff-32cab9337b47 | Which theory is the idea that the characteristics of living organisms are controlled by genes, which are passed from parents to their offspring? | [
"gene theory",
"species theory",
"fossil theory",
"evolution theory"
] | gene theory | sciq |
823dbf32-4402-4712-a6e6-2cbecf1ada03 | Phylum chordata consists of two subphyla of invertebrates, as well as the hagfishes and what else? | [
"lipids",
"vertebrates",
"organs",
"cells"
] | vertebrates | sciq |
20973ee6-eff7-4214-a427-fa8b15e638a5 | What forms when nitrogen and oxygen combine at high temperatures? | [
"carbon dioxide",
"ammonia oxide",
"nitrogen oxide",
"oxygen oxide"
] | nitrogen oxide | sciq |
cda698e9-5918-4b63-8013-e102ec7a8be0 | The posterior end of a typical rib is called what? | [
"chest",
"neck",
"head",
"bottom"
] | head | sciq |
c7e00a73-3baf-4c10-80cc-6135db86d652 | What is the name of the process in which solid food waste is passed out of the body? | [
"regurgitation",
"evaporation",
"extinction",
"elimination"
] | elimination | sciq |
7fa6168a-8818-4962-b0e3-cff93745656b | The epidermis consists mainly of what type of cells? | [
"crystalline",
"cytoplasm",
"blood cells",
"epithelial"
] | epithelial | sciq |
6c6644af-39cf-4d52-9c5d-8cf8dd48bbe5 | What is the microtubule-organizing center found near the nuclei of animal cells? | [
"centrosome",
"spliceosome",
"lysosome",
"entrosome"
] | centrosome | sciq |
e554a686-eecd-465d-91e3-d6ae93b00a32 | Glucose and fructose are considered this type of sugar? | [
"alcohols",
"polysaccharides",
"complex carbohydrates",
"monosaccharides, or simple"
] | monosaccharides, or simple | sciq |
74646226-af40-40e4-bef8-5ce041546f6a | How many orders can flying birds be divided into? | [
"29",
"19",
"31",
"44"
] | 29 | sciq |
60f75385-eff6-482e-bb71-142fef6774f4 | Two types of interference found in waves are constructive and what else? | [
"conductive",
"destructive",
"primitive",
"osmotic"
] | destructive | sciq |
f7014a6e-2cf4-448a-82e0-596ab693cfa0 | What is the name of the tube that carries sperm from the epididymis to the urethra? | [
"ureter",
"fallopian tube",
"vas deferens",
"prostate gland"
] | vas deferens | sciq |
088b021d-b64c-49ac-a51a-486fcf7ff0f1 | What effect occurs when a population suddenly gets much smaller, due to natural disaster or other cause? | [
"bottleneck effect",
"extinction effect",
"limitation effect",
"convergence effect"
] | bottleneck effect | sciq |
fecadb28-0a36-4d68-ab36-5c293f22577d | Matching donor and recipient blood types is important because different blood types have different types of what? | [
"coagulants",
"charges",
"antibodies",
"antigens"
] | antibodies | sciq |
01c7c0b5-7a07-42c9-a6f4-234adaa65c5b | Heavily vegetated lands are less likely to experience what? | [
"rains",
"expansion",
"flooding",
"drought"
] | flooding | sciq |
d4738c69-98ad-487e-a86a-dafed6dc6a1d | Unlike fibrous or cartilaginous joints, the articulating bone surfaces at what joint type are not directly connected to each other with fibrous connective tissue or cartilage? | [
"knee joint",
"polymeric joint",
"synovial joint",
"proximal joint"
] | synovial joint | sciq |
78810e78-0cb3-4c2d-9786-43370ba20c0f | What do you call the relationship in which members of one species consume members of another species? | [
"exploitation",
"parasitism",
"predation",
"competition"
] | predation | sciq |
67ae95ef-5b49-4202-8ab7-9b0e2b3dc3b9 | In vertebrates, a system of what structures attached to the endoskeleton enables movement? | [
"tendons",
"muscles",
"tissues",
"nerves"
] | muscles | sciq |
e3703f3a-146d-409c-95ad-9794cb7b3833 | What does the central cell develop into after double fertilization? | [
"xygote",
"endosperm",
"exosperm",
"endocell"
] | endosperm | sciq |
6e15fa85-409e-41cf-988f-166b1dbf0785 | What device is an electrochemical cell or series of cells that produces an electric current? | [
"reactor",
"battery",
"generator",
"magnet"
] | battery | sciq |
3828ac82-775b-402f-876a-5a51004da1fe | Where does digestion begin? | [
"mouth",
"stomach",
"esophogus",
"tongue"
] | mouth | sciq |
11ab1d52-f953-429f-803a-caa50642fa7a | What kind of joints are capable of a wide range of movements, classified as gliding, angular, rotational, or special? | [
"synovial",
"glandular",
"fibrous",
"locking"
] | synovial | sciq |
8df69546-9173-4ad9-bbc5-f101270935eb | Hormones vary widely in molecular size and type as well as? | [
"foreign regulators",
"simple regulators",
"strange regulators",
"local regulators"
] | local regulators | sciq |
3b35e4f6-52be-4aa9-b670-70fb9ff6b022 | What kingdom of organisms constitutes up to 20 percent of all living things on earth in mass? | [
"vertebrates",
"archaeans",
"protists",
"sporozoans"
] | archaeans | sciq |
95a4989e-ff44-486e-9d01-7bdf87fff095 | Scientists often classify or organize different objects based on their what? | [
"behavioral traits",
"physical properties",
"experimental properties",
"independent variables"
] | physical properties | sciq |
13719c74-da0a-4109-86d9-6b11d319e9c3 | The primary substance that human cells, and ultimately human beings, are made up of is what? | [
"water",
"oil",
"air",
"gas"
] | water | sciq |
9beb71c5-5447-4ea8-b314-fc34e4f3a703 | The genetic code is universal, unambiguous, and what else? | [
"efficient",
"functional",
"redundant",
"novel"
] | redundant | sciq |
79a724b5-c41d-4f0f-afd6-e43cdedeca9b | An electromagnetic wave begins with what movement by an electrically charged particle? | [
"acceleration",
"diffusion",
"momentum",
"vibration"
] | vibration | sciq |
78f76b57-124d-4200-a494-f3b20b1b2ee1 | What are the sharp projections that specialized cells grow called? | [
"cilia",
"spicules",
"ossicles",
"antlers"
] | spicules | sciq |
f195eee6-9983-40a5-94e1-5b21004f82dd | What is formed when water vapor in the air condenses into tiny droplets? | [
"fog",
"hail",
"rain",
"smoke"
] | fog | sciq |
ec3f785b-ec00-4724-a940-6ce85e41b411 | The main components of the circulatory system are the heart, blood vessels, and what else? | [
"nerves",
"brain",
"lungs",
"blood"
] | blood | sciq |
511b709e-6f63-457c-8b3c-a557f54fce6c | From what do tubeworms found deep in the galapagos rift get their energy from? | [
"chemosynthetic bacteria",
"chemosynthetic viruses",
"chemosynthetic plants",
"chemosynthetic fish"
] | chemosynthetic bacteria | sciq |
92e49110-070c-405f-b4b4-52684ca432a6 | What is water falling from the sky called? | [
"temperature",
"snow",
"precipitation",
"acid"
] | precipitation | sciq |
b1e694ec-4859-46af-b86b-bc732b41c4d1 | Coal, oil and natural gas are types of what formed from the remains of once living organisms? | [
"crop fuels",
"fossil compounds",
"living fossils",
"fossil fuels"
] | fossil fuels | sciq |
4d90f527-92d9-445c-97e8-86e5cd7300fd | In a hot water heater, burning fuel causes the water to get hot because combustion is what type of reaction? | [
"geothermal",
"exothermic",
"endothermic",
"biochemical"
] | exothermic | sciq |
71e68d77-21e6-4c81-9b35-82cedb7557e1 | What is a force that opposes motion? | [
"friction",
"momentum",
"tension",
"thrust"
] | friction | sciq |
a644d000-1401-4c22-8148-8cc02bbc58f8 | What is another term for a hand lens? | [
"seeing glass",
"traversing glass",
"projecting glass",
"magnifying glass"
] | magnifying glass | sciq |
ac4759bc-a700-4788-83ee-5561dbb5ec63 | What adjective describes the movements that propel the feces during elimination? | [
"hyperplastic",
"convulsive",
"enzymatic",
"peristaltic"
] | peristaltic | sciq |
04d57497-2e76-4627-94b9-5c3d54b15c93 | What is transferred in an acid-base reaction | [
"hydrogen ion",
"calcium ion",
"bonding ion",
"friendly ion"
] | hydrogen ion | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.