id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
1b991a71-8f4c-451c-8542-be69e238c529 | A cell with two sets of chromosomes is called a? | [
"diploid",
"biploid",
"haploid",
"chloroplasts"
] | diploid | sciq |
8cca45ef-178f-4e2d-b8e4-24cf07b833d9 | On the ventral side of the embryonic disc, opposite the amnion, cells in the lower layer of the embryonic disk (the hypoblast) extend into the blastocyst cavity and form this? | [
"neural sac",
"yolk sac",
"embryo sac",
"algae sac"
] | yolk sac | sciq |
d159dc7c-f750-44e2-af92-30768cf3ef3e | Pairs of fish that do not practice broadcast what may exhibit courtship behavior? | [
"spawning",
"migration",
"feeding",
"inheritance"
] | spawning | sciq |
c7611fd5-08a7-4f4f-9774-45da282e81fe | The van allen radiation belts are two regions in which energetic charged particles are trapped in earth’s what? | [
"magnetic field",
"gravitational field",
"cloud cover",
"ionosphere"
] | magnetic field | sciq |
f54ba7bc-4d31-4319-938e-2d54a059759f | What is the lowest level of organism that can perform all activities required for life? | [
"cell",
"nucleus",
"atom",
"system"
] | cell | sciq |
89fb8514-b79f-46c8-8b99-7af78a429b08 | What umbrella term describes small structures that exist within cells and perform specialized functions? | [
"macromolecules",
"atoms",
"organelles",
"organisms"
] | organelles | sciq |
18c60e1b-01ca-4181-bd29-64c91549abbc | What is the continental margin made of? | [
"continental drift",
"pangea",
"continental crust",
"boundary crust"
] | continental crust | sciq |
cc08d339-699c-4c85-82a4-48a0c3aec29c | What happens to gas solubility as the temperature increases? | [
"stabilizes",
"increases",
"decreases",
"fluctuates rapidly"
] | decreases | sciq |
14a58482-661c-4b8a-af53-09d6f64fe366 | What forms when a glacier scrapes a large hole in the ground? | [
"glacial lake",
"frozen lake",
"melting lake",
"drift lake"
] | glacial lake | sciq |
1b714bf7-1e0e-43c7-9bbd-89342a801e54 | What branch of science holds hope for developing crops with genes that help them withstand harsh conditions? | [
"physics",
"biotechnology",
"chemistry",
"physiology"
] | biotechnology | sciq |
54d4ae2a-87ca-4dbf-aadb-0521dbc306f5 | In eukaryotic cells, where is the dna kept? | [
"nucleus",
"cytoplasm",
"epidermis",
"mitochondria"
] | nucleus | sciq |
451e3c6d-4c5b-4038-989a-c28596245718 | What is a measure of the amount of space that a substance or an object occupies? | [
"power",
"mass",
"volume",
"density"
] | volume | sciq |
b2d6810d-a699-498b-be84-f41ac52f3c59 | What nucleic acid stores the genetic information? | [
"Nucleus",
"dna",
"Ribosomes",
"molecule"
] | dna | sciq |
d780bcb3-3917-4632-aea5-111c79bc1c93 | Molds growing on foods are a common type of what organisms that play very important roles in almost every terrestrial ecosystem on earth? | [
"mildew",
"yeast",
"pollen",
"fungi"
] | fungi | sciq |
f83810cd-6817-43a9-9edc-b690a26aa1cd | What of a electromagnetic wave can be calculated using the wave equation due to their speed always being constant? | [
"oscillation",
"frequency",
"resonance",
"sound"
] | frequency | sciq |
2bff13cd-340e-4b5b-ad6a-483c5c0f8533 | Because of the wave character of matter, the idea of well-defined orbits gives way to a model in which there is a cloud of what? | [
"mutation",
"chaos",
"particles",
"probability"
] | probability | sciq |
8b77ec41-f6ba-46ee-bd70-17d0afec7f36 | Metabolism is controlled by regulation of what? | [
"sequence activity",
"cell activity",
"enzyme activity",
"nucleus activity"
] | enzyme activity | sciq |
85d17f3a-5f06-4195-9311-845f0765e918 | A catalytic converter filters pollutants in exhaust created by burning what before releasing it into the air? | [
"carbon dioxide",
"noble gas",
"fossil compounds",
"fossil fuels"
] | fossil fuels | sciq |
c219c3c7-df7f-41f0-9df4-723c54d06051 | What are the two components of the ecf? | [
"solids and if",
"polymer and if",
"plasma and if",
"proteins and if"
] | plasma and if | sciq |
8c85bb66-5b91-4341-98fe-87e95a96698b | A quarry, which produces rocks and minerals used to make buildings and roads, is an example of what type of mine? | [
"strip mine",
"open-pit mine",
"gold mine",
"fracking"
] | open-pit mine | sciq |
2a1f847d-3463-41f3-b0eb-3a779a3d07e6 | Along with other organelles, all eukaryotic cells possess what structure? | [
"nucleus",
"cell walls",
"flagella",
"chromosomes"
] | nucleus | sciq |
cbb47cc3-cc80-4be9-bd42-8b48bca44bb4 | The environment where most chemical reactions in organisms takes place consists mostly of what? | [
"water",
"sodium",
"helium",
"air"
] | water | sciq |
1f6ba4c6-0c00-4fee-bd59-13caed6aaa04 | The main functions of epithelia are protection from the environment, coverage, secretion and excretion, absorption, and this? | [
"accumulation",
"diffusion",
"absorption",
"filtration"
] | filtration | sciq |
79be5554-1171-489f-b007-ddee85629fa0 | What term is defined as the preserved remains or traces of organisms that lived during earlier ages? | [
"waste",
"deposits",
"fossils",
"bones"
] | fossils | sciq |
7609c6e0-58fb-41ea-9179-e873876a86cc | What rigid external structure protects shellfish and other animals and provides points of attachment for the muscles that move the appendages? | [
"cocoon",
"membrane",
"exoskeleton",
"claw"
] | exoskeleton | sciq |
31c1dad4-9859-464e-8390-7365b0997c2a | The electronic components in electronic devices, used to transmit and change electricity are made of? | [
"resistors",
"inverters",
"semiconductors",
"microchips"
] | semiconductors | sciq |
0071bf32-e35d-499f-8a02-8fddc1c2da72 | Vaccinations are designed to boost immunity to a virus to prevent this? | [
"infection",
"pathogen",
"reproduction",
"mutation"
] | infection | sciq |
4617e1d3-f7b1-4ca2-a5b5-bfb3e0fc1f62 | How many sets of chromosomes do gametes contain? | [
"twelve",
"single",
"four",
"eight"
] | single | sciq |
0cded60c-8e89-4a17-b060-cfa516e537d6 | What is the term for the energy of motion, which is exhibited by the speed of an object? | [
"residual energy",
"kinetic energy",
"inertia",
"mechanical energy"
] | kinetic energy | sciq |
f276f602-1713-44c8-9152-10e55ea2436b | Soil that forms in place over a very long period is called what? | [
"residual soil",
"antique soil",
"leakage soil",
"resultant soil"
] | residual soil | sciq |
161ed825-8228-4b87-aab1-91bb1266c899 | Alpha and beta decay occur when a nucleus has too many protons or an unstable ratio of what? | [
"electrons to neutrons",
"nucleus to neutrons",
"atoms to neutrons",
"protons to neutrons"
] | protons to neutrons | sciq |
2c2a4fdd-6b6d-4c16-9705-8e96e67bd584 | What do you call an abnormal mass of cells that is dividing improperly? | [
"molars",
"tumor",
"appendages",
"bumps"
] | tumor | sciq |
22ce86d3-349d-45f0-823d-d6cb406751af | What is an example of a biochemical lipid that contributes to weight gain? | [
"acids",
"proteins",
"sugars",
"fats"
] | fats | sciq |
58074681-a8b7-4a95-83fc-47356ccb5169 | The rate that energy is released is known as | [
"power",
"flow",
"heat",
"pressure"
] | power | sciq |
7ad4f762-fa56-4763-9b67-279eae033450 | A low level of radiation occurs naturally in the environment and is called what? | [
"background radiation",
"Beta radiation",
"Gamma radiation",
"Alpha radiation"
] | background radiation | sciq |
7b219fe6-a324-4f24-8aad-7825d491c195 | Most of the heat that enters the mesosphere comes from where? | [
"Exosphere",
"the stratosphere",
"Troposphere",
"Earth's surface"
] | the stratosphere | sciq |
e0021b7e-d662-410f-a551-4ab5f4baf2d6 | What is the natural movement called within your intestines? | [
"peristalsis",
"fibroblasts",
"progress",
"proteolysis"
] | peristalsis | sciq |
0d0e1b37-e5f6-44f9-a73d-da7d22c7d284 | What does the stomach produce to help digest food? | [
"amino acid",
"acetic acid",
"lactic acid",
"hydrochloric acid"
] | hydrochloric acid | sciq |
01d3ee7e-1bee-4d4f-9892-a9c530333bb0 | What type of plants have vascular tissue but do not have seeds? | [
"starchy vascular plants",
"seedless vascular plants",
"ofen vascular plants",
"rocky vascular plants"
] | seedless vascular plants | sciq |
678ff69b-e319-4969-b89c-6bf267f6e5c9 | After ovulation occurs, the moving “fingers” of what nearby structure sweep the egg into its tube? | [
"androgenen tube",
"vertebral tube",
"fallopian tube",
"nadiad tube"
] | fallopian tube | sciq |
99540107-c59a-4f77-a6e7-f4c24adfc276 | Alterations that change chromosome structure are known as? | [
"lesions",
"mutations",
"deformities",
"traits"
] | mutations | sciq |
9cbeefe7-4dc3-46ba-818a-5f698c370c07 | Membranes will become increasingly what as temperatures rise? | [
"acidic",
"fluid",
"metallic",
"toxic"
] | fluid | sciq |
ed627f3e-e2f6-4fa5-882f-5f365d9f1cd4 | Catabolism and anabolism are the two types of what? | [
"cells",
"metabolism",
"heart rate",
"calcium"
] | metabolism | sciq |
0388013e-ef1f-4774-8ed9-7ac693fc2701 | What types of incest behaviors are controlled by genes? | [
"psychological behaviors like flying and mating",
"instinctive behaviors like flying and mating",
"byproduct behaviors like flying and mating",
"physical behaviors like flying and mating"
] | instinctive behaviors like flying and mating | sciq |
ff5be03d-1161-48e6-bf9a-b83b05166f6d | What term describes a specific statement that is thought to be never violated by the entire natural universe? | [
"scientific law",
"evidence",
"hypothesis",
"theory"
] | scientific law | sciq |
8e23d516-728c-4a84-ba5f-9fa756e6c9bf | When do female reproductive organs mature? | [
"at puberty",
"at birth",
"periomenopause",
"at menopause"
] | at puberty | sciq |
0d466b59-febe-4ba4-b9b3-70def0c9330d | What are the extremely small particles that comprise all matter? | [
"electrons",
"ions",
"atoms",
"protons"
] | atoms | sciq |
4299c96c-2b9f-44b1-9714-1814ff19ab8c | What are the two basic types of combustion engines? | [
"diesel and internal combustion",
"external and internal combustion engines",
"gas and steam",
"spark and steam"
] | external and internal combustion engines | sciq |
b4162e0e-1075-487a-a6ff-ac2112de8ebb | Plasmodesmata passes through what part of plants? | [
"nucleus",
"cell walls",
"cytoplasm",
"cell ridges"
] | cell walls | sciq |
1e806cf5-5732-4586-a813-e9b8927b1b8b | What element has an atomic number of 6? | [
"silicon",
"hydrogen",
"carbon",
"oxygen"
] | carbon | sciq |
8578ee08-6fba-4dee-b17e-98d8a58cd770 | What common sea creature can be both awake and asleep at the same time? | [
"dolphins",
"sharks",
"reefs",
"Whales"
] | dolphins | sciq |
1ed5aea3-d9e2-4712-aa65-b4dda92b9ae3 | What is the second stage of cellular respiration? | [
"beatnik cycle",
"krebs cycle",
"duocycle",
"marr cycle"
] | krebs cycle | sciq |
6fb144b0-db74-4ac6-b794-b4e58673b076 | As a battery is depleted what happens to its internal resistance? | [
"reduces",
"increases",
"stagnates",
"changes"
] | increases | sciq |
2a9665b7-6fd4-42b0-8ba5-37ae46c9c62c | What is a condition where plants are grown in mineral solutions without soil called? | [
"hydroponics",
"hydrozone",
"climate zone",
"biosphere"
] | hydroponics | sciq |
31d03720-52a6-4ae0-8cab-ebcb93fd5521 | What is the scientific name for the human species? | [
"homo sapiens",
"homo erectus",
"primate",
"Neanderthal"
] | homo sapiens | sciq |
a04f70ab-a7db-4289-84e7-56b3ada3f36d | Snippet 3: the diploid cells resulting from karyogamy are short-lived and undergo meiosis, producing what? | [
"haploid spores",
"stunted spores",
"binary spores",
"hyperactive spores"
] | haploid spores | sciq |
2fb99b44-79b9-420c-b4cf-4c4e453955f1 | Average speed is equal to distance divided by what? | [
"time",
"magnitude",
"height",
"weight"
] | time | sciq |
1647c404-3c1b-400b-830a-23fec0269768 | When a supercooled liquid boils, the temperature drops as the liquid is converted to what? | [
"atoms",
"vapor",
"solid",
"carbon"
] | vapor | sciq |
791b49b2-9b5b-4464-b9a6-bb0b70653f22 | What process produces four haploid daughter cells, each genetically unique? | [
"budding",
"electrolysis",
"mitosis",
"meiosis"
] | meiosis | sciq |
d79a248b-f04f-4d4a-a506-224e58491aa5 | What is root that does not arise from a usual place? | [
"monomers",
"momentous",
"adventitious",
"hypochlorous"
] | adventitious | sciq |
5b4f0a10-d19d-4646-9ffe-b69f74f82cda | In which period of the periodic table is nickel found? | [
"First Period",
"Third Period",
"Second Period",
"fourth period"
] | fourth period | sciq |
4378ff3d-a260-4be7-9c50-380623ad7fd4 | What serves as the control center of the nervous system? | [
"heart",
"bone",
"brain",
"spine"
] | brain | sciq |
b41eff0d-67c4-4905-a549-80ee5766a84b | What is the name for the term that describes deep ocean water rising the surface? | [
"upwelling",
"up-rising",
"percolating",
"leaking"
] | upwelling | sciq |
813d9223-fc83-4582-83b9-ab2f77446cd3 | What is the measure for how fast or slow something moves? | [
"speed",
"kinetic energy",
"momentum",
"inertia"
] | speed | sciq |
f3232547-f9df-4499-80c3-dca6f4103e9a | What is the term for the decayed remains of living organisms? | [
"waste",
"humus",
"necrosis",
"intermediate material"
] | humus | sciq |
1d11471e-1d3f-4092-9384-e8b748e605c4 | What happens when materials return to their original shape? | [
"reverberation",
"second life",
"restoration principle",
"elastic rebound"
] | elastic rebound | sciq |
8f16b5cc-f173-4159-940b-424f93144cb1 | Dna segments cross over to form what kind of chromosome? | [
"mutated",
"resistant",
"autosome",
"recombinant"
] | recombinant | sciq |
f42db9b9-2774-48b0-b9e7-8c63bc05d93e | Typically hard, high-melting solids that conduct heat and electricity well, the transition elements have many properties in common with other what? | [
"oils",
"deposits",
"metals",
"organics"
] | metals | sciq |
6a69a1e8-efed-4b06-b676-d486080760a9 | Programmed cell death, which goes by what term, is important for removing damaged or unnecessary cells? | [
"mytosis",
"apoptosis",
"mutations",
"synthesis"
] | apoptosis | sciq |
8081ade7-8eaa-4198-b5c4-fa909e8ac0b8 | What elements do mafic minerals typically include? | [
"iodine and magnesium",
"iron and magnesium",
"xerophyte and magnesium",
"sodium and magnesium"
] | iron and magnesium | sciq |
f576e371-a620-43a3-ace4-f3d7b5e71e48 | During what time period did poor air quality become a problem? | [
"Chernobyl disaster",
"industrial revolution",
"second world war",
"coal industry boom"
] | industrial revolution | sciq |
5937c5e4-4440-4159-a6c4-c714770eeae0 | All living organisms must have what ability, in order to make more organisms like themselves? | [
"variation",
"absorption",
"reproduction",
"cloning"
] | reproduction | sciq |
3f4ea537-7efa-44d4-b765-adfe24b97b60 | If a solute is a gas, increasing the temperature will do what? | [
"have no effect",
"decrease its solubility",
"increase its solubility",
"change to liquid"
] | decrease its solubility | sciq |
add514a2-ddc3-4555-b268-14ec6c370eb1 | The fetus becoming relatively large and mature before birth increases the chances of what? | [
"disease",
"intelligence",
"survival",
"mutations"
] | survival | sciq |
f872331e-489e-4109-b421-791f4d62a543 | What item starts puberty in girls? | [
"the uterus",
"the thyroid",
"the hypothalamus",
"the ovary"
] | the hypothalamus | sciq |
accfc6ed-2a56-4bd8-9adf-3c68348465fa | Protein digestion begins in the stomach as pepsinogen in gastric juice is converted to pepsin, the enzyme that hydrolyzes this? | [
"disulfide bridges",
"peptide bonds",
"hydrogen bonds",
"ionic bonds"
] | peptide bonds | sciq |
c4203b72-e183-4a41-80fe-08d413e37559 | What lipid, added to certain foods to keep them fresher longer, increases the risk of heart disease? | [
"cholesterol",
"trans fat",
"fatty acids",
"Omega-3 fatty acids"
] | trans fat | sciq |
eaa1bfb7-e488-4cbd-b166-92b20a88f63c | What occurs in a population when its allele frequencies change over time? | [
"evolution",
"generation",
"extinction",
"variation"
] | evolution | sciq |
3fe1b8ec-030f-408d-9ab9-17a8bf3f97c0 | What do some animals use for shelter? | [
"indestructible materials",
"living materials",
"invisible materials",
"nonliving materials"
] | nonliving materials | sciq |
3a8dc56a-a360-4f26-a18a-8dad68b50ebd | In statistics a boundary on the precision and accuracy is known as what? | [
"instance",
"median",
"error",
"frequency"
] | error | sciq |
e51e31b4-b9a7-4e10-bdaa-55e808ea6029 | How many limbs do all mammals have? | [
"three",
"it varies",
"two",
"four"
] | four | sciq |
4c32b230-36dc-4f72-9e2e-970a7afc5df4 | More common in developing countries, parasitic diseases caused by roundworms often result from poor practice of what? | [
"personal hygiene",
"agriculture",
"education",
"preventative medicine"
] | personal hygiene | sciq |
5382b243-3e5a-413c-bdc2-25ec90857d21 | What type of bacteria stains red? | [
"kilogram-negative bacteria",
"calcium - negative bacteria",
"gram - such bacteria",
"gram-negative bacteria"
] | gram-negative bacteria | sciq |
6effb836-f702-457b-8d99-9c9a187619c3 | The shapes of minerals form as they are broken along what planes? | [
"parallel planes",
"cleavage planes",
"calcium planes",
"sedimentary planes"
] | cleavage planes | sciq |
b036e2ca-2f08-4d30-8534-3c7930785efb | An atomic symbol is used to represent what? | [
"mole",
"electron shell",
"weight",
"element"
] | element | sciq |
efe3e46c-5a82-4ae5-b575-012c57985a2e | Mammals can feed at various levels of food chains, as herbivores, insectivores, carnivores and what else? | [
"nematodes",
"vegetarians",
"blood eaters",
"omnivores"
] | omnivores | sciq |
eb2ec2f7-9eeb-4139-9aa9-8e624b9989c9 | What are winds that blow over a limited area called? | [
"Planetary Winds",
"local winds",
"trade winds",
"Periodic Winds"
] | local winds | sciq |
ed8210fc-6d66-4886-99d1-a2f6a86e3f96 | Descending fibers from the cerebrum have branches that connect to neurons in the pons. those neurons project into the cerebellum, providing a copy of motor commands sent to this? | [
"cerebral cortex",
"neurotransmitters",
"umbilical cord",
"spinal cord"
] | spinal cord | sciq |
12c72c1d-5ab7-4cc1-92f3-47588ca286b2 | An element is defined by the number of ____ it contains? | [
"electrons",
"protons",
"particles",
"neutrons"
] | protons | sciq |
c25c3d61-c909-4964-a6a9-67c551f128de | What term is used to describe the distance traveled divided by the time it took to travel that distance? | [
"speed",
"motion",
"velocity",
"movement"
] | speed | sciq |
2fa7e92b-db02-4f3e-849c-e2cb995aa895 | Which gas is released by the group of archaea known as methanogens? | [
"methane",
"sulfur",
"butane",
"propane"
] | methane | sciq |
c48be7c1-58b4-4829-8a1b-601c8a2086c1 | Of the four main wobble base pairs, guanine is paired with what? | [
"adenine",
"cytosine",
"thymine",
"uracil"
] | uracil | sciq |
61768254-c17d-4951-b28d-1dbeac4d3afc | The atoms of a compound are held together by what type of bonds? | [
"mineral",
"radiation",
"chemical",
"covalent"
] | chemical | sciq |
33925103-0086-4556-a57c-b63590c46585 | Unlike energy, what happens to matter in ecosystems? | [
"it is recycled",
"it is destroyed",
"it does not exist",
"it is filtered"
] | it is recycled | sciq |
c794d134-bf52-4ee5-87e1-c556fc7cebeb | The anion is the methanoate ion, which is commonly called the what? | [
"formate ion",
"isomer",
"glutathione ion",
"metabolized ion"
] | formate ion | sciq |
58585c1d-4bda-4dc9-91d6-b6d65f59e7e2 | Drinking too much water too fast can lead to what potentially fatal condition, which causes dangerous changes to salt levels? | [
"osmosis",
"water intoxication",
"inebriation",
"drowning"
] | water intoxication | sciq |
6333da12-defd-4cf8-9ff7-d6b13af33e18 | When electrons move from one atom to another, they become what? | [
"ions",
"atoms",
"neons",
"particles"
] | ions | sciq |
3025bb79-3a05-4cc9-9d8c-854a3a57a6bb | Another way to classify matter is to describe it as a solid, a liquid, or a gas, which was done in the examples of solutions. these three descriptions, each implying that the matter has certain physical properties, represent the three of these? | [
"types of atoms",
"phases of matter",
"phases of mass",
"forms of substances"
] | phases of matter | sciq |
4f5c4cc8-93e6-4a93-aac8-5724cce46fae | What is the health-threatening smoke exhaled by a cigarette smoker or released from tobacco products? | [
"contamination smoke",
"secondhand smoke",
"secondary smoke",
"primary smoke"
] | secondhand smoke | sciq |
8c60fb11-4c5c-4f3d-97bc-ebe837f60782 | Why do waves travel faster through solids? | [
"particles range together",
"particles pipe together",
"particles closer together",
"particles fuse together"
] | particles closer together | sciq |
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