id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
6c9f0dbb-9fc9-4236-9024-acabdcff0821 | Which plants sometimes colonize areas by disrupting interactions between native organisms? | [
"carnivorous exotic plants",
"bacteria exotic plants",
"denser exotic plants",
"invasive exotic plants"
] | invasive exotic plants | sciq |
e8396963-d0ef-49e6-9705-c21fc17f9782 | What are electromagnetic waves with the longest wavelengths called? | [
"radio waves",
"sound waves",
"infrared waves",
"channel waves"
] | radio waves | sciq |
150efef8-16dd-4d6c-8ec0-e32a08bf5de2 | Resonance has been used in what kind of human-made recreational objects since prehistoric times? | [
"musical instruments",
"toys",
"paintbrushes",
"arrows"
] | musical instruments | sciq |
74c70410-30ff-4acf-83b3-06ab2fe42960 | What is the strength of an earthquake called? | [
"power",
"magnitude",
"waves",
"force"
] | magnitude | sciq |
b30d81dd-249e-4e83-ab24-56e9b88fa243 | What organs need constant pressure to filter the blood? | [
"dialysis",
"arteries",
"kidneys",
"lungs"
] | kidneys | sciq |
f3c222f7-9b68-441a-b269-de505870cad3 | After an infection has been brought under control and most cytotoxic t cells die off, a few remain as what? | [
"natural killer cells",
"memory cells",
"b cells",
"control cells"
] | memory cells | sciq |
7fcfd7f6-e0df-493c-94a9-c601a80760a9 | How do lancelets reproduce? | [
"parthenogenesis",
"aerobically",
"asexually",
"sexually"
] | sexually | sciq |
de596d85-5185-4559-80eb-a811ef2d84f2 | What is the storage form of glucose in humans and other vertebrates? | [
"placenta",
"neurons",
"glycogen",
"fructose"
] | glycogen | sciq |
c22392e0-27bc-402e-a419-b358f33f35a4 | What two factors influence the pressure of fluids? | [
"depth and density",
"temperature and density",
"time and temperature",
"depth and gravity"
] | depth and density | sciq |
6086c532-f08f-4f84-b5d9-cfd2bd823336 | Although it is the easiest to observe, what property is not ideal as a sole way to identify minerals? | [
"color",
"density",
"temperature",
"composition"
] | color | sciq |
ee318951-325c-447c-ad13-eef28ef327a6 | Where are bile acids, needed to emulsify lipids, stored in the body? | [
"cerebellum",
"liver",
"gallbladder",
"womb"
] | gallbladder | sciq |
10d7ff9d-7704-40e3-a311-885371158ef8 | What type of molecule is first broken down in cellular respiration? | [
"glucose molecule",
"oxygen molecule",
"hydrogen molecule",
"fructose molecule"
] | glucose molecule | sciq |
8dceada9-1cc1-4647-ae6c-cf1e476aeef6 | The rate at which the body uses food energy to sustain life and to do different activities is called the what? | [
"life cycle",
"hormonal rate",
"metabolic rate",
"calorie rate"
] | metabolic rate | sciq |
100baaea-ec2b-4654-86aa-c87b3098a30c | How many valence electrons does carbon have? | [
"two",
"five",
"one",
"four"
] | four | sciq |
38802b20-fe5e-4c2f-950b-5ac3008f2bf4 | What word describes a molecule that repels polar water? | [
"hydrophobic",
"hydrophonic",
"monophobic",
"soluble"
] | hydrophobic | sciq |
a1c03ca0-6fbe-40ef-953d-9c257ff116d8 | Which pollution can cause lung cancer and can also make asthma and other diseases worse? | [
"climate pollution",
"water pollution",
"air pollination",
"air pollution"
] | air pollution | sciq |
589bde12-6b98-4278-8a7b-2ab58113e3c6 | Counterweights and diagonal steel beams are used in buildings to hold down what? | [
"gravity",
"sway",
"inertia",
"traction"
] | sway | sciq |
14914a27-dd03-45e7-9d04-277981c37c0f | The major component of what cellular structures is the phospholipid bilayer? | [
"cytoplasm",
"ribosomes",
"cell membranes",
"nuclei"
] | cell membranes | sciq |
45b7ace6-00ea-4225-84b9-26df25cc5115 | The cytoskeleton crisscrosses the cytoplasm, this gives what to the cell? | [
"external framework",
"external passageway",
"internal passageway",
"internal framework"
] | internal framework | sciq |
87425c13-f750-4af3-b8d0-b608d17e7361 | Initiation, elongation, and termination are the three steps of what? | [
"differentiation",
"transcription",
"respiration",
"mutation"
] | transcription | sciq |
97fb8f91-8f2a-41ad-b2c1-5df8adc6f736 | What do we call the most widely accepted cosmological explanation of how the universe formed? | [
"big light theory",
"singularity theory",
"big crunch theory",
"big bang theory"
] | big bang theory | sciq |
c4ab76eb-e9d2-4aeb-b306-2ca3959de17d | Angiosperms possess reproductive structures that attract animals that perform what role? | [
"evolution",
"vegetation",
"isolation",
"pollination"
] | pollination | sciq |
72034055-c461-4a4b-94ca-74c46276b545 | What kind of tissue consists of trabeculae and forms the inner layer of all bones? | [
"flotsam bone tissue",
"spongy bone tissue",
"denser bone tissue",
"corregated bone tissue"
] | spongy bone tissue | sciq |
0edfc3c5-3e15-4bdf-9e8c-8561f810e64c | What is the most important factor in determining the type of soil that forms in a particular area? | [
"migration",
"climate",
"altitude",
"landscape"
] | climate | sciq |
f2cfff29-0680-4e6e-8602-74a668bde217 | Energy constantly changes back and forth between kinetic and what type of energy? | [
"potential",
"practical",
"physical",
"mechanical"
] | potential | sciq |
a7424cb0-cc3d-4af1-96a9-03be027358f2 | The tendency of an object to resist a change in its motion is called what? | [
"stabilization",
"inertia",
"isolation",
"kenetic force"
] | inertia | sciq |
42d48fa0-7282-4dc5-8825-5cea72745049 | When land used for mining or other purposes is restored to its natural state, what do you call the process, which is often mandated by law? | [
"urban renewal",
"reclamation",
"removal",
"irrigation"
] | reclamation | sciq |
d64e0636-1216-4d0d-a50a-9c0f153332bc | There are how many visual clues to indicate a chemical reaction? | [
"three",
"five",
"seven",
"four"
] | four | sciq |
00514873-deec-4a7e-9dbc-d7d880244258 | Genetic traits are characteristics encoded in what? | [
"bacteria",
"rna",
"dna",
"nuclei"
] | dna | sciq |
63230cd1-0bc4-42cc-af86-ff7129becc7e | In 1802, charles and gay-lussac both proposed that for a fixed amount of gas at a constant pressure, what is directly proportional to its absolute temperature? | [
"density",
"volume",
"liquid",
"air"
] | volume | sciq |
b61880ef-a807-4444-85c2-5ade04220df4 | What material is transported in a process called longshore drift? | [
"foods",
"sediment",
"boats",
"grass"
] | sediment | sciq |
8f5b78d9-3383-417a-8c12-7e12a979704d | What has has revolutionized biological and biomedical research and applications? | [
"organism chain reaction",
"Compound chain reaction",
"polymerase chain reaction",
"synthesis chain reaction"
] | polymerase chain reaction | sciq |
8f86b92a-b4c4-4a37-9de7-dd59a5d8c8f2 | Electrons are organized into shells and subshells about the nucleus of this? | [
"element",
"atom",
"compound",
"molecule"
] | atom | sciq |
ac087556-0e00-491f-9a8b-fd3614f0adda | What is the double-membrane structure that constitutes the outermost portion of the nucleus? | [
"nuclear envelope",
"energy envelope",
"energy fold",
"nuclear fold"
] | nuclear envelope | sciq |
f2e481ae-8836-4b14-a9f6-1cfa58270b11 | Each daughter cell represents one outcome of all possible combinations of maternal and paternal what? | [
"alleles",
"genes",
"chromosomes",
"traits"
] | chromosomes | sciq |
3ef475f8-bf2b-4b43-a44c-affaa52cdebe | What is the science of classifying the many organisms on earth called? | [
"taxonomy",
"general classification",
"methodology",
"terminology"
] | taxonomy | sciq |
6fb15207-3869-482f-b8ff-7a288ce7a284 | Platelets play a role in what cascade of reactions that converts plasma fibrinogen to fibrin? | [
"bleeding",
"hemophilia",
"sickle cell anemia",
"blood clotting"
] | blood clotting | sciq |
dad6540f-a338-49db-bd00-015e21e2d002 | What force includes forces of attraction and repulsion? | [
"centripetal force",
"gravitational force",
"molecular force",
"magnetic force"
] | magnetic force | sciq |
0fb129fb-9c40-41c7-9fe4-b363115d544e | How many atoms of oxygen does silicon dioxide contain? | [
"two",
"one",
"six",
"three"
] | two | sciq |
06c271b5-89cf-4792-8d28-bbbea5b21035 | A transformer has two coils, electrically insulated from each other. one coil is called the primary coil and the other is called the what? | [
"tertiary coil",
"secondary coil",
"young coil",
"quadratic coil"
] | secondary coil | sciq |
4acb60ba-4fbe-444d-a983-223d59882088 | What state of matter is characterized by tiny particles separated by large distances, which do not experience any force of attraction or repulsion with each other? | [
"steam",
"emissions",
"gas",
"liquids"
] | gas | sciq |
82ce5e7e-cf99-4e0a-8c38-030d15db57e1 | Where are unsaturated fatty acids commonly found? | [
"butter",
"oil",
"fish",
"animal products"
] | oil | sciq |
d9981035-1581-43a5-8186-cd9f9117e24c | Why is gingko biloba planted in public spaces? | [
"self-containing",
"resistant to pollution",
"self-pollinating",
"for xeriscaping"
] | resistant to pollution | sciq |
fd469c4d-4542-4143-8775-91728387c916 | What term means a representation of an object, system, or process? | [
"icon",
"presentation",
"model",
"pattern"
] | model | sciq |
1d98ecd1-f661-4f10-a012-f21c54852a05 | What makes metals shiny? | [
"light characterization",
"light energy",
"light expansion",
"light reflection"
] | light reflection | sciq |
3117988a-abe1-4c2f-a8ec-37ae16495235 | What are materials that have high resistance to electric current called? | [
"cooling insulators",
"power insulators",
"electric insulators",
"motion reducers"
] | electric insulators | sciq |
3676dec1-a1f4-471e-ab76-08af1765e1ed | Which system in your body stores urine and is controlled by the nervous system? | [
"muscular system",
"digestive system",
"cardiovascular system",
"urinary system"
] | urinary system | sciq |
4e802cbc-ac68-48da-b72d-07b8ff81fefa | Which type of isomers generally have lower boiling and melting points than straight-chain isomers? | [
"straight-chain isomers",
"branched-chain isomers",
"branched-looping isomers",
"branched - solar isomers"
] | branched-chain isomers | sciq |
f10cfd58-6687-483b-9cbd-79e187469e1e | Which temperature scale is commonly used in science? | [
"kelvin scale",
"centigrade",
"ph scale",
"celsius"
] | kelvin scale | sciq |
09ef9b18-8016-4d3f-968a-0f6c92de9e81 | What is required for both the synthesis and breakdown of molecules? | [
"sunlight",
"energy",
"mixing",
"heating"
] | energy | sciq |
2c221c0e-4647-4aed-849d-7cdf03ded535 | Parasites usually harm their hosts (or they wouldn't be parasites), but what do they usually stop short of doing? | [
"killing their host",
"benefiting their hosts",
"reproducing with hosts",
"mutating their hosts"
] | killing their host | sciq |
ec54a850-4540-4d7f-a32c-dc9c53ff9b49 | What basic structures are the site of all the life functions of an organism? | [
"cells",
"proteins",
"genes",
"lipids"
] | cells | sciq |
83907975-e5f6-4b9c-a483-95936804383f | From where have the earliest ocean plants thought to have evolved? | [
"green pepinia ancestor",
"simple alga ancestor",
"green alga ancestor",
"simple coral ancestor"
] | green alga ancestor | sciq |
d65f809f-79f0-4055-8122-d1aa42ad3dc1 | The liver has three main components: hepatocytes, bile canaliculi, and this? | [
"coronary sinusoids",
"hepatic sinusoids",
"blood sinusoids",
"tissue sinusoids"
] | hepatic sinusoids | sciq |
fb24d0ca-7da5-4f1c-8a04-9a1ff5790a33 | What bone is is one of a pair that together form the upper jaw, much of the hard palate, the medial floor of the orbit, and the lateral base of the nose? | [
"maxillary bone",
"mandibular bone",
"mastoid process",
"nasal bone"
] | maxillary bone | sciq |
fb373304-200a-4a24-b5eb-04f7f775baeb | When a rock is altered by heat from a nearby magma, what occurs? | [
"contact metamorphism",
"evaporation",
"form metamorphism",
"sublimation"
] | contact metamorphism | sciq |
9cea700e-743c-459d-b72b-b1f18d636fa8 | Which is one of the most complicated parts of gene regulation in eukaryotic cells? | [
"end of transcription",
"middle of transcription",
"aftermath of transcription",
"start of transcription"
] | start of transcription | sciq |
428745e9-5d22-40d8-80c2-370a68102cf5 | How is thermal energy transferred in every-day, real life situations, such as holding a warm cup? | [
"condensation",
"decomposition",
"conduction",
"oxidation"
] | conduction | sciq |
3b62a40c-5e38-40cf-b887-221a739d5286 | What consists of all the biotic and abiotic factors in an area and their interactions? | [
"macroevolution",
"habitat",
"community",
"ecosystem"
] | ecosystem | sciq |
568d6142-efe4-4955-83b6-9e9c7a6b527c | What is the theory scientists use to explain the matter in the universe and how it's held together? | [
"organic model",
"original model",
"standard model",
"specific model"
] | standard model | sciq |
a35fe9a7-40c5-4334-bb77-5920fb0707e6 | In what group of animals several forms of asexual reproduction are found? | [
"invertebrates",
"insects",
"arthropods",
"crustaceans"
] | invertebrates | sciq |
fa9d86c3-f228-4b44-bc73-3b273d000882 | After the amino acid molecule has been bound to its what, protein synthesis can take place? | [
"dna molecule",
"RNA receptor",
"trna carrier",
"base"
] | trna carrier | sciq |
61d0d1a4-67c7-4ad0-ab38-2c9442bb90e1 | The conversion of food that is consumed to nutrients involves what two major processes: | [
"digestion and absorption",
"secrete and absorption",
"untangling and absorption",
"absorption and excretion"
] | digestion and absorption | sciq |
c68302fd-d798-4039-a476-abe1f8252fd2 | What is the unsorted pile of material dropped by glaciers called? | [
"glacial runoff",
"glacial till",
"landfill",
"icy deposit"
] | glacial till | sciq |
8359d412-6b61-4e2a-8380-03cee83d6d84 | Each proton has how many units of positive charge? | [
"three",
"one",
"two",
"zero"
] | one | sciq |
7ee2e98d-ca7f-435a-b4a1-80091dca2484 | Because charges must have an unbroken path to follow, electric current cannot flow through a material unless it forms what? | [
"complete loop",
"closed loop",
"closed area",
"total loop"
] | closed loop | sciq |
3e010045-6856-4e59-a131-1187f26a3258 | In living systems, diffusion of substances into and out of cells is mediated by the what membrane? | [
"ferment",
"fluid",
"plasma",
"gas"
] | plasma | sciq |
fd53385b-42fe-4d41-8380-ff25eb90960c | Ancient greeks mistook what simple sedentary animals for plants? | [
"corals",
"parasites",
"sponges",
"fungi"
] | sponges | sciq |
5ee9e09d-9528-4d8f-81f0-cc98f32743ef | What trimester is associated with rapid fetal growth? | [
"first trimester",
"third trimester",
"fourth trimester",
"second trimester"
] | third trimester | sciq |
62476fd8-3ed3-4273-963f-99133c3d0fbe | What are all scientific explanations and interpretations based on? | [
"controls",
"facts",
"changes",
"theories"
] | facts | sciq |
f9f148d6-467f-4e3b-b3fa-c0069a153c7a | What is the process in which an atom becomes an ion known as? | [
"ionization",
"evaporation",
"oxidation",
"electrification"
] | ionization | sciq |
269368e1-0edd-4205-b8a6-a52c7d7e6fd8 | What are two examples of lipids? | [
"adipose tissue and olive oil",
"vitamins and fatty acid",
"fats and oils",
"defects and oils"
] | fats and oils | sciq |
14fe7cd5-25c5-4f94-955e-98adba6c466c | What can radioactive strontium replace in the human body making it dangerous? | [
"magnesium",
"potassium",
"oxygen",
"calcium"
] | calcium | sciq |
82b5ab93-2651-4749-bac0-16cca0b85a29 | Silicon with an element that gives it extra electrons is which type of semiconductor? | [
"i.g - type",
"n-type",
"m. Type",
"k. - type"
] | n-type | sciq |
6aa3ad1f-bfbf-43f8-87db-5f3a52eb643e | Cold sores, influenza, and the common cold are all? | [
"trend infections",
"viral infections",
"anal infections",
"digestive infections"
] | viral infections | sciq |
c433af0b-129f-4500-9e67-8844b3fce644 | What helps to propel sponge larvae through the water? | [
"cilia",
"antennae",
"tentacles",
"mucus"
] | cilia | sciq |
9a394a86-b572-4b0a-8bb8-0a7631bab9a5 | The majority of cells in blood are erythrocytes or? | [
"s.a blood cells",
"50.3 blood cells",
"red blood cells",
"Deep Blood Cells"
] | red blood cells | sciq |
396e05b5-8fdd-482a-8a85-00e7a21ccd22 | Which gases trap heat in the atmosphere? | [
"ozone",
"methane and helium",
"fluorine and nitrogen",
"greenhouse"
] | greenhouse | sciq |
14cdd446-dc34-415d-8244-0114160f6df6 | The arrangement of what plant structures can be classified as either alternate, spiral, or opposite? | [
"fruits",
"leaves",
"roots",
"spores"
] | leaves | sciq |
9f53fb9d-dd79-4551-956c-d4328fe8c121 | Acceleration is defined as the change in what over time? | [
"direction",
"velocity",
"volume",
"mass"
] | velocity | sciq |
d0e9e1d7-a138-4c00-8099-dacca33737cc | Some protists absorb nutrients from decaying matter like a what? | [
"mite",
"plant",
"insects",
"fungus"
] | fungus | sciq |
d5c10ef8-1043-4e59-80b4-4ee7a9400b5d | What noble gas follows hydrogen on the periodic table? | [
"helium",
"halogen",
"oxygen",
"nitrogen"
] | helium | sciq |
dcae5a57-eec0-45eb-bd9e-70933222db9d | What is the order and family of a meat-eating cat like a tiger? | [
"Synapsida felidae",
"hierarchies felidae",
"Mammalia felidae",
"carnivora felidae"
] | carnivora felidae | sciq |
5978cd13-16d8-42bd-92b9-c42a78f56999 | What is required between cytoskeleton and motor proteins for cell motility? | [
"inhibition",
"translation",
"absorption",
"interaction"
] | interaction | sciq |
7ec42aeb-8ba7-44b7-b52b-8da86fb7669c | Underground rock in a molten state is called? | [
"igneous",
"gaseous",
"lava",
"magma"
] | magma | sciq |
da518bab-111b-49d0-b7eb-f59dafae4f8d | What takes over the synthesis and secretion of progesterone throughout pregnancy as the corpus luteum degenerates? | [
"ovaries",
"placenta",
"vagina",
"uterus"
] | placenta | sciq |
0e692981-d8d9-4575-a665-2642f1f7d5ee | Distillation is an effective method to separate mixtures comprised of two or more what? | [
"ionic compounds",
"elements",
"pure liquids",
"solutes"
] | pure liquids | sciq |
58f3c1a1-de9a-40b9-910e-30a01536c31c | Aids is an infectious disease of which system? | [
"endocrine",
"immune",
"muscular",
"digestion"
] | immune | sciq |
4ff7b964-cefc-406d-8e5d-a4c672d3b90b | Where are the olfactory organs of snails located? | [
"their tentacles",
"their shell",
"their anus",
"their feet"
] | their tentacles | sciq |
9111587d-25e7-4c96-81e4-06931a2fe20b | What is the term for a pure substance that possesses unique properties and cannot be broken down into other substances? | [
"alloy",
"plastic",
"element",
"light"
] | element | sciq |
1552ee7c-31dc-403d-9629-569daacbb1a0 | What is the term for a cross in which the inheritance of two characteristics are tracked at the same time? | [
"dihybrid cross",
"identical twin",
"fraternal",
"Mendelian"
] | dihybrid cross | sciq |
7bbfe52a-c952-4fd2-a8ba-363c7213a074 | Through what system of the body do hormones generally travel? | [
"circulatory system",
"respiratory",
"excretory",
"endocrine"
] | circulatory system | sciq |
8319ed65-a1c3-4602-86bf-fdd5641e3436 | What sort of digestion do animals engage in? | [
"essential",
"internal",
"external",
"poison"
] | internal | sciq |
cbae0a88-eb15-4650-829a-6463878ea7df | What is the most abundant biochemical compound? | [
"tissue",
"methane",
"cellulose",
"soil"
] | cellulose | sciq |
139d3a16-5b89-4af6-86b3-aba7db25a1b3 | When organisms penetrate a rock, they accelerate breakdown by chemical means and what other means? | [
"temperature",
"geological",
"ecological",
"mechanical"
] | mechanical | sciq |
736b3616-b2bd-478c-ace7-a8bb40de62b2 | What determines velocity? | [
"change in direction",
"mass per unit",
"distance over time in a given direction",
"direction"
] | distance over time in a given direction | sciq |
de9613b4-3a4d-4ce3-a747-cb787ba6f6ca | What term is used to describe a simple diagram that shows one way energy flows through an ecosystem? | [
"fuel chain",
"food chain",
"water cycle",
"food pyramid"
] | food chain | sciq |
ef2d3f3d-656d-4954-9f2c-b95b26d812f9 | How can nuclear fusion in stars be simulated? | [
"plutonium accelerators",
"nuclear reactors",
"particle accelerators",
"nitrogen accelerators"
] | particle accelerators | sciq |
682a061b-5c25-4ad1-9e37-0eaab5b202e0 | What type of tissue transmits nerve impulses throughout the body? | [
"nervous",
"epithelial",
"fibrous",
"connective"
] | nervous | sciq |
f1b380ad-89d3-4b15-8578-21f6aa70bcc1 | Animals produce most of what chemicals, which are needed to synthesize the fatty acids they need? | [
"carbohydrates",
"solvents",
"hormones",
"enzymes"
] | enzymes | sciq |
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