id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
670d2e38-89aa-4219-9230-bcc00e73b37e | What type of reproduction begins when an egg and sperm combine? | [
"natural reproduction",
"asexual reproduction",
"regular reproduction",
"sexual reproduction"
] | sexual reproduction | sciq |
8b1d5cda-9781-4f8d-b166-718c43989874 | What are long chains of amino acids? | [
"lipids",
"proteins",
"Fatty Acid Chains",
"cells"
] | proteins | sciq |
e52fc0b8-6e02-4ee8-a7e0-7daa843ba44b | What phase exists when all the water in a container has physical properties intermediate between those of the gaseous and liquid states? | [
"supercritical fluid",
"hydrothermal fluid",
"impregnation fluid",
"stationary fluid"
] | supercritical fluid | sciq |
de2b7f5b-3937-4421-a675-22d376e24f9a | What do you call the movement of a substance from an area of a higher amount toward an area of lower amount? | [
"diffusion",
"precipitation",
"filtration",
"extraction"
] | diffusion | sciq |
7922d5a5-b604-4658-91d3-6cf1ba8b962c | Each myofibril is made up of two types of proteins, called actin and what? | [
"elongation",
"myosin",
"dynein",
"Fatty Acid"
] | myosin | sciq |
4b5d4647-92ac-46c5-9a4f-9175cb23e04a | If the experimental value is less than the accepted value, the error is what? | [
"positive",
"negative",
"caused",
"effective"
] | negative | sciq |
76fe9d13-943f-478b-b160-e474e7f2b375 | According to which process, sublevels and orbitals are filled with electrons in order of increasing energy? | [
"Schrodinger's cat",
"hausen",
"particle dynamics",
"aufbau"
] | aufbau | sciq |
7c65a84f-fe75-4c46-bc4e-ffc3bdceb874 | The roughness of interacting surfaces and the magnitude of force pushing one object onto another are two factors related to what force? | [
"temperature",
"friction",
"energy",
"tension"
] | friction | sciq |
4f11ff5a-a30e-450e-803b-76d196e96e09 | How many types of leptons are there? | [
"two",
"twelve",
"nine",
"six"
] | six | sciq |
265f8e22-3298-4725-8c9f-434350fdc0f8 | Plants, algae and bacteria are all examples of what type of organism? | [
"photosynthetic",
"unicellular",
"microbes",
"skeletal"
] | photosynthetic | sciq |
82f6a05d-8099-4930-aba0-8c0757f71af0 | What forms after air cools below its dew point? | [
"fog",
"plasma",
"sleet",
"smoke"
] | fog | sciq |
e65a96a4-919e-4384-8b12-5cfac6c62fc8 | In hornworts, the horns are the sporophytes that rise up from what? | [
"the roots",
"the polyol gametophyte",
"the leaflike gametophyte",
"the breaza gametophyte"
] | the leaflike gametophyte | sciq |
9678f358-7a59-49f6-af0d-1c3116c4d162 | What generally sets the direction that technology takes? | [
"local animals",
"local weather",
"random chance",
"problems of society"
] | problems of society | sciq |
ab37c8e3-b04d-4b67-b14f-b688e6217938 | Living things that feed on others are generally known as what? | [
"consumers",
"customers",
"isolators",
"producers"
] | consumers | sciq |
0d9912dc-5139-462c-8675-8db3dad3be54 | What is an isotope that is radioactive called? | [
"isotopes",
"radionuclides",
"matured isotope",
"radioisotopes"
] | radioisotopes | sciq |
76d99224-8e9e-4e6f-8797-1ea8d4680c51 | What is a compound that can form ions when it dissolves in water called? | [
"isolate",
"electrolyte",
"compound",
"sulfate"
] | electrolyte | sciq |
131c9fec-f7e2-4910-ac02-4f1f69c119d7 | When using a generator, we are transforming what energy into what energy? | [
"mechanical into thermal",
"thermal into radioactive",
"magnetic into kinetic",
"kinetic into electrical"
] | kinetic into electrical | sciq |
23ab31ea-373a-48e4-801c-b1bd6b565c51 | What kind of resource is soil? | [
"viable",
"nonrenewable",
"finite",
"renewable"
] | renewable | sciq |
f982a688-4b66-49aa-92e9-96913dccdb29 | What is the term for the stalk connecting a leaf to a stem? | [
"blades",
"cuticle",
"petiole",
"base"
] | petiole | sciq |
c5a9d15f-bf4c-4235-982b-db44e0980fe3 | What are the specialized cells within the brain called? | [
"electrons",
"neurons",
"ions",
"protons"
] | neurons | sciq |
79741f04-57cb-422f-861e-3cbbafa5db33 | What stimulates the production of milk by the mammary glands following childbirth? | [
"progesterone",
"estrogen",
"prolactin",
"melanin"
] | prolactin | sciq |
cd9784f8-0aa1-4d4b-a692-37b29a165da6 | In vascular plants, the sporophyte generation is what? | [
"dominant",
"non-existant",
"submissive",
"resting"
] | dominant | sciq |
8835f596-dab7-4d9f-9473-baa7db567afa | What organ system transports blood through the body and to and from the lungs? | [
"nervous",
"metabolism",
"digestive",
"circulatory"
] | circulatory | sciq |
a7a378cc-2c9a-4491-90ec-017efde25b59 | "cardio" has become slang for what type of exercise that raises your heart rate for an extended amount of time? | [
"anaerobic",
"cyclical",
"kinetic",
"aerobic"
] | aerobic | sciq |
dd4f5b80-486b-4bc0-9a79-5572efbe23f5 | How many protons do all atoms of a particular element have in their nuclei? | [
"three",
"varying number",
"zero",
"same number"
] | same number | sciq |
9f9159bf-edfc-4b72-a262-bc139d755434 | One of the five fundamental conservation laws in the universe refers to conservation of what, which is the product of mass and velocity? | [
"fluid",
"momentum",
"energy",
"light"
] | momentum | sciq |
250141b6-aa7b-43e8-96e8-5a13ad272f7c | Copper oxide is a result of what two substances mixing? | [
"copper and oxygen",
"copper and gas",
"crystal and oxygen",
"metal and oxygen"
] | copper and oxygen | sciq |
845f1bbd-7cc3-4abd-9593-1dba24957b2b | The process of getting oxygen into the body and releasing carbon dioxide is called? | [
"osmosis",
"precipitation",
"persperation",
"respiration"
] | respiration | sciq |
8ae88269-01b3-4cf2-bc41-399612aa0a16 | Someone who believes something despite the evidence is referred to by what term that references a false belief about our planet? | [
"flat-earther",
"solid - earther",
"conspiracy theorist",
"geocentric-earther"
] | flat-earther | sciq |
14adfe24-0a8a-4dbb-8134-283eb1cebd7b | Which cells continue the digestion and absorption of nutrients and transport these nutrients to the lymphatic and circulatory systems? | [
"myocyte",
"epithelial cells",
"neurons",
"blood cells"
] | epithelial cells | sciq |
053c0cde-ca34-4d73-bb07-2aa78a19fa72 | Pressure is defined as the force per unit area on? | [
"gravity",
"surface",
"speed",
"weight"
] | surface | sciq |
7e301b73-878e-4d04-a29c-2c9e7cff9ea3 | What do body cells use for energy? | [
"solvents",
"mixtures",
"chlorophyll",
"sugars"
] | sugars | sciq |
98985d77-061c-4aa9-b54b-e15aaa6c3825 | What force pulls people and objects toward the center of the earth? | [
"gravity",
"magnetism",
"motion",
"variation"
] | gravity | sciq |
53bcacd7-3a2a-4df6-b989-cc4bf67b1fec | The rate of decay of carbon-14 does what over time? | [
"becomes unstable",
"increases",
"decreases",
"remains stable"
] | remains stable | sciq |
2d4685e9-67fa-444a-b835-cb9468457000 | What behavior includes all the ways that animals interact with each other and the environment? | [
"animal behavior",
"adaptation",
"instinct",
"interdependence"
] | animal behavior | sciq |
b664e315-ee1a-4c28-9f2d-30af6bdec5af | Food chains carry energy from what group to what group? | [
"decomposers to producers",
"refiners to consumers",
"consumers to producers",
"producers to consumers"
] | producers to consumers | sciq |
b7509103-9403-4fee-8882-ac15358d8548 | What are professionals in technology are generally called ? | [
"doctors",
"engineers",
"biomechanics",
"scientists"
] | engineers | sciq |
4ebc7a14-c319-421f-9686-6a4b4a58a50c | What force occurs whenever two surfaces come into contact? | [
"gravity",
"vibration",
"friction",
"tension"
] | friction | sciq |
0bd22fbd-49e1-448f-8192-820ee898c4d0 | The anatomy of primate eyes shows they tend to rely more on vision than what sense, which is dominant in many other mammals? | [
"smell",
"touch",
"hearing",
"taste"
] | smell | sciq |
eb70d097-249c-441f-b845-7d8b165afa40 | What are sensory cells? | [
"specialized neurons or squirm cells",
"specialized neurons or epithelial cells",
"specialized neurons or navigable cells",
"specialized epithelial or squirm cells"
] | specialized neurons or epithelial cells | sciq |
bb9f8606-e0f6-42e3-82e4-c2eed3014966 | What is it called when waves interact with other waves? | [
"wave collision",
"wave impact",
"wave interference",
"combination interference"
] | wave interference | sciq |
ee12bbfd-2f90-4288-a41d-2cbf88280594 | What is the ph level for pure water? | [
"ph of 7",
"ph of 6.47",
"ph of 3.17",
"pH of 0"
] | ph of 7 | sciq |
5534d5b3-96e9-4bd6-8d7c-9922147a846d | What is vital for nervous system functions that include muscle stimulation, memory formation, and learning? | [
"glutamate",
"acetylcholine",
"glycogen",
"thiamine"
] | acetylcholine | sciq |
dea2ea57-3ecc-4fec-b245-a10a844eed9d | The benthic zone is found at the bottom of all of what type of biomes? | [
"aquatic",
"space",
"well",
"desert"
] | aquatic | sciq |
c91c7f8d-e980-4e72-ab21-94e933846fbe | The hydroxyl radical is highly reactive because it has what? | [
"paired proton",
"paired electron",
"unpaired electron",
"unpaired neutron"
] | unpaired electron | sciq |
bcadfc3b-7315-424d-82a9-314626c43c61 | Gametes swim with the aid of what structure to the female gametangium, and fertilization ensues? | [
"flagella",
"acrosome",
"oocyte",
"nucleus"
] | flagella | sciq |
8c712698-1b67-49dd-83aa-03fac58251e6 | A phospholipid is a bond between the glycerol component of a lipid and what else? | [
"chlorine molecule",
"phosphorous molecule",
"elemental molecule",
"oxygen molecule"
] | phosphorous molecule | sciq |
f2d342fa-70f0-4c0d-a5d6-1dab018493b6 | What connects the fetus to the placenta? | [
"womb",
"umbilical cord",
"fallopian tube",
"amniotic sac"
] | umbilical cord | sciq |
495bbc9e-b622-4024-a18b-77186bffb2c9 | In desert cactus, thorns that protect the water held in a large, barrel-shaped stem are an example of what? | [
"feature",
"adaptation",
"characteristic",
"species"
] | adaptation | sciq |
00f1e8c3-3006-44fc-a3ad-624c6b13f15f | What are the most common dietary lipids? | [
"phospholipids",
"diglycerides",
"triglycerides",
"monoglycerides"
] | triglycerides | sciq |
431eb6a1-35f0-40e0-afa5-c46c6eb76484 | What process is the opposite of fusion and releases energy only when heavy nuclei are split? | [
"diffusion",
"osmosis",
"fission",
"activation"
] | fission | sciq |
0ec8861c-9301-42b4-9b80-d7d722675639 | Visible light is the narrow segment of what, to which the normal human eye responds? | [
"phenomena spectrum",
"radio spectrum",
"electromagnetic spectrum",
"molecular spectrum"
] | electromagnetic spectrum | sciq |
1b31a195-ea3c-483c-b07f-330f167cfa31 | Bromine is much less abundant than fluorine or chlorine, but it is easily recovered from seawater, which contains about 65 mg of br− per what? | [
"gallon",
"foot",
"liter",
"pound"
] | liter | sciq |
e9d361aa-c0a3-4c3f-a948-52d0b5db878c | Karyotyping shows whether what structures, which contain genetic information, are normal in number and appearance? | [
"nucleoids",
"ribosomes",
"chromosomes",
"neutrons"
] | chromosomes | sciq |
117085ca-b6f5-4d6e-a0f5-74b0b642753d | Real gases deviate from ideal form at high pressure and what other thermodynamic condition? | [
"low pressure",
"low temperatures",
"high temperatures",
"high winds"
] | low temperatures | sciq |
f8faf670-3dc0-41ca-8b09-6dac7c83af94 | Organic substances, including proteins, carbohydrates, and oils, contain what element? | [
"acid",
"carbon",
"oxygen",
"iron"
] | carbon | sciq |
52690034-445c-4a69-a2f5-5f773e7068bd | What term describes anything that occupies space and has mass, and is generally divided into three states? | [
"matter",
"lquid",
"stuff",
"galaxy"
] | matter | sciq |
9b04dbec-7256-4ec2-8831-839be5f94ede | When light strikes the rods and cones, they hyperpolarize, shutting off their release of what? | [
"glutamate",
"enzyme",
"vitreous fluid",
"dopamine"
] | glutamate | sciq |
2bc981d0-3619-4ccd-ad5a-9c0ff26fae22 | The heart contracts rhythmically to pump what to the lungs and the rest of the body? | [
"Chyle",
"Cerumen",
"blood",
"Bile"
] | blood | sciq |
d8ae4089-42e6-4f73-a653-47813289df6b | What do light emitters do to what you see? | [
"block frequencies",
"subtract frequencies",
"add frequencies",
"divide frequencies"
] | add frequencies | sciq |
eb6e317b-eccd-4842-a95e-d3ef6dcd973a | A turbine using tides in the ocean can create what type of energy? | [
"conversion",
"kinetic",
"electricity",
"diffused"
] | electricity | sciq |
d24afa50-c90a-4056-9df1-eb66a6373ba9 | The atomic number is the same as the number of what in an atom? | [
"electrons",
"ions",
"protons",
"neutrons"
] | protons | sciq |
c835c22d-d537-4bb7-a74d-4f84cec8a46a | What is the closed circulatory system of humans and other vertebrates called? | [
"digestive system",
"cardiovascular system",
"respiratory system",
"reproductive system"
] | cardiovascular system | sciq |
93587360-e18d-4b79-b6fb-1710c30310c6 | "red-shift" refers to a shift toward red in the spectrum from what celestial bodies? | [
"stars",
"comets",
"planets",
"galaxies"
] | stars | sciq |
697cc8fa-9bdd-48ce-9a82-01b576e87711 | What is the name for substances with a ph above 7? | [
"acid",
"bases",
"protein",
"nutrient"
] | bases | sciq |
62039d43-459a-4d22-b674-10ff813b92e2 | The subducting oceanic plate does what as it reenters the mantle? | [
"freezes",
"melts",
"evaporates",
"disappers"
] | melts | sciq |
a235ee29-41dd-4e55-b1d2-2b5809ad3676 | Which stage of development is a period during which apoptosis is widespread and plays a crucial role? | [
"infancy",
"puberty",
"embryonic",
"transgenic"
] | embryonic | sciq |
7f72e8d8-d516-4e7a-bf0b-562a424e36f1 | What orifice in the body is particularly helpful in both digestion and respiration? | [
"mouth",
"anus",
"nostril",
"nose"
] | mouth | sciq |
32c5e04d-1f9d-4cf1-b6d1-bbbc7f4a4a96 | What subphylum, which includes crabs and crayfish, represents the dominant aquatic arthropods? | [
"arachnids",
"invertebrates",
"sponges",
"crustaceans"
] | crustaceans | sciq |
a00e88ef-9fb2-494e-b594-664e8e94b4a1 | What do neurons pass to the next neuron? | [
"receptors",
"neurotransmitters",
"blood",
"contaminants"
] | neurotransmitters | sciq |
8d0196a6-aaef-4e9c-921b-e3363caddb26 | What determines which type of precipitation falls in the atmosphere? | [
"air temperature",
"time of day",
"moon phase",
"air density"
] | air temperature | sciq |
15251a4a-c171-4366-b4ca-de661e6a615f | The main functions of what complex carbohydrates are to store energy and form structural tissues? | [
"oligosaccharides",
"polysaccharides",
"polypeptides",
"monosaccharides"
] | polysaccharides | sciq |
6fa92312-2358-42cd-9e9e-46485aa11e29 | High consumption of saturated fats is linked to an increased risk of what disease? | [
"cardiovascular disease",
"pulmonary edema",
"high blood pressure",
"diabetes"
] | cardiovascular disease | sciq |
1f7190a9-2c7f-4ef4-bb9b-00188379d8a6 | What does hair get its color from? | [
"stimulating pigments",
"elasticity pigments",
"melanin pigments",
"fluorescent pigments"
] | melanin pigments | sciq |
109af17c-12c6-445a-a924-4a0a7fc49299 | What type of animal in the sea spend most of their lives as medusae? | [
"whales",
"sharks",
"jellyfish",
"fish"
] | jellyfish | sciq |
d122130b-d536-4111-9e32-5ee3cca2d4ca | Desert plants have evolved processes to conserve water and deal with harsh conditions. a more efficient use of co2 allows plants to adapt to living with what? | [
"less water",
"less competition",
"more water",
"more sunlight"
] | less water | sciq |
dd3afc68-a020-4bc4-b088-3d0f83657a88 | Plants, cyanobacteria, and algae are living things that undergo what process and produce glucose? | [
"glycolysis",
"cytoplasmic transfer",
"photosynthesis",
"cellular respiration"
] | photosynthesis | sciq |
fcf6d80d-ea24-4f06-80be-13f08b842fcf | All chemical changes involve a transfer of what? | [
"Water",
"fuel",
"energy",
"heating"
] | energy | sciq |
1633087b-9f24-4b85-81e8-70b4d7b49117 | What is the unique larval form of mollusks called? | [
"scallop",
"hydra",
"microfilariae",
"trochophore"
] | trochophore | sciq |
e233f589-8d8f-4617-b5fc-cc35e4ef9c14 | A voltage source and a conductor are common to all what? | [
"cooling circuits",
"magnets",
"thermometers",
"electric circuits"
] | electric circuits | sciq |
828af4fc-0e2d-40f4-9f5c-b6e87c4d741d | Root systems are mainly of two types. dicots have a tap root system, while monocots have a what? | [
"long root system",
"attaching root system",
"fibrous root system",
"runner root system"
] | fibrous root system | sciq |
64425fa1-1a0c-45b8-a36b-f82a32d9a67c | Enzymes in cellular reactions work to do what to the reaction? | [
"increase yield",
"speed it up",
"slow it down",
"decrease heat"
] | speed it up | sciq |
2e88ee9e-e99c-44b1-8d09-046af1d4af8b | Bony fish can live in either of what type of aquatic biome? | [
"oceans or estuaries",
"estuaries or saltwater",
"saltwater or freshwater",
"coral reefs or freshwater"
] | saltwater or freshwater | sciq |
18e242ee-a10b-4bb3-895c-6212bd16174b | What is categorized by the forces holding the individual atoms, ions, or molecules together? | [
"solids",
"gases",
"oils",
"liquids"
] | solids | sciq |
51ab9594-fc41-4ee1-ade3-3c6cc422fde6 | What are the two main types of air pollutants? | [
"new and old",
"primary and secondary",
"a and b",
"good and bad"
] | primary and secondary | sciq |
b3237553-2b31-4aa5-ad04-4f9c4bbeeeb6 | The job of the nucleolus is to build what? | [
"cells",
"ribosomes",
"electrons",
"chromosomes"
] | ribosomes | sciq |
dabb033b-2973-4e38-8d50-acebe08b4e0e | For many decades, scientists have known that atoms consist of electrons and other particles called protons and? | [
"waves",
"rods",
"nanoparticles",
"neutrons"
] | neutrons | sciq |
a16104fe-9199-448a-a197-f98ce95e7e44 | Patients with familial hypercholesterolemia have life-threatening levels of cholesterol because their cells cannot clear what particles from their blood? | [
"high - density lipoprotein (hdl)",
"iron (Fe)",
"low-density lipoprotein (ldl)",
"oxygen (O)"
] | low-density lipoprotein (ldl) | sciq |
2d157591-68d0-49c5-88dd-015be2d9a95b | What action, performed multiple times daily, is the single biggest use of water in the home? | [
"watering plants",
"taking showers",
"flushing the toilet",
"washing clothes"
] | flushing the toilet | sciq |
1a43a790-97a7-4f64-9d15-db0e275b653e | What is a form of mechanical energy that starts with a vibration in matter? | [
"solar energy",
"electrical energy",
"sound energy",
"industrial energy"
] | sound energy | sciq |
e4fc1854-1115-48f6-b836-142873e655d8 | What's caused by damaged capillaries in the kidneys so the nephrons can no longer filter blood? | [
"colon failure",
"kidney failure",
"bacteria failure",
"sponge failure"
] | kidney failure | sciq |
0d689dcc-5533-49c7-9141-aaea49f14783 | What do roots bring in from the soil into the plant? | [
"dirt and minerals",
"hormones and fertilizer",
"water and nutrients",
"pesticides and chlorophyll"
] | water and nutrients | sciq |
a9a58f81-bee4-4516-88ea-752df0b831c8 | In addition to spiral cleavage, protostomes also undergo which other form of cleavage? | [
"dispersive",
"diagonal",
"determinate",
"straight"
] | determinate | sciq |
95c80f7e-0a8a-46bd-a9d0-54d99ceb7dc7 | What term is used to describe animals with three germ layers? | [
"multilayer",
"triplegerm",
"triploblasts",
"sporozoans"
] | triploblasts | sciq |
d24fb08a-9641-40a9-b4f9-4cce17b6999f | Due to similar function, the wings of bats and birds are referred to as what type of structures? | [
"matching structures",
"symmetrical structures",
"Identical structures",
"analogous structures"
] | analogous structures | sciq |
936e73aa-9733-49d2-a937-ce7394bb06be | If the amount of force of that is applied is increased, what happens to the work that a machine is producing? | [
"it is easier",
"it's variable",
"it is harder",
"it's unchanged"
] | it is easier | sciq |
9febb66e-097c-4e81-af7e-7201ca60b679 | What is the name for speed with a direction? | [
"distance",
"velocity",
"trajectory",
"acceleration"
] | velocity | sciq |
ed1a7e74-e0f1-4641-84ae-1c9a72b8ae46 | How many types of mechanical waves are there? | [
"three",
"five",
"one",
"nine"
] | three | sciq |
525c410c-8a7e-4245-aada-ae5bd029dbac | What is required for a decay chain to end? | [
"radioactive cascade",
"stable end-product",
"stable half-life",
"unstable end-product"
] | stable end-product | sciq |
6808380b-d095-473f-872a-fe2deb77c9f9 | What do you call the process that results in an animal producing offspring? | [
"creationism",
"adoption",
"differentiation",
"reproduction"
] | reproduction | sciq |
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