id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
7ffa2148-543d-49b8-8314-9b07b2427b23 | How did the first seed plants form seeds? | [
"in leaves",
"in stems",
"in folds",
"in cones"
] | in cones | sciq |
60121297-b039-4b12-b92c-3425a1f3c45f | What green cell structures of a leaf are visible under a high power microscope? | [
"chloroplasts",
"veins",
"golgi apparatus",
"fibroblasts"
] | chloroplasts | sciq |
9546d96f-2d1b-48f4-8548-33b83a76d4af | What indicates the speed at which a reaction proceeds? | [
"the reaction rate",
"the transform rate",
"reaction scale",
"time zone"
] | the reaction rate | sciq |
b1493abb-391b-41fb-a188-a8e256741d49 | What type of climate does the coast of california have? | [
"mediterranean",
"arctic",
"tropical",
"rainforest"
] | mediterranean | sciq |
0b1d2795-23aa-41e5-97a7-1799813e7875 | Solutions of nonelectrolytes such as ethanol do not contain dissolved ions and cannot conduct what? | [
"current",
"electricity",
"sound",
"light"
] | electricity | sciq |
eb658d5a-bc61-432b-a4fb-b4b0d4b9f7fc | Most diplomonads and parabasalids are found in what kind of environment? | [
"acidic",
"anaerobic",
"enzymatic",
"skeletal"
] | anaerobic | sciq |
c205f836-c892-441f-a495-bd165a3fad6a | Oxygen is an element in what form of matter? | [
"liquid",
"gas",
"plasma",
"solid"
] | gas | sciq |
6475923b-0a6a-45f5-8123-e77fbec9138d | What do experts estimate is the cause for the extinction of hundreds of species every year? | [
"human activities",
"migration",
"intraspecies competition",
"predation"
] | human activities | sciq |
d766e267-516f-4a38-bf4f-678ba3556a48 | What branch of science is concerned with matter and the changes that it can undergo? | [
"geology",
"physiology",
"chemistry",
"biology"
] | chemistry | sciq |
5f366d20-508a-40a2-9d57-09019b9b4851 | No charge is actually created or destroyed when charges are separated as we have been discussing. rather, existing charges are moved about. in fact, in all situations the total amount of charge is always this? | [
"less",
"smaller",
"constant",
"more"
] | constant | sciq |
e7a24995-1eda-49a9-8374-e96492b7f094 | What type of molecules help the plasma membrane keep its shape? | [
"cholesterol",
"proteins",
"metabolic",
"magnesium"
] | cholesterol | sciq |
c187cfe6-6315-4634-8f44-8831d6a08111 | Unlike matter, which is continuously recycled through ecosystems, what must constantly be added to an ecosystem for use by organisms? | [
"fuel",
"energy",
"hydrogen",
"carbon"
] | energy | sciq |
9415cff2-912d-4fdb-b6f1-d1587e52839d | What form of matter has a fixed volume but not a fixed shape? | [
"liquid",
"solid",
"mixture",
"gas"
] | liquid | sciq |
fec8152c-9c30-4e91-8cfc-6eb5f8fe31dc | Why is closed reduction simpler than open reduction in bone repair? | [
"no treatment needed",
"no pain pills needed",
"no surgery needed",
"no medicine needed"
] | no surgery needed | sciq |
b620607e-074f-4aa5-817b-5b824cfdc307 | What do methanogens act as in sewage treatment plants? | [
"creators",
"killers",
"fertilizers",
"as decomposers"
] | as decomposers | sciq |
7415675a-d6f9-4ff6-b1c1-59cf74e7f303 | When resources are limited, populations exhibit what type of growth? | [
"component growth",
"lasting growth",
"logistic growth",
"efficient growth"
] | logistic growth | sciq |
46423a0f-66d9-4303-bc82-51cbbe7d1e20 | What protects the brain and spinal cord in the central nervous system? | [
"Flexing",
"neutrophils",
"meninges",
"dermis"
] | meninges | sciq |
3cfdb102-6e67-4eed-802e-df6546f1d013 | Heating ice to its melting point (0°c) gives its molecules enough energy to do what? | [
"evaporate",
"move",
"settle",
"freeze"
] | move | sciq |
42ce2bd4-57f5-4181-8c4f-f15007a81052 | What occur in arteries that can cause heart attacks and strokes? | [
"lesions",
"clots",
"toxins",
"tumors"
] | clots | sciq |
dc4de9ea-2403-448c-b73a-4958b2402beb | The added nutrients from fertilizer often cause excessive growth of what organism? | [
"algae",
"mushrooms",
"sediments",
"crustaceans"
] | algae | sciq |
84d832be-956c-47d9-b145-dc48bf4ee65c | An increase in what levels results in sound waves that are louder and of greater intensity? | [
"height levels",
"decibel levels",
"radiation levels",
"heat levels"
] | decibel levels | sciq |
7c43788e-f5d0-43a7-96d7-efa3091427cf | What is it called when two plates slide past each other in opposite directions? | [
"transformation",
"plate divergence",
"tectonic movement",
"transform plate boundary"
] | transform plate boundary | sciq |
40ca2ae0-4f4a-482c-a9a3-875e91257ed4 | What force occurs because no surface is perfectly smooth? | [
"gravity",
"tension",
"friction",
"vibration"
] | friction | sciq |
b491f14b-9ed6-45d0-8dc2-b407d01a0536 | What structure collect fluid that leaks out from blood capillaries? | [
"lymph capillaries",
"pulmonary capillaries",
"varicose veins",
"alveoli"
] | lymph capillaries | sciq |
f8622e8c-bb89-4f31-aff4-2a6467e37b36 | What is the eighth planet from our sun? | [
"mars",
"neptune",
"earth",
"uranus"
] | neptune | sciq |
c6e911b2-17df-47c3-a7f1-16eb08e501be | Where is dna located in prokaryotic cells? | [
"cytoplasm",
"cytoskeleton",
"ribosomes",
"mitochondria"
] | cytoplasm | sciq |
26468f07-8ad8-40fe-9b94-cac972e302a2 | Water is considered a what since it is a polar molecule with slightly positive and slightly negative charges, so ions and polar molecules can readily dissolve in it? | [
"pigment",
"solute",
"solvent",
"osmotic"
] | solvent | sciq |
9e709790-18e2-4894-bff6-2a60f9c03bb6 | The pressure inside a container is dependent on the amount of what inside the container? | [
"emissions",
"gas",
"liquids",
"air"
] | gas | sciq |
b7dbb468-09c1-4fc7-9ae2-1ce81f49ebfe | What are plant structures that contain male and/or female reproductive organs? | [
"roots",
"leaves",
"stems",
"flowers"
] | flowers | sciq |
a6a67353-8504-49bb-9bd7-524c67afca67 | Each species has a particular way of making a living which is called its what? | [
"habit",
"niche",
"life-cycle",
"system"
] | niche | sciq |
7ce9849b-0cc2-44ed-8b6d-96676b5f46be | Both the forward reaction and the reverse reaction continue to occur, so chemical equilibrium is said to be what, rather than static? | [
"abrasive",
"fluid",
"stable",
"dynamic"
] | dynamic | sciq |
ae0970a4-6828-493d-8258-738b63ca40d0 | What is the watery fluid that bathes tissues and organs and contains protective white blood cells but does not contain erythrocytes? | [
"stomach",
"basil",
"secretion",
"lymph"
] | lymph | sciq |
cc24a9bd-fdfa-4a06-b992-1d1e0d2d0743 | How many openings do adult tunicates have that siphon water in and out of the body? | [
"two",
"one",
"four",
"three"
] | two | sciq |
2928cfb5-4424-4dbc-a0bd-9a11645633fd | What is the term for the combined forces acting on an object? | [
"critical force",
"total impact",
"blunt force",
"net force"
] | net force | sciq |
91baaba2-0a49-4120-9e90-a7aa1ee019d4 | What is the name of the first stage of photosynthesis? | [
"consumption",
"absorption",
"light reactions",
"contamination"
] | light reactions | sciq |
f57bdd20-24f5-4e61-88c0-9c2edf1698e1 | What are endothermic tetrapod vertebrates most commonly called? | [
"mammals",
"insects",
"reptiles",
"birds"
] | birds | sciq |
5e023352-8032-4723-804d-2f4ced94fd33 | What is the space between a neuron and the next cell? | [
"neurotransmitter passage",
"cell divide",
"the synapse",
"dendritic gap"
] | the synapse | sciq |
d862002a-5760-4105-b077-a09c0596cdaa | Free fatty acids are carboxylic acids that contain long chains of what? | [
"vapors",
"hydrocarbons",
"lipds",
"particles"
] | hydrocarbons | sciq |
0fc99a3e-b35c-42cb-8b5e-9b49f2d90c2e | What do you call nutrients that your body needs in fairly large amounts? | [
"B-complex",
"antioxidants",
"super foods",
"macronutrients"
] | macronutrients | sciq |
971da7b2-2ca1-47f5-8599-847b4da1bad8 | What is the most important function of enzymes in animals? | [
"transport messages",
"help digest food",
"carry oxygen",
"excrete waste"
] | help digest food | sciq |
61cb857c-a39e-46f0-828b-088f43bbb719 | After coming apart from the crystal, the individual ions are then surrounded by solvent particles in a process called what? | [
"ionization",
"osmosis",
"solvation",
"hydrolysis"
] | solvation | sciq |
1076a325-45d2-4309-8b4d-1e89ab95ed64 | A battery is a multiple connection of what kind of cells? | [
"organic cells",
"voltaic cells",
"localweather cells",
"cabri cells"
] | voltaic cells | sciq |
5c69e5ce-6ed0-4a29-8571-af9062a99942 | What is needed for a person to be affected by an autosomal dominant disorder? | [
"extra alleles",
"one mutated allele",
"one less chromosome",
"one isolated allele"
] | one mutated allele | sciq |
4e702a97-fe89-4953-81a7-d29d72986a19 | The rocks athe mid-ocean ridge are nearly free of what? | [
"sediment",
"scratches",
"metals",
"minerals"
] | sediment | sciq |
0f2fdee5-5504-4ec5-8ece-a5d19760a07f | What do we call a simple machine that consists of a rope and grooved wheel? | [
"pedal",
"pulley",
"axle",
"lever"
] | pulley | sciq |
19b98bf2-e301-4f3d-8e8b-ada16a8c7e19 | What do you call health-promoting molecules that inhibit the oxidation of other molecules? | [
"nutrients",
"antioxidants",
"neurotransmitters",
"hormones"
] | antioxidants | sciq |
e7825596-1a92-465c-be38-0d947c734113 | In a correctly balanced equation, all coefficients must be what kind of numbers? | [
"negative",
"prime",
"whole",
"fractional"
] | whole | sciq |
8a812b95-df4a-456e-8523-74a036b0b5ca | Highly reactive nonmetals, which only accept electrons and do not give them up, make poor what? | [
"insulators",
"alloys",
"electricity conductors",
"electromagnets"
] | electricity conductors | sciq |
5a5f6e57-0a3f-47a5-9f26-fac0950c8d81 | What is the passing of traits from parents to offspring called? | [
"variability",
"cell division",
"heredity",
"mutation"
] | heredity | sciq |
5cbf00c9-4eb9-4715-8921-73c290842259 | What is the most important source of electromagnetic waves on earth? | [
"the moon",
"the ocean",
"the sun",
"clouds"
] | the sun | sciq |
2e87920c-ebc4-4c4e-afa3-24447ed5680f | Which part of the atmosphere do greenhouse gasses trap heat in? | [
"lithosphere",
"stratosphere",
"troposphere",
"thermosphere"
] | troposphere | sciq |
78510831-c017-490a-8f68-0fe77419af2b | How are the fetuses of eutherian mammals connected to their mothers during gestation? | [
"visual placenta",
"complex placenta",
"Movement Placenta",
"altered placenta"
] | complex placenta | sciq |
0eacfafa-3601-47ed-9710-bd2066e26595 | Vivipary refers to the development and nourishment of a what? | [
"seed",
"embryo",
"egg",
"nucleus"
] | embryo | sciq |
3ceb95d9-dda7-4da3-be05-323ea7eff696 | What are the flattened, disk-shaped cells in blood that carry oxygen? | [
"white blood cells",
"red blood cells",
"plasma",
"platlets"
] | red blood cells | sciq |
991d1376-21c2-41db-92d7-a8c4212db23d | What is matter in the universe that does not emit light called? | [
"black matter",
"cold matter",
"hidden matter",
"dark matter"
] | dark matter | sciq |
f19434d5-1dac-40bf-a2d8-baf4d769e15c | Without particles, water vapor could not do what? | [
"dissipate",
"evaporate",
"dilute",
"condense"
] | condense | sciq |
121be1ef-5ce7-46ec-be4d-4126a48717ab | Sounds are produced when muscles in what organ are tensed, stretching the cords so they vibrate? | [
"larnyx",
"throat",
"thorax",
"diaphragm"
] | larnyx | sciq |
1486f112-fa83-4749-9689-7789bb02f73e | What is most energy that is lost to the environment lost as? | [
"gravity",
"vapor",
"heat",
"precipitation"
] | heat | sciq |
4caf88c1-2c63-4081-8dbc-62022011684a | What is the resultant waste product of photosynthesis? | [
"argon",
"sulfur",
"carbon",
"oxygen"
] | oxygen | sciq |
e3914c03-f79e-45b4-b3c7-3a4fd8acda70 | What is the term for a measure of both speed and direction? | [
"acceleration",
"velocity",
"momentum",
"intensity"
] | velocity | sciq |
e1cc5d4e-d866-4959-ab45-22eab54d045e | What is a body of freshwater that flows downhill in a channel? | [
"a stream",
"a creek",
"a river",
"an eddy"
] | a stream | sciq |
d0c60a65-ddda-49bc-8353-d202478a08b8 | What form of reproduction creates offspring that are genetically identical to the parent? | [
"microscopic",
"sexual",
"primitive",
"asexual"
] | asexual | sciq |
53bdd167-52d6-4022-a140-5cf515214d7d | Asteroids, comets, and planets move around the sun in curved paths called what? | [
"orbits",
"ellipticals",
"satellites",
"curves"
] | orbits | sciq |
be2dd6bd-9c36-45fa-9676-eab0e860bc3c | The primary motor cortex is located in which lobe of the brain? | [
"Parietal",
"frontal",
"Occipital",
"Temporal lobe"
] | frontal | sciq |
38709cae-84f8-48a8-b345-5d23abbae518 | The beginning of what season experiences the shortest period of daylight hours? | [
"winter",
"autumn",
"spring",
"summer"
] | winter | sciq |
de682585-5e46-4380-b741-c4446023acb8 | The sex of developing crocodilians is determined by what during incubation? | [
"the color of the eggs",
"the size of the eggs",
"the location of the eggs",
"the temperature of the eggs"
] | the temperature of the eggs | sciq |
dbb7a192-5ae5-4fae-a7b1-c0617a956358 | What are the two main types of star clusters? | [
"open and supergiant",
"open and elliptical",
"open and globular",
"closed and spherical"
] | open and globular | sciq |
be2e621e-9c8d-420a-8134-ccd5198ccd18 | Many species of flowering plants have coevolved with specific what? | [
"pollinators",
"spores",
"predators",
"climates"
] | pollinators | sciq |
cbd0554a-2525-4830-bcea-ea4206691cb3 | Do most waves strike the shore head on or at an angle? | [
"side on",
"head on",
"at a distance",
"at an angle"
] | at an angle | sciq |
b5146e4c-a65b-4563-b6ad-6c9c54c35644 | What ingredient has been used in brewing, winemaking and baking for thousands of years? | [
"oils",
"yeast",
"flour",
"fruit"
] | yeast | sciq |
2a18d61d-584b-4cbf-817b-44638d1094b4 | The tibia is the larger, weight-bearing bone located on the medial side of the leg. the fibula is the slender bone of the lateral side of the leg and does not do what? | [
"bear weight",
"drive weight",
"support weight",
"resist weight"
] | bear weight | sciq |
3b7baf17-ddd5-4073-9ba0-fe1667abd999 | What are reptiles unable to absorb through their skin because of scales? | [
"water",
"food",
"oxygen",
"carbon"
] | oxygen | sciq |
c4bfb475-7bd8-4653-a6ff-1e7b84c6da8a | All types of cells are enclosed by what? | [
"membrane",
"cell wall",
"stoma",
"substrate"
] | membrane | sciq |
682b521e-e696-4c2c-9bb0-facc9e64e36a | What causes symptoms associated with sickle-cell disease? | [
"pleiotropic effects",
"spontaneous mutation",
"genetic drift",
"transgene effects"
] | pleiotropic effects | sciq |
e3c47b96-3a98-4c9b-97de-b74d8308c637 | Candida and trichophyton are examples of disease-causing types of what organisms, which become parasitic? | [
"bacteria",
"viruses",
"yeast",
"fungi"
] | fungi | sciq |
8af3a01c-7b44-4865-8dd1-7c528e72caad | What type of cells detect stimuli? | [
"expressive nerve cells",
"sensory nerve cells",
"grid nerve cells",
"muscle cells"
] | sensory nerve cells | sciq |
5ce0261c-606a-45ad-bb08-b531373a16e9 | What 3 things do animals need to live and survive? | [
"water, food, and an ecosystem",
"sex, water, and sleep",
"air, water, and food",
"air, water, and socialization"
] | air, water, and food | sciq |
8753feab-aec2-446b-943e-c0b358611100 | The cultivated forms of wheat, cotton, and tobacco plants are all what? | [
"allopolyploids",
"bales",
"pores",
"sporozoans"
] | allopolyploids | sciq |
01241dd8-7672-442b-8fed-663b2f631452 | A hydrogen atom with one neutron is called what? | [
"ionic",
"magnesium",
"deuterium",
"covalent"
] | deuterium | sciq |
9298d919-1ca5-4cd4-b0ef-81e6d4f8939c | What compounds form crystals instead of molecules? | [
"magnetic compounds",
"ionic compounds",
"soluble compounds",
"metallic compounds"
] | ionic compounds | sciq |
3b623ce3-7f24-4519-bdcc-6e7877857341 | What is the process by which plants make the simple sugar glucose from carbon dioxide and water is called? | [
"glycolysis",
"osmosis",
"photosynthesis",
"metamorphosis"
] | photosynthesis | sciq |
b5cb7206-5bd3-49dd-bf66-12524ac7fe51 | The three units of kpa, atm or mmhg commonly measure what? | [
"weight",
"energy",
"pressure",
"resistance"
] | pressure | sciq |
c99ca219-a278-4981-b4fb-dc972ada53c5 | The behavior of ideal gases is explained by what theory of gases? | [
"Charles's Law",
"kinetic molecular theory",
"kinetic theory",
"molecular theory"
] | kinetic molecular theory | sciq |
48387a1c-e400-4bc4-a362-a903ab01273c | Besides ingesting and photosynthesis how can protists get their food? | [
"accumulation",
"osmosis",
"digestion",
"absorption"
] | absorption | sciq |
ab95324e-9548-4c72-a3cb-5a65cf1cdd1b | The male gametophyte releases what, which swim - propelled by their flagella - to reach and fertilize the female gamete or egg? | [
"sperm",
"dna",
"tadpoles",
"cytoplasm"
] | sperm | sciq |
a40ca6a5-9a61-46f0-9b51-47a587c1b1f3 | What causes the wheels of the car to turn? | [
"turning driveshaft",
"Gear Shift",
"Wheel Line",
"once driveshaft"
] | turning driveshaft | sciq |
3a8952ba-9027-4034-8291-af39c8d9b9e0 | While the goal of science is to increase knowledge, the goal of what is to use knowledge for practical purposes? | [
"advancement",
"technology",
"industry",
"invention"
] | technology | sciq |
08da26b6-398e-4f2e-844f-e389894ee63a | What are the two terms that designate how well aqueous solutions conduct electricity? | [
"filter and nonpolar",
"hot and nonpolar",
"secular and nonpolar",
"polar and nonpolar"
] | polar and nonpolar | sciq |
51d058c6-5d78-48f0-9682-904df06a2d66 | The concept that atoms tend to have eight electrons in their valence electron shell is called what? | [
"octet rule",
"diagonal rule",
"string rule",
"coupling rule"
] | octet rule | sciq |
2dcd09bb-9b45-446c-a1de-3b2ff0a192c5 | What separates one river system's basin from another river system's basin? | [
"a divide",
"a bend",
"a sink",
"a divert"
] | a divide | sciq |
44c99d14-60b7-4bed-be46-cecdd8eb3c2c | What system possesses a memory component that allows for an efficient and dramatic response upon reinvasion of the same pathogen? | [
"incorporate immune system",
"societal immune system",
"adaptive immune system",
"suggestive immune system"
] | adaptive immune system | sciq |
23672af7-b2df-4064-b932-ff0bade577bf | Honeybees doing the waggle dance or spiders spinning a web are examples of what type of behavior? | [
"genuine",
"intuitive",
"innate",
"learned"
] | innate | sciq |
cd8476a4-02e1-4a44-b3ed-60bb8bcde35b | What glands remove water, salts and other wastes from skin? | [
"water glands",
"sex glands",
"push glands",
"sweat glands"
] | sweat glands | sciq |
b3e8eed0-99f3-4702-b331-a473577fc104 | A series of arches that support the gills of aquatic amphibians and fish are known as what? | [
"scythian arches",
"cochlear arches",
"aquatic arches",
"branchial arches"
] | branchial arches | sciq |
de7d5a6c-749b-4f5a-9ffb-b57559ab616d | What term, calculated by multiplying heart contractions by stroke volume, means the volume of blood pumped by the heart in one minute? | [
"blood output",
"respiratory output",
"cardiac output",
"liver output"
] | cardiac output | sciq |
f908a878-d1fd-41bd-99eb-d1289ecf148e | Birds are thought to have evolved from a group of bipedal dinosaurs called what? | [
"staurikosaurus",
"sporozoans",
"pteradactyls",
"therapods"
] | therapods | sciq |
ecf39c1d-eeba-4d63-890b-35b54302c1b4 | What is the third class of elements after metals and nonmetals? | [
"metalloids",
"halogens",
"noble gases",
"synthetics"
] | metalloids | sciq |
becab1b2-8d2b-4a5c-b8f6-1069b5ea17f8 | Proteins are categorized according to shape and what property, which correlates with it? | [
"size",
"viscosity",
"solubility",
"salinity"
] | solubility | sciq |
081e47a6-2d97-4ab2-90bf-3557eaf5f643 | Melting ice is drastically impacting the number of what at glacier national park? | [
"icebergs",
"trees",
"gaisers",
"active glaciers"
] | active glaciers | sciq |
cae6514e-7c16-4b4d-a3dd-3b54cee7e4ef | What element is present in all organic molecules? | [
"sodium",
"hydrogen",
"carbon",
"oxygen"
] | carbon | sciq |
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