id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
5b45a233-35ad-4076-bb2a-f4273df43d39 | Monosaccharides, particularly glucose, are major nutrients for what? | [
"cells",
"proteins",
"photosynthesis",
"lipids"
] | cells | sciq |
050b79c8-fbd0-4c5d-b46f-dd04febe4599 | Covalent solids are formed by networks or chains of atoms or molecules held together by what? | [
"covalent bonds",
"bail bonds",
"ionic bonds",
"gravitational bonds"
] | covalent bonds | sciq |
1a18a766-50d7-44f7-984a-aee352f1f77f | In response to high blood osmolarity, which can occur during dehydration or following a very salty meal, the osmoreceptors signal the posterior pituitary to release this? | [
"antidiuretic hormone (adh)",
"adrenaline",
"salt",
"oxygen"
] | antidiuretic hormone (adh) | sciq |
f0c74a6b-81cc-4250-97d5-981fcfc8cce3 | The grasp reflex in humans is an example of what kind of behavior? | [
"habit",
"inclination",
"trait",
"innate"
] | innate | sciq |
425621d2-ba0f-4f2c-bf5d-0c568eba8abb | Antibiotics can cure most infections that are caused by what? | [
"bacteria",
"algae",
"bacterium",
"bile"
] | bacteria | sciq |
365db7cd-5c4a-4f5b-8d56-e3854374f977 | Hydrocarbons are made up of carbon and what else? | [
"helium",
"silicon",
"hydrogen",
"nitrogen"
] | hydrogen | sciq |
eb6b1725-aad3-41d8-ba3f-3c25b7e6ef0f | Archaeal cell walls contain a variety of polysaccharides and proteins but lack what? | [
"S-layers",
"peptidoglycan",
"RNA",
"DNA"
] | peptidoglycan | sciq |
6e985287-2d6f-41bd-bec6-c481712a491f | What are lipids' function in relation to nerves? | [
"conservation",
"transportation",
"protection",
"reproduction"
] | protection | sciq |
c4bb4ad6-7704-4d34-9781-d6dc6bbce782 | What's the name for the point reached at a ph of 7? | [
"acidic point",
"constriction point",
"analogous point",
"equivalence point"
] | equivalence point | sciq |
7ef74c7c-8185-490f-9683-531813ee0e34 | Crystallization separates mixtures based on differences in what, which usually increases with temperature? | [
"humidity",
"density",
"viscosity",
"solubility"
] | solubility | sciq |
d3389546-8187-44a0-98d1-ea31a7f06310 | Pure substances have a constant composition and can only be changed through what? | [
"liquid reactions",
"heating",
"chemical reactions",
"dissolution"
] | chemical reactions | sciq |
12627918-b151-4930-a38d-de55dae0dd57 | Which water from the equator mixes with cold water from the poles? | [
"spring water",
"ice water",
"hot",
"warm"
] | warm | sciq |
fbecedbc-5c97-4056-88e3-32865042ba72 | In order to determine its molecular formula, it is necessary to know what about the compound? | [
"protons mass",
"molar mass",
"polar mass",
"lipid mass"
] | molar mass | sciq |
e8cfc2d6-899d-4b33-9fcb-44f63ecf9a8b | What is the term for much bigger evolutionary changes that result in new species? | [
"macroevolution",
"regression",
"recalibration",
"breaking away"
] | macroevolution | sciq |
9da1275b-f7ad-4a22-b3eb-223752256e00 | What are the effects of light on plant morphology called? | [
"photomorphogenesis",
"Microsporogenesis",
"electrogenesis",
"Megasporogenesis"
] | photomorphogenesis | sciq |
9a213189-ecbd-4af8-8945-fdddbccc3ee9 | In a magnet, what are the regions called that are the strongest? | [
"positives",
"plates",
"poles",
"negatives"
] | poles | sciq |
5e35e856-dd82-4643-a4ad-135aeb36ba9f | What kind of muscle cells undergo twitch-type contractions with long refractory periods followed by brief relaxation periods, allowing the heart to fill with blood for the next cycle? | [
"nervous muscle",
"skeletal muscle",
"cardiac muscle",
"smooth muscle"
] | cardiac muscle | sciq |
5048dbc3-528a-45e8-adf1-96f3d13a1776 | What is a factor in determining weight but not mass? | [
"gravity",
"function",
"location",
"material"
] | location | sciq |
99aab8f6-f724-4413-9ba3-9d3635e74a16 | What occurs when two nonpolar liquids are mixed? | [
"nonpolar-nonpolar interactions",
"polar-nonpolar interactions",
"sediment - nonpolar interactions",
"refracted - nonpolar interactions"
] | nonpolar-nonpolar interactions | sciq |
00e7659c-ebfe-4307-97c3-5621eaa99615 | Although much of the heart's basic structure is complete by the end of the fifth week, what fetal structures remain until birth or shortly after? | [
"umbilical arteries",
"renal arteries",
"blood shunts",
"heart shunts"
] | blood shunts | sciq |
c82262a7-6c2c-472f-9ece-3863d78568f5 | Because sound waves must move through a medium, there are no sound waves in a what? | [
"liquid",
"solid",
"vacuum",
"gas"
] | vacuum | sciq |
5a007d7c-1749-4ab8-9946-35fdbafffd48 | Bicarbonate is the second most abundant anion in the blood. its principal function is to maintain your body’s acid-base balance by being part of these? | [
"curb systems",
"compound systems",
"buffer systems",
"stream systems"
] | buffer systems | sciq |
072f2d4d-d233-449a-b0c1-9e7aab08e1ac | What process involves two cell divisions and produces four haploid cells? | [
"Klerokinesis",
"Mitosis",
"mutations",
"meiosis"
] | meiosis | sciq |
78ee0f2c-6709-42c4-903d-e3172e881d76 | What happens to a chain of amino acids after it reaches a stop codon? | [
"metabolism begins",
"digestion stops",
"stays in ribosome",
"released from the ribosome"
] | released from the ribosome | sciq |
395f785e-77e8-4d4a-a231-35ee56e20d0e | How many electrons can be accommodated in the first electron shell's orbital? | [
"1",
"3",
"none",
"2"
] | 2 | sciq |
1dbe466d-55bf-4caa-9d7e-459330c483a9 | Species distributions are a consequence of both ecological and evolutionary what? | [
"fluctuations",
"interactions",
"particles",
"isolation"
] | interactions | sciq |
f4e58efb-3d35-47a2-828d-d959fbdaa249 | What is the name of the mineral that contains calcium, carbon and oxygen? | [
"quartz",
"cobalt",
"granite",
"calcite"
] | calcite | sciq |
0568c749-4ff0-4333-b046-020545d61198 | What medical emergency occurs when a blood clot blocks blood flow to part of the brain, causing death of brain cells? | [
"cardiac arrest",
"heart murmur",
"stroke",
"epileptic seizure"
] | stroke | sciq |
6d1d700b-1903-4fc5-876a-7ae934aeeab1 | What are the strongest magnets made? | [
"permanent magnets",
"polarized magnets",
"natural magnets",
"electromagnets"
] | electromagnets | sciq |
add0f719-3e72-43f1-a6ea-891ce95521fa | What vessels supply blood to the myocardium and other components of the heart? | [
"coronary arteries",
"surface arteries",
"rapid arteries",
"specialized arteries"
] | coronary arteries | sciq |
a23e4e87-8295-4605-8572-0860290d1b96 | An endocrine disease usually involves the secretion of too much or not enough of what? | [
"hormone",
"protein",
"neurotransmitter",
"metabolism"
] | hormone | sciq |
0bc446e4-e698-409e-acbc-7c3361a10b95 | What is it called when a gene at one location (locus) alters the phenotypic expression of a gene at another locus? | [
"exogenous",
"epigenesis",
"spontaneous mutation",
"epistasis"
] | epistasis | sciq |
0dbab194-1729-4e6b-afbc-2fa04653c749 | Called the powerhouses of the cell, what organelles are the site of cellular energy production? | [
"nucleus",
"mitosis",
"cell wall",
"mitochondria"
] | mitochondria | sciq |
f2d676b6-69ac-4304-9f10-5f939eff14f0 | What is the name of the major sex hormone in females? | [
"estrogen",
"glucose",
"testosterone",
"insulin"
] | estrogen | sciq |
0e18265f-b917-40dd-8e5c-df7c66c9ae56 | What is the smallest unit of a living thing? | [
"cell",
"electron",
"organ",
"proton"
] | cell | sciq |
3e4f5e43-95e1-4364-a635-cbae16b5f195 | What kind of metals have perplexing patterns of electron distribution that don’t always follow the electron filling rules? | [
"transformation",
"transition",
"solution",
"variating"
] | transition | sciq |
a3880fec-d11d-4c11-8cf9-78c8d5a06689 | The fact that water in a reservoir is elevated above the ground means that it has what kind of energy? | [
"potential",
"excessive",
"kinetic",
"nuclear"
] | potential | sciq |
a5b6a110-3d30-4f1b-ba2d-ad3d03d1c502 | Rich in protein and nutrients, what abundant group of organisms is being touted as an important human dietary source? | [
"fruits",
"primates",
"insects",
"fungus"
] | insects | sciq |
486e38dc-9481-4554-9067-568944deb429 | In contrast to metals, electrical insulators are materials that conduct electricity poorly because their valence bands are what? | [
"empty",
"half-full",
"full",
"large"
] | full | sciq |
7a178696-ba3f-451b-b73e-cd6d6be71854 | What model postulates that electrons orbit the nucleus at fixed energy levels? | [
"coreolis",
"Newton's model",
"atomic model",
"bohr"
] | bohr | sciq |
ac261a81-b1b8-4cdc-a815-004a2541fee1 | In the case of the wheelbarrow, the output force or load is between the pivot and the what? | [
"velocity force",
"input force",
"density force",
"Driving Force"
] | input force | sciq |
7629bdf0-f28a-4343-9052-908fda83239c | What type of electrons are attracted to the positive nucleus? | [
"passive electrons",
"particular electrons",
"negative electrons",
"turbulent electrons"
] | negative electrons | sciq |
d113bc9f-0ad9-4229-8455-6fb36287ec34 | Present-day plants that have a complex vascular tissue system are called what kind of plants? | [
"pinworm plants",
"vasculated plants",
"vasuluar plants",
"cirulatory plants"
] | vasuluar plants | sciq |
c0483f62-820f-4325-8017-b8ffcbd21ed6 | What tool, used to locate underwater objects, utilizes ultrasound in a way that is similar to echolocation? | [
"sonar",
"radar",
"GPS",
"scanning"
] | sonar | sciq |
b00baeaf-21fa-4ac5-a7b2-b9850debac34 | What kind of competition often leads to extinction because the species that is less well adapted gets fewer of the resources that both species need? | [
"parasitism",
"mutualism",
"interspecific competition",
"intraspecific competition"
] | interspecific competition | sciq |
47dc40d9-0b3f-45b0-acbc-69f36c378441 | A nephrologist studies and deals with diseases of what organ? | [
"stomach",
"kidneys",
"lungs",
"brains"
] | kidneys | sciq |
4ca4adfd-8638-4d87-b059-f64ae7f95e05 | Where is the potential energy of a river the highest at? | [
"the ocean",
"the source",
"the middle",
"the bank"
] | the source | sciq |
d13bf955-e606-4f09-b902-c0e6917b69aa | What are the most numerous and diverse biochemical compounds? | [
"lipids",
"proteins",
"Carbohydrates",
"acids"
] | proteins | sciq |
ba6a72c6-e7b3-432e-87b5-5637ab3007c6 | Where are most plants firmly rooted? | [
"mineral",
"grass",
"rock",
"soil"
] | soil | sciq |
04d564db-a698-4020-8908-3d67e798dff9 | What type of rain dissolves limestone and marble? | [
"acid",
"sulfur",
"carbon",
"natural"
] | acid | sciq |
d32ffe63-f454-43c5-ab3a-51645b0851ef | What are materials that have a low resistance to electrical current called? | [
"fast conductors",
"resistors",
"electrons",
"electrical conductors"
] | electrical conductors | sciq |
6325a126-3ec1-4ca7-a17d-a9c9533dd911 | What mammalian feature serves functions such as filtration and keeping the body warm? | [
"shivering",
"sweat",
"sensory organs",
"hair"
] | hair | sciq |
ef05bf51-6a95-4787-b7e5-2de2f293644d | Higher pressures increase the solubility of what? | [
"gases",
"bases",
"molecules",
"fuels"
] | gases | sciq |
fa37769d-6675-44b1-86e8-a94e3e2b5bec | What is an important level of organization in ecology and the unit of microevolution? | [
"population",
"organization",
"macro",
"system"
] | population | sciq |
70bf05cc-5d47-4636-8b8d-11d79fd6b179 | When hot water gently rises to the surface, it creates a what? | [
"fissure",
"volcano",
"hot spring",
"steam cloud"
] | hot spring | sciq |
e717a881-4d3d-43ab-a926-b1a76eaa674e | What is the final stage of aerobic respiration, when energy from the krebs cycle is transferred to atp? | [
"glycolysis",
"electron transport",
"cytoplasm transport",
"acetyl-CoA"
] | electron transport | sciq |
230add2c-66c9-487e-9f67-564475102830 | What state of matter has a definite volume, but not a definite shape? | [
"liquid",
"solid",
"mixture",
"gas"
] | liquid | sciq |
486cb96b-f7e4-4461-8edc-f485dc9429f8 | Blood leaves the left ventricle via the what? | [
"aorta",
"capillary",
"atrium",
"dorsal chamber"
] | aorta | sciq |
abda977e-da20-4d06-9241-a138f3f98ac3 | What type of animal can be found on every continent except antarctica? | [
"mammals",
"insects",
"reptiles",
"amphibians"
] | reptiles | sciq |
e8c3d454-4b0f-4cee-913e-bb5dded7b38a | Though viruses are not considered living, they share two important traits with living organisms: they have genetic material and they can undergo what process? | [
"evolution",
"generation",
"learning",
"sexual reproduction"
] | evolution | sciq |
d04e136f-fdf2-4f6c-86dc-5eace966f3ba | What is our sun's next stage called? | [
"super nova",
"red giant",
"blue giant",
"white giant"
] | red giant | sciq |
261c19c1-310a-4874-a163-e15f750ac9dc | What type of molecule is carbon dioxide (co2)? | [
"non-linear",
"filter",
"planar",
"linear"
] | linear | sciq |
fa8d2728-400a-4847-be40-57eb374b95ff | Trimethylamine is one of the substances responsible for the what of spoiled fish? | [
"smell",
"feel",
"decay",
"appearance"
] | smell | sciq |
2743a8ce-5917-4df1-af5e-f8b408492317 | Making ultrasonic clicks is a clever way that some moths respond to attacks by what flying mammals? | [
"locusts",
"bats",
"bees",
"birds"
] | bats | sciq |
4bc3622b-5b46-4ebd-8b70-32eeae919b35 | What do plants respond to in their environment? | [
"changes in sunlight or pressure",
"changes in sunlight or water",
"changes in temperature or water",
"changes in metal or water"
] | changes in sunlight or water | sciq |
13f8aaed-6c06-492f-8f1f-30c03e594107 | Bone marrow is found inside many bones and produces what? | [
"sugar",
"apoptosis",
"tumors",
"lymphocytes"
] | lymphocytes | sciq |
14edb33d-2781-48d6-b95d-43ee55609be4 | One species benefits while the host species is harmed in what type of relationship? | [
"fungal",
"parasitism",
"mutualism",
"amensalism"
] | parasitism | sciq |
9f4e2458-afb7-4bda-a592-3eaf174a148f | What is a compound in which all of the atoms are connected to one another by covalent bonds? | [
"covalent network solid",
"covalent mixture",
"compound metal",
"covalent bond element"
] | covalent network solid | sciq |
a9ac1236-6efe-4d76-a23e-efb9935732d6 | What kind of lakes form when volcanic eruptions create massive holes that fill with water? | [
"volcanic cavities",
"eruption bowls",
"crater lakes",
"lava lakes"
] | crater lakes | sciq |
2f381528-76e2-4a7a-8674-ccbce2cad15d | The ovaries produce estradiol and progesterone, which cause secondary sex characteristics and prepare the body for? | [
"movement",
"childbirth",
"adulthood",
"breathing"
] | childbirth | sciq |
d623894a-8c04-4e27-95d4-00748028826d | Ions move through what to maintain electrical neutrality in the cell? | [
"the protein",
"the membrane",
"the plasma",
"the substrate"
] | the membrane | sciq |
2aa8450b-9f6f-4182-9b9f-49ce5eb7f3b9 | What are the messenger molecules of the endocrine system? | [
"acids",
"neurons",
"hormones",
"enzymes"
] | hormones | sciq |
75b21721-65f6-4f6c-81a5-215bd7c597e7 | What do you call any substance that opposes coagulation? | [
"dissolvent",
"toxin",
"antibodies",
"anticoagulant"
] | anticoagulant | sciq |
400d3da2-1732-4660-bff9-1fb532d8a5f5 | What controls every aspect of plant growth and development to some degree? | [
"acids",
"pesticides",
"chlorophyll",
"hormones"
] | hormones | sciq |
096966da-9015-4377-9559-d2da8b8ed491 | Making a specific prediction based on a general principle is known as what type of reasoning? | [
"validating reasoning",
"deductive reasoning",
"common sense reasoning",
"logical reasoning"
] | deductive reasoning | sciq |
7bb1ba86-5bd5-4fb3-8311-bf01df5af45c | Ripe fruits are usually red, orange, yellow, or what? | [
"blue",
"purple",
"black",
"white"
] | purple | sciq |
e56229be-5837-4bcb-bfc3-292d2f8ec95b | What are the lines of force in the electric field around a charged particle called? | [
"ionic zone",
"terrain lines",
"field lines",
"voltage lines"
] | field lines | sciq |
284ed738-5d90-42df-ba12-02fe29817a66 | An electric transformer connects two circuits with an iron core that becomes what? | [
"electromagnet",
"radioactive",
"actuator",
"inductive"
] | electromagnet | sciq |
14d50375-5241-4b48-af5b-5a2d08b43e4a | What structure connects the pharynx to the trachea? | [
"larynx",
"sternum",
"thyroid",
"aorta"
] | larynx | sciq |
c96a77d8-1233-498b-9358-17fc1dc6624f | The resultant solution will contain the same amount of solute but a greater amount of what? | [
"pigment",
"liquid",
"calcium",
"solvent"
] | solvent | sciq |
0d6d2905-1f29-4785-b667-c5da01e44bb3 | The thin scale-like or flat shape of what cells fits their primary function, to provide a smooth and protective surface? | [
"simple epithelium",
"basic epithelium",
"technique epithelium",
"kind epithelium"
] | simple epithelium | sciq |
ba306d1a-8a99-4e9a-bccb-f142e048b8d2 | During what phase of breathing does the pressure inside the lungs drops to below atmospheric pressure? | [
"exhalation",
"ingestion",
"conduction",
"inhalation"
] | inhalation | sciq |
ab492239-14aa-4619-ace8-f7689c95376a | What type of climates is malaria commonly found in? | [
"tropic and arctic",
"arid and arctic",
"tropical and subtropical",
"tropical and permafrost"
] | tropical and subtropical | sciq |
df14cce9-cefe-4293-a336-6d6ebb8e7e6d | Plants that live in the desert are called? | [
"xerozoans",
"heatophiles",
"sporozoans",
"xerophytes"
] | xerophytes | sciq |
97fa1dc0-d35d-49f0-a224-ca32eedefbe3 | Dolphins are what type of animal? | [
"mammal",
"reptile",
"whale",
"fish"
] | mammal | sciq |
6f67a1da-7ed1-4867-ba74-37d45f94eea0 | What is the energy of moving matter? | [
"kinetic energy",
"potential energy",
"residual energy",
"binary energy"
] | kinetic energy | sciq |
cfa6b7e0-5cbe-42f5-8703-3c29b10be355 | The two parts of photosynthesis photosynthesis takes place in two stages: the light-dependent reactions and which cycle? | [
"dark cycle",
"klein cycle",
"colors cycle",
"calvin cycle"
] | calvin cycle | sciq |
439b7972-080a-402b-a6d3-3affefc427bb | In an atom, what two major types of particles are located in the nucleus? | [
"electrons and neutrons",
"molecules and neutrons",
"protons and neutrons",
"ions and electrons"
] | protons and neutrons | sciq |
6bdf6875-6a1b-4740-bea1-212c4f0e8361 | What is the first part of the large intestine, where wastes enter from the small intestine? | [
"cecum",
"tectum",
"sacrum",
"spleen"
] | cecum | sciq |
952df590-8291-4af5-aa44-41e5cf3f6c16 | Each pollen grain has two coverings: the exine (thicker, outer layer) and the what? | [
"tube nucleus",
"pollen tube",
"intine",
"cytoplasm"
] | intine | sciq |
9b5fa09b-ff5a-408b-894f-31b1d48d4f6c | In stars like our sun, hydrogen atoms join together to create what? | [
"water molecule",
"helium atom",
"oxygen atom",
"iron atom"
] | helium atom | sciq |
c99a51ed-8fe8-459a-aa09-0663f9219131 | How do bacteria reproduce? | [
"residual fission",
"natural fission",
"multiple fission",
"binary fission"
] | binary fission | sciq |
138c4b0f-2b2a-4a13-ad7c-00bd98fe9acb | What sort of gas is found in balloons and blimps, and is used to make them float in the sky? | [
"helium",
"hydrogen",
"oxygen",
"radon"
] | helium | sciq |
0b265235-7057-48ac-8c42-7723314cce22 | What color is pyrite? | [
"blue",
"gold",
"silver",
"black"
] | gold | sciq |
4b340f8c-a96a-4752-a42c-2aa5adc0bf0e | Planting a row of trees around a field or erecting a fence on a sand dune helps prevent what form of erosion? | [
"water",
"rain",
"wind",
"fire"
] | wind | sciq |
c4ce701e-8fcc-4027-aab5-1c41dea81c1c | What structure connects the fetus to the placenta, allowing the exchange of gases? | [
"sediment cord",
"belly button",
"umbilical cord",
"skin cord"
] | umbilical cord | sciq |
b1bda584-2d5e-4bfb-8149-48fc9838ff9c | Glass, rubber, and plastics are examples of which type of solids? | [
"amorphous",
"dubious",
"porous",
"aqueous"
] | amorphous | sciq |
74e5a102-0026-4725-812c-9fc79b3237b2 | What is the process bacteria use to break down chemicals into food? | [
"gametogenesis",
"cellular respiration",
"biosynthesis",
"chemosynthesis"
] | chemosynthesis | sciq |
96b03afd-619d-467b-a37c-40d03ca83d98 | A fully developed placenta is made up of a large mass of what? | [
"blood vessels",
"brain tissues",
"plant cells",
"estrogen hormones"
] | blood vessels | sciq |
73807a39-6929-4564-9e79-e872cc3838b0 | What is an element that tend to be malleable? | [
"metal",
"lanthanide",
"mixture",
"actinide"
] | metal | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.