id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
425149d5-1709-4237-bea3-07e06584da9e | A sample of matter that has the same physical and chemical properties throughout itself is known as what? | [
"molecule",
"antimatter",
"substance",
"essence"
] | substance | sciq |
242dbb52-b6a2-4cb7-a325-ed24b87d190c | Hepatitis b is inflammation of which organ? | [
"the colon",
"the kidney",
"the liver",
"the brain"
] | the liver | sciq |
a8ea2da4-d69f-4dd9-b0a5-1c6236d41cb2 | If a substance has a ph value greater than 7, what does it indicate? | [
"acidic",
"volatile",
"neutral",
"base"
] | base | sciq |
d1f5b3e4-15c1-43b8-aba7-4a47e1c69807 | The percent yield is determined by calculating the ratio of actual yield by what? | [
"actual loss",
"past balance",
"predicted return",
"theoretical yield"
] | theoretical yield | sciq |
2f76943c-57fc-42e1-b9eb-2a629ee30ece | What are located along convergent and divergent plate boundaries? | [
"volcanoes",
"megaliths",
"mezas",
"dunes"
] | volcanoes | sciq |
3e811c76-a274-427a-94df-2eaf6a9cc0ff | What part of the neuron is a large structure with a central nucleus? | [
"Environmental",
"cell body",
"proteins body",
"Eye body"
] | cell body | sciq |
dd37323d-b407-401d-a086-65dea1673b31 | Hydrogen-based fuel cells were and are used to provide what for manned space vehicles? | [
"magnetism",
"electricity",
"gravity",
"light"
] | electricity | sciq |
eff22fc9-712e-410c-948c-9abbc24770e2 | What are plants that are adapted to very dry environments called? | [
"sporozoans",
"succulents",
"pores",
"xerophytes"
] | xerophytes | sciq |
20ceba6a-14cc-4dba-b9d7-70fcefad66ca | What neurons carry nerve impulses from sense organs and internal organs to the central nervous system? | [
"axons",
"vascular",
"autonomic",
"sensory"
] | sensory | sciq |
82c6d492-af37-4010-88a3-d40fbf4e8a7b | Associated with hair follicles, what type of oil gland is found all over the body and helps to lubricate and waterproof the skin and hair? | [
"sebaceous gland",
"gametes gland",
"sweat gland",
"melanin gland"
] | sebaceous gland | sciq |
74fd690f-4ced-4df2-a4c3-6083ed06bdbb | The five human senses are taste, touch, vision, hearing and one more. what is it? | [
"smell",
"fear",
"perception",
"audio"
] | smell | sciq |
09bce7fc-d348-4dee-984f-df0ce31d12f0 | How many bones does an adult skeleton have? | [
"196",
"208",
"206",
"192"
] | 206 | sciq |
a25a2cf5-21de-4c1d-94b9-f7dca2cccbc4 | Temperature and precipitation determine the types of what that can grow in an area, in turn affecting the animals that live there? | [
"roots",
"building",
"birds",
"plants"
] | plants | sciq |
af02ef01-0566-483b-853e-441f781e4f36 | What is the transfer of heat by physical contact? | [
"diffusion",
"inhibition",
"oxidation",
"conduction"
] | conduction | sciq |
5766a7bc-6e1f-40b8-bf1e-feb2970d93d8 | What analytical technique, using stained gel, can separate dna fragments or rna molecules and proteins? | [
"microwave electrophoresis",
"static electrophoresis",
"gel electrophoresis",
"surface electrophoresis"
] | gel electrophoresis | sciq |
61fd3319-f6df-4b5b-aea3-b950c1264728 | Questioning claims based on their scientific verifiability rather than accepting claims based on faith or anecdotes is called what? | [
"scientific fact",
"scientific mimicry",
"scientific extreme",
"scientific skepticism"
] | scientific skepticism | sciq |
5190601c-f7de-435a-a2c1-6675ca2cad6b | Animals with better fitness have a better chance of passing their genes onto the next generation, this process is known as? | [
"survival selection",
"natural evolution",
"fitness selection",
"natural selection"
] | natural selection | sciq |
01f7609c-632b-46ee-82ea-da8ec0ea18a7 | What acids are the structural components of many lipids and may be saturated or unsaturated? | [
"ionic acids",
"fundamental acids",
"fatty acids",
"carbonic acids"
] | fatty acids | sciq |
c6517977-42cb-439c-99e0-8fe7d70ee3f2 | Earth's axis is an imaginary line passing through which poles? | [
"west and south",
"East and North",
"southwest and south",
"north and south"
] | north and south | sciq |
f0760764-f041-46a7-9ca0-5b41f4901ff2 | What system does addictive drugs affect? | [
"honor system",
"digestive system",
"checks and balances",
"reward system"
] | reward system | sciq |
8931647d-0ea3-4504-9b08-7936d06dfa24 | What happens when ionic compounds are dissolved in water? | [
"conduct electricity",
"deflect electricity",
"repel electricity",
"magnetize electricity"
] | conduct electricity | sciq |
9417c7a6-d9b3-4b20-be65-d681b4a95809 | What is the process in which unspecialized cells become specialized in structure and function to perform certain tasks in the body? | [
"transcription",
"differentiation",
"speciation",
"mutation"
] | differentiation | sciq |
57978bf0-ffbd-4562-8f73-e82d7a09049c | Toxins and poisons are ______ enzyme inhibitos | [
"irreversible",
"observable",
"cancerous",
"reversible"
] | irreversible | sciq |
a9ab196e-25d7-433a-b292-d64d83d8d828 | What bond is the force of attraction that holds together two atoms that share a pair of valence electrons? | [
"hydrogen",
"metallic",
"polar",
"covalent"
] | covalent | sciq |
0bd8566e-e189-4848-baee-25b3d1b9dadd | Above the meristem, the rest of the root is covered with a single layer of what type of cells, which may have root hairs? | [
"epidermal",
"dermal",
"single celled",
"vegetative"
] | epidermal | sciq |
91fa71c1-2497-4a01-8ee3-9692e7b5b229 | What were the first plants to evolve? | [
"nonvascular plants",
"photoreactive plants",
"trees",
"fungi"
] | nonvascular plants | sciq |
9a9019e8-1447-4546-9238-8191d4131415 | What term describes the distance between two corresponding points on adjacent waves? | [
"threshold",
"wavelength",
"frequency",
"variation"
] | wavelength | sciq |
00da537c-02da-4e19-85f7-8b7de022b606 | What break down dead organisms and other organic waste and release inorganic molecules back to the environment called? | [
"nematodes",
"detritivores",
"carnivores",
"decomposers"
] | decomposers | sciq |
e437d3cd-9e21-4b20-bbfa-48d49b81d980 | The variety of cell shapes seen in prokaryotes and eukaryotes reflects the functions that each what has? | [
"cell",
"proteins",
"organ",
"life"
] | cell | sciq |
c7f0ac6d-fd98-4f52-add8-9a424b0f0f95 | What is the science of classifying living things called? | [
"taxonomy",
"botany",
"methodology",
"terminology"
] | taxonomy | sciq |
2ef7e419-f074-4ca4-8d78-e8640ecff216 | Illustrating how form follows function, long, slender protein strands that make up what tissue are essential for contracting and relaxing? | [
"muscle",
"tendons",
"veins",
"ligaments"
] | muscle | sciq |
76f7ec73-7f5e-4577-b69e-62a7d7e5769f | What makes marginal lands unsuitable for farming? | [
"disease",
"flood",
"pestilence",
"drought"
] | drought | sciq |
d6a2a1e0-d030-4a31-aa57-2698c5e9a024 | What happens to water when it freezes? | [
"changes to gas",
"it expands",
"changes volume",
"it shrinks"
] | it expands | sciq |
e88a3bfa-bde4-4393-901a-cffa84ebe876 | The three parts of the human small intestine is the duodenum, jejunum, and what? | [
"ileum",
"appendix",
"colon",
"cecum"
] | ileum | sciq |
8e987dd8-0348-4714-9f1e-c155c431a686 | What is the term for the ability of a fluid to exert an upward force on any object placed in it? | [
"buoyancy",
"density",
"viscosity",
"resonance"
] | buoyancy | sciq |
1f4bc022-7c30-49c7-91c6-f0846778b974 | A fuel cell is a galvanic cell that requires a constant external supply of what? | [
"complexes",
"electricity",
"reactants",
"generators"
] | reactants | sciq |
8783ea08-c8c4-4451-a41b-e2a2bee2b02d | Lichens are not a single organism, but rather an example of a what? | [
"homogeneous mixture",
"fusion",
"symbiosis",
"mutualism"
] | mutualism | sciq |
06b4d265-a048-4b17-b81b-f66bad78edd0 | What theory states that there is no interaction between individual gas particles? | [
"Avoidance theory",
"viscosity theory",
"kinetic theory",
"vortex theory"
] | kinetic theory | sciq |
ca7b4b19-ed7c-4bbd-91f8-2a0b1c0c7fbe | Which is one of the most frequently studied cartilaginous fish? | [
"manatees",
"dolphins",
"sharks",
"whales"
] | sharks | sciq |
32e6fd29-825c-4f51-aeb9-84f1184a7e52 | A vapor light produces visible light by what process? | [
"Solar Energy",
"luminescent",
"electroluminescence",
"solutes"
] | electroluminescence | sciq |
f211c723-2cb6-4086-9a66-651cc83885fb | What substance, which forms igneous rock, flows out in rivers of lava when it reaches the surface? | [
"soil",
"fertilizer",
"granite",
"magma"
] | magma | sciq |
4cd2a172-f562-4576-a3e9-ce3aa07aad1a | What do mammals have under the skin to help insulate the body? | [
"bone",
"cartilage",
"a layer of fat",
"nerve cells"
] | a layer of fat | sciq |
b0e4caa8-0c67-4b6d-8734-19bb407979a3 | Certain air pollutants form which liquid when dissolved in water droplets in the air? | [
"water",
"acid",
"citrus",
"base"
] | acid | sciq |
79be14bd-64cf-474c-a3bc-ea5af573f567 | What element is the most abundant in the universe? | [
"helium",
"hydrogen",
"oxygen",
"carbon"
] | hydrogen | sciq |
926567f3-fecd-4e60-b4ee-8757fcf5af66 | Atoms of a given _______ are identical in size, mass, and other properties. | [
"function",
"molecule",
"element",
"organism"
] | element | sciq |
8360663c-199b-4ec2-9a6f-9c0ba2034bef | Spongy bone is found inside bones and is lighter and less dense than compact bone because it is what? | [
"amorphous",
"porous",
"pliable",
"fibrous"
] | porous | sciq |
5a1c82d5-a933-4301-8029-b2ed890cf1e1 | Animals are heterotrophs, which means that they cannot make their own what? | [
"fuel",
"energy",
"food",
"habitat"
] | food | sciq |
79457aaf-933f-4771-9be1-703a2a5ad2f7 | What is the electron domain geometry of ammonia? | [
"membranes",
"neurons",
"atoms",
"tetrahedral"
] | tetrahedral | sciq |
7c90772a-6fb8-46df-b347-35c369db26b8 | In humans, fertilization occurs soon after the oocyte leaves this? | [
"ovary",
"placenta",
"egg",
"testes"
] | ovary | sciq |
556e7875-ca10-4257-a116-ddf4cdffb87b | Oxygen, carbon dioxide, atp, and nadph are reactants in what process that plants use to produce food? | [
"glycolysis",
"chlorophyll",
"photosynthesis",
"absorbtion"
] | photosynthesis | sciq |
0366d959-5018-46c1-a2c7-7aac94bf0c7c | What is the basic unit of the structure and function of living things? | [
"cell",
"atom",
"molecule",
"nucleus"
] | cell | sciq |
c9955133-5d36-4ce3-ae1a-61e703879a1d | The earth's gravitational force causes the moon to do what? | [
"lose orbit",
"orbit the earth",
"overlap the earth",
"change size"
] | orbit the earth | sciq |
a645fa20-23b6-489a-8e4c-fba84cdc92f2 | When a nerve impulse reaches the end of an axon, what are the chemicals released by the axon called? | [
"neurons",
"receptors",
"neurotransmitters",
"electrolytes"
] | neurotransmitters | sciq |
87cf2bd3-deac-456d-bd66-7b9651b3bad0 | What do ecosystems absorb on the earth? | [
"water",
"fuel",
"energy",
"hydrogen"
] | energy | sciq |
7db9a7c6-61bb-489e-8199-1d4da143b0bf | Under what type of conditions can populations grow exponentially? | [
"pleasant",
"useful",
"ideal",
"lush"
] | ideal | sciq |
22edb6b7-d0e3-40d5-817c-4c0005fa30cf | Malonate plays what negative role on the enzyme succinate dehydrogenase? | [
"catalyst",
"receptor",
"pathway",
"inhibitor"
] | inhibitor | sciq |
a7c1f3ce-6e3c-424c-976c-4f56ff453b9c | How many mass extinctions have occurred throughout earth's history? | [
"three",
"five",
"six",
"four"
] | five | sciq |
9cf57b0d-31bf-4d5a-b39f-79cab5682a69 | What refers to the ability to change or move matter and is required by all life processes and living things? | [
"gravity",
"fuel",
"energy",
"enthalpy"
] | energy | sciq |
689c4867-fa51-4743-b6f2-f2ac86c85024 | In the grand canyon, the same rock layers are visible on opposite sides of the canyon and were deposited simultaneously, which is an example of what? | [
"lateral continuity",
"directly continuity",
"bilateral continuity",
"width continuity"
] | lateral continuity | sciq |
45893f2f-07e2-47fb-9150-5b326524b1d9 | What do we call the visible part of the electromagnetic spectrum? | [
"electricity",
"radio",
"weight",
"light"
] | light | sciq |
b6ff4b67-b1ca-41d0-9d01-37271e129450 | What type of crust is made of basalt lavas that flow onto the seafloor? | [
"exotic",
"endotopic",
"warm",
"oceanic"
] | oceanic | sciq |
2ae4e1cf-017a-4e83-9310-cf91d76b3281 | Do changes to rocks happen quickly or slowly? | [
"quickly then slowly",
"slowly",
"quickly",
"slowly then quickly"
] | slowly | sciq |
64d10b47-04aa-4db0-8bf1-82316524d4dd | What is a large molecule with many repeating units? | [
"polymer",
"plasma",
"supermolecule",
"cells"
] | polymer | sciq |
5af955b1-6e0e-486a-91a8-7d5d99ba62ca | What absorbs, scatters, or reflects most incoming solar radiation in the atmosphere? | [
"clouds and dust",
"clouds and sand",
"coulds and minerals",
"ice and dust"
] | clouds and dust | sciq |
5fa39772-50f4-4ab1-b515-f6b2cc426e80 | How do many mammals control their body temperature? | [
"homeostasis",
"sweating",
"itching",
"dieting"
] | sweating | sciq |
391fd8d6-9e95-49d5-bb19-eacc928e5980 | The invention of the wheel is an example of what, which has the goal of solving human problems? | [
"evolution",
"technology",
"industry",
"concept"
] | technology | sciq |
e8ec5c05-f220-4d9c-a115-b45117d0da79 | Prokaryotes can reproduce quickly by what? | [
"multiple fission",
"solar fission",
"residual fission",
"binary fission"
] | binary fission | sciq |
2a36abab-1800-458c-88ad-5546cb17f819 | What is defined by its sequence of nucleotides? | [
"proteins acids",
"nucleic acids",
"structural acids",
"amino acids"
] | nucleic acids | sciq |
3b3f2f79-0e4a-4e07-9741-444e377cf4fd | What in roundworms is a partial body cavity filled with fluid? | [
"abdomen",
"cocklebur",
"pseudocoelom",
"spicule"
] | pseudocoelom | sciq |
231d9eb8-d5a2-4a5e-a3bd-12abd9f678d8 | Which body system breaks down food and absorbs nutrients? | [
"digestive system",
"circulation system",
"hormonal system",
"skeletal system"
] | digestive system | sciq |
5333abeb-e5f6-425a-ba43-85da50b2781e | What disease is unpreventable in the type one form but may be prevented by diet if it is of the second type? | [
"Cancer",
"TB",
"diabetes",
"Obesity"
] | diabetes | sciq |
e89e9cdc-f8d7-4c81-944a-5049934e3c3e | What do you call a chemical process used to treat water by destroying a contaminant? | [
"carbon remediation",
"chemical remediation",
"basic remediation",
"toxic remediation"
] | chemical remediation | sciq |
394bfb78-4258-4784-b31c-863fda9ebd87 | What occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic? | [
"ocean acidification",
"ocean vaporization",
"acid rain",
"desalinization"
] | ocean acidification | sciq |
0e14f425-4104-43f5-96b4-3b2661cd0537 | What kind of muscle is the heart mainly composed of? | [
"idealized muscle",
"nerve muscle",
"cardiac muscle",
"respiratory muscle"
] | cardiac muscle | sciq |
52713ca5-b3b6-473c-bc2c-c7b9bfdabb5e | Assume a molecule must cross the plasma membrane into what? | [
"cell",
"circle",
"atom",
"shell"
] | cell | sciq |
41a819c2-e99a-47b6-a484-58633095a0c4 | What branch of science explains much of what you observe and do in your daily life? | [
"temperature science",
"psychology",
"physical science",
"astronomy"
] | physical science | sciq |
46d58c73-c001-4a88-b831-cf85a78c2fa5 | Most of the energy used by living things comes either directly or indirectly from where? | [
"water",
"sun",
"horizon",
"earth"
] | sun | sciq |
81576e71-7b04-49ce-b9b5-1b2798f49725 | When present in large volumes, what color hue can water emit? | [
"pink",
"blue",
"yellow",
"white"
] | blue | sciq |
7113b220-34c3-4e7e-a413-b53421810d71 | What prevents new ovarian follicles from developing and suppresses uterine contractility? | [
"progesterone",
"estrogen",
"glucose",
"germination"
] | progesterone | sciq |
a3fdc1d6-d424-48a8-8d30-66bdcf2fd443 | What type of bombs put a much larger fraction of their output into thermal energy than do conventional bombs? | [
"TNT",
"dirty bombs",
"nuclear",
"dense bombs"
] | nuclear | sciq |
071006f7-51b3-40dd-968a-7e1256e66de3 | The majority of elements, including iron and copper, are of what type? | [
"acids",
"oils",
"metals",
"minerals"
] | metals | sciq |
3bf3ce83-80fd-456c-baf1-4b97539e2f66 | What happens to water vapor as it rises? | [
"it disperses",
"it cools",
"it vibrates",
"it warms"
] | it cools | sciq |
6152a4f6-e363-4e25-bdde-1af8c2bec96f | Prophase is preceded by a preprophase stage in what type of cells? | [
"brain cells",
"hair and nail cells",
"egg cells",
"plant cells"
] | plant cells | sciq |
2550d202-ba25-4452-86a8-87878cd5d46a | The bilaterians are divided into deuterostomes and what else? | [
"protostomes",
"gymnosperms",
"protozoa",
"progestins"
] | protostomes | sciq |
47f08132-fb67-4531-8456-2b42917352a1 | What is it called when birds keep their eggs warm while the embryos inside develop? | [
"spawning",
"insulation",
"fertilization",
"incubation"
] | incubation | sciq |
131fa25f-878d-40b1-96bf-42c3ef521deb | What leaves behind crescent-shaped scars on a hillside and may be caused by a layer of slippery, wet clay underneath the rock and soil on a hillside? | [
"creep",
"shearing",
"slide",
"slump"
] | slump | sciq |
70381e3d-cbf6-440c-a5af-e64440f4fc9f | What is the organ system that brings oxygen into the body and releases carbon dioxide? | [
"liver",
"brain",
"lungs",
"kidneys"
] | lungs | sciq |
ec3784c4-ee5f-45dc-ab45-19b873fc6bad | What is the union of the cytoplasms of two parent mycelia known as? | [
"plasmology",
"xerophyte",
"plasmogamy",
"spirogyra"
] | plasmogamy | sciq |
ad3190db-2fb9-4b4e-a8b7-58c4e75a8c19 | How many chambers are there in a bird's heart? | [
"4",
"3",
"1",
"5"
] | 4 | sciq |
397d6210-9b8d-466d-8660-4884832a42c4 | The ladybug and the frog both start as eggs and go through what process? | [
"parthenogenesis",
"proboscis",
"transition",
"metamorphosis"
] | metamorphosis | sciq |
2d2857c1-5a49-4b6f-ac56-948bb29fcb19 | What formula shows only the kinds and numbers of atoms in a molecule? | [
"plasma formula",
"atomic formula",
"nucleus formula",
"molecular formula"
] | molecular formula | sciq |
a437fa0b-1db0-4d10-a97e-42b661345fdf | In multicellular organisms, essential biological functions are carried out by what? | [
"cells",
"organs",
"atoms",
"molecules"
] | organs | sciq |
7de49169-1951-4fe5-a1f9-2cdc1bf7ac5c | Fahrenheit, celsius, and kelvin are all units which measure what? | [
"temperature",
"precipitation",
"radiation",
"brightness"
] | temperature | sciq |
7c352be0-1066-49a9-abef-97c8bbbe3009 | Many plants respond to the days growing shorter in the fall by doing what? | [
"migrating",
"growing faster",
"turning to liquid",
"going dormant"
] | going dormant | sciq |
458b4f0d-2866-49bb-baed-69bebdc5e479 | What are the smallest particles of matter? | [
"electrons",
"ions",
"atoms",
"molecules"
] | atoms | sciq |
d9abcb21-f730-4db1-a3d0-438e35607bf1 | How do animals obtain nitrogen? | [
"eating plants or organisms",
"eating plants or bugs",
"eating plants or sediments",
"eating plants other animals"
] | eating plants or organisms | sciq |
fb22898c-9157-482b-90d8-b1361d058957 | Hydrophilic molecules generally avoid what other kinds of molecules? | [
"hydrophobic",
"neutral",
"aqueous",
"lipophilic"
] | hydrophobic | sciq |
8c4ba712-d570-4078-8a64-72334a03bd2a | Where do t cells mature? | [
"liver",
"pituitary gland",
"thymus gland",
"bone marrow"
] | thymus gland | sciq |
b40a58ef-7afe-4e47-bbb6-eb263d4ff994 | The name of a simple covalent compound can be determined from its chemical this? | [
"models",
"map",
"formula",
"configuration"
] | formula | sciq |
3a8968b5-cba3-447d-a954-450ff7be22db | Asteroids are not geologically active. which is the only way they can change? | [
"propulsion",
"a collision",
"combustion",
"expansion"
] | a collision | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.