id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
6a5c7044-0f8b-4674-980d-efbe242bcf2b | An amide bond joining two amino acid units is called a what? | [
"carboxyl bond",
"precipitate bond",
"peptide bond",
"ammonia bond"
] | peptide bond | sciq |
6a2ea26d-83ed-48bf-a4ef-4be3298be595 | What is the name for spherical groups of old stars held tightly together by gravity? | [
"globular clusters",
"elliptical clusters",
"nebula",
"dark matter"
] | globular clusters | sciq |
1bbf5b02-5494-4c66-98d4-2d4ae4f1f02a | What type of state do most fungi spend their lives in? | [
"diploid",
"haploid",
"triploid",
"meiosis"
] | haploid | sciq |
5fc46ad3-b128-4303-8d58-e24bae524f6c | What is the white solid that forms on corroded battery terminals? | [
"copper sulfate",
"lead sulfate",
"ammonia sulfate",
"straight sulfate"
] | lead sulfate | sciq |
9309c5b1-2786-4e8f-927f-c4b93890d8d0 | What does the decomposition of dead organisms and organic waste release into the atmosphere, soil, or ocean? | [
"hydrogen",
"carbon",
"oxygen",
"nitrogen"
] | carbon | sciq |
ec6896d6-0f91-4fab-99bd-ebd08c5cb165 | In which process do two light nuclei combine to produce a heavier nucleus and great energy? | [
"certain fusion",
"general fusion",
"light fusion",
"nuclear fusion"
] | nuclear fusion | sciq |
b1a0faa9-2833-47b4-b7b1-8b94b19364cf | What results from the consumption of pathogenic bacteria, viruses, or parasites that contaminate food? | [
"parabens diseases",
"airborne diseases",
"hidebound diseases",
"foodborne diseases"
] | foodborne diseases | sciq |
7a1b13dc-6a46-44c5-b837-ae3d87340305 | What type of physical properties of a substance do not depend on amount? | [
"stable",
"intensive",
"inherent",
"extensive"
] | intensive | sciq |
f23717d7-8d8a-48f3-a648-ce4155cb6d89 | A wave that consists of vibrating electric and magnetic fields is called what? | [
"electromagnetic wave",
"thermal wave",
"propagate wave",
"mechanical wave"
] | electromagnetic wave | sciq |
32a29024-26ad-446d-9281-e1a5eb79f857 | Both endocytosis and ______ are active transport processes. | [
"exocytosis",
"cellular respiration",
"biosynthesis",
"proteolysis"
] | exocytosis | sciq |
4a4ccdde-cdd3-412f-8192-984bfbd90f40 | What type of roads and parking lots prevent rainwater from soaking into the ground? | [
"gravel",
"paved",
"shaded",
"dirt"
] | paved | sciq |
b02ca91f-2581-4d5a-83ce-8b2e2b70e7c3 | What type of acid is often used as a preservative for acidic foods such as fruit juices? | [
"sulfuric acid",
"citric acid",
"benzoic acid",
"hydrochloric acid"
] | benzoic acid | sciq |
aa1e36e6-0272-422a-ab6f-cee61135f065 | Vascular plants evolved what basic structures to collect sunlight? | [
"roots",
"leaves",
"stems",
"flowers"
] | leaves | sciq |
7d7e40bd-f83a-44d1-b002-4e265e05cfa2 | The entropy is decreasing because a gas is becoming a what? | [
"swirl",
"liquid",
"vapor cloud",
"solid"
] | liquid | sciq |
81bc240b-6cd5-41d1-afd4-178374312ebc | Sucrose does not undergo reactions that are typical of aldehydes and ketones, therefore it is a nonreducing what? | [
"sugar",
"salt",
"juice",
"wheat"
] | sugar | sciq |
0197cb04-956a-42a7-8dfd-3b308f05e4a0 | An electric stove changes electric current to what form of energy? | [
"nuclear",
"kinetic",
"thermodynamic",
"thermal"
] | thermal | sciq |
f19206cf-7535-4b8f-983a-7cf73ec6e986 | Mammals are endothermic vertebrates that have four limbs and produce what type of eggs? | [
"amniotic",
"epithelial",
"gymnoic",
"umbilical"
] | amniotic | sciq |
0b2be205-6315-49a2-8ed6-568ea9123ed4 | Which group of metals in the periodic table include elements such as sodium and potassium? | [
"igneous metals",
"lanthanides",
"alkali metals",
"actinides"
] | alkali metals | sciq |
57a5fdb5-9818-45a3-a01a-6dc56ef7db82 | What is the term for force that opposes motion between any touching surfaces? | [
"gravity",
"friction",
"tension",
"stress"
] | friction | sciq |
b9004902-6d60-47fc-b506-2ea6e4fe0333 | Most animals are in which clade? | [
"bilateria",
"metazoa",
"eutheria",
"synapsids"
] | bilateria | sciq |
46398769-bcb7-4283-ad53-d097aa218e6c | What system carries nerve impulses to internal organs, controlling activities that are not under your control, such as sweating and digesting food? | [
"autonomic nervous system",
"hormonal nervous system",
"limbic nervous system",
"circulatory nervous system"
] | autonomic nervous system | sciq |
61e23142-f809-4b83-bd6a-d81dbbc71243 | What are invertebrate chordates that retain all four defining chordate traits as adults called? | [
"tunicates",
"lancelets",
"vertebrates",
"sporozoans"
] | lancelets | sciq |
693ee54c-f5c4-4c7e-9d08-50ad82b3fd55 | What has traditionally been defined as a force of attraction between two masses? | [
"gravity",
"mass",
"volume",
"motion"
] | gravity | sciq |
af09a717-0c12-4225-acc4-b93c40b6f054 | What members of an ecosystem food chain take in food by eating producers or other living things? | [
"consumers",
"primary producers",
"decomposers",
"insectivores"
] | consumers | sciq |
f7c5ce4a-5933-44b9-9538-e1836928c2df | What are small organelles and are the site of protein synthesis? | [
"nucleus",
"vacuoles",
"ribosomes",
"chloroplasts"
] | ribosomes | sciq |
ad2d5f00-cc64-4a93-9729-4317fc2ce0ae | Lungs, pharynx, larynx, trachea, and bronchi are part of which system? | [
"nervous",
"neural",
"respiratory",
"digestive"
] | respiratory | sciq |
da361f83-e5bb-4045-9cf0-b592f0ea42f4 | What is necessary for growth and energy? | [
"nutrients",
"warmth",
"determination",
"breeding"
] | nutrients | sciq |
f5f07afb-154e-4714-94a9-516524f40f94 | Bryophyta is the formal taxonomic name for the phylum that consists solely of what? | [
"mosses",
"trees",
"lichens",
"grasses"
] | mosses | sciq |
9377a03a-f7d3-49d7-b17e-de797b6e6155 | In humans, how many chromosomes does each somatic cell have? | [
"36",
"51",
"46",
"48"
] | 46 | sciq |
f44c2113-22ba-4ddb-b8bb-7be4f1b48704 | Like mitochondria, plastids contain their own what? | [
"riboflavin",
"dna",
"bacteria",
"molecule"
] | dna | sciq |
21aab351-c1f9-48ce-b4e3-54001cb4cd37 | Terrestrial and aquatic are the two basic categories of what, on earth? | [
"biomes",
"atmospheres",
"dendrites",
"substrates"
] | biomes | sciq |
e132ad72-2247-44f0-9610-5ff99bcd73f2 | When dissolved in water, what do strong acids transfer to the solvent completely? | [
"acidic protons",
"acidic neutrons",
"acidic electrons",
"acidic proteins"
] | acidic protons | sciq |
c0a27da9-3ccc-4617-bb6b-b010112d43d7 | On the atomic level, the dissolution of an ionic compound occurs when water interacts with the what in the crystal lattice? | [
"fractals",
"ions",
"atoms",
"particles"
] | ions | sciq |
18b4285a-d01f-4f44-bd80-9c7b51ef1419 | What is one method to observe nebulae? | [
"telescope",
"mirror",
"microscope",
"kaleidoscope"
] | telescope | sciq |
32562521-ceb5-488c-a7c7-b4af2e71a780 | When alternating primary current passes through coil p, it does what to the iron core? | [
"creates it",
"heats it",
"magnetizes it",
"electrilizes it"
] | magnetizes it | sciq |
56faa8af-daa1-4a62-be3c-8b7a3db4987e | What state of matter exists if particles do not have enough kinetic energy to overcome the force of attraction between them? | [
"plasma",
"liquid",
"solid",
"gas"
] | solid | sciq |
afb077d9-bcab-4d4a-9bff-1661f85f6a71 | What is the“packet” of energy called that the nucleus emits during gamma decay? | [
"ultraviolet particle",
"gamma particle",
"radioactive particle",
"transient particle"
] | gamma particle | sciq |
a00557b4-46fe-4888-a829-722f2e1fce2d | The movement of molten metal in earth's outer core creates? | [
"the stellar field",
"earthquakes",
"the magnetic field",
"the gravitational field"
] | the magnetic field | sciq |
acc738d0-58eb-4549-9503-a8f90d75aa43 | Mechanical churning of food in what organ serves to further break it apart and expose more of its surface area to digestive juices, creating an acidic “soup” called chyme? | [
"stomach",
"liver",
"kidneys",
"gall bladder"
] | stomach | sciq |
33a113ee-9856-4b2b-a7c5-63e7e3b26afb | A constant and plentiful supply of oxygen is required in order to maintain a high rate of what? | [
"magnesium",
"metabolism",
"cell division",
"digestion"
] | metabolism | sciq |
2329faef-8ece-453b-a900-d468d815a8a5 | Organisms interact with each other and what else? | [
"outside enviroment",
"atmospheric environment",
"thermal environment",
"physical environment"
] | physical environment | sciq |
8e27cbfd-2adf-407f-9f58-24544012e8d8 | What is the center of an earthquake called? | [
"the impact",
"the epicenter",
"the core",
"the magnitude"
] | the epicenter | sciq |
dd2190e5-feae-4259-8f49-2380f462d033 | Calvin cycle reactions can be organized into three basic stages: fixation, reduction, and this? | [
"transformation",
"regeneration",
"creation",
"demarcation"
] | regeneration | sciq |
13287a96-dfae-4b0c-a45d-75c6c2bd225f | What type of cells are arranged into tightly packed sheaths around the veins of the leaf? | [
"cell walls",
"bundle-sheath cells",
"cellulose",
"pattern - sheath cells"
] | bundle-sheath cells | sciq |
122e40f3-5346-4fee-af12-3f45bfa203c9 | How are the number of moles of carbon dioxide gas calculated? | [
"relativistic",
"phytochemistry",
"stoichiometry",
"casuistry"
] | stoichiometry | sciq |
3c1eeff0-0649-4b42-9dc3-23b093bb6fe9 | What is the name of the blood protein that carries oxygen from the lungs to the body's assorted tissues? | [
"plasma",
"hemoglobin",
"insulin",
"White Blood cells"
] | hemoglobin | sciq |
c04f72d9-7040-447a-9124-5566a452084f | The sun and many other light sources produce waves that are randomly this? | [
"colored",
"polarized",
"amplified",
"obfuscated"
] | polarized | sciq |
9c69230e-d5db-416b-b695-e1955ffe47aa | Each vertebral vein also flows into which vein? | [
"trichina",
"xerophyte",
"spiral",
"brachiocephalic"
] | brachiocephalic | sciq |
6af57957-fe69-4d8d-84a7-71497c28ab30 | Almost all plants make food through what process? | [
"glycolysis",
"photosynthesis",
"evolution",
"hydrolysis"
] | photosynthesis | sciq |
45bbbfe2-b5de-430d-b40d-89e0e6eb0dd5 | What did darwin call the evolutionary concept of change in populations over generations? | [
"reproduction with modifications",
"descent with modifications",
"formation with modifications",
"metabolism with modifications"
] | descent with modifications | sciq |
24b24d4a-d74a-4cc4-81c1-1368972a203d | Surprisingly, where would you find the earth’s tallest mountains and deepest canyons? | [
"ocean floor",
"rain forests",
"taiga",
"Tibet"
] | ocean floor | sciq |
3d3856fb-31fc-4ecc-bfe0-fb1972b40840 | The part of the shadow in which light is completely blocked is called what? | [
"umbra",
"eclipse",
"penumbra",
"corona"
] | umbra | sciq |
5dc77554-f94d-47d3-9040-1d956c875e8c | What is the name of the period of transition between the beginning of puberty and adulthood? | [
"aging",
"childhood",
"adolescence",
"maturation"
] | adolescence | sciq |
edbd1e5a-f53f-4f03-b3b2-2ed3b672a62d | The formula unit of sodium chloride dissociates into one sodium ion and one? | [
"magnesium ion",
"electron",
"chloride ion",
"oxygen ion"
] | chloride ion | sciq |
b2430a9b-65e2-4ef2-a8c8-147582dfe3ba | Fibrous root systems have many small branching roots called what? | [
"taproots",
"tendrils",
"vines",
"fibrous roots"
] | fibrous roots | sciq |
41bc050a-7c40-4eac-a015-d6462e49e603 | A system of glands secretes what chemical messenger molecules into the blood? | [
"acids",
"metabolytes",
"hormones",
"enzymes"
] | hormones | sciq |
548dc6ea-c1fc-46c3-8c5b-a27af1d73d8c | In eukaryotic cells, molecules such as enzymes are usually compartmentalized into different what? | [
"electrons",
"atoms",
"organelles",
"organisms"
] | organelles | sciq |
e645c0be-06b8-4b35-8eff-e555988014de | What does the stable form of sulfur at room temperature contain? | [
"eight-membered rings",
"electron shell",
"six - membered rings",
"four - membered rings"
] | eight-membered rings | sciq |
f32ef4a5-469d-4774-a095-fed094a85a1f | What term means the amount of a substance required to form a saturated solution in a given amount of solvent at a specified temperature? | [
"turbidity",
"viscosity",
"solubility",
"concentration"
] | solubility | sciq |
6f94bcc8-e347-466f-a09b-f23cae0ab853 | What bone forms the upper jaw and supports the upper teeth? | [
"maxillary bone",
"orbital bone",
"subaerial bone",
"tibular bone"
] | maxillary bone | sciq |
b0c971a7-059b-476e-94db-8e0c71cbc7df | What does increasing a solute's temperature do? | [
"increases its solubility",
"no change",
"increases its viscosity",
"decrease its solubility"
] | increases its solubility | sciq |
b0f3a9b3-7488-4f77-8ef0-110fbc493cb8 | What are the pyramid-shaped, paired organs that are connected to the trachea by the right and left bronchi? | [
"stomachs",
"ovaries",
"kidneys",
"lungs"
] | lungs | sciq |
a55979db-dd9c-42c7-9619-4023ad511864 | The global biosphere includes all areas of what? | [
"geography",
"study",
"science",
"life"
] | life | sciq |
e5166ca7-d1ce-4b9d-82b2-f20267fb1064 | Atomic orbitals from different atoms overlap to form what? | [
"space orbitals",
"plasma orbitals",
"planet orbitals",
"molecular orbitals"
] | molecular orbitals | sciq |
e64aef36-098a-4e4b-aa57-843601aa064b | Particulates cause lung diseases. they can also increase the risk of heart disease and the number of what? | [
"coughing",
"asthma attacks",
"shortness of breath",
"cancer"
] | asthma attacks | sciq |
0c5abd12-4ca3-4f76-af3e-4963c39b748c | What reinforces the thin walls of the right ventricle and plays a crucial role in cardiac conduction? | [
"pores valve",
"pores band",
"moderator valve",
"moderator band"
] | moderator band | sciq |
da0ccc52-be75-4bc6-b8df-66a2bc0497aa | What kind of radiation is observed in honeycreeper birds? | [
"destructive",
"symbiotic",
"adaptive",
"spontaneous"
] | adaptive | sciq |
093d7e40-c81a-44b6-aca3-6a420e539c1c | What do we call the worldwide radio-navigation system formed from a constellation of 24 satellites and their ground stations? | [
"gps",
"radio waves",
"cellular network",
"compass"
] | gps | sciq |
43ccb68a-0a48-41c3-b185-e010e3edd0c4 | What substance can be eroded by wind or water? | [
"wood",
"sand",
"metal",
"soil"
] | soil | sciq |
176361fc-9ba9-4f5c-a96f-b8d5b7f8d4ed | What unit of the nervous system consists of a cell body, dendrites, and axon? | [
"ganglion",
"Transmitter",
"neuron",
"mitochondria"
] | neuron | sciq |
a5f3f37e-a07b-4442-9903-e5b1301e6c43 | What are small planets in our solar system called? | [
"light planets",
"scrub planets",
"Tiny planets",
"dwarf planets"
] | dwarf planets | sciq |
e976d7cb-878b-4cd8-85ec-ab62a825bd94 | What is electrons in the highest occupied principal energy level of an atom called? | [
"gradient electrons",
"non-valence electrons",
"valence electrons",
"shell electrons"
] | valence electrons | sciq |
ac317431-b568-4ed5-8732-6f114a04dc83 | Pacemaker cells stimulate the spontaneous contraction of cardiac muscle as a functional unit, called a what? | [
"tapetum",
"adipocytes",
"coenocyte",
"syncytium"
] | syncytium | sciq |
187ada8c-78d1-4edb-90cf-f96901a75591 | A mineral’s crystal shape is determined by the way what objects are arranged? | [
"Electrons",
"atoms",
"particles",
"molecules"
] | atoms | sciq |
71fe3ea1-8715-404a-b630-dcc86661110c | Unlike prokaryotes, eukaryotes have a what? | [
"cell nucleus",
"cell wall",
"mitochondria",
"flagellum"
] | cell nucleus | sciq |
e59443e8-72fc-432e-9c04-5d901f6e6c41 | What term is used to describe major changes in the genetic material? | [
"chromosomal alterations",
"generational alterations",
"eukaryotic alterations",
"mutational alterations"
] | chromosomal alterations | sciq |
e5ec90c2-0e65-4125-bde5-49110778913d | What type of rocks form when sediments are compacted and cemented together? | [
"crystalline rocks",
"sedimentary rocks",
"metamorphic rocks",
"igneous rocks"
] | sedimentary rocks | sciq |
b8ae96ef-4cac-46f2-a5b3-61339c5e1605 | Processes in which matter changes between liquid and solid states are freezing and? | [
"boiling",
"melting",
"transpiration",
"steaming"
] | melting | sciq |
ae72d46c-bb56-4b5c-872e-9dfb44dca566 | Abrasion is a process of what type of weathering? | [
"geological",
"molecular",
"environmental",
"mechanical"
] | mechanical | sciq |
27926cd5-8ee9-4b23-a374-6324753cea8c | Mendel’s observation of pea plants also included many crosses that involved multiple traits, which prompted him to formulate the principle of this? | [
"dependent evolution",
"independent texture",
"independent assortment",
"independent contain"
] | independent assortment | sciq |
c20a746f-0edd-450f-9d6a-336d4248ec4d | The skull consists of cranial bones and what other type of bones? | [
"facial",
"superficial",
"subdermal",
"nasal"
] | facial | sciq |
374c8160-6dd4-4bac-82ed-0b09268b10c6 | Insects are arthropods in which class? | [
"trichina",
"xerophyte",
"hexapoda",
"lexapoda"
] | hexapoda | sciq |
2dc79f7f-e0d9-4a34-bf87-fd2c6514bd40 | What is the tail bone an example of? | [
"vestigial structure",
"invertebrate structure",
"parasitic structure",
"primordial structure"
] | vestigial structure | sciq |
3df6896b-6ad5-4a5e-a50b-58812cc19c5a | What is the intersection point of the critical temperature and the critical pressure called? | [
"critical point",
"peak point",
"instance point",
"basic juncture"
] | critical point | sciq |
7b81df4f-46c4-4fd6-bbce-f2a4c7525e3e | Nuclear power plants produce electricity through what? | [
"induced fission",
"intense fission",
"High Fission",
"severe fission"
] | induced fission | sciq |
85f49143-13c5-46f9-9f3c-9d1329084ab3 | When the body goes into survival mode, it's first priority is to produce enough of which substance for the brain? | [
"plasma",
"glucose",
"insulin",
"blood"
] | glucose | sciq |
ecd18b69-dffb-4abd-9bbe-235f9073ed06 | What do we consider the basic building blocks of life? | [
"cells",
"muscles",
"neurons",
"atoms"
] | cells | sciq |
29bcf4ae-dd18-40b6-8f11-d58abe2c9c36 | Which law describes the angle at which the reflected rays leave the surface is equal to the angle at which the incident rays strike the surface? | [
"gravity",
"velocity",
"diffusion",
"reflection"
] | reflection | sciq |
2cb88e03-233d-45d2-a29d-0619b5c86063 | What major pigment in the photosynthetic system is based on a complex molecule and gives plants their green color? | [
"chloroplasm",
"melanin",
"chlorophyll",
"cadmium"
] | chlorophyll | sciq |
9e3de604-513c-4146-886c-0629e2a463df | If heat is released by the system into the surroundings, a chemical reaction or physical change is called what? | [
"static",
"exothermic",
"endothermic",
"biochemical"
] | exothermic | sciq |
a3ce090c-2d27-43e1-87a2-b9281303f2ea | A hydrostatic skeleton is a skeleton formed by a fluid-filled compartment within the body, called what? | [
"coelom",
"clamon",
"endosperm",
"thallus"
] | coelom | sciq |
b3bf71b0-e87d-4bb6-8dc8-7fa2d35b7f31 | Sharks are an example of an animal with sharp vision that is nonetheless unable to distinguish what? | [
"color",
"shapes",
"contrast",
"depth"
] | color | sciq |
ce88d4e9-2b62-492b-accc-86b95af57232 | What performance-enhancing drugs are synthetic versions of the male sex hormone, testosterone? | [
"anabolic steroids",
"catabolic steroids",
"progesterone",
"estrogen"
] | anabolic steroids | sciq |
353a7553-2a7e-4255-96ca-e4b8a77e098a | What bonds cause water to have a high boiling point, leaving most water on earth in a liquid state rather than in a gaseous state? | [
"carbon bonds",
"hydrogen bonds",
"helium bonds",
"potassium bonds"
] | hydrogen bonds | sciq |
d7a49f35-ae34-4690-b7dc-bb4509b33079 | Each root is made of dermal, ground, and what type of tissue? | [
"vascular",
"organic",
"circulatory",
"thermal"
] | vascular | sciq |
9e7d9451-47eb-46a3-9e3f-470730e8e7f6 | What is the measure of the change in velocity of a moving object called? | [
"acceleration",
"inclination",
"stimulation",
"force"
] | acceleration | sciq |
523b375b-586d-490e-b08d-24cbc474b0d6 | What is the name for medical doctors that specialize in the diagnosis and treatment of diseases of the heart? | [
"surgeons",
"physicists",
"Doctors",
"cardiologists"
] | cardiologists | sciq |
620423f5-c09b-487d-84e5-5dcd96a3024b | Any place at which two bones are joined is called a what? | [
"modification",
"articulation",
"expression",
"constriction"
] | articulation | sciq |
938c5a1a-c973-444c-a5e9-301fa5f6a875 | In mammals, hair or fur help conserve bodily what? | [
"water",
"energy",
"heat",
"food"
] | heat | sciq |
c1d13adc-1178-4ece-bd9a-a22a0c74c2ef | Echinoderms are marine organisms that make up which phylum? | [
"echinodermata",
"chordata",
"cnidaria",
"annelida"
] | echinodermata | sciq |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.