id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
993e6ca1-dc23-4c94-9302-e5385a158f41 | What tissue do clubmosses have that mosses do not? | [
"chorophyll",
"vascular tissue",
"dioxide tissue",
"nuclei"
] | vascular tissue | sciq |
aca3165f-dabf-42d2-9630-fd5e625c692f | The average human body contains 5,830 g of what? | [
"muscle",
"bacteria",
"water",
"blood"
] | blood | sciq |
7425672f-a4b7-4a2e-b67b-dfd34bc4b245 | What type of speciation occurs when groups from the same species are geographically isolated for long periods? | [
"symbiotic",
"asexual",
"prokaryotic",
"allopatric"
] | allopatric | sciq |
7255bdaa-cf86-4f52-8e17-201d5e221c73 | What can damage the hair cells lining the cochlea of the inner ear? | [
"unexpected sounds",
"amelodic sounds",
"loud sounds",
"wavering sounds"
] | loud sounds | sciq |
6898f44d-7a2d-448f-bd84-e4e236821d03 | The boiling point of a solution is higher than the boiling point of the pure solvent, but the opposite occurs with this? | [
"dissolving point",
"evaporation point",
"freezing point",
"liquidity point"
] | freezing point | sciq |
27b93e21-391b-48b7-914c-331b6861e87c | What is the network of vessels and tissues that carry a clear fluid called lymph called? | [
"cleansing system",
"lymphatic system",
"vessel system",
"excretory system"
] | lymphatic system | sciq |
a0955e97-32da-4e83-b8f8-a85773abbf4f | What is defined as the change of water from its liquid phase to its gaseous phase? | [
"evaporation",
"condensation",
"absorption",
"transpiration"
] | evaporation | sciq |
92299c57-72da-4ef4-85d4-b51dcee7c003 | Radiation, chemicals, and infectious agents are types of what? | [
"mutagens",
"endogenous",
"dioxins",
"mutations"
] | mutagens | sciq |
0432c185-c7d6-41cd-9db3-81c7d1edf9c9 | What type of matter transmits light without scattering it? | [
"translucent",
"transparent",
"clean",
"bioluminescent"
] | transparent | sciq |
6c596846-cc63-4c7e-a043-990c980bc7bb | Steam actually consists of tiny droplets of liquid what? | [
"water",
"methane",
"mercury",
"lead"
] | water | sciq |
be846d19-666c-4432-80bc-36854d4501e6 | What mammalian class has the greatest ability to learn? | [
"apes",
"rats",
"reptiles",
"humans"
] | humans | sciq |
35c23e93-9564-4b57-ab13-01a0ab40081c | What is the part of the cardiovascular system that carries oxygen-rich blood away from the heart, to the body, and returns oxygen-poor blood back to the heart? | [
"systemic circulation",
"somatic system",
"molecular circulation",
"peripheral nervous system"
] | systemic circulation | sciq |
7896b57c-9b3b-4474-9bf4-43774ef81950 | What causes polarization in a neutral object? | [
"combining of charges",
"signaling of charges",
"separation of charges",
"meaning of charges"
] | separation of charges | sciq |
3df60916-4101-425f-8e6f-c3a1a2025d68 | Cells in blood include red blood cells, white blood cells, and what? | [
"plasmids",
"protons",
"droplets",
"platelets"
] | platelets | sciq |
03d9f937-fd2e-4a21-bc73-837b14f4aef9 | What substance is created when a copper turns from reddish brown to greenish brown? | [
"rust",
"copper oxide",
"iron oxide",
"copper alloy"
] | copper oxide | sciq |
ae57be77-12f1-4972-ab20-a70bd5e29aad | The egg shell membrane encloses the nucleus containing the genetic material and what? | [
"cerebellum",
"cytoplasm",
"exoskeleton",
"enamel"
] | cytoplasm | sciq |
d7cb78e0-d38f-4367-9b16-2f7b54547af1 | According to dalton's law, unless they chemically react with each other, individual gases in a mixture of gases do not affect each other’s what? | [
"mass",
"density",
"pressure",
"weight"
] | pressure | sciq |
3b22c94c-486b-45fa-bc08-30735301cd74 | How many mass distinctions have radically altered the history of life? | [
"five",
"one",
"six",
"four"
] | five | sciq |
b37040aa-72b2-4832-9a91-05703b22ac4c | The vector sum of all the torques acting on an object is called what? | [
"peak capacity",
"net torque",
"homeostasis",
"torque load"
] | net torque | sciq |
1e98c161-2559-40f0-b588-d171ab412773 | What determines how strongly an atom attracts electrons to itself? | [
"ionization",
"enthalpy",
"gravity",
"electronegativity"
] | electronegativity | sciq |
18578306-1128-4aad-81dc-de8351ba2fec | Looking directly at what celestial object can cause blindness? | [
"Moon",
"sun",
"earth",
"Haley's Comet"
] | sun | sciq |
e20f465c-d01d-4292-aff4-1b403263305c | The amount of kinetic energy in a moving object depends directly on what two factors? | [
"revolution and velocity",
"gravity and weight",
"inertia and momentum",
"mass and velocity"
] | mass and velocity | sciq |
58879be0-bcdd-4739-bc36-b52582945acc | What is the movement of fluid out of the capillaries called? | [
"diffusion",
"osmosis",
"absorption",
"filtration"
] | filtration | sciq |
88e963e4-f8c1-4df3-8883-a9344e4f6520 | The prevalence of cervical cancer in the united states is very low because of regular screening exams called what? | [
"pap smears",
"mammograms",
"Stavros smears",
"prostates exams"
] | pap smears | sciq |
c9b778a5-4796-4e82-a180-144ce373ddfa | There is a predictable amount of solute that can be dissolved at what? | [
"light speed",
"room temperature",
"specific temperature",
"flat rate"
] | specific temperature | sciq |
d1e52641-3ec6-4462-b543-4c86a1535891 | Carrier proteins bind and carry the molecules across what cell structure? | [
"cell membrane",
"plastid",
"cell wall",
"nucleus"
] | cell membrane | sciq |
fce27f18-a6e5-4f77-9930-a35f1e5aed69 | As per hutton's unconformity, what happened to the intermediate layers of rock? | [
"they metamorphized",
"they fused",
"they eroded away",
"they expanded"
] | they eroded away | sciq |
6df52a5c-9845-4986-a7dd-c5b5e58625b2 | What kind of summers do humid continental climates have? | [
"wet summers",
"cold summers",
"warm summers",
"dry summers"
] | cold summers | sciq |
37651d52-b1ee-45ac-bfa0-07b754f40a1f | Compared to others, what type of liquid has a relatively high surface tension and heat capacity? | [
"water",
"oil",
"blood",
"wine"
] | water | sciq |
34707381-47d1-4a65-8dee-209d896d4167 | Cilia and flagella are extensions of what? | [
"cell nucleus",
"cell wall",
"protoplasm",
"plasma membrane"
] | plasma membrane | sciq |
7104f943-ba14-45a9-bde4-fffab71deebe | Mercury and lead, which was once widely used in paint and gasoline, are examples of what type of metals? | [
"gaseous heavy metals",
"toxic heavy metals",
"alloys",
"sulfuric heavy metals"
] | toxic heavy metals | sciq |
df2da507-0e2f-487f-99c6-57b598cd5adb | During karyogamy, the haploid nuclei contributed by the two parents fuse, which produces what? | [
"cancer cells",
"mutated cells",
"diploid cells",
"arisen cells"
] | diploid cells | sciq |
d3d50d0b-8f14-41d1-acd4-6940bc40383b | What is polyisoprene better known as? | [
"styrofoam",
"rayon",
"rubber",
"silicon"
] | rubber | sciq |
e121d88d-33a4-4933-b167-960c02a5fcd7 | Every chemical reaction occurs with a concurrent change in what? | [
"mass",
"energy",
"hydrogen",
"neutrons"
] | energy | sciq |
47a9fd5d-4231-48f1-b91a-64d5af0c4704 | What receives blood in the heart? | [
"chamber",
"ventricle",
"the epidermis",
"the atria"
] | the atria | sciq |
88b04348-8d6f-4132-839e-6b987f77c617 | Fatty acids, triglycerides, phospholipids, and steroids are examples of what? | [
"lipids",
"proteins",
"tissues",
"enzymes"
] | lipids | sciq |
e999f918-4eff-434d-8396-c041445f9f1f | Where in the cell does photosynthesis occur? | [
"genome",
"chloroplast",
"pathogen",
"cell wall"
] | chloroplast | sciq |
8e12950e-e837-423d-821e-d094edebe195 | Sympathetic stimulation also triggers the release of epinephrine and norepinephrine, which enhance both cardiac output and what else? | [
"vasodilation",
"digestion",
"inhibition",
"vasoconstriction"
] | vasoconstriction | sciq |
154da524-f17c-4166-a354-85ecb9646ba9 | Not surprisingly, centipedes, millipedes and other members of the subphylum myriapoda are adapted to living on what? | [
"water",
"tree",
"sand",
"land"
] | land | sciq |
1a1d1b16-8cd3-46d3-9726-131cb2861d16 | What are found in moist forests that break down decaying plant material? | [
"trichina",
"organism",
"spirogyra",
"myriapoda"
] | myriapoda | sciq |
8644f84f-3435-450c-8185-8d267ee4c752 | By breaking down wastes and remains of dead organisms, decomposers perform what function in an ecosystem? | [
"symbiosis",
"recycling",
"collecting",
"reproduction"
] | recycling | sciq |
cc94f6e3-1ecc-4cd8-81d8-db99efa8bda7 | What are sugars broken down into in your digestive system? | [
"starch",
"nicotine",
"glucose",
"insulin"
] | glucose | sciq |
04295ec9-35de-4407-ace8-2ec8c09d1701 | Approximately how many weeks does the fetal period last? | [
"27 weeks",
"10 weeks",
"30 weeks",
"25 weeks"
] | 30 weeks | sciq |
0ff16532-d955-4e1f-a281-5dc72bcb74bd | Because dizygotic twins develop from two eggs fertilized by two sperm, they are no more identical than siblings born at what? | [
"other times of day",
"different times",
"different places",
"other eras"
] | different times | sciq |
7c2312f1-2fcb-4624-857f-00ba12c98184 | What is the plasma membrane mainly composed of? | [
"phospholipids",
"antibodies",
"carbon",
"filaments"
] | phospholipids | sciq |
08e799a4-ee33-476d-a42a-365d31e018e3 | Astronomers have wondered if the universe is expanding fast enough to escape the pull of what? | [
"gravity",
"kinetic energy",
"light",
"Coreolis effect"
] | gravity | sciq |
3b983c8e-5048-4a68-92ef-67e25fccc45d | When someone falls, the kinetic energy the person has upon reaching the floor is the amount of what energy lost by falling through height? | [
"nuclear energy",
"gravitational energy",
"potential energy",
"thermal energy"
] | potential energy | sciq |
715a4e1c-c867-4e58-931e-ad202975f942 | What are protons and neutrons that make up the nucleus of an atom called? | [
"nucleons",
"baryons",
"pions",
"electron shells"
] | nucleons | sciq |
30402b2e-e605-43d1-9982-73fe6d4327fe | The sun, stars, moon, planets and comets are all type of what objects? | [
"universal",
"extraterrestrial",
"celestrial",
"spacial"
] | celestrial | sciq |
61b6851e-2593-4fbc-95e7-fdeef0e55c48 | What is the total number of codons? | [
"64",
"51",
"68",
"45"
] | 64 | sciq |
de94bd59-2367-45d5-83e5-b5f0d0f41e75 | Solution nodes and antinodes are both areas of wave interference, but they differ in the presence of what condition? | [
"gravity",
"speed",
"motion",
"radiation"
] | motion | sciq |
45b9d000-e126-434e-9067-31da1470f02c | While similar to insects, what eight-legged invertebrates lack antennae or wings? | [
"arachnids",
"crustaceans",
"reptiles",
"spiders"
] | arachnids | sciq |
22244d5f-a3fc-4357-a723-962527c2ddd0 | How many chromosomes do mature gametes contain? | [
"13",
"19",
"23",
"17"
] | 23 | sciq |
b5c1a861-cf7b-4afb-9a39-ab2efd20783f | What is the term for land that has permanently frozen soil? | [
"snow-field",
"permafrost",
"Arctic",
"ice desert"
] | permafrost | sciq |
e9e52204-1881-4202-a528-41fe79ceb8a1 | When sparks from a steel grinder react with oxygen, what do they form? | [
"steel oxide",
"spontaneous combustion",
"rust",
"iron oxide"
] | iron oxide | sciq |
c042d226-2489-4c9c-bc7e-277aa465de8b | What should you learn that allows you to recognize and avoid the dangers of specific hazards when experimenting, such as flames or broken glass? | [
"medical safety symbols",
"available safety symbols",
"first aid safety symbols",
"lab safety symbols"
] | lab safety symbols | sciq |
c4f23f9a-38cf-4027-a7aa-0c0e88fa8388 | Motor vehicles account for almost half of the consumption of what? | [
"fossil fuel",
"greenhouse gases",
"electricity",
"hydrocarbon"
] | fossil fuel | sciq |
99139cac-9aca-492c-aa7f-fb5465562252 | Bacterial stis can be cured with what? | [
"antibiotics",
"pesticides",
"antioxidants",
"antiviral drugs"
] | antibiotics | sciq |
2b51cc20-2b79-4908-8f67-1420ea066510 | Fats are also called triacylglycerols or triglycerides because of their what? | [
"elemental type",
"atomic number",
"chemical weight",
"chemical structure"
] | chemical structure | sciq |
73272cfe-cb16-4d1b-b11e-45e3990a3a37 | What mammalian structure allows the exchange of gases, nutrients, and other substances between the fetus and mother? | [
"notochord",
"placenta",
"mitochondria",
"uterus"
] | placenta | sciq |
f4ea738c-c059-45f4-b015-388df5f2cfd1 | Fossil fuel consumption is a major contributor to global emissions of what gas? | [
"carbon dioxide",
"methane",
"carbon monoxide",
"oxygen"
] | carbon dioxide | sciq |
900e106e-8cba-4ba3-8e0a-c2e7c8defc05 | What is the main function of blood? | [
"excretion of waste",
"to transport",
"respiration",
"digestion"
] | to transport | sciq |
111d4a5c-91b5-4b63-a68f-30b885c9b50e | Biotechnology is the use of biological agents for technological advancement. what two areas are the primary applications of this technology used? | [
"medicine and psychology",
"medicine and architecture",
"medicine and agriculture",
"medicine and philosophy"
] | medicine and agriculture | sciq |
8b046069-032c-439c-8a1e-ef38bdcfa883 | Unlike free-living species of flatworms that are predators or scavengers, what forms feed from the tissues of their hosts? | [
"aquatic",
"parasitic",
"mutualistic",
"herbiverous"
] | parasitic | sciq |
d71a979d-367c-4a00-afc9-e4baf2bb294a | When heat flows into an object, its thermal energy increases and so does its what? | [
"temperature",
"speed",
"color",
"matter"
] | temperature | sciq |
64c1a8c6-d8c9-4704-9ad1-bd3a63795d11 | What are telescopes that use lenses to bend light called? | [
"sliding telescopes",
"refracting telescopes",
"layering telescopes",
"reflecting telescopes"
] | refracting telescopes | sciq |
b668f3e6-6409-4120-9891-2c06842c679c | The science of analyzing tree rings is called what? | [
"estradiol",
"algorithms",
"conservation",
"dendrochronology"
] | dendrochronology | sciq |
c519d315-19aa-4edc-bc97-6d65ee634f1b | Which type of arthritis causes the immune system to attack joints? | [
"Osteoarthritis",
"rheumatoid",
"Spondylarthropathies",
"Gout"
] | rheumatoid | sciq |
6cc8082f-dbb1-4600-bdb4-c26f27aebe49 | A species is a subdivision of a genus in what classification system? | [
"mammalian",
"crocodilian system",
"calcareous system",
"linnaean system"
] | linnaean system | sciq |
2ebc1940-eedd-4ac3-87cc-d28ac8831da3 | What is the force that pulls particles at the exposed surface of a liquid toward other liquid particles called? | [
"conservative tension",
"surface tension",
"shinking tension",
"transfer tension"
] | surface tension | sciq |
64f68d41-0273-40bf-9aed-e0ed76847e24 | What state is achieved when the body's internal environment is kept more-or-less constant? | [
"consciousness",
"cancerous",
"hypothesis",
"homeostasis"
] | homeostasis | sciq |
07fe7ae2-d599-4a32-a045-f1ee195a3f16 | Kinetic and potential are two forms of what? | [
"exercise",
"fuel",
"energy",
"pressure"
] | energy | sciq |
036853b0-8285-4ee8-819c-ad1f020ec795 | Humans are unique in their ability to alter their environment with the conscious purpose of increasing what, which acts as a limiting factor on populations in general? | [
"carrying capacity",
"containing capacity",
"density dependent limitation",
"niche"
] | carrying capacity | sciq |
78743d06-18b9-4875-bcd9-e0344c63084e | A desmosome is a cell structure that anchors the ends of what fibers together? | [
"controllable muscle",
"skeletal muscle",
"cardiac muscle",
"smooth muscle"
] | cardiac muscle | sciq |
79d67d42-65f2-44e8-aaad-c1f083b8eafe | How much space a surface covers is known as what? | [
"Flatness",
"Height",
"Lenght",
"area"
] | area | sciq |
c66e89ce-634c-4343-996a-735f2c99c605 | What do aquatic arthropods use to exchange gases? | [
"diaphragm",
"lungs",
"pores",
"gills"
] | gills | sciq |
361ec43c-26dc-4b96-8b7c-a5f0e52d09ca | What kind of rays can travel thousands of meters through air and can penetrate and damage cells deep inside the body? | [
"plasma rays",
"x-rays",
"gamma rays",
"cosmic rays"
] | gamma rays | sciq |
8065fc1a-01d6-4458-a2de-5923645c9eb8 | Of the three types of skeleton designs - hydrostatic skeletons, exoskeletons, and endoskeletons - which do humans possess? | [
"endoskeleton",
"none of the above",
"hydrostatic skeleton",
"exoskeleton"
] | endoskeleton | sciq |
dff99bba-f14a-4e72-9e7e-d396a85b28d7 | What regulates homeostasis and basic survival behaviors? | [
"cell membrane",
"mitosis",
"hippocampus",
"hypothalamus"
] | hypothalamus | sciq |
23b0ed3d-e477-4bf0-be08-b262d54b9595 | What device changes kinetic energy to electrical energy through electromagnetic induction? | [
"Emission generator",
"due generator",
"electric generator",
"real generator"
] | electric generator | sciq |
c1250c9d-d77c-480f-a902-1fe05531173f | What are two nonliving things that all living things need for survival? | [
"water and air",
"methane",
"sunlight",
"calcium"
] | water and air | sciq |
fa4780dc-abd9-4799-85f5-2ced199961cf | The fight or flight response involves what system? | [
"autonomic nervous system",
"voluntary nervous system",
"cellular nervous system",
"functional nervous system"
] | autonomic nervous system | sciq |
8d14e9e0-8bd9-4ed5-997e-a246f89c1048 | How many types of galaxies are there? | [
"three",
"five",
"one",
"two"
] | three | sciq |
9229f617-90e7-49e9-b16a-6e2b8c94b641 | Skin color is controlled by genes but also influenced by exposure to what? | [
"makeup",
"sunlight",
"precipitation",
"food"
] | sunlight | sciq |
fbcc45e4-e867-4c72-90cb-2b9e7a6ceb84 | Higher temperatures increase the rate of reaction in a lot of chemical reactions because they increase the frequency of what interaction between reactant particles? | [
"explosions",
"electric",
"collisions",
"waves"
] | collisions | sciq |
f445bee3-eefa-40dd-8df7-0a21589f8413 | Knees and elbows are examples of what part of the skeletal system? | [
"muscles",
"nerves",
"joints",
"cartilage"
] | joints | sciq |
8138bfda-4a37-41ac-8d9c-f945203d8a7e | Einstein’s equation helps scientists understand what happens in nuclear reactions and why they produce so much what? | [
"hydrogen",
"energy",
"food",
"light"
] | energy | sciq |
2cca1597-c196-4e4c-b472-624fc6e87e59 | Ovulation is the release of an egg from the what? | [
"ovary",
"cervix",
"vagina",
"fallopian tubes"
] | ovary | sciq |
9bdca78c-7399-44e2-9580-5bdebe77fc79 | The process in which the nucleus divides is called what? | [
"mitosis",
"epistasis",
"cytokinesis",
"meiosis"
] | mitosis | sciq |
4f497903-e82e-4a18-a68b-7f49678685c3 | What is used to recrystallize excess dissolved solute in a supersaturated solution? | [
"fertilizer crystal",
"energy crystal",
"starter crystal",
"seed crystal"
] | seed crystal | sciq |
c4cfccd9-678c-4e7a-a483-795081ec79e8 | Our bodies use what, primarily in the form of glucose, for our immediate energy needs - although they are not as energy dense or capable of long-term storage as lipids? | [
"carbohydrates",
"proteins",
"electrolytes",
"enzymes"
] | carbohydrates | sciq |
b7ab7bd4-41dc-42ea-8da3-48592c6bb264 | What part of the body do ants use to detect chemicals? | [
"antennae",
"fins",
"eyes",
"thorax"
] | antennae | sciq |
8a9c021c-cd64-46b1-a294-28e707aa4dac | Water has the properties of cohesion and what else? | [
"diffusion",
"degradation",
"absorption",
"adhesion"
] | adhesion | sciq |
45cd88c6-9e31-4752-9f80-c5c7dbbaef66 | Fitness and natural selection are parts of what theory that might describe how organisms change over time? | [
"evolution",
"implementation",
"gravity",
"dessication"
] | evolution | sciq |
262781bb-690b-4dca-99cd-3d2442874c89 | What three forces are involved in erosion? | [
"water, wind, gravity",
"heat, pressure, gravity",
"radiation, gravity, precipitation",
"water, temperature, altitude"
] | water, wind, gravity | sciq |
79291b56-ba00-4ea7-9512-24994baacc8d | Thermodynamics do not give us any insight into what attribute of spontaneous processes? | [
"acceleration",
"rate",
"decrease",
"increase"
] | rate | sciq |
149267c5-f43c-4dba-81d5-38297e1fea26 | What is the main source of hydrocarbons? | [
"decomposers",
"photosynthesis",
"fossil fuels",
"greenhouse gases"
] | fossil fuels | sciq |
a07c5a9b-0ef3-414d-9d70-3cfdbbecaac7 | What is the process of the blastula forming 3 layers of cells called? | [
"Mitosis",
"internalization",
"gastrulation",
"fermentation"
] | gastrulation | sciq |
f38ed54f-aa79-4db3-9a62-211c8a638730 | How does air pressure change as altitude increases? | [
"It increases",
"goes up and down",
"stays the same",
"it decreases"
] | it decreases | sciq |
4c4e4b16-dc64-4306-aee7-e305a048f625 | In harmonic motion there is always what force, which acts in the opposite direction of the velocity? | [
"restorative force",
"inorganic force",
"locomotion force",
"magnetic force"
] | restorative force | sciq |
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