id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
bb1b453d-e98f-4e79-b340-7aef759837fb | What is the term for the force that a magnet exerts on certain materials? | [
"potential force",
"positive force",
"gravitational force",
"magnetic force"
] | magnetic force | sciq |
abecd5ad-9b47-4d31-929b-7f542dccd1a8 | What cells does the skeletal system make? | [
"brain cells",
"blood cells",
"Dendritic cells",
"Osteoclast"
] | blood cells | sciq |
5463fd5f-da96-4cff-a772-4d4522f912f0 | When a stream or river slows down, it starts dropping its what? | [
"fragments",
"pollutants",
"sediments",
"organisms"
] | sediments | sciq |
b9c9c3a3-50a3-4d6a-b4a9-dec55ef7f767 | What process, which is in many ways the opposite of photosynthesis, shows the interdependence of producers and consumers? | [
"osmosis",
"decomposition",
"cellular respiration",
"primarily respiration"
] | cellular respiration | sciq |
d7a872b8-ab2c-48e0-8d85-b2d66c9b29b1 | Which membranous organelles in a cell sequence enzyme and electron molecules for efficient cellular respiration? | [
"glucose",
"protons",
"mitochondria",
"bacterial"
] | mitochondria | sciq |
abc89951-ee8c-40fc-9d72-6474d9a12536 | In a plant, the flower contains what? | [
"bees and blossoms",
"seed and leaves",
"pollen and eggs",
"bud and stem"
] | pollen and eggs | sciq |
8d80c7c4-a2bc-4c77-a4f2-e97ee45613dc | What forms when one substances dissolves in another? | [
"complex",
"a transition",
"concentrate",
"a solution"
] | a solution | sciq |
76660d08-a125-41f2-b2df-feda1972c23b | What are thought to have evolved at least 200 million years ago from gymnosperms like gnetae? | [
"cone-bearing plants",
"yeasts",
"deciduous trees",
"flowering plants"
] | flowering plants | sciq |
42f34395-4d6a-4167-a295-53d2fb1461bd | The chemical and/or physical agents that cause mutations are called what? | [
"mutagens",
"dioxins",
"genes",
"organelles"
] | mutagens | sciq |
bac78ca4-c89c-40ea-a000-ebef2e77af4a | What is the force that opposes motion between two surfaces that are touching? | [
"gravity",
"vibration",
"friction",
"tension"
] | friction | sciq |
d2251e18-f198-4ea7-a49b-8152bf517f3e | Skeletal, cardiac, and smooth are all types of what? | [
"muscle",
"Connective",
"Epithelial",
"Nervous"
] | muscle | sciq |
6146eb5f-24d2-43b1-a5f7-fecb97d918ee | The speed of a wave through connected harmonic oscillators depends on the distance between them, the spring constant, and the what? | [
"temperature",
"mass",
"density",
"concentrations"
] | mass | sciq |
03eb1fe3-5fc6-4679-a15c-744d09bad85c | Traits may also be controlled by multiple alleles or multiple what? | [
"lesions",
"eggs",
"genes",
"chromosomes"
] | genes | sciq |
6687a369-7b59-4e2c-8d0e-710a7d33c3dd | How many atoms does water contain? | [
"4",
"3",
"9",
"6"
] | 3 | sciq |
e16cc931-9e99-4b87-8265-cedaad12ba24 | What is the only light that people can see? | [
"UV light",
"visible light",
"spectrum light",
"infrared light"
] | visible light | sciq |
d494ea0a-221c-4e09-8dd4-32630cadbc44 | What is the name of the system that consists of a hierarchy of taxa, from the kingdom to the species? | [
"Mendelian system",
"Bohr's law",
"zoology",
"linnaean system"
] | linnaean system | sciq |
a1d275bb-18fa-414d-8641-cd97f977a840 | If the dna from all 46 chromosomes in a human cell nucleus was laid out end to end, it would measure approximately how long? | [
"three meters",
"four meters",
"one meter",
"two meters"
] | two meters | sciq |
622dc1e5-ad8b-4556-bc66-b48ae6946f85 | What is a mixture of a solute in a solvent called? | [
"structure",
"link",
"transition",
"solution"
] | solution | sciq |
f9492a2f-ea6d-44dc-9386-10b22ac0fa98 | Silver is an example of a mineral containing only one kind of what? | [
"matter",
"mass",
"chemical",
"element"
] | element | sciq |
2ccf7a79-a26a-4da4-a5ef-e525a17793ac | What particles ancient greeks propose that matter consists of ? | [
"ions",
"atoms",
"ether",
"molecules"
] | atoms | sciq |
59476bd7-bb8b-474a-9aae-21d47d0b5853 | Repolarization occurs when the membrane potential begins to move back toward its resting what? | [
"tension",
"charge",
"voltage",
"resistance"
] | voltage | sciq |
704b350e-f4af-4a2b-be98-94301a31918f | Mollusks have a true coelom and a complete what? | [
"digestive system",
"nerve system",
"tissues system",
"skeletal system"
] | digestive system | sciq |
8a1f10b6-4482-4bbe-bc92-cb3774561608 | Which organelles, made of protein and ribosomal rna, build cellular proteins in the cytoplasm? | [
"chloroplasts",
"dna",
"ribosomes",
"chromosomes"
] | ribosomes | sciq |
5880f076-5cd2-44af-9d8a-4e497c478d9a | What type of matter makes up most of the universe? | [
"liquid",
"plasma",
"carbon",
"gas"
] | plasma | sciq |
73c22bec-cfa7-4c1b-96d2-ab5b73beadc4 | Most mammals are viviparous, which refers to what reproductive result? | [
"spawning",
"live birth",
"laying eggs",
"identical twins"
] | live birth | sciq |
d20085d3-a12d-4404-80aa-c27e49e6fe43 | Proteins are polymers of what kind of acids? | [
"lipids",
"acetic",
"lactic",
"amino"
] | amino | sciq |
3b49187f-dd7f-4270-9f70-2f21a4865b95 | What is the official name for the study of life? | [
"geology",
"botany",
"chemistry",
"biology"
] | biology | sciq |
27038efe-c997-4d57-8299-a992a5380b7d | What does an invertebrate, like a snail, not have? | [
"eyes",
"reproductive organs",
"backbone",
"a heart"
] | backbone | sciq |
33c9cbc4-100f-417b-8227-6f305da55436 | What is the dinosaur genus that's closest to modern birds? | [
"Rapter",
"diplodocus",
"sauropods",
"deinonychus"
] | deinonychus | sciq |
8f318a3e-a8bc-40e9-a852-045b2c71c508 | In what type of organisms are daughter cells individuals? | [
"multicellular organisms",
"hematopoietic organisms",
"macroscopic organisms",
"unicellular organisms"
] | unicellular organisms | sciq |
0b6eb459-b1e9-4eeb-b3b9-b7e47cfc774a | What group was long considered part of the plant kingdom because of obvious similarities; both are immobile, have cell walls, and grow in soil? | [
"mosses",
"bacteria",
"coral",
"fungi"
] | fungi | sciq |
b517b366-5306-4db5-953f-f6b06ee34513 | What type of waves transmit the energy of an earthquake? | [
"seismic waves",
"volcanic waves",
"sonic waves",
"tectonic waves"
] | seismic waves | sciq |
f32a6aa2-d77e-4b47-917b-567bc3fd4854 | In our bodies, the chest cavity is a clear example of a system at what? | [
"rest",
"resonance",
"scale",
"default"
] | resonance | sciq |
16071995-efce-4654-8110-3c88f465583c | How do prokaryotic cells divide? | [
"Fusion",
"function fission",
"multiple fission",
"binary fission"
] | binary fission | sciq |
ef9e6f7f-1647-403c-9f65-43948dd596d8 | What is the term for a series of biochemical reactions by which an organism converts a given reactant to a specific end product? | [
"internal pathway",
"metabolic pathway",
"direct pathway",
"hydrogen pathway"
] | metabolic pathway | sciq |
66055d9f-c8d9-41d8-b64b-9d9fe9ab94ae | Exemplified by sea stars and sand dollars, echinoderms have a calcareous structure developed by pigment cells and made of ossicles, which is called what? | [
"endoskeleton",
"hydrostatic skeleton",
"exoskeleton",
"thorax"
] | endoskeleton | sciq |
29b87b73-d8ed-4cb5-8097-989b2b88b623 | What phase does the nuclear envelope begin to break down? | [
"interphase",
"pasiphaë i",
"prophase i",
"nitrogenase i"
] | prophase i | sciq |
9809bcaa-a094-4d01-a593-45488060a5bd | What are formed when cells from the male and female parts of the plant combine? | [
"trees",
"atoms.",
"varieties",
"seeds"
] | seeds | sciq |
f45c4fce-113c-4b04-857d-b7ab0235fb78 | What is another name for anther pollen sacs? | [
"ganglia",
"microsporangia",
"Gametangia",
"Megasporangia"
] | microsporangia | sciq |
6ef416dc-6651-4936-91f7-cff0f1164e63 | What is released to lubricate the vagina to facilitate intercourse? | [
"vaginal secretions",
"blood",
"semen",
"urine"
] | vaginal secretions | sciq |
16a7680a-ee1b-4423-ac74-b2d4a3bc1a86 | Cnidarians are an example of organisms that possess a simple type of what system, used for sensing touch? | [
"nervous system",
"lymphatic system",
"bacterial system",
"circulatory system"
] | nervous system | sciq |
dd5c0805-9b8f-40a7-890b-389f1a44b9dc | What can we learn about a wave by finding the product of the wavelength and frequency? | [
"speed",
"type",
"volume",
"decibels"
] | speed | sciq |
6c2bf67a-9867-4007-aaba-fe1b97e6f26f | Where are liverworts most often found? | [
"in the ocean",
"in deserts",
"on mountains",
"along stream beds"
] | along stream beds | sciq |
3320c7f2-1e6f-4fe3-a41b-6db913bc437a | What does a continuous string of earthquakes indicate about a volcano? | [
"it is heating up",
"it is cooling down",
"eruption is close",
"extinction is close"
] | eruption is close | sciq |
f5663eb3-f150-490d-a901-daade336060a | What term is used to describe the variety of life and its processes, including the variety of living organisms, the genetic differences among them, and the communities and ecosystems in which they occur? | [
"evolution",
"habitat",
"biodiversity",
"biosphere"
] | biodiversity | sciq |
59a132a7-10e7-4819-b123-17a171557bd6 | What kind of a disorder is tay-sachs disease? | [
"accumulated disease",
"vitamin difficiency",
"inherited disorder",
"a type of cancer"
] | inherited disorder | sciq |
ee94ee9c-9328-4e45-9262-c796b22f3520 | A rock that contains important minerals is called what, a term associated with mining? | [
"gem",
"coal",
"jewel",
"ore"
] | ore | sciq |
59b80c76-58d4-48ac-86ac-5a12473a5b50 | Besides the size of their crystals, how are igneous rocks grouped? | [
"by color",
"by shapes",
"impurities they contain",
"minerals they contain"
] | minerals they contain | sciq |
f30ed1d5-7f5b-4600-9475-d7c3eb66316c | Convection is the heat transfer by the macroscopic movement of a what? | [
"gravity",
"gases",
"fluid",
"tissue"
] | fluid | sciq |
6787f65c-c242-4cd8-9f7c-adfdbb113723 | Hypersection by an endocrine gland is often caused by what? | [
"inflammation",
"viruses",
"tumor",
"calcium"
] | tumor | sciq |
08d8b579-9516-4cf5-a20f-a9d9c4e332ea | What gland secretes growth hormones? | [
"pineal",
"adrenal",
"pituitary",
"thyroid"
] | pituitary | sciq |
9bca143d-1faf-4e5a-ba8d-9d138091079e | We must remember that the formal charge calculated for an atom is not the actual charge of the atom in the molecule. formal charge is only a useful bookkeeping procedure; it does not indicate the presence of these? | [
"isotopes",
"actual charges",
"electron bonds",
"negative charges"
] | actual charges | sciq |
9d18a298-6e91-428f-a0c5-af9457cf26f0 | What kind of rock layer makes up the bottom of an aquifer? | [
"crystalline",
"impermeable",
"porous",
"invisible"
] | impermeable | sciq |
b9d50ebc-82e4-4601-981a-61baf479bba6 | The amniotic egg is a shared ancestral character for which clade? | [
"trichina",
"xerophyte",
"amniota",
"avian"
] | amniota | sciq |
ed563c63-bf0a-4e23-90a2-15394ceaf3ed | Lyme disease is caused by what kind of organim? | [
"bacteria",
"bacterium",
"algae",
"Virus"
] | bacteria | sciq |
f8e17c03-8b44-4715-9a00-f5c0b16523b4 | What is the side to side movement of the mandible called? | [
"excursion",
"cycling",
"twitching",
"shifting"
] | excursion | sciq |
d8e7da52-2e5a-47b9-9878-e7f5faabc1e9 | A moraine is sediment deposited by what? | [
"human-caused scarring",
"river erosion",
"wind",
"glacier"
] | glacier | sciq |
da680efc-71d8-4dd4-9309-32de866523d5 | The development of the respiratory system in the fetus begins at about? | [
"4 days",
"4 weeks",
"4 months",
"2 weeks"
] | 4 weeks | sciq |
9d961080-e45b-4141-9977-6d6e98b872c7 | What are plants that grow on other plants called? | [
"epiphytes",
"parasites",
"bryophytes",
"fungi"
] | epiphytes | sciq |
4331859c-859e-410e-820e-0c0dad8527b2 | An object attached to a spring sliding on a frictionless surface is an uncomplicated type of what device? | [
"pendulum",
"simple harmonic oscillator",
"wheel and axle",
"atomic watch"
] | simple harmonic oscillator | sciq |
c1ae47ad-4bc9-485a-8abd-5d259565ddda | What controls all five senses? | [
"endocrine system",
"nervous system",
"skin cells",
"circulatory system"
] | nervous system | sciq |
8aef600e-b66c-46e9-86a5-c6f7f69886dc | Where in the target cells are intracellular receptor proteins found? | [
"mucus or nucleus",
"cytoplasm or nucleus",
"membrane or mitochondria",
"ribosomes or nucleus"
] | cytoplasm or nucleus | sciq |
5d82e5f8-1092-42aa-8792-db73fdded0ba | A thermite reaction is thermodynamically spontaneous, and because it is associated with a significant release of heat, it is regarded as what? | [
"endotropic",
"exothermic",
"endothermic",
"biochemical"
] | exothermic | sciq |
08892c80-1004-43c2-bdae-99e3864ae8e8 | What do nectar-feeding bats do to flowers? | [
"pollinate",
"consume",
"illuminate",
"defecate"
] | pollinate | sciq |
db773144-bcd6-4cd1-a919-fd187db284da | Ecological succession refers to the change in the numbers and types of species that live in what groups? | [
"biomes",
"colonies",
"communities",
"movements"
] | communities | sciq |
824bd995-9cf0-4271-b818-fc933e685e1f | What broad group of organisms is characterized by sensory organs, the ability to move, internal digestion and sexual reproduction? | [
"fungi",
"protists",
"plants",
"animals"
] | animals | sciq |
95a254b3-8599-4961-ab96-8f6200e1f32d | Foodborne illness, food allergies, or a food intolerance cause symptoms in what system? | [
"respiratory",
"digestive",
"circulatory",
"skeletal"
] | digestive | sciq |
88a9817d-1198-4eef-96e2-f7e111a93eb0 | The number of what subatomic particles determines an element’s atomic number and is used to distinguish one element from another? | [
"electrons",
"protons",
"quarks",
"neutrons"
] | protons | sciq |
963f3425-7195-4344-97cf-066b960bcb01 | What regulates the time of flowering in many species? | [
"wind patterns",
"pollenation",
"photoperiodism",
"spirogyra"
] | photoperiodism | sciq |
1ec392bd-9d80-49e2-8c12-7961306073b2 | What is the most common cause of down syndrome? | [
"trisomy 21",
"chromosome 21",
"trisomy 22",
"gametes 21"
] | trisomy 21 | sciq |
94361240-9e34-4095-b85a-1d7024e63aaf | What occurs not only as organisms grow, but as they reproduce. | [
"proteins division",
"flight division",
"experimental division",
"cell division"
] | cell division | sciq |
b516b289-82c5-4130-9d71-396064983c16 | What useful tool helps scientists work with, understand and make predictions about extremely complex systems? | [
"models",
"assumptions",
"guesses",
"speculation"
] | models | sciq |
d541a152-85e6-4731-8917-220602878183 | A dilute solution is one that has a relatively small amount of what? | [
"density",
"dissolved solute",
"pH level",
"saturated fat"
] | dissolved solute | sciq |
315d3cd3-9d98-45f0-94f3-bc8e02152ab1 | Each bond includes a sharing of electrons between atoms. two electrons are shared in a single bond; four electrons are shared in a double bond; and six electrons are shared in this? | [
"ionic bond",
"magnetic bond",
"triple bond",
"quadruple bond"
] | triple bond | sciq |
b280f82a-d6b3-470c-8fe4-c232aece4d1c | What is the process of breaking an individual into parts followed by regeneration called? | [
"minimization",
"destruction",
"fragmentation",
"erosion"
] | fragmentation | sciq |
73155b5e-ed65-4392-aed9-2092ada5fb95 | The left atrium receives oxygen-rich blood from which organs? | [
"liver",
"pancreas",
"brain",
"lungs"
] | lungs | sciq |
ad5f7ce0-7873-4f2b-9635-a3b1a8ca9d61 | If the water vapor condenses in liquid droplets as clouds form, what is released in the atmosphere? | [
"heat",
"hydrogen",
"oxygen",
"electricity"
] | heat | sciq |
cb1570f5-8d05-488c-9a78-c33775c8b956 | An increase in the number of gas molecules in the same volume container causes what to increase? | [
"power",
"friction",
"energy",
"pressure"
] | pressure | sciq |
d5b13b26-d294-41f5-a64a-3e40d54082b1 | What do induction cooktops have under their surface? | [
"Chambers",
"clumps",
"screws",
"electromagnets"
] | electromagnets | sciq |
025f8492-c8e8-439f-8191-3ce65cb33d7d | How many types of molecular orbitals can form from the overlap of two atomic s orbitals on adjacent atoms? | [
"two",
"ten",
"six",
"three"
] | two | sciq |
c8beb75e-879b-43b6-b90c-f9ceada4d459 | Salicylic acid is used in the synthesis of acetylsalicylic acid, or more commonly called? | [
"aspirin",
"antacid",
"smelling salts",
"Tylenol"
] | aspirin | sciq |
8b667683-5716-431e-816a-8d40d2820503 | What is the term for groups of cells with a similar appearance and a common function, and describes how cells are organized? | [
"tissue",
"kidney",
"muscle",
"heart"
] | tissue | sciq |
f8bafccf-aa3e-4211-b175-bc4ff99762c2 | What kind of weather do psychrophiles need to grow and reproduce? | [
"cold temperatures",
"Hot temperatures",
"water temperatures",
"mixed temperatures"
] | cold temperatures | sciq |
43dd5e6b-44b1-4a10-8e68-7aaf8e8c109d | What creates new seafloor in the rift valleys? | [
"seafloor spreading",
"continental drift",
"sedimentation",
"crust spreading"
] | seafloor spreading | sciq |
6700a887-9b1a-457e-80d9-eb4fcffc5adb | The building blocks of proteins are called what? | [
"amino acids",
"protein acids",
"mutation acids",
"boric acids"
] | amino acids | sciq |
f7be8584-57ef-4f7d-9a57-ce4459900da4 | Type 1 diabetes and gigantism are examples of what type of disorder? | [
"inborn errors of metabolism",
"respiratory diseases",
"cardiac diseases",
"endocrine diseases"
] | endocrine diseases | sciq |
e5fd1dad-326c-485e-9a26-f0022c545893 | In photosynthesis, what process involving carbon dioxide and oxygen occurs through small, regulated openings called stomata? | [
"fertilization",
"osmosis",
"gas exchange",
"transpiration"
] | gas exchange | sciq |
abbbb618-5b0f-4cce-9e1a-4e6def01b489 | Which molecules are made of one carbon and four hydrogen atoms? | [
"hydrocarbons",
"proteins",
"particles",
"fats"
] | hydrocarbons | sciq |
3deec6af-18aa-4b9c-bc2a-7e27688e63bf | Atoms of different elements have different numbers of what? | [
"nucleus",
"electrons",
"protons",
"neutrons"
] | protons | sciq |
da873d22-19ce-4b8d-8372-d45292830291 | The lancelet lacks what feature that distinguishes vertebrates? | [
"mouth",
"skin",
"backbone",
"feet"
] | backbone | sciq |
f05e58f4-69b1-42d1-91a3-8bebecf88872 | What is a reptiles skin covered in to protect them from drying out? | [
"scales",
"dye",
"oil",
"bacteria"
] | scales | sciq |
9dd73a50-0dce-40d8-b3c5-8edda7e53e48 | In sexual reproduction, the fusion of haploid gametes forms a diploid cell called what? | [
"fetus",
"zygote",
"gonad",
"gamete"
] | zygote | sciq |
34b2a57d-ba3d-46a9-8712-f39fbd8049fb | Gabbro is a dark dense rock that can be found in what? | [
"surface crust",
"oceanic crust",
"soil",
"mantle"
] | oceanic crust | sciq |
466ff4f4-af5a-43b3-a3cc-7b68b9a724a0 | What provides clear evidence of evolution? | [
"fossils",
"biologists",
"mutations",
"extinction"
] | fossils | sciq |
0284b142-7e63-4d17-8c8d-c850714592e6 | About half of what type of radiation is absorbed in the first 15 meters of water? | [
"surface",
"polar",
"solar",
"natural"
] | solar | sciq |
b07c1928-7903-4ea1-934f-50cd4935aa6f | What begins with a diploid cell and ends with four haploid cells? | [
"urinalysis",
"electrolysis",
"mitosis",
"meiosis"
] | meiosis | sciq |
e34a9417-4d9a-4e6c-9be4-141612d48390 | Two smaller isotopes, more neutrons, and heat energy are the products of what type of reaction? | [
"diffusion",
"fusion",
"fission",
"Reaction"
] | fission | sciq |
cda8b183-ac02-48aa-941f-9c01c105c027 | What percentage of the field is tilled in traditional plowing? | [
"100%",
"60 %",
"50 %",
"75%"
] | 100% | sciq |
8d2e48c8-6013-4c30-988c-6a773c0140d7 | Traits controlled by genes on the sex chromosomes are called what? | [
"sex-linked traits",
"chromosome-linked traits",
"male-related traits",
"gender-linked traits"
] | sex-linked traits | sciq |
feb43fd7-edb6-4bc4-98b3-8b5f4c2826f9 | What structures are at the end of the long air passages in the lungs? | [
"Larynx",
"Oral Cavity",
"chloride",
"alveoli"
] | alveoli | sciq |
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