id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
d8139a12-e6de-41c5-bc5a-6ea11f40ddfc | What is the term for an organism’s underlying genetic makeup, consisting of both the physically visible and the non-expressed alleles? | [
"divergency",
"phenotype",
"trait map",
"genotype"
] | genotype | sciq |
1b67f27e-8495-4602-a55b-351e0262cb2e | Which organ is a wide tube connecting the small intestine with the anus? | [
"rectum",
"large intestine",
"jejunum",
"stomach"
] | large intestine | sciq |
2859153b-4845-4413-bb94-d2e63a615c87 | What is produced when sulfur and oxygen combine? | [
"sulfur oxides",
"ethanol oxides",
"Solid oxides",
"treatment oxides"
] | sulfur oxides | sciq |
6bba828c-dac9-44bd-a0ae-bdacdf3141f6 | Plant cells divide into two equal halves during what process? | [
"mitosis",
"cytokinesis",
"prokaryotes",
"death"
] | mitosis | sciq |
e48f1371-f549-442d-87fe-bf0a05c96917 | What is the type of succession that happens after the destruction of a habitat? | [
"secondary succession",
"typical succession",
"tertiary succession",
"primary succession"
] | secondary succession | sciq |
0f890874-fca4-487c-a1fa-113e1ed06c22 | The name of a monatomic cation is simply the name of the element followed by this word? | [
"bond",
"ion",
"amine",
"laser"
] | ion | sciq |
62eb1fcd-0280-4bbf-b0f0-a79c3d743715 | What is an extremely severe food allergy reaction? | [
"anaphylaxis",
"apoptosis",
"lymphocytes",
"sepsis"
] | anaphylaxis | sciq |
c3d6de7d-6e6f-490b-92d6-7d7a935cab0b | What do you call the formation of a water vapor pocket? | [
"coagulation",
"precipitation",
"cavitation",
"conduction"
] | cavitation | sciq |
1a231859-f00b-49d5-b9e6-c35fd8671ea2 | Internal body fluids link exchange surfaces to what else? | [
"ligaments",
"organs",
"body cells",
"tissue"
] | body cells | sciq |
41482690-3ece-4a65-b94f-0f3aba61feb5 | What magnetism is produced by electricity? | [
"excitation",
"diffusion",
"electromagnetism",
"Charges"
] | electromagnetism | sciq |
fd059ffd-608f-4fd9-b0a5-02c1a5d96c57 | What is a type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate? | [
"ganglion",
"epidermis",
"meristem",
"cambium"
] | meristem | sciq |
6d1aec8e-5a48-44b3-a13f-5d895d267bc4 | What bonds form because they give atoms a more stable arrangement of electrons? | [
"Polar bond",
"Ionic bond",
"Hydrogen bond",
"covalent"
] | covalent | sciq |
40bcaa75-21c7-403e-bfcb-c7c5722d80da | What is the common abbreviation for noting the rhesus blood type? | [
"AB",
"RNA",
"rh",
"h2"
] | rh | sciq |
7f9ad232-f9df-4c1a-8acf-d05a3e8ee4df | Coral reefs are a type of what large community and have the highest biodiversity on earth? | [
"biome",
"order",
"phylum",
"taxon"
] | biome | sciq |
a62f0a36-b69d-4a34-83df-d7c9c0f5f252 | What large organelle comprised of cup-shaped discs is found close to the nucleus of the cell, where it modifies proteins that have been delivered in transport vesicles? | [
"mitochondria",
"ribosome",
"chloroplast",
"golgi apparatus"
] | golgi apparatus | sciq |
21400dac-c0cc-4ecc-8f81-326c57d7f64b | The penis, testes and epididymes are structures in what male anatomical system? | [
"endocrine",
"reproductive",
"protective",
"immune"
] | reproductive | sciq |
893e501f-28ad-4de7-8161-a2cf3c48869c | When waves are reflected at the same angle, what is it called? | [
"refraction",
"phenomenon of reflection",
"angle of reflection",
"field of view"
] | angle of reflection | sciq |
6874e3be-1ffb-4a9d-bb21-73d824daf46d | What us state leads all states in producing geothermal energy? | [
"california",
"Texas",
"virginia",
"nevada"
] | california | sciq |
8627b54c-5baa-4531-a622-a91261f34590 | Sexual signaling molecules released by fungi are known as what? | [
"vibrations",
"sperm",
"hormones",
"pheromones"
] | pheromones | sciq |
ffeb3122-6562-4f9a-96ae-ad809642511e | Which energy is momentarily stored in tendons after each leap provides a boost for the next leap? | [
"alternating",
"kinetic",
"magnetic",
"thermal"
] | kinetic | sciq |
a4de3598-9ace-4467-a506-15d8b4972ee6 | What is the name for a simple machine that consists of two inclined planes? | [
"pulley",
"wedge",
"slope",
"lever"
] | wedge | sciq |
700bae14-e256-44bd-8d80-e3fa4766d985 | Each gamete will have one copy of each chromosome following which process involving cell division? | [
"osmosis",
"mutations",
"meiosis",
"genomes"
] | meiosis | sciq |
6bbea597-0db2-4585-bf5b-579ed986c248 | Where do most skin structures originate in? | [
"cuticle",
"dermis",
"hypodermis",
"epidermis"
] | dermis | sciq |
625b5894-c8ad-4868-91da-14614841e284 | What are the primary producers in the ocean? | [
"algea",
"zooplankton",
"phytoplankton",
"fish"
] | phytoplankton | sciq |
cfcca0d9-794b-4580-808e-ba2f4e0d5665 | Chemists use simple diagrams to show an atom’s valence electrons and how they do what? | [
"bond",
"react",
"escape",
"transfer"
] | transfer | sciq |
aa978f01-0c4e-4d11-951b-1d24356a1916 | Soil erosion is a natural process, but what can increase it unnaturally? | [
"human activities",
"human preservation",
"volcanic eruption",
"animal activies"
] | human activities | sciq |
f337e8c8-a26c-4b87-8c1f-185b13c8ed72 | Which part of the reproductive process only contributes one set of chromosomes? | [
"sperm",
"ovum",
"plasma",
"egg"
] | sperm | sciq |
43bdc34b-9ffc-45c0-b448-794a8958e7d2 | What do you call different organs working together? | [
"cellular system",
"maturation systems",
"organ systems",
"endocrine system"
] | organ systems | sciq |
b55214a1-fc09-4843-b966-5a755e1499f8 | A machine is any device that makes work easier by doing what? | [
"moving things",
"removing barriers",
"changing a force",
"changing molecules"
] | changing a force | sciq |
6a1bda12-7d0e-485a-bfd9-3781664179dd | When electricity is passed through solid sodium it changes into what and gives off light? | [
"liquids",
"plasma",
"gas",
"hydrocarbons"
] | gas | sciq |
be019c15-9fd1-427f-ad39-31ce2f05923e | What type of plant makes up nearly all plant species? | [
"gymnosperms",
"fungus",
"microbes",
"angiosperms"
] | angiosperms | sciq |
71ad7b47-3888-46b3-8908-5462f2ba1aac | Prokaryotic cells have what structure outside their plasma membrane? | [
"plasma wall",
"cell membrane",
"cell wall",
"sodium channel"
] | cell wall | sciq |
e7f98fbc-fe85-4bbd-9b49-cf57de89acb6 | The hemolymph and body cells exchange chemicals within what body part? | [
"the gums",
"the lungs",
"the sinuses",
"the heart"
] | the sinuses | sciq |
eed95f66-9d4d-4aa7-9b00-dfd3c9ff606d | Types of compounds include covalent and which other compounds? | [
"solvent",
"ionic",
"soluble",
"reactant"
] | ionic | sciq |
d71dc332-7fc1-44d2-b290-2fb2ad2b78e8 | Animals can transport what waste material in the circulatory system and store it safely at high concentrations? | [
"proteins",
"phosphorus",
"carbon",
"urea"
] | urea | sciq |
e915ed42-062a-48ce-bb9e-4ae480444ee2 | What can happen if there is a blockage in circulation to the brain? | [
"hydration",
"stroke",
"memory",
"automation"
] | stroke | sciq |
67c354f8-5ee2-449a-a601-bf5fa5230e71 | The high points of a transverse wave are called what? | [
"points",
"ridges",
"valleys",
"crests"
] | crests | sciq |
61786545-ce8e-4a12-818d-5ab9a3702243 | Besides greenland, where are the earth's largest ice sheets found? | [
"antarctica",
"Europe",
"North America",
"Asia"
] | antarctica | sciq |
1f6c4087-8d80-4789-8f7c-143a2e0e7f7b | What kind of path does the energy of an electromagnetic wave take? | [
"fluctuating",
"circuitous",
"straight line",
"elliptical"
] | straight line | sciq |
ccc189d2-4aa3-40ff-aa08-048033b4477c | The direct conversion of a solid to a gas, without an intervening liquid phase, is called what? | [
"amplification",
"insertion",
"sublimation",
"isolation"
] | sublimation | sciq |
99c4c793-c2f3-4487-92f4-6cf9c27a90b6 | Amino acids are the building blocks of what macromolecules? | [
"lipids",
"proteins",
"carbohydrates",
"sugars"
] | proteins | sciq |
5639eb6e-c046-4cef-9e6c-3b8e481c739e | What force opposes a motion of a moving body? for example a car breaking on a road. | [
"vibration",
"friction",
"tension",
"thermal"
] | friction | sciq |
ffa6c155-6e36-4adc-91f2-d26c254bff8b | The pain of angina means the heart muscle fibers need more what? | [
"water",
"carbon",
"oxygen",
"nitrogen"
] | oxygen | sciq |
f3d8ef57-ac98-4ec4-a6a9-2c942de8d21e | Acids and bases are important in living things because what proteins typically can perform their job only at a certain level of acidity? | [
"catalysts",
"hormones",
"enzymes",
"vitamins"
] | enzymes | sciq |
00ca72d9-d8e6-4140-b77b-89f33d5d4565 | Cellular respiration that proceeds in the presence of oxygen is known as what? | [
"anaerobic respiration",
"kinetic respiration",
"aerobic respiration",
"digestive respiration"
] | aerobic respiration | sciq |
566a1c05-5968-4394-ba62-69f85d4d6336 | Electromagnetic radiation behaves like particles as well as what? | [
"points",
"fluids",
"waves",
"currents"
] | waves | sciq |
3c788b12-289e-4d21-8b3e-7e07ad47fcd4 | Claw ends of hammers and flagpole pulleys are examples of simple machines that reverse what? | [
"direction of work",
"direction of friction",
"direction of power",
"direction of force"
] | direction of force | sciq |
2c8b71ef-6d5c-45a6-b68a-2100bf8821aa | Lipids are also know by what name? | [
"acids",
"proteins",
"sugars",
"fats"
] | fats | sciq |
bd1ca9b0-6410-4e1d-8d8d-14381e9b1bbe | Roots, stems and leaves are organs commonly found in what? | [
"algae",
"fungi",
"animals",
"plants"
] | plants | sciq |
1cfbd934-3f7a-42e2-bb54-ae21eb66ecd5 | What type of cells in the body fluids and tissues of most animals specifically interact with and destroy pathogens? | [
"White blood cells",
"immune cells",
"Dendritic cells",
"Microglial cells"
] | immune cells | sciq |
e6e0be6a-9eca-4004-ba6c-b337a6247d34 | What makes breathing difficult due to respiratory system disease? | [
"narrow air passages",
"weak lungs",
"water in the lungs",
"slippery air passages"
] | narrow air passages | sciq |
ba187c78-907c-4433-9954-e32913ccb1ce | What type of cell layer do flatworms have? | [
"cuticle",
"mesoderm",
"epidermis",
"endoderm"
] | mesoderm | sciq |
8b51cf33-24c9-4222-831f-88ac198255ef | What gland is located at the base of the brain and secretes the hormone melatonin? | [
"pineal",
"pituitary",
"thyroid",
"thymus"
] | pineal | sciq |
80ff0b44-3530-4320-81cc-df1e7df4d6f3 | What are the most common roundworm parasites of people in the u. s.? | [
"cutworms",
"pinworms",
"hookworms",
"leeches"
] | pinworms | sciq |
a42f979c-0bcb-411e-955c-4bc6b5945c64 | What is the type of landscape that occurs at higher latitudes than deserts, has short grasses and low bushes, and are dry because they are in continental interiors? | [
"tundra",
"plateau",
"plains",
"steppe"
] | steppe | sciq |
8ddbd2ed-6d01-4403-8d3b-53651620034a | The existence of (virtual) photons is possible only by virtue of the heisenberg uncertainty principle and can travel an unlimited distance, so the range ofthe electromagnetic for is what? | [
"simple",
"generated",
"infinite",
"finite"
] | infinite | sciq |
766454d1-19f3-4740-8415-8523a0d3cbde | What is energy that travels in the form of an electromagnetic wave? | [
"gravity",
"microwave",
"sound",
"light"
] | light | sciq |
c25675d0-7924-4055-96e5-d205221c3cbe | What changes water vapor to liquid water? | [
"global warming",
"condensation",
"combustion",
"fermentation"
] | condensation | sciq |
bd45e433-56ec-4e12-a900-3df523c507a1 | What instrument, with a digital readout, is used by scientists to measure very small masses? | [
"electronic balance",
"mechanical balance",
"mixed balance",
"common balance"
] | electronic balance | sciq |
3ea94dee-a2ab-478a-95a2-d881e75c9201 | What element is released into the atmosphere by the burning of fossil fuels? | [
"sulfur",
"carbon",
"oxygen",
"helium"
] | sulfur | sciq |
df850702-2f74-4912-8484-889263fbc1b1 | What type of hydrocarbons contain at least one double or triple bond between carbon atoms? | [
"catalytic",
"unsaturated",
"ionic",
"saturated"
] | unsaturated | sciq |
05fb2fbe-7557-4b8d-9f71-88657147e059 | What is the general name for a wave that travels along the surface of a medium? | [
"light wave",
"surface wave",
"speed wave",
"stack wave"
] | surface wave | sciq |
c9c2562b-475c-4041-a947-951d68a94529 | Carbohydrates are an important group of biological molecules that includes sugars and these? | [
"proteins",
"vitamins",
"starches",
"fats"
] | starches | sciq |
2e105614-b07f-4723-b5e9-43e1d053a79c | What types of drugs affect the brain and influence how a person can feel, think, or act? | [
"psychoactive",
"antibiotics",
"prescription",
"analgesics"
] | psychoactive | sciq |
fa9a0837-496c-42ec-b7fa-f8da0506ee81 | Chemical reactions always involve what? | [
"fuel",
"energy",
"heating",
"physical change"
] | energy | sciq |
a636daca-f1a2-48f6-96dc-39b56be6fbda | An object undergoing circular motion experiences centripetal what? | [
"acceleration",
"velocity",
"transmission",
"vibration"
] | acceleration | sciq |
b7d6f36a-b7dc-44c7-b1d6-e7da3743edc7 | What rocks are formed by crystallization of chemical precipitates? | [
"volcanic",
"chemical sedimentary",
"carbon sedimentary",
"layered"
] | chemical sedimentary | sciq |
79f2b897-4e8d-4087-a0d3-cb1237d59b14 | In some plants, the sporophyte is diploid, while the gametophyte is what? | [
"humanoid",
"gametes",
"haploid",
"meiosis"
] | haploid | sciq |
62400325-821d-4b77-8948-b99b5be7fa99 | A lipid is one of a highly diverse group of compounds made up mostly of what? | [
"hydrocarbons",
"proteins",
"nucleic acid",
"amines"
] | hydrocarbons | sciq |
179d3a20-7bd4-4e03-a0c0-d2f49874f853 | During mitosis what is replicated in the primary spermatocyte? | [
"rna",
"mitochondira",
"dna",
"oocyte"
] | dna | sciq |
f53400ab-5ec4-4b62-b84c-0069d4055d14 | What can carry nerve impulses from tissues and organs to the spinal cord and brain? | [
"sensory neurons",
"healthy neurons",
"respiratory neurons",
"motor neurons"
] | sensory neurons | sciq |
bc371702-fc4f-450e-8e90-72521a00b4c7 | Chemical equations need to be balanced to satisfy the law of what? | [
"material of matter",
"speed of matter",
"glow of matter",
"conservation of matter"
] | conservation of matter | sciq |
4964c3ef-65db-4e83-af2f-22c862190f9e | Which species in class insecta has three body segments, six jointed legs, and multiple head appendages? | [
"arachnid",
"arthropod",
"mollusc",
"sauropod"
] | arthropod | sciq |
6ec77c1b-07b4-47d5-a990-09d9643afa77 | Whether it's puppies or people, offspring and parents usually share many of what? | [
"fruits",
"clothes",
"insects",
"traits"
] | traits | sciq |
5e57c369-6c49-42f5-87bc-07f0b51db3f9 | Connected to agriculture, forestry, mining, and urbanization, what is the single biggest cause of extinction today? | [
"habitat loss",
"global warming",
"hunting",
"freshwater loss"
] | habitat loss | sciq |
99269487-5e22-4dd2-8531-e5211eaac7a3 | The hexapoda subphylum includes mainly what type of animal? | [
"birds",
"mammals",
"insects",
"spiders"
] | insects | sciq |
5a782084-bb4a-4db0-ae18-74f353dc0a97 | What are living echinoderms divided into five of? | [
"sexes",
"classifications",
"clades",
"species"
] | clades | sciq |
cb3d31a1-e3e2-4ab7-bf62-de852b146917 | Gases on earth originated from comets and what events? | [
"tides",
"black holes",
"supernovas",
"volcanic eruptions"
] | volcanic eruptions | sciq |
c631ef4c-0717-4145-ad48-84399d2ae01f | What season is it in the southern hemisphere when it's winter in the northern? | [
"Winter",
"autumn",
"Spring",
"summer"
] | summer | sciq |
3c282b3f-52e6-41f2-857b-c7d8f08c0f04 | What is the name for areas where there is overlap between closely related species? | [
"gap zones",
"mono zones",
"extinction zones",
"hybrid zones"
] | hybrid zones | sciq |
f3d7fdb5-8abd-444a-a357-c9dbe917b01c | By what are skeletal muscles attached to bones? | [
"joints",
"tendons",
"veins",
"ligaments"
] | tendons | sciq |
dcadd252-a740-4c19-af66-a0fff353568a | What is the best-known geyser in the world that also faithfully erupts every 90 minutes? | [
"old faithful",
"angel falls",
"devil's tongue",
"old guy"
] | old faithful | sciq |
65bebbad-965d-4454-9d7f-67490722ad62 | What kind of energy constitutes the total kinetic energy of all the atoms that make up an object? | [
"atmospheric energy",
"kinetic energy",
"phenomena energy",
"thermal energy"
] | thermal energy | sciq |
b7c75b5b-fe57-4f2e-a6d0-c18fec3d33ca | What is the name for birds that live on water like ducks? | [
"landfowl",
"waterfowl",
"gamefowl",
"guineafowl"
] | waterfowl | sciq |
e18c4d90-ac2f-49ac-87af-fe1c00d44d41 | Spores are generally produced through what type of reproduction? | [
"asexual",
"hormone",
"sexual",
"similar"
] | sexual | sciq |
b7498e6a-4bf7-427e-af96-06d91f2ac635 | What do we call the diffusion of water across a membrane because of a difference in concentration? | [
"osmosis",
"cell transportation",
"hemostasis",
"electrolysis"
] | osmosis | sciq |
dc8b5d72-3b3d-4d23-94a0-0df5ea9b5948 | Scientific notation expresses a number as a what, times a power of 10? | [
"fraction",
"function",
"expression",
"coefficient"
] | coefficient | sciq |
b753631a-7bc9-41d7-939d-18a6a3dff559 | How many valence electrons does a sodium atom have ? | [
"three",
"one",
"two",
"six"
] | one | sciq |
456fa039-6a4d-4afe-9273-c758cf63d5a7 | Within an organism, the cells that give rise to the next generation are known as germ cells, while those that do not (that is, the cells that die when the organism dies) are known as what cells? | [
"somatic",
"xylem",
"neural",
"cloning"
] | somatic | sciq |
74f78a81-2286-47ff-a17c-f4a80b420497 | An external opening in the what of amphibians allows wastes and gametes to exit the body? | [
"urethra",
"anus",
"cloaca",
"oral cavity"
] | cloaca | sciq |
e3ceec30-e318-4084-94c8-ac3051d21718 | What kind of scientists measure percentages of sand, silt, and clay? | [
"petro scientists",
"soil scientists",
"amount scientists",
"texture scientists"
] | soil scientists | sciq |
b273ef59-4158-4ba4-a0ac-e48a750b0815 | What hormone affects developent and maturation in animals? | [
"dopamine",
"thyroid",
"insulin",
"melatonin"
] | thyroid | sciq |
8a197379-4cdd-4dd5-a62b-868ff75bb28e | The three types of mammals are characterized by their method of what? | [
"specializaiton",
"differentiation",
"reproduction",
"pattern"
] | reproduction | sciq |
be18aab9-8c3d-4de5-abec-b949a7331066 | What planet has the most volcanoes? | [
"uranus",
"venus",
"Mars",
"Earth"
] | venus | sciq |
3ea38e5e-5913-493c-9d11-2cad02b29341 | Gene duplications that are able to persist over many generations without causing too much harm to an organism or species can lead to what? | [
"parasites",
"characteristics",
"permutations",
"mutations"
] | mutations | sciq |
21530821-868a-4cef-be7e-c395ca7a29c3 | What keeps earth in orbit around the sun? | [
"gravity",
"energy",
"momentum",
"motion"
] | gravity | sciq |
c31eac41-bb0c-43b6-b64c-567c41be41ac | The work-energy theorem states that the net work on a system equals the change in what type of energy? | [
"residual energy",
"kinetic energy",
"new energy",
"binary energy"
] | kinetic energy | sciq |
3f61bbd6-45c3-4172-85dd-2c9875e45335 | Living organisms release carbon dioxide into the atmosphere by what method? | [
"major respiration",
"widespread respiration",
"cellular respiration",
"genomic respiration"
] | cellular respiration | sciq |
f33e06be-0f8c-486e-a3c6-1f40f9adca7f | Excretory organs that conserve what essential substance help terrestrial animals to avoid desiccation? | [
"water",
"metabolytes",
"food",
"air"
] | water | sciq |
2869b261-4bd0-4d22-82c9-09e4ab59e39f | Venus rotates slowly in a direction opposite to the direction of what? | [
"its orbit",
"the sun",
"the orbit of Mars",
"the Earth's orbit"
] | its orbit | sciq |
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