id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
e81b7beb-da3e-4def-a5c2-6f5fd69624cb | Spindle fibers pull what apart in anaphase i? | [
"risk chromosomes",
"linked chromosomes",
"True Chromosomes",
"known chromosomes"
] | linked chromosomes | sciq |
f7497a2f-d35b-48ac-b4cb-5365d481e1f7 | What type of mutations cannot be passed on to offspring? | [
"symbiotic mutations",
"somatic mutations",
"instructional mutations",
"functional mutations"
] | somatic mutations | sciq |
d8ebfc22-c2cf-4a04-8d49-c47d489192e4 | What is the process in which cells break down glucose, release the stored energy, and use it to make atp | [
"reproduction",
"photosynthesis",
"cellular respiration",
"electromagnetic respiration"
] | cellular respiration | sciq |
3f1a231a-21ca-4107-ae10-9cf6353f34c4 | Dew point is the temperature at which what occurs? | [
"condensation",
"combustion",
"fermentation",
"precipitation"
] | condensation | sciq |
975d8556-8d46-48c3-ba06-988408b55811 | In what type of diabetes can the pancreas still make insulin, but the cells of the body cannot use it efficiently? | [
"type A diabetes",
"type 2 diabetes",
"type 1 diabetes",
"type 3 diabetes"
] | type 2 diabetes | sciq |
3a8ea5ba-1bbf-4329-9fdf-9bd0f257901a | What are the two classifications of factors in the environment that affect organisms? | [
"biotic and abiotic",
"rotational and abiotic",
"Antibiotick and abiotic",
"shear and abiotic"
] | biotic and abiotic | sciq |
311b484d-d4b9-4c5e-9566-5548a5d5bb9a | What do increasing greenhouse gas concentrations in the air do to the earth's temperature? | [
"Pollute",
"Lower it",
"raise it",
"stable it"
] | raise it | sciq |
b3c6126c-0d84-445b-ab0b-334da06c7f67 | What is the name of a microorganism that is considered important for living resources in all ecosystem? | [
"bacteria",
"protozoa",
"archaea",
"pathogens"
] | bacteria | sciq |
ade4d985-f979-42f4-a055-be916913552b | What bone cell is responsible for forming new bone and is found in the growing portions of bone, including the periosteum and endosteum? | [
"congenial",
"epithelial",
"osteoblast",
"fibroblasts"
] | osteoblast | sciq |
7b956091-184a-4377-90ab-8d19c20f382d | Individuals with what condition experience depigmentation that results in lighter colored patches of skin? | [
"dementia",
"psoriasis",
"vitiligo",
"eczema"
] | vitiligo | sciq |
7ac0e057-bb4c-436b-babd-a50d749034e2 | What do decomposers release back to the environment after they break down the remains and other wastes? | [
"unrefined waste",
"nematodes",
"carbon monoxide",
"simple inorganic molecules"
] | simple inorganic molecules | sciq |
36811df5-60c5-4ead-a895-3652dd0a2e72 | What are the areas between cells that either allow or prevent the movement of materials called? | [
"corners",
"sections",
"receptors",
"junctions"
] | junctions | sciq |
ab2d607a-e507-43ae-b945-0c6a16d8a81b | Arguably the most important ingredient in saliva for digestion is a type of what, which initiates the breakdown of carbohydrates? | [
"enzyme",
"fatty",
"genes",
"amino"
] | enzyme | sciq |
9080c9cc-c447-4250-a783-88a04988314b | What element can form two different compounds with oxygen? | [
"H20",
"hydrogen",
"carbon",
"dioxide"
] | carbon | sciq |
95ea9dde-d0c4-487b-ad0d-ec2db83d01f4 | Each protein has its own unique sequence and shape held together by chemical interactions. if the protein is subject to changes in temperature, ph, or exposure to chemicals, the protein structure may change, losing its shape in what is known as this? | [
"fermentation",
"gastrulation",
"denaturation",
"extraction"
] | denaturation | sciq |
680c3fc8-9232-466c-af69-d5203ce1c2fe | Because they can cause diseases in plants, some parasitic fungi are considered what? | [
"viral",
"pathogenic",
"bacterial",
"toxic"
] | pathogenic | sciq |
d1391f63-07a2-4b29-a856-1bd1870a332c | What is another common term for single-unit smooth muscle? | [
"abnormal muscle",
"lateral muscle",
"energies muscle",
"visceral muscle"
] | visceral muscle | sciq |
182f6221-b576-44c0-836b-67efd3673ec8 | What is the term for the horizontal displacement of a projectile from its starting point? | [
"type",
"range",
"Distance",
"produce"
] | range | sciq |
987a9288-9ecf-4fc4-b496-1fa816a77749 | What types of stimuli control endocrine activity? | [
"chemical and neural",
"temperature and light",
"pressure and chemical",
"light and pressure"
] | chemical and neural | sciq |
2096a63d-2902-4872-b266-c310ad28b265 | What events, resulting in death of over half of animal species, have occurred on earth at least five times in the past 540 million years? | [
"microevolutions",
"mass extinctions",
"spontaneous mutations",
"mass migrations"
] | mass extinctions | sciq |
d8a41eb6-de4d-4916-8551-c053c9e30db5 | What is most of the water used in agriculture used for? | [
"construction",
"cleaning",
"irrigation",
"sowing"
] | irrigation | sciq |
5d562a1d-5449-41a7-900a-352ba00158ab | What is a collection of fibrin, platelets, and erythrocytes that has accumulated along the lining of a blood vessel called? | [
"atherosclerosis",
"clots",
"embolus",
"thrombus"
] | thrombus | sciq |
7a396cee-7474-4f4b-bd38-7713580eba89 | Acidity is measured on what kind of scale? | [
"caloric scale",
"electromagnetic scale",
"ph scale",
"pneumatic scale"
] | ph scale | sciq |
0bd2cbfe-09ae-4eed-b2f3-60f83e10bc11 | What is the enclosed, fluid-filled membrane that surrounds and protects the fetus and is attached to the placenta? | [
"umbilical sac",
"amniotic sac",
"womb",
"epithelial sac"
] | amniotic sac | sciq |
a9b13d89-9e3e-4f68-8ed9-0656645e6051 | Alzheimer’s disease is a disease that occurs mainly in what population? | [
"white adults",
"female adults",
"older adults",
"younger adults"
] | older adults | sciq |
72ca7eda-1d38-4042-8de3-4f11850892ff | What do sudoriferous glands secrete? | [
"water",
"sweat",
"moving",
"tissue"
] | sweat | sciq |
2b7d0227-8433-4bd8-b75b-e5652d532822 | Group 15 of the periodic table is also called which group? | [
"hydrogen",
"potassium",
"oxygen",
"nitrogen"
] | nitrogen | sciq |
ffa4edd8-3336-4354-adad-9d8cbeb90742 | Humans need lipids for many vital functions such as storing energy and forming what? | [
"zygotes",
"ionic bonds",
"cell membranes",
"enzymes"
] | cell membranes | sciq |
a46f6ecb-8861-48e3-86e1-0ea52ecd1522 | What bond is a force of attraction between ions and atoms? | [
"radiation bond",
"carbon bond",
"chemical bond",
"Ionic bond"
] | chemical bond | sciq |
6358197c-4cbe-4f3e-9d6e-2c868de1da55 | What type of cells are the smallest of all human cells? | [
"sperm",
"dna",
"egg",
"meristematic"
] | sperm | sciq |
68eb4363-4441-452d-a056-4b57e19e6cd8 | Vertebrates also require relatively large quantities of calcium and phosphorus for building and maintaining what? | [
"brain cells",
"bone",
"metabolism",
"blood"
] | bone | sciq |
637c9a2c-97bf-4e8a-a7df-f8005811ca7b | What contains most of the structures found in skin? | [
"subcutaneous layer",
"dermis",
"basal layer",
"epidermis"
] | dermis | sciq |
758f0b32-840b-4d1b-a04d-bd19bb4c8fd2 | What is the study of matter and energy referred to as? | [
"geology",
"cosmology",
"physical science",
"biology"
] | physical science | sciq |
3a439e3f-2101-4ac9-a942-63fce4e6dd16 | What do you call the ability of a particular electrochemical cell to generate an electric current? | [
"kinetic energy",
"momentum",
"electromagnetism",
"electrical potential"
] | electrical potential | sciq |
5769583d-ea3d-4ea1-b0ec-25a4707e9b74 | What is a controlled scientific study of specific variables called? | [
"example",
"practicum",
"variation",
"experiment"
] | experiment | sciq |
f650b440-b51d-4c1e-a380-726b23f1bb49 | What happened to earth's species during the permian period? | [
"evolution",
"division",
"mass extinction",
"duplication"
] | mass extinction | sciq |
653a0225-bb54-423f-874b-bef326cfa8c5 | Which organ in the body controls the amount of water loss in urine in response to maintaining homeostasis? | [
"spleen",
"liver",
"kidneys",
"lungs"
] | kidneys | sciq |
d62b1b6c-82c3-43ac-93ca-9399d65e11fa | What is corrosive mixture is formulated by the combination of water, air and sulfur? | [
"sulfuric acid",
"nitric acid",
"sulfuric water",
"hydrochloric acid"
] | sulfuric acid | sciq |
e21196b6-2933-4f99-b226-dc4e3dc83913 | What type of pollutants enter the air directly? | [
"liquid",
"primary",
"secondary",
"carbon"
] | primary | sciq |
fbb57e92-46ee-4589-9375-b0c05e221e53 | What type of reaction is a process in which some substances, called reactants, change into different substances, called products? | [
"chemical reaction",
"reversible reaction",
"physical reaction",
"toxic reaction"
] | chemical reaction | sciq |
f33b4476-394c-4c30-812f-ac4ba7179070 | What is the number placed in front of a chemical symbol or formula that shows how many atoms or molecules of the substance are involved in the reaction? | [
"requirement",
"frequency",
"note",
"coefficient"
] | coefficient | sciq |
cae36737-2ddc-4966-b828-396248903753 | Through what does urine enter the bladder? | [
"the enterocytes",
"the vas deferens",
"the tubules",
"the ureters"
] | the ureters | sciq |
df841bcd-0b0d-4baf-bf87-1ec2866cefbe | The male and female reproductive system is regulated by follicle-stimulating hormone (fsh) and luteinizing hormone (lh) produced by what gland? | [
"adrenal",
"pituitary",
"thyroid",
"testes"
] | pituitary | sciq |
eb1ddc72-2403-4a21-b287-178dee60b2ca | How do plants grow? | [
"through pollination and cell division",
"through mitosis and cell division",
"through cell growth and sexual reproduction",
"through cell growth and cell division"
] | through cell growth and cell division | sciq |
130ff83a-3f31-4834-ae16-4bb0f941acb8 | What part of the brain is attached to the brain stem but considered a separate region of the adult brain? | [
"cerebellum",
"temporal lobe",
"parietal lobe",
"frontal lobe"
] | cerebellum | sciq |
f40ef74d-1294-49d0-a6bb-f67ae3e6ee2f | Plants are described by what term, meaning their cells have a nucleus and membrane-bound organelles? | [
"complex",
"prokaryotic",
"eukaryotic",
"walled"
] | eukaryotic | sciq |
ed31fb87-6b56-4d6d-9458-7d019f0ed1e1 | What is a primary source of the hormone melatonin? | [
"thymus",
"pineal gland",
"pituitary gland",
"thyroid gland"
] | pineal gland | sciq |
dc639b37-6997-4fef-a5a9-bf3c11b9a225 | How many more times likely are men to suffer from iron overload? | [
"twenty times",
"two times",
"eight times",
"ten times"
] | ten times | sciq |
d91aa354-c3ec-4df6-a42d-b73dd4ac0c60 | Misfolding of polypeptides is a serious problem in what? | [
"cells",
"muscles",
"lipids",
"blood"
] | cells | sciq |
19ff256f-fc79-4a7b-98ec-0fee6270bdd9 | What does the inner membrane divide into two internal compartments? | [
"mitochondrion",
"epidermis",
"chitin",
"golgi apparatus"
] | mitochondrion | sciq |
1e4b59d7-7007-4b4d-aa80-669b9a40c191 | Defined as total distance traveled divided by elapsed speed, average speed is a scalar quantity that does not include what? | [
"pressure",
"shift",
"direction",
"size"
] | direction | sciq |
f2d628cb-303b-4207-9bd7-fe873a0c1ecb | Lymph capillaries collect fluid that leaks out of what? | [
"blood capillaries",
"alveoli",
"lymph nodes",
"bladder"
] | blood capillaries | sciq |
b2ab9a9e-8cd2-40ba-b566-a1ce714577c5 | Action potentials occur whenever a depolarization increases the membrane voltage to a particular value called what? | [
"fraction",
"threshold",
"ohms",
"velocity"
] | threshold | sciq |
ae010121-1b54-4194-a858-ee4961f98359 | Programmed cell death is also known as? | [
"necrosis",
"apoptosis",
"sepsis",
"suicide"
] | apoptosis | sciq |
fe105c9c-3861-427c-8415-809d17eaa0ae | What happens to the mass number during a nuclear decay process by positron emission? | [
"remains unchanged",
"it rises",
"it increases",
"it decreases"
] | remains unchanged | sciq |
c34f3fd2-803e-4f12-9593-88ecd53c1b39 | Embryos usually don't survive if they have extra or too few of these genetic units? | [
"ribosomes",
"genes",
"chromosomes",
"phenotypes"
] | chromosomes | sciq |
3cb7cb9a-ed4a-4d2c-a94b-6052ea9c7690 | Like the other outer planets, neptune has rings of ice and what? | [
"glass",
"mercury",
"gas",
"dust"
] | dust | sciq |
9002eb33-4bc4-455d-bb68-4c14308beb4f | In an electromagnetic wave, what do the crests and troughs represent? | [
"vibrating fields",
"particles fields",
"ocean waves",
"oscillating fields"
] | oscillating fields | sciq |
8da53c88-e872-4e99-9c6f-754ed54c6ee2 | What biome is located between the temperate and tropical biomes? | [
"Tropical",
"subtropical",
"mountainous",
"Desert"
] | subtropical | sciq |
130ea7c6-3bef-4c50-8dac-4a117b2ec761 | Metabolism is the sum of all catabolic and which other reactions in the body? | [
"anabolic",
"systic",
"inbolic",
"abolic"
] | anabolic | sciq |
5d05b0ce-1de7-4b77-93e8-3a2707579b08 | Diarrhea due to food poisoning is an example of a problem involving what organ system? | [
"muscular system",
"digestive system",
"lung system",
"skeletal system"
] | digestive system | sciq |
c3304f31-2262-47bf-910b-544acb5856e0 | White light is a mixture of all wavelengths of what? | [
"gamma radiation",
"visible light",
"infrared radiation",
"x-rays"
] | visible light | sciq |
b85a8e08-9f1f-4ae4-85f7-377c6ef4a754 | What prevents solutes that have accumulated in the xylem from leaking back into the soil solution? | [
"the exoskeleton",
"the endodermis",
"the altostratus",
"the exodermis"
] | the endodermis | sciq |
18bf1949-57ca-4815-82bf-404e5a9c5cfc | Hydrogen chloride contains one atom of hydrogen and one atom of what? | [
"magnesium",
"nitrogen",
"calcium",
"chlorine"
] | chlorine | sciq |
1aabeff2-f6e5-4c82-b5d6-9d64e0f411ec | What property of toluene and xylene makes them important in the chemical industry? | [
"corrosive property",
"isolate property",
"excess property",
"solvent property"
] | solvent property | sciq |
2b54aa61-e208-48c4-9562-f731c936e7fb | The earliest cells were prokaryotes, surrounded by a cell membrane but lacking which key structure? | [
"nucleus",
"ribosomes",
"lysosomes",
"mitochondria"
] | nucleus | sciq |
8a4391cb-416e-43e6-93f3-acb56aa0aa11 | When is the rate of the forward reaction equal to the rate of the reverse reaction? | [
"after equilibrium",
"at equilibrium",
"before equilibrium",
"at conduction"
] | at equilibrium | sciq |
fda0d3f8-593d-444c-b822-9462c5fcf1db | In which process do signaling molecules from embryonic cells cause transcriptional changes in nearby target cells? | [
"induction",
"orientation",
"replication",
"maturation"
] | induction | sciq |
f9c2d5e4-73b0-4ea0-8536-1699ff8dfabf | Every species has a characteristic number of what? | [
"ribosomes",
"DNA",
"chromosomes",
"receptors"
] | chromosomes | sciq |
125c15ed-3628-4154-8761-eff09461f92e | Ecologists already use the abilities of many prokaryotes to carry out bioremediation of soils and what else? | [
"water",
"plasma",
"gas",
"air"
] | water | sciq |
f428acfe-aec4-4488-95e0-2736fd93955b | How is most evidence gathered in science? | [
"lab experiments",
"hypothesis",
"field research",
"observation"
] | lab experiments | sciq |
a02eafad-4150-405c-a39c-0317c8b27295 | Phosphate groups are found within phospholipids and what else? | [
"nucleotides",
"amino acids",
"carotenoids",
"hydrocarbon chains"
] | nucleotides | sciq |
eb76a1bb-4cf0-403d-ae76-ddbcb767e2f8 | Yogurt is made with milk fermented with what? | [
"bacteria",
"viruses",
"disease",
"pathogens"
] | bacteria | sciq |
30c6d476-1dd7-4921-a321-c9c387602f06 | What is energy from the sun called? | [
"solar energy",
"kinetic energy",
"potential energy",
"thermodynamic energy"
] | solar energy | sciq |
b0702ac4-1dc4-4c2e-b75c-80d526a4baf0 | What is the term for when gravity pulls soil, mud, and rocks down cliffs and hillsides? | [
"mass pressure",
"avalanche",
"mass momentum",
"mass movement"
] | mass movement | sciq |
5e8ad599-f8c7-4c0e-85b6-bd9d6482a98d | Metals are good conductors of what? | [
"metabolism",
"electricity",
"sound",
"light"
] | electricity | sciq |
d002be72-7541-4988-843e-1e4161f8d716 | What plant hormone allows plants to curve in a specific direction? | [
"peptides",
"auxin",
"apoptosis",
"pheremone"
] | auxin | sciq |
803a794c-3474-4f96-9bdc-c30b86907732 | What is the most common type of organic compound? | [
"carbohydrates",
"proteins",
"vitamins",
"fats"
] | carbohydrates | sciq |
da9b16b4-5a2c-4a28-96a0-c25d1177dc8c | Dissolved oxygen in seawater is critical for sea creatures, but as the oceans warm, oxygen becomes less what? | [
"saturated",
"insoluble",
"abundant",
"soluble"
] | soluble | sciq |
a645fca3-14a5-4571-af83-59456103820e | Light waves differ based on their frequency and what else? | [
"density",
"weight",
"voltage",
"amplitude"
] | amplitude | sciq |
a15cd074-da7d-4b9f-9242-63eea0ba01b6 | What kind of diseases can be difficult to treat because they live inside the host's cells, making it hard to destroy them without killing host cells? | [
"superfluous diseases",
"viral diseases",
"nucleus diseases",
"cancerous diseases"
] | viral diseases | sciq |
4341c79f-3365-4d3e-bc93-b9b656021f1a | What type of cellular respiration occurs in the presence of oxygen? | [
"anaerobic",
"extracellular",
"hyperbaric",
"aerobic"
] | aerobic | sciq |
7d1bd9ae-d8cf-4bb7-b735-ef068b6ffaa2 | Stomata must control the transpiration of water vapor and the exchange of carbon dioxide and oxygen that take place during what process? | [
"glycolysis",
"photosynthesis",
"fertilization",
"spermatogenesis"
] | photosynthesis | sciq |
cbb62ac7-458e-4e4a-a357-083e3ee7c874 | If pollination and fertilization occur, a diploid zygote forms within an ovule, located where | [
"ovary",
"bladder",
"testicle",
"uterus"
] | ovary | sciq |
29a1c28c-8686-43a2-9b98-060ecf6588c4 | What makes up 99 percent of air? | [
"phosphorus and oxygen",
"oxygen and dioxide",
"nitrogen and oxygen",
"dioxide and nitrogen"
] | nitrogen and oxygen | sciq |
99337e30-c164-46ed-9f7b-90d464de7166 | What is the process in which producers get their energy from sources other than the sun? | [
"electrolysis",
"biosynthesis",
"phototropism",
"chemosynthesis"
] | chemosynthesis | sciq |
dfd779ff-c2ed-4bfe-b4f1-35a8f658e3c7 | Parasitism, mutualism, and commensalism are instances of what type of interaction? | [
"antibiotic",
"symbiotic",
"enzymatic",
"semantic"
] | symbiotic | sciq |
e8aafd26-5a87-4310-9e53-29bd077f693a | The cell wall of plants is made up of a complex carbohydrate that is a polymer of what sugar? | [
"sucrose",
"glucose",
"fructose",
"insulin"
] | glucose | sciq |
262b78b9-d361-40b0-a0c1-fd4572959248 | Which metal is not a solid even at room temperature? | [
"copper",
"mercury",
"aluminum",
"iron"
] | mercury | sciq |
4e1cdd06-5496-42a4-bb6a-97b4f3cdbd08 | How do molecules react when a gas is heated? | [
"they move faster",
"they explode",
"they disintegrate",
"they move slower"
] | they move faster | sciq |
0fff5805-50dc-496c-9990-2ab3ff6fa679 | Mountain building and earthquakes are some of the responses of rocks when subected to what? | [
"time",
"erosion",
"weather",
"stress"
] | stress | sciq |
44d8dd51-935a-4d32-807c-4a40f1d6e4cc | What is defined as maintaining a stable internal environment? | [
"peristalsis",
"ketosis",
"consciousness",
"homeostasis"
] | homeostasis | sciq |
ac07d876-ca26-4e17-b628-f4b20ff324da | What element chemically weathers rock by combining with a metal? | [
"hydrogen",
"carbon",
"oxygen",
"nitrogen"
] | oxygen | sciq |
a2d84f74-a363-46fc-b449-6188ec75341d | Porifera are parazoans that exhibit simple organization and lack true what? | [
"tissues",
"nuclei",
"cell membranes",
"molecules"
] | tissues | sciq |
5a08cd2b-b053-4ef5-933e-83d88f286392 | The values of which factors are controlled by the experimenter over the course of an experiment? | [
"independent variables",
"independent approaches",
"other variables",
"independent elements"
] | independent variables | sciq |
3777631a-fce4-4230-bbae-204a7aa576ff | What are the most common causes of brain injuries? | [
"alcohol poisoning",
"excessive shaking",
"falls",
"lightning strikes"
] | falls | sciq |
66ecbff4-fe8c-40b1-8b41-113b208b37f4 | Electrons are located at fixed distances from the nucleus, what are they called? | [
"energy concentrations",
"energy levels",
"Energy layers",
"Positive levels"
] | energy levels | sciq |
1529e3b4-28db-4de3-83a5-d43b0640598c | Which factor has a big impact on coastal climates? | [
"tide",
"large ocean currents",
"tsunami",
"ocean waves"
] | large ocean currents | sciq |
ce28e2f0-97a0-4781-bc3b-3170778df3fa | What occurs when light bends as it passes from one type of matter to another? | [
"refraction",
"resonance",
"vibration",
"reflection"
] | refraction | sciq |
c0ac8f6b-509b-44bd-9017-9f95766ecf7b | What is a polymer formed by chain addition reactions between monomers that contain a double bond called? | [
"a linear polymer",
"an addition monolayer",
"an addition polymer",
"a branched polymer"
] | an addition polymer | sciq |
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