id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
57c65891-b69d-4115-afcb-35dee4a07669 | What is the largest planet in our solar system? | [
"uranus",
"jupiter",
"mars",
"earth"
] | jupiter | sciq |
3e039ebf-f1e7-4852-bf08-45deb339db5f | What does the ubiquitous generator use to generate currents? | [
"magnetism",
"inertia",
"water",
"gravity"
] | magnetism | sciq |
dfdc25be-692c-4c99-8e58-0f7c4c9c5464 | What prevents soil erosion on a hillside that is being farmed? | [
"terracing",
"no-till farming",
"irrigation",
"slash-and-burn"
] | terracing | sciq |
d94ea72c-f0e7-439e-9d96-3fd7606036c9 | What do the external female reproductive structures are collectively referred to? | [
"Clitoris",
"cervix",
"vulva",
"endometrium"
] | vulva | sciq |
300dc2da-039d-4779-aa9e-4159c5d9863f | What is another name for collar cells? | [
"clutches",
"choanocytes",
"enzymes",
"sporozoans"
] | choanocytes | sciq |
40bae0bb-d3fb-4dba-a2e8-cda0368bcdaf | What involuntary muscle is found only in the heart? | [
"cardiac muscle",
"respiratory muscle",
"physiological muscle",
"digestive muscle"
] | cardiac muscle | sciq |
4a08b450-b27f-4804-b81d-d74295c6e935 | Most sedimentary rocks form from what? | [
"glaciers",
"sediments",
"erosion",
"volcanic activity"
] | sediments | sciq |
43780e4f-ec86-49f7-9b7c-a6243d8403e0 | What system serves as the relay between the cns and the internal organs? | [
"autonomic nervous system",
"cellular nervous system",
"limbic nervous system",
"central nervous system"
] | autonomic nervous system | sciq |
15cf7bcd-ad41-4c14-9311-638e1ecf836f | When pumping blood, the hearts of animals with very long necks must overcome what force? | [
"gravity",
"evolution",
"erosion",
"friction"
] | gravity | sciq |
419cd445-a478-456d-943d-25942118dd2d | The seasonal movements of animals from one area to another is referred to as? | [
"mitigation",
"migration",
"echolocation",
"hybernation"
] | migration | sciq |
69f01d04-63eb-4778-988d-46efaab9875a | Falling onto what joint can fracture the distal humerus? | [
"knee",
"elbow",
"thumb",
"Foot"
] | elbow | sciq |
a67b695b-47b5-4bed-a8db-0132cefcc796 | What term is used to describe the energy reserve carbohydrate of animals? | [
"sucrose",
"glycogen",
"lactose",
"fructose"
] | glycogen | sciq |
6b6e6b01-6d70-4e81-a318-650def7d0386 | What is used to measure current through a resistor? | [
"thermometers",
"microscopes",
"spectrographs",
"ammeters"
] | ammeters | sciq |
2120f931-0d96-4f2e-8111-e927a4dd6398 | When struck, how are the rigid crystals of ionic compounds likely to react? | [
"grow",
"bend",
"break",
"shrink"
] | break | sciq |
01cb7829-332c-4e22-b7f8-550b31115c6b | What type of matter transmits light without scattering it? | [
"smooth",
"transparent",
"opaque",
"reflective"
] | transparent | sciq |
52e1f8d1-17ef-4881-ab8c-2407351a21a6 | What is the term for the unconscious movements controlled by the somatic nervous system? | [
"mechanisms",
"reflexes",
"senses",
"tremors"
] | reflexes | sciq |
2943cfa7-a0d0-41a4-bd5f-65e58b374f84 | What organism captures light energy and converts it to chemical energy inside its cell? | [
"autotrophs",
"insects",
"plants",
"phototrophs"
] | phototrophs | sciq |
127a6ff9-a5f4-4573-8e0f-67029aca6560 | By applying salt to an icy road, the melting point of the ice is what? | [
"compounded",
"concentrated",
"increased",
"decreased"
] | decreased | sciq |
f4b5dcd8-61fd-4ed7-b0a6-7f7c4db200f2 | How many pairs of chromosomes do human have ? | [
"23 pairs",
"12 pairs",
"19 pairs",
"31 pairs"
] | 23 pairs | sciq |
498094fb-e328-40a3-855d-da1acd612929 | Where do polychaetes live? | [
"lakes",
"ocean floor",
"great plains",
"the tundra"
] | ocean floor | sciq |
d14444ee-b642-4879-aba5-ecbaa7cbf252 | What term describes a gene or sequence on a chromosome that co-segregates (shows genetic linkage) with a specific trait? | [
"autosomal",
"nucleic acid chain",
"genetic marker",
"analogous effect"
] | genetic marker | sciq |
757d885b-c4d1-4344-8a87-a354f98a136d | What type of blood vessels carry blood away from the heart? | [
"Heart",
"tubes",
"arteries",
"Viens"
] | arteries | sciq |
1e76007d-ee81-4397-b925-57ce60e2a287 | How many millions of years ago did pangaea begin breaking apart? | [
"250",
"400",
"500",
"600"
] | 250 | sciq |
a1d1ce6b-b724-40ff-9fd5-4b621c9232e0 | Continental drift also promotes what speciation? | [
"macroevolution",
"mutualistic",
"allopatric",
"obligate"
] | allopatric | sciq |
1ab8b108-f000-4de4-b3a1-f2425c1b3b7a | Which kind of mutations have the most dramatic effect on proteins? | [
"arbitrary mutations",
"nonsense mutations",
"cancerous mutations",
"sight mutations"
] | nonsense mutations | sciq |
64a6826e-e714-48dc-bc75-a70758ffcee3 | When skunks are in danger what do they give off? | [
"foul smell",
"ejected quills",
"warning howls",
"sweet odor"
] | foul smell | sciq |
7cf27825-e9c4-4814-a9d1-ab7f60e2363a | What kind of reproduction produces genetically identical organisms or clones? | [
"Sexual",
"Prophase I",
"Meiosis",
"asexual"
] | asexual | sciq |
31f7a3b1-33e0-4e00-960e-8a05d356afdb | Oceans help control global warming by absorbing what? | [
"carbon dioxide",
"ozone",
"hydrogen",
"methane"
] | carbon dioxide | sciq |
6b425439-564c-43ce-b321-6403052c6936 | A phase diagram plots temperature and what else? | [
"power",
"friction",
"pressure",
"movement"
] | pressure | sciq |
7eb3b9d0-e3b1-4922-866f-54c2a0e2d824 | What kind of hormones are derived from cholesterol? | [
"steroid",
"germs",
"Antibiotic",
"synthesis"
] | steroid | sciq |
b588207d-d3bd-47c6-bde8-83c2ad25767f | Eukaryotic cell division involves mitosis and what? | [
"electrolysis",
"cytokinesis",
"meiosis",
"spermatogenesis"
] | cytokinesis | sciq |
0968c32b-6e7a-4cf6-b6f7-a0435a4a46dc | Why do sodium and chloride ions attract each other? | [
"magnetism",
"opposites attract",
"like attracts like",
"sulfides attract"
] | opposites attract | sciq |
835e08eb-fc85-4bde-9084-548e5badcd5d | What layer of soil, essential for farming, has the highest proportion of organic material? | [
"subsoil",
"humus",
"bedrock",
"topsoil"
] | topsoil | sciq |
848e0caa-f916-467a-b7a2-223d7646a40b | What are the organized instructions within dna for making proteins called? | [
"replicants",
"genomes",
"genes",
"clones"
] | genes | sciq |
ca8b9ab6-0277-4343-b859-90af81244b7f | Macrophages, which can swallow and destroy old and dying cells, bacteria, or viruses, are large types of what cells? | [
"white brain cells",
"white blood cells",
"red blood cells",
"dendritic cells"
] | white blood cells | sciq |
06a8cb81-aeca-40d0-810a-8bc638e20db4 | What is the distance between the nuclei of two identical atoms bonded together called? | [
"bond radius",
"sleep radius",
"atomic radius",
"cycle radius"
] | atomic radius | sciq |
637861f7-5b02-49ba-af26-a68a8894ebfa | What is the term for water that contains one or more dissolved substances? | [
"aqueous solution",
"dilute solution",
"sediment solution",
"evaporation solution"
] | aqueous solution | sciq |
0534f0ad-dfa7-41c4-8351-1d29c9a3ba4e | Gall bladder removal surgery does not seriously affect digestion because ______ is still being produced. | [
"saliva",
"plasma",
"bile",
"blood"
] | bile | sciq |
91849263-a512-4aec-8434-c6cbba304601 | The hepatitis virus attacks only cells of what organ? | [
"kidney",
"liver",
"brain",
"lungs"
] | liver | sciq |
5406615f-6253-44f7-89ed-95ea470da46a | A rusty bike has been left outside in damp weather too many times, so the iron in the metal parts have? | [
"eroded",
"melted",
"decayed",
"rusted"
] | rusted | sciq |
4132d7b4-8cb9-48a9-a9b0-fb096c3bc7c8 | What two layers is the skin made of? | [
"layers and dermis",
"respiration and dermis",
"epidermis and dermis",
"Blood and dermis"
] | epidermis and dermis | sciq |
fb4b1b4f-5c22-4230-90ab-9bb3bd31cbbd | What are the three major types of blood vessels? | [
"arteries , pups , capillaries",
"arteries, veins, capillaries",
"sculptures , veins , capillaries",
"arteries, capilaries, tubes"
] | arteries, veins, capillaries | sciq |
e5e803ae-6dea-47a4-8705-f53b5f78690e | What is the name of the protective layer of gases that surrounds the earth and blocks harmful rays from the sun? | [
"the corona",
"the protector",
"the atmosphere",
"the coma"
] | the atmosphere | sciq |
bedf44fe-d81d-416f-ad70-450ddcf8eb33 | Trichomoniasis is cause by what type of pathogen? | [
"bacteria",
"protozoa",
"virus",
"worm"
] | protozoa | sciq |
84b0d993-8e0a-4047-b23e-4a3e67f8e59d | An increase in what, across the periodic table, explains why elements go from metals to metalloids and then to nonmetals? | [
"temperature",
"electrons",
"protons",
"neutrons"
] | electrons | sciq |
30198ccf-c17c-4564-834e-42bf5c81bd76 | How many pairs of chromosomes are in the human genome? | [
"24",
"21",
"13",
"23"
] | 23 | sciq |
8b21f083-cf5a-4868-b077-3759a9c3c1a3 | What measure is resorted to by people who wish to screen out genetic abnormalities in the fetus? | [
"stem cell therapy",
"in vitro fertilization",
"contraceptive use",
"prenatal testing"
] | prenatal testing | sciq |
6ee9ff17-16eb-4bf4-b330-c219c941d3ce | Who built the first telescope? | [
"galileo",
"newton",
"brahe",
"copernicus"
] | galileo | sciq |
ef4355de-05af-4030-bd95-76296dc061e8 | Water can be boiled to kill giardia and most other what? | [
"bacteria",
"parasites",
"germs",
"pathogens"
] | pathogens | sciq |
fd100885-9c65-4b36-8834-53c72be2afea | What do you call mixtures of ash and water that travel down river valleys? | [
"pollutants",
"lahars",
"debris",
"mud slides"
] | lahars | sciq |
b71175fb-b37b-4fd3-98ff-9d5473816224 | Why do homonuclear diatomic molecules have zero dipole moment? | [
"no difference in electronegativity",
"no activation energy",
"no electrical attraction",
"at homeostasis"
] | no difference in electronegativity | sciq |
f099c787-ad59-4391-b27d-d4a652fe707b | The types of white blood cells that arrive at an inflamed site depend on the nature of what? | [
"injury or infection",
"blood type",
"skin color",
"genes"
] | injury or infection | sciq |
4d853839-d654-423a-a973-c7f5aa352de9 | In what season are temperature inversions more common? | [
"winter",
"autumn",
"spring",
"summer"
] | winter | sciq |
e6bf4559-f3fb-4790-b34c-6e4e0b3edbb5 | Are thunderstorms more likely where the ground temperatures are extremely high or extremely low? | [
"extremely high",
"somewhat low",
"somewhat high",
"extremely low"
] | extremely high | sciq |
f98d7b54-9b3c-460c-a19c-0f8b404c6da1 | What type of diseases in humans are caused by protozoa? | [
"diarrhea",
"dysentery",
"protozoa diseases",
"protist diseases"
] | protist diseases | sciq |
adcd880c-f3dc-4ce6-8407-cc2b89efb5ba | Shark teeth likely evolved from the jagged scales that cover their skin, called what? | [
"hook scales",
"pinworm scales",
"heterotroph scales",
"placoid scales"
] | placoid scales | sciq |
59980598-d46f-4979-b40a-380bfc53c307 | In the human ear, sound waves cause the stapes to press against what? | [
"Idea Window",
"yellow window",
"oval window",
"shaped window"
] | oval window | sciq |
1f6d925e-2135-43f1-8e3e-5507987e6b35 | What is the term for proportion of amount of product actually produced in a chemical reaction versus predicted amount ? | [
"calculus yield",
"percent yield",
"percent impact",
"decrease yield"
] | percent yield | sciq |
7bdb5225-cb34-41cb-b7d1-09b844241360 | What creates wet and dry zones at different latitudes? | [
"global air currents",
"jet stream",
"trade winds",
"horse latitudes"
] | global air currents | sciq |
656d6ec2-83bc-4905-9e15-4070adf37a77 | What term is used to describe the total spread of values in a sample? | [
"range",
"variety",
"scale",
"axis"
] | range | sciq |
1a6b1c2e-35c5-41f6-abba-3097fc5a9b99 | Fermentation—of grains to produce beer, and of fruits to produce wine—is an ancient art that humans in most cultures have practiced for how long? | [
"decades",
"eons",
"years",
"millennia"
] | millennia | sciq |
31a7e240-af5a-4947-a093-f3c29ac63260 | In which direction does water travel? | [
"uphill",
"backwards",
"northwest",
"downhill"
] | downhill | sciq |
29b02392-2e33-4d83-80df-55358b29e7c8 | The largest population size that can be supported in an area without harming the environment is referred to as what? | [
"carrying capacity",
"containing capacity",
"population shift",
"population density"
] | carrying capacity | sciq |
9cf583be-d33f-4fba-a8f2-a3055c933f1b | What are the smallest particles of elements that maintain their unique properties? | [
"electrons",
"atoms",
"protons",
"molecules"
] | atoms | sciq |
2e5c1698-7586-4f69-80cf-461b60185f2c | Where does the christmas tree worm live? | [
"rainforests",
"northeast coral reefs",
"tropical coral reefs",
"Atlantic shoreline"
] | tropical coral reefs | sciq |
fe346567-056b-4df2-ad40-c966a77f5cab | What are biomes that occur where a river, a source of fresh water, meets the ocean called? | [
"sediments",
"waterways",
"estuaries",
"rapids"
] | estuaries | sciq |
bd1ba0a0-e8bd-4c24-9059-aa092aece398 | What continuously monitors and repairs its genetic material? | [
"cells",
"proteins",
"ova",
"nucleolus"
] | cells | sciq |
b089a156-3f72-4bf1-af43-377bb498749d | What are the large segments of the earth’s crust that ordinarily move very slowly? | [
"lava plates",
"ocean plates",
"tectonic plates",
"distinct plates"
] | tectonic plates | sciq |
7d523ccc-b7d9-4547-90a6-3ddee4c6d20c | Which process causes rocks at the earth's surface to change form? | [
"weathering",
"bleaching",
"remodeling",
"eroding"
] | weathering | sciq |
22183d80-5ca0-4c39-89b5-0f467178a55a | Chemical reactions always involve energy. when methane burns, for example, it releases energy in the form of what? | [
"movement and light",
"heat and movement",
"heat and light",
"light and sound"
] | heat and light | sciq |
67ed1df7-c2ca-460b-b722-41c7c9df6f8d | Alzheimers disease is associated with memory loss in what group of people? | [
"immigrants",
"elderly",
"prehistoric",
"juveniles"
] | elderly | sciq |
a7a97c15-0938-46a2-8fbe-988398ba6553 | What global cycle takes place on, above, and below earth’s surface? | [
"water cycle",
"aqua cycle",
"water wheel",
"water flow"
] | water cycle | sciq |
aaa86cd7-3d94-402c-936b-679c830b5579 | Why are two different minerals considered different though they have the same chemical composition? | [
"different crystal structures",
"different linear structures",
"different rods structures",
"different molecular structures"
] | different crystal structures | sciq |
c57aa9d8-b797-4806-827c-122676b83076 | What type of mapping is critical for identifying the location of genes that cause genetic diseases? | [
"interaction mapping",
"diagnostic mapping",
"linkage mapping",
"chemical mapping"
] | linkage mapping | sciq |
74bba128-543c-4377-8369-1e3cf6849e3d | When menstrual periods become less frequent and finally cease; this is called? | [
"menopause",
"metabolic",
"hormonal imbalance",
"climax"
] | menopause | sciq |
0aabc1e9-1e86-49d7-afe3-42b25380b652 | What blood protein carries oxygen from the lungs to cells throughout the body? | [
"plasma",
"hemoglobin",
"dopamine",
"platelets"
] | hemoglobin | sciq |
65b775bb-96b6-4cc3-8607-818d8c1e3d91 | What is the most abundant element in the universe? | [
"fluoride",
"helium",
"hydrogen",
"oxygen"
] | hydrogen | sciq |
60df8154-762b-4724-b877-75ac53ff7190 | The product of a system’s mass multiplied by its velocity is called what? | [
"horizontal momentum",
"linear momentum",
"magnetic momentum",
"variation momentum"
] | linear momentum | sciq |
472526c1-29ea-4b98-a414-20541697654a | In response to changing environmental conditions, prokaryotic populations can undergo what process in short periods of time? | [
"evolution",
"fusion",
"reproduction",
"extinction"
] | evolution | sciq |
cc909025-e140-4cd6-b11e-03f147ae5642 | What term means the time in which half of the original number of radioactive nuclei in a sample decay? | [
"half-life",
"partial-life",
"quarter-life",
"reduced life"
] | half-life | sciq |
8478f5a3-ec56-463f-9aa3-e0b6f2e24309 | What is a shortage of water that causes the soil to dry from the surface down called? | [
"overflowage",
"tidal wave",
"flood",
"drought"
] | drought | sciq |
1c32b795-a0c8-47c5-8515-dfc6b88037be | What are are segmented invertebrates in phylum annelida called? | [
"corals",
"flatworms",
"fungi",
"annelids"
] | annelids | sciq |
5fc9147e-2ccd-4fc9-b0a3-dddf07cd84df | What is the connection between the two hemispheres of the brain called? | [
"cerebral cortex",
"corpus callosum",
"cranial septum",
"spinal cord"
] | corpus callosum | sciq |
7b7f7831-77e8-4eaf-a0b5-975198e0c991 | Banging on a drum is an example of which type of energy? | [
"molecular",
"potential",
"solar.",
"mechanical"
] | mechanical | sciq |
19e139e2-2502-42cb-a11f-94cc57aae3a3 | What do microbes use to make food? | [
"chemicals",
"sunlight",
"plants",
"nitrogen"
] | chemicals | sciq |
31bf30ea-b23b-484c-92dc-5ee2adfecfd3 | Space telescopes avoid such problems completely since they orbit outside the what? | [
"atmosphere",
"ozone layer",
"galaxy",
"earth's crust"
] | atmosphere | sciq |
a51d0a00-41f1-42ae-996c-fefe257f6dba | Tendons connecting the scapula to the humerus form what, which is the circle of tendons around the shoulder joint? | [
"thigh cuff",
"wrist cuff",
"rotator cuff",
"knee cuff"
] | rotator cuff | sciq |
fb67c0b9-43ef-4d6e-b63b-83cbb6212a6e | The number of particles of a substance in a given volume is known as? | [
"mass",
"range",
"frequency",
"concentration"
] | concentration | sciq |
71058437-af1b-46c5-ac86-a551035a9aa2 | Potential differences from various voltage sources are necessary in order to create electrical fields, which result in what flow of charge? | [
"current",
"voltage",
"wattage",
"output"
] | current | sciq |
64906e7e-41e9-46a2-95c6-0da023133d41 | What effect is caused by air moving over the earth's surface as it spins? | [
"pruett effect",
"dopple effect",
"coriolis effect",
"mazinho effect"
] | coriolis effect | sciq |
22e19a87-008a-4340-ab67-d9f72d7f2128 | The separation of compounds on the basis of their solubilities in a given solvent is known as what? | [
"nuclei crystallization",
"fractional crystallization",
"separate crystallization",
"simplest crystallization"
] | fractional crystallization | sciq |
86b5ab3a-c6d0-4473-9971-a8b128f20ed7 | What is the process by which wind blows to make the ground surface gets lower and rockier ? | [
"inflation",
"deflation",
"stagnation",
"layering"
] | deflation | sciq |
caa98ac4-456b-488f-8774-febd4e391e56 | Because trees add water vapor to air, cutting down forests leads to longer periods of what? | [
"flooding",
"ice",
"harvest",
"drought"
] | drought | sciq |
ecf54136-f9a3-4929-8735-c9d5550ffc0b | Some sea anemones establish what kind of relationship with hermit crabs by attaching to the crab’s shell? | [
"parasitic",
"pathogenic",
"mutualistic",
"predatory"
] | mutualistic | sciq |
3af3a488-09ca-4c6e-97e9-e1b23d0d091f | Prokaryotic cells do not have a nucleus but instead generally have a single chromosome, a piece of double-stranded dna located in an area of the cell called the what? | [
"cytoplasm",
"spicule",
"lysosome",
"nucleoid"
] | nucleoid | sciq |
76d0ae86-4473-43cf-a92b-6e6a5cd040a8 | What measures a fluid’s resistance to flow? | [
"density",
"elasticity",
"viscosity",
"surface tension"
] | viscosity | sciq |
e3dcaa7f-eefe-4264-bfb7-b3a8e7051fae | What happens to the wire in a fuse if it's current rating is exceed? | [
"disappears",
"ignites",
"it melts",
"sparks"
] | it melts | sciq |
ac045561-53a1-4484-98ba-150e56ee398c | Polar climates include polar and which other kind of tundra? | [
"alpine",
"arid",
"tropic",
"mountains"
] | alpine | sciq |
14870a09-bc26-46db-8d7d-b381c6060e38 | What disease is given as an example of a sex-linked trait? | [
"emphysema",
"hypertension",
"hemophilia",
"arthritis"
] | hemophilia | sciq |
3dff0ac9-940d-42a1-9fdf-bba19bdbb6fb | What type of feeders are earthworms? | [
"deposit",
"middle",
"top",
"oil"
] | deposit | sciq |
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