id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
43d29009-2433-4d59-96b7-3d7215ade665 | The role that a particular species plays in its ecosystem is also known as what? | [
"type",
"market",
"niche",
"unique"
] | niche | sciq |
f6f9bf28-d48b-44bd-99b6-13b56299607f | What element has the atomic number 16? | [
"neon",
"sulfur",
"oxygen",
"helium"
] | sulfur | sciq |
200d9187-dc7c-4411-aaf5-8832bd31118d | Name the most famous satellite of the earth? | [
"the moon",
"skylab",
"sputnik",
"demos"
] | the moon | sciq |
4d429495-f879-4271-af2c-a23826850ca4 | What is the minimum number of loops a circuit can have? | [
"1",
"3",
".1",
"2"
] | 1 | sciq |
6487cc5e-85c7-400d-a6e3-96db07d17765 | What type of organism is algae? | [
"amoeba",
"virus",
"yeast",
"bacteria (cyanobacteria)"
] | bacteria (cyanobacteria) | sciq |
0fad8a91-8926-4852-a9a1-09c0cc269538 | When water slows down, it starts depositing sediment, starting with which particles first? | [
"lightest",
"finest",
"smallest",
"largest"
] | largest | sciq |
a17f9d40-36b0-48f8-8ceb-fce81fb667df | Because they control many cell activities - as well as being controlled by feedback mechanisms - what substances are very important for homeostasis? | [
"acids",
"proteins",
"hormones",
"enzymes"
] | hormones | sciq |
4159180d-7653-4535-924a-e70ce2b4c530 | Contraction of what large, sheet-like muscle results in inhalation? | [
"pelvic floor",
"uterus",
"deltoid",
"diaphragm"
] | diaphragm | sciq |
65647fbc-0ae9-4d08-a450-6525ed315c32 | What type of ionic compound is formed from acid and bases reacting with each other? | [
"isolated",
"common",
"salt",
"dry"
] | salt | sciq |
f1f3fdeb-8999-452a-919b-4c452cfbaf66 | The iron ion used to bind oxygen is on what type of "ring"? | [
"DNA ring",
"porphyrin ring",
"reagent ring",
"petrarchan ring"
] | porphyrin ring | sciq |
eb992240-be4c-41de-9ab3-8382aa06dbfa | In police radar, a radar gun sends out short bursts of which waves? | [
"soundwaves",
"electrodes",
"microwaves",
"photons"
] | microwaves | sciq |
f54e2147-71c5-4112-8757-20757546f0e7 | Oxides of small, highly charged ions of what type tend to be acidic? | [
"metal",
"liquid",
"plastic",
"steel"
] | metal | sciq |
6bfe8be8-58a0-4284-a28b-419f216c507b | A lewis acid is a substance that accepts a pair of electrons to form what? | [
"functionality bond",
"ambivalent bond",
"accretion bond",
"covalent bond"
] | covalent bond | sciq |
3b83e97a-0af4-479e-994e-62893cfc9a78 | What is the amount of force pushing against a given area? | [
"power",
"energy",
"inertia",
"pressure"
] | pressure | sciq |
99d1a504-dd3b-4fd5-91ea-4d3b8f8fd8fb | What is another word for seed plants? | [
"gymnosperm",
"protosperm",
"phyla",
"echinoderm"
] | gymnosperm | sciq |
3585bd75-aeb5-446e-8bcf-03f4f56f3b9c | What process takes place when echinoderms release their gametes into the water? | [
"fertilization",
"migration",
"stimulation",
"isolation"
] | fertilization | sciq |
0a0e41a3-4b1a-4c78-af08-8d1f357b8937 | Salt hydrolysis is a reaction in which one of the ions from a salt reacts with what? | [
"water",
"fat",
"proteins",
"air"
] | water | sciq |
6b2ee0ed-0835-4ac1-8cba-b3d5e84f3599 | Do motile cilia usually occur in small or large numbers on the cell surface? | [
"small",
"neither",
"mixed",
"large"
] | large | sciq |
84528dc3-0368-4ee6-a19f-cfbc778e549c | Potassium is a soft, silvery metal that ignites explosively in what? | [
"water",
"acid",
"cold",
"air"
] | water | sciq |
e6540a66-d60b-4293-bd40-d82b808c1f03 | When a solid substance is involved in a chemical reaction, only the matter from which part of the solid is exposed to other reactants? | [
"the interior",
"the base",
"the top",
"the surface"
] | the surface | sciq |
0d66eae5-9450-496a-8f83-4eff5bd5dd6c | Which word describes how an extracellular solution can change the volume of a cell by affecting osmosis? | [
"trichina",
"velocity",
"tonicity",
"instability"
] | tonicity | sciq |
6409b49d-68dc-4735-ba43-aae5d246dfe5 | What was the first amino acid to be isolated? | [
"glutathione",
"histon",
"histamine",
"asparagine"
] | asparagine | sciq |
62123336-4d2e-42ac-b4ab-d07f2d69383e | Where is the food stored before being mixed with the chyme? | [
"hemispherical of the stomach",
"histopathology of the stomach",
"top of the stomach",
"fundus of the stomach"
] | fundus of the stomach | sciq |
691bbfd4-563c-4d44-b762-e84db3a270b3 | What kind of biome or climate might you find very close to the earth's poles, as well as up on high mountains? | [
"tundra",
"taiga",
"desert",
"tropical"
] | tundra | sciq |
672de628-285d-4352-89a8-9a0f148b34c2 | What type of waves travel through the body of a planet? | [
"gas waves",
"energy waves",
"body waves",
"vacuum waves"
] | body waves | sciq |
efb63c97-e1fd-495d-b475-ad5f46bb70be | What type of energy occurs by splitting the nuclei of radioactive uranium? | [
"microwave",
"kinetic",
"atomic",
"nuclear"
] | nuclear | sciq |
d9d911de-4608-4183-8e6b-f9edb8590341 | Like skeletal muscle, cardiac muscle is what? | [
"tissue",
"cylindrical",
"striated",
"atrophied"
] | striated | sciq |
ffe66496-6c09-4303-9f45-0708deccc4d6 | Rising and falling levels of what will result in progression of the ovarian and menstrual cycles? | [
"red blood cells",
"hormones",
"oxygen",
"blood pressure"
] | hormones | sciq |
127043e0-87a4-44c0-830b-600f60413c00 | What is the term for how much matter is packed into a given space? | [
"density",
"volume",
"opacity",
"mass"
] | density | sciq |
abbdaa9b-b117-47e7-962b-e294e807e53c | Phototrophic organisms capture light energy from the sun and convert it into what type of energy inside their cells? | [
"solar power",
"radiation energy",
"chemical energy",
"mechanical energy"
] | chemical energy | sciq |
0a01eef1-5ca7-4442-8913-fc8a880d93a4 | What is an animal that picks up pollen on its body and carries it to another flower called? | [
"rodent",
"fungi",
"lizard",
"pollinator"
] | pollinator | sciq |
268ff119-20b8-48c2-b5f3-8d67fbf3c594 | How many bones make up an adult human skeleton? | [
"130",
"244",
"206",
"186"
] | 206 | sciq |
3f68f581-d957-4c3c-a0b9-3f79618ab081 | The process in which a sperm unites with an egg is called? | [
"fertilization",
"infection",
"migration",
"absorption"
] | fertilization | sciq |
567323cc-9ba7-4c6f-ad30-96c4de112995 | What is the term for the height of the wave? | [
"magnitude",
"frequency",
"vibration",
"amplitude"
] | amplitude | sciq |
3609472e-adb9-42a4-bc6b-5eb4655a2381 | When a plant has what deficiency, guard cells may lose turgor and close stomata? | [
"water",
"cold",
"air",
"light"
] | water | sciq |
ff2cc0b6-8b2d-408f-9a57-45d9dcd2acca | What is a combination of two or more substances in any proportions called? | [
"mix",
"structure",
"Combination",
"mixture"
] | mixture | sciq |
d245cbef-ceef-4932-b783-81c72647485c | What does subduction of a plate lead to? | [
"bending and volcanism",
"pressure and volcanism",
"melting and volcanism",
"swell and volcanism"
] | melting and volcanism | sciq |
f41f6c45-7830-4661-a64c-a87b3d03e990 | The mixture of gases that surrounds the planet and makes up the atmosphere is known as ________. | [
"fuel",
"energy",
"air",
"vaccum"
] | air | sciq |
5a4f9f7c-f489-46e5-ac11-d083fdd46d7c | What system protects the soft organs of the body? | [
"nervous system",
"digestive system",
"Cardiovascular system",
"skeletal system"
] | skeletal system | sciq |
5505a2ca-3c61-4609-ba09-06ba3357c802 | Before the atmosphere became oxygenated, the planet was subjected to what harmful energy source, meaning the first organisms would have flourished where they were more protected? | [
"evaporation",
"radiation",
"convection",
"conduction"
] | radiation | sciq |
46e39ef3-7a2d-408f-bca2-a0fbeeea139d | Turbulent sounds, at the onset of blood flow when the cuff pressure becomes sufficiently small are called? | [
"korotkoff sounds",
"whooping sounds",
"choanocyte sounds",
"pinworm sounds"
] | korotkoff sounds | sciq |
8da0cced-c621-484f-9775-a6a6635c0900 | What is the simple sugar that living things us to store energy? | [
"nicotine",
"glucose",
"brown",
"chloride"
] | glucose | sciq |
d8160b85-97af-4bad-8a88-c83270df05f3 | Reversing the orientation of a chromosomal segment is called what? | [
"spontaneous mutation",
"inversions",
"occurrences",
"volatiles"
] | inversions | sciq |
b24cf1b5-1d00-47fa-b65d-a7476faf0a53 | What does the clitellum secrete, while the sperm received are stored temporarily? | [
"pathogen of mucus",
"amoeba of mucus",
"cocoon of mucus",
"discharge of mucus"
] | cocoon of mucus | sciq |
c0ce1ae4-bcc8-4f85-a3e7-bac7c51e8058 | What forms when water vapor condenses around particles in the air? | [
"storms",
"wind",
"clouds",
"humididty"
] | clouds | sciq |
29f7f84f-b335-4fe8-8b5a-b39a63318065 | The cycle of copper reacting is a good example of what principle? | [
"law of inertia",
"conservation of energy",
"conservation of mass",
"conservation of momentum"
] | conservation of mass | sciq |
7de3eb4c-9254-43a0-91c0-a95a67240e89 | A ramp is an example of what? | [
"inclined plane",
"level plane",
"move plane",
"change plane"
] | inclined plane | sciq |
494c4846-0d91-4367-8b72-eec982cbcd97 | What kind of muscle is responsible for hollow organs contracting? | [
"rough muscle",
"tough muscle",
"smooth muscle",
"micro muscle"
] | smooth muscle | sciq |
6f4fee04-e76c-4828-91f5-411d0d44ed8c | In vascular plants, do primary roots grow downward or to the side? | [
"to the side",
"it depends",
"downward",
"neither"
] | downward | sciq |
30bdbed4-a67b-4584-94dd-3a90f2e0bee3 | What type of light has shorter wavelengths than visible light and has enough energy to kill bacteria? | [
"ultraviolet",
"reflected light",
"luminescence",
"infrared"
] | ultraviolet | sciq |
c13bb77c-281e-4bf2-8083-0f09ea52f4d8 | What characteristic of the endothelium structure minimizes resistance to the flow of blood? | [
"transition surface",
"liquid surface",
"smooth surface",
"uneven surface"
] | smooth surface | sciq |
7cd5fd76-8395-4197-930b-9ac92ed3cb33 | What type of bonds contain atoms that possess either a partial positive or a partial negative charge? | [
"ionic bonds",
"geologic bonds",
"hot bonds",
"polar bonds"
] | polar bonds | sciq |
8cce4e5d-ef82-499b-9791-76ea6731785e | The body contains how many types of muscle tissue? | [
"three",
"two",
"seven",
"four"
] | three | sciq |
3304105f-cbb2-4d96-95a2-9f2070fd52b2 | The eyes of all vertebrates possess a single one of these structures? | [
"stalk",
"lens",
"sty",
"vessel"
] | lens | sciq |
b61de0f4-a1db-4e1c-b033-6dd095596b0c | The final stage of labor is delivery of the what? | [
"placenta",
"embryo",
"umbilical cord",
"uterus"
] | placenta | sciq |
707c883c-cfb5-4923-9a80-f231670a1fa2 | All proteins are made of monomers called what? | [
"aminotides",
"amino acids",
"peptides",
"monotides"
] | amino acids | sciq |
306f80b1-8826-4be9-85cb-bf801a92c097 | What system consists of all the muscles of the body? | [
"endocrine",
"vascular",
"digestive",
"muscular"
] | muscular | sciq |
3e1cfe57-134b-4c64-8d27-eb30a71ddb2d | Photoautotrophs and chemoautotrophs are two basic types of what? | [
"autotrophs",
"consumers",
"decomposers",
"plants"
] | autotrophs | sciq |
3c0f3dfa-8a37-4cba-b4ce-5608e14cc3f6 | Many genetic disorders are caused by mutations in one or a few of? | [
"lesions",
"blood cells",
"organs",
"genes"
] | genes | sciq |
dfffb26c-bfa6-4512-b758-5799a0371f9a | In some cases, the nervous system directly stimulates endocrine glands to release hormones, which is referred to as what? | [
"brain stimuli",
"active stimuli",
"functional stimuli",
"neural stimuli"
] | neural stimuli | sciq |
67d85e4f-d21e-40b3-b607-2fddf13cc3df | What kind of reproduction results in offspring that are generally all genetically different? | [
"asexual",
"perceptual",
"individual",
"sexual"
] | sexual | sciq |
cfc57376-f317-49ee-8481-bd01665b9bca | When traveling through space what do mechanical waves lose? | [
"Force",
"Mass",
"energy",
"Speed"
] | energy | sciq |
8e159175-d170-47a3-9530-af69947b0767 | How many types of major tissues do modern plants have? | [
"three",
"two",
"seven",
"four"
] | three | sciq |
21d8d7d8-c980-4b00-8ba4-fb8d91346ab1 | How does a reduced sweating ability affect elderly people? | [
"less energy",
"extreme tiredness",
"loss of mental ability",
"extreme heat intolerance"
] | extreme heat intolerance | sciq |
716cc787-b902-4c00-92dc-d4bc8f58308f | What substance do developing seeds produce which promotes fruit growth? | [
"xenon",
"auxin",
"interferon",
"pepsin"
] | auxin | sciq |
b16610aa-69bc-4ed2-b53e-2c91012332f2 | Different clouds are associated with different types of what? | [
"weather conditions",
"biomes",
"magnetic fields",
"zodiac signs"
] | weather conditions | sciq |
f8bea2ab-ee63-4a2f-9c95-53394d8178c0 | The testes produce sperm and secrete what? | [
"estrogen",
"melanin",
"testosterone",
"thyroxine"
] | testosterone | sciq |
c6215690-1d12-42b7-b903-7c5e02f99b8e | Friction does negative work and removes some of the energy the person expends and converts it to which kind of energy? | [
"hydro",
"erosion",
"evaporation",
"thermal"
] | thermal | sciq |
4a9656dc-100e-41e1-9dbc-42f67d32e3f2 | What happens when forces of evolution work over a long period of time? | [
"macroevolution",
"developmental evolution",
"substantial evolution",
"Microevolution"
] | macroevolution | sciq |
0a473868-3ed3-4ec8-a29f-df131723de35 | What measurement is used to describe the amount of water vapor in the air? | [
"humidity",
"heat",
"precipitation",
"barometric pressure"
] | humidity | sciq |
c2ed6bc0-be3b-46b4-84f2-58893b22fa84 | Sebaceous glands produce an oily substance called what? | [
"sebum",
"synovial fluid",
"pus",
"ear wax"
] | sebum | sciq |
902f9851-0d45-4598-b113-4b9d82d750ef | In what kind of a series does the genetic code work? | [
"four-letter codes",
"universal codes",
"nine letter-codes",
"three-letter codes"
] | three-letter codes | sciq |
477ce421-e2bc-409d-90b3-b2fcdb1f1548 | Free-flowing electrons enable what materials to conduct electricity and heat very well? | [
"acids",
"alloys",
"noble gases",
"metals"
] | metals | sciq |
7987e756-92bb-489a-a5f4-68f8a523f67b | What is the difference in voltage across a resistor or other electrical devices called? | [
"voltage drop",
"falling voltage",
"power drop",
"volt effect"
] | voltage drop | sciq |
7e84d002-4cd0-4537-8f6c-2cace0e48937 | What is the science that describes the ancestral and descendant connections between organisms? | [
"phylogeny",
"experimentally",
"organic science",
"polygamy"
] | phylogeny | sciq |
1d130573-34e7-4e46-8989-730b73e254f2 | According to collision theory, particles that lack what kind of energy may collide, but the particles will simply bounce off one another unchanged? | [
"elastic energy",
"kinetic energy",
"residual energy",
"viscosity energy"
] | kinetic energy | sciq |
5af09d85-4511-4b82-ab1e-4720d54721fc | Muscles that move what long bone originate on the pelvic girdle? | [
"patella",
"femur",
"sacrum",
"tibia"
] | femur | sciq |
10bebf3f-063e-465e-bc05-6ae31f86b9d8 | In an atom, what is determined by electron distribution in shells? | [
"electromagnetism",
"ionic bonds",
"covalence",
"chemical behavior"
] | chemical behavior | sciq |
cb641de4-283d-4152-8315-37a0d5e25449 | What term is defined as a way of writing very large or small numbers that uses exponents? | [
"exponential notation",
"scientific notation",
"quadratic notation",
"certain notation"
] | scientific notation | sciq |
eae4ef37-7aa9-4cf0-8945-4e7128d59e71 | Electrons are always added to which energy level first? | [
"the major",
"the second",
"the highest",
"the lowest"
] | the lowest | sciq |
08272dd9-cce8-4ec3-a26e-aadc919940a2 | What type of symmetry do echinoderms show? | [
"lateral",
"mirrored",
"radial",
"parallel"
] | radial | sciq |
ca71b030-f9ce-4fb8-aff7-c6c77421c1a4 | Nails cover the tips of what? | [
"fingers and toes",
"fingers and lips",
"ribs and nerves",
"lips and teeth"
] | fingers and toes | sciq |
bf35c285-b31e-4ce6-9772-77682e75788f | Which carrier molecule becomes less effective at binding oxygen as temperature increases? | [
"water",
"helium",
"hydrogen",
"hemoglobin"
] | hemoglobin | sciq |
ff3cdbbb-9824-4f9d-be3c-2113909eb2a8 | What is found at the top of the stamen? | [
"pistil",
"petals",
"pollen",
"fungi"
] | pollen | sciq |
26069565-43f5-42c5-b100-c2bd967f5e78 | What field of study is called the language of science? | [
"logic",
"physics",
"linguistics",
"mathematics"
] | mathematics | sciq |
e3feeb41-00a2-419f-997d-ba3ce6027947 | What is the term for tough, flexible connective tissue that contains the protein collagen? | [
"muscle",
"membrane",
"cuticle",
"cartilage"
] | cartilage | sciq |
e2269db9-0385-4a4d-a02f-1ec6e16275b0 | Liquid water changing to water vapor is called? | [
"evaporation",
"oxidation",
"transpiration",
"respiration"
] | evaporation | sciq |
91832583-b5ae-49f0-9eb9-b8be99e5513d | What is used to prevent some infectious diseases? | [
"vaccines",
"pesticides",
"radiation",
"pathogens"
] | vaccines | sciq |
aa8ed385-e862-4cc7-af75-5cd92a3e149d | The change in the characteristics of living things over time is known as _________ | [
"evolution",
"spontaneous mutation",
"generation",
"variation"
] | evolution | sciq |
ae01bd36-6bfd-4a0d-9b48-85b6eb6d2cee | What provides building materials for the body? | [
"water",
"heat",
"energy",
"food"
] | food | sciq |
335c615a-7466-43e4-a1c0-7044a1b72b4b | What is the term for animals that eat producers to get energy? | [
"predators",
"herbivores",
"carnivores",
"secondary consumers"
] | herbivores | sciq |
39d35c2a-3a48-43ac-92e5-508925476e5a | Farsightedness, or hyperopia, is the condition in which distant objects are seen clearly, but nearby objects are? | [
"blurry",
"invisible",
"inverted",
"darker"
] | blurry | sciq |
04ca182d-b1f3-4b1c-9a44-2adb33536338 | Melting ice and grinding wood into sawdust are examples of what? | [
"chemical changes",
"physical changes",
"reversible changes",
"unpredictable changes"
] | physical changes | sciq |
0d9cf30f-beac-4e83-aa2b-9ef4117adbc3 | In humans and other multicellular organisms, different types of what basic structures are specialized for specific jobs? | [
"cells",
"proteins",
"organs",
"lipids"
] | cells | sciq |
9eb559ca-9707-44bf-827e-2d5136414728 | How much unpolarized light does a polarized filter block? | [
"60 %",
"50%",
"40 %",
"100%"
] | 50% | sciq |
87a46ba6-e3ac-46f3-9d48-926243b7fade | What is the term for cellular eating? | [
"ancylosis",
"phagocytosis",
"consumption",
"Pinocytosis"
] | phagocytosis | sciq |
f9f4c3cf-b917-4cd0-be47-a3d1a419d13f | Genes are used to make mrna by the process of transcription; mrna is used to synthesize proteins by the process of what? | [
"translation",
"modification",
"production",
"moderation"
] | translation | sciq |
4c1c4bf9-f303-474b-b7d3-0e5b5bc1a15e | What is the most important way that humans communicate? | [
"instinct",
"painting",
"language",
"inheritance"
] | language | sciq |
aa88af2a-0ab2-4b27-a6eb-d60b52093a48 | Duckweed and cattails serve what role in the food chain in freshwater biomes? | [
"primary producer",
"tertiary consumer",
"primary consumer",
"secondary consumer"
] | primary producer | sciq |
3491bcd6-2b7e-4254-bcfc-5d4420021925 | If humans were to artificially intervene and fertilize the egg of a bald eagle with the sperm of an african fish eagle and a chick did hatch, that offspring, called a hybrid (a cross between two species), would probably be this? | [
"mutated",
"nonviable",
"infertile",
"fertile"
] | infertile | sciq |
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