id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
31002ffc-2cb0-49ea-9cac-89c83259cd72 | Materials that can be magnetized are called? | [
"ferromagnetic materials",
"atoms materials",
"inclusions materials",
"iron materials"
] | ferromagnetic materials | sciq |
a2196988-5035-4be8-9a68-14a3110ddc36 | The overall purpose of the light-dependent reactions is to convert light energy into this? | [
"photosynthesis",
"calories",
"chemical reactions",
"thermal energy"
] | chemical reactions | sciq |
b986fbf2-1af5-4d14-8e9d-aa766ab05e68 | Jellyfish belong to which phylum? | [
"cnidaria",
"mycobacteria",
"porifera",
"analidae"
] | cnidaria | sciq |
2e82b885-204f-4055-a4f7-050fa6eaa7d3 | Along with changes in the shape of the resonant cavity, growth of what organ in pubescent boys leads to the difference in predominant frequencies in speech between men and women? | [
"larynx",
"esoophagus",
"trachea",
"pharynx"
] | larynx | sciq |
f06fb64b-e1fa-43a1-bdb6-cd7db715d91c | What intensifies the response during homeostasis? | [
"pressure loops",
"positive feedback loops",
"pure loops",
"negative feedback loops"
] | positive feedback loops | sciq |
2bba44c0-5941-48a2-9e21-afcb7064efd9 | What is captured by the sticky structure at the top of the style called the stigma? | [
"sunlight",
"precipitation",
"pollen",
"fungi"
] | pollen | sciq |
6d81fbdb-b293-4f8d-b3a1-722f4a6ca7eb | What is the term for a sac filled with fluid or other material? | [
"cyst",
"blister",
"lesion",
"tumor"
] | cyst | sciq |
2120bcac-5fd6-4774-b72e-a60eccb7e540 | What organ protects the body from injury, water loss, and microorganisms? | [
"hair",
"liver",
"skin",
"heart"
] | skin | sciq |
7f8e037c-bf90-404a-9d68-14a490371b71 | In which phase do the sister chromatids separate? | [
"latent phase",
"prophase",
"anaphase",
"passivation"
] | anaphase | sciq |
4797b31d-0483-49f9-aba8-047cd7343d6d | Pinocytosis or "cellular drinking," occurs when the plasma membrane folds inward to form a channel allowing dissolved substances to enter what? | [
"cell",
"proteins",
"homeostasis",
"nucleus"
] | cell | sciq |
723d8392-6ceb-4ed4-a63b-6fb539ef17b8 | Adult tunicates also develop a sac, called a what? | [
"frill",
"hood",
"skirt",
"tunic"
] | tunic | sciq |
81f6e6f8-efc0-402d-b253-1a1f8b93bb2f | What is the common measure of how hot or cold something is? | [
"temperature",
"precipitation",
"weight",
"variation"
] | temperature | sciq |
c78958bc-cf5b-488a-98c8-b4b188d3313d | Aquatic biomes in the ocean are called what? | [
"tundra",
"aquiomes",
"marine biomes",
"water biomes"
] | marine biomes | sciq |
f087b706-b901-4403-a8f5-a992e3efd998 | Oxygen reaches what veinless part of the eye by diffusing through its tear layer? | [
"retina",
"membranes",
"cornea",
"pupil"
] | cornea | sciq |
5a416eef-6457-46f3-953f-61540637bb5c | Compound light microscopes use lenses to do what? | [
"focus light",
"stop light",
"burn light",
"twist light"
] | focus light | sciq |
fa33d27d-f55f-4d5a-b8af-a64be9eab698 | What are the "code words" of the genetic code? | [
"nucleotides",
"polymers",
"codons",
"lipids"
] | codons | sciq |
a6e418d1-3220-4cdc-bb2c-dfd4f53fd75a | What processes allow for the greatest range of rotation within the vertebral column and facilitate the movement of the head? | [
"lateral",
"articular",
"anterior",
"vertical"
] | articular | sciq |
80d70ee9-d3ec-4f26-a756-3a8978d170a0 | What property does coulomb electric force depend upon? | [
"electric half",
"electric neutral",
"electric charge",
"electric case"
] | electric charge | sciq |
127e48e3-6cb7-49ad-a703-3ab069568d04 | What is the process of changing something from a gas to a liquid? | [
"condensation",
"combustion",
"sublimation",
"fermentation"
] | condensation | sciq |
d1ecdf55-89b2-4359-9fc6-6326916bf5c3 | What are the two divisions of vascular plants? | [
"seedless and seed",
"root and seed",
"seedless and semi-seeded",
"aquatic and terrestrial"
] | seedless and seed | sciq |
c042dc3b-dcce-404f-b47b-707d6f7a3186 | What contains carbon, hydrogen, and oxygen in a ratio of 1:2:1? | [
"sodium",
"magnesium",
"helium",
"carbohydrate"
] | carbohydrate | sciq |
19d0d168-2184-4f84-b66c-b622c61a2534 | During interphase of what process, each chromosome is duplicated, and the sister chromatids formed during synthesis are held together at the centromere region by cohesin proteins? | [
"mitosis",
"apoptosis",
"meiosis",
"digestion"
] | meiosis | sciq |
5c08211c-7df6-4651-a895-61dd1fd2f930 | Like animals, cyanobacteria possess what kind of biological rhythm? | [
"variable rhythm",
"brain rhythm",
"circadian rhythm",
"music rhythm"
] | circadian rhythm | sciq |
21a53bb0-5412-491f-8014-fe079f069f1a | The ocean is the largest marine biome. it is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed what? | [
"rock shards",
"uranium atoms",
"biological matter",
"metal ores"
] | biological matter | sciq |
458b4b11-d7a9-414c-8b1d-00f313a430fc | What two tubes extend from the upper corners of the uterus? | [
"ovary",
"Cervical",
"fallopian",
"ovarian"
] | fallopian | sciq |
5bc79f38-13ab-4c24-b644-64ae82482479 | What term describes a wave in which particles of the medium vibrate at right angles, or perpendicular, to the direction that the wave travels? | [
"symmetrical wave",
"stimulation wave",
"drainage wave",
"transverse wave"
] | transverse wave | sciq |
d9eaf07e-7907-462c-90de-7be1acbe0569 | Exemplified by rusty iron, what process is defined as the disintegration of a material due to chemical reactions with other substances in the environment? | [
"corrosion",
"Metal Breakdown",
"magnesium",
"extraction"
] | corrosion | sciq |
3e693124-f5c3-4db6-ae9d-c89761631150 | What is a renewable resource that can take thousand of years to form? | [
"water",
"sunlight",
"wind",
"soil"
] | soil | sciq |
dc06d3f9-b7d7-4c7e-86b5-cfb5919cf48f | Impenetrable what underlies the soil of the forest? | [
"structure",
"bedrock",
"topsoil",
"groundwater"
] | bedrock | sciq |
6b6a349b-86f3-4c72-adba-fa7bdb1e7919 | What is the term for when two opposing processes reach the same speed, resulting in no overall change? | [
"acceleration",
"homeostasis",
"neutralization",
"equilibrium"
] | equilibrium | sciq |
5822ab98-f327-4009-a042-027a87f5870c | What term describes the number and kinds of species in a location or on the planet? | [
"habitat",
"ecosystem",
"biodiversity",
"Allopatric speciation"
] | biodiversity | sciq |
59b167a2-f82f-473e-9255-0274601493e8 | What energy is stored in a person or object? | [
"kinetic energy",
"potential energy",
"stored energy",
"mechanical energy"
] | potential energy | sciq |
4b9dd1d8-f866-4bf5-b7a4-943b66ddf02f | What do we call a peptide hormone composed of nine amino acids that lowers blood pressure? | [
"angiotensin",
"bradykinin",
"bufotenin",
"parcnid"
] | bradykinin | sciq |
19cfc8ba-6199-42e4-b409-6360897ef6a1 | Which lymphoid organ is situated in the upper chest? | [
"thymus",
"pancreas",
"spleen",
"thyroid gland"
] | thymus | sciq |
1b529e18-2c3e-4184-910d-64eeb36db4ed | What is calculated by subtracting the smallest value from the largest value? | [
"the range",
"the density",
"the median",
"the sample"
] | the range | sciq |
479d2108-8235-4519-81c3-0504d1d02314 | Birds actually have two basic types of feathers: flight feathers and? | [
"shed feathers",
"down feathers",
"landing feathers",
"colorful plumes"
] | down feathers | sciq |
e7dff254-304d-4762-aca2-86f74ad7089e | What is the name for the process of charging an object by touching it with another charged object? | [
"charging by conduction",
"charging by transfer",
"charging by connection",
"charging by convection"
] | charging by conduction | sciq |
b75cf13b-b8e2-4680-89a5-28015935b5d8 | Labor is the muscular contractions to expel the fetus and placenta from where? | [
"anus",
"tumors",
"lungs",
"uterus"
] | uterus | sciq |
75f8e26b-0778-4941-843b-3c8c1fd6811e | What are topographic maps that show water depths called? | [
"bathymetric maps",
"solenoid maps",
"Water Table maps",
"morainic maps"
] | bathymetric maps | sciq |
ec7053c6-9f87-4ceb-9dbe-a36d5e51e210 | What is the radula made mostly of? | [
"schist",
"chlorophyll",
"chitin",
"casein"
] | chitin | sciq |
7cddb448-35c3-4e76-a081-babf53b3920b | Energy transferred solely due to a temperature difference is called? | [
"humidity",
"heat",
"magnetic energy",
"chemical energy"
] | heat | sciq |
698ef3d6-de13-425b-bb79-64443386d436 | In which organ does a baby develop? | [
"pelvis",
"ovaries",
"pancreas",
"uterus"
] | uterus | sciq |
e2ebb63b-5bc7-4608-a8f0-b42be87c535d | What part of an experiment or other investigation consists of the individuals or events that are studied? | [
"experimental control",
"independent variable",
"sample",
"hypothesis"
] | sample | sciq |
e4cff5c1-65f5-4edf-9584-c112bce1cb9a | The intentional release or spread of agents of disease is known as what? | [
"bioterrorism",
"act of war",
"pandemic",
"disaster"
] | bioterrorism | sciq |
f060665a-bc70-4543-82ff-28e7b0ff87b0 | If pressure is exerted on the rock from one direction, the rock forms layers. this is called what? | [
"foliation",
"sedimentation",
"protonation",
"stratification"
] | foliation | sciq |
ecccb5d1-34f0-4fe4-a88b-0d0a0af6a078 | What term is used to describe the average weather of a place over many years? | [
"atmosphere",
"climate",
"meteorology",
"landscape"
] | climate | sciq |
313f0dc7-9472-40da-826d-89bce08dd289 | A long chain of monosaccharides linked by glycosidic bonds is known as what? | [
"Fructose",
"polymers",
"sulfate",
"polysaccharide"
] | polysaccharide | sciq |
6d9c9eb2-8db0-45dd-8323-00989cebc480 | How do genes located on separate nonhomologous chromosomes sort? | [
"typically",
"mechanically",
"independently",
"intradependently"
] | independently | sciq |
9d00680d-eded-46d3-803e-cc8297ce4dcd | What type of mass movement is a sudden movement of large blocks of rock and soil down a slope? | [
"deluge",
"resurgence",
"downturn",
"slump"
] | slump | sciq |
2deb8c71-6cab-4612-bd38-ae310daac457 | What consists of structures that produce eggs and secrete female sex hormones? | [
"female reproductive system",
"female neural system",
"asexual reproductive system",
"male reproductive system"
] | female reproductive system | sciq |
99e400e0-a4b2-4b06-9f19-ea506a85b160 | Lactic acid fermentation is common in muscle cells that have run out of what? | [
"helium",
"carbon",
"oxygen",
"nitrogen"
] | oxygen | sciq |
076bd628-a101-46e9-968b-ce48f141cc5f | How many sets of chromosomes does each somatic cell have? | [
"two",
"one",
"six",
"four"
] | two | sciq |
c0bb5139-a4f0-44e1-a2fe-1a5a28f8077f | Nonflowering vascular plants have three basic types of leaves: microphylls, fronds, and what other type? | [
"tubes",
"molds",
"stems",
"needles"
] | needles | sciq |
cb32e403-d5c3-42b8-9a97-7de014b7454f | What is the most common plant-like protist? | [
"esoteric algae",
"invasive algae",
"unicellular algae",
"mundane algae"
] | unicellular algae | sciq |
25f07924-a285-4fca-82d6-fc25de1a801f | What biochemicals mediate changes in target cells by binding to specific receptors? | [
"acids",
"amino acids",
"hormones",
"enzymes"
] | hormones | sciq |
586389fc-220a-479d-9fe6-a7d9e29c64da | New land can be created when what happens to a volcano? | [
"it erupts",
"it evolves",
"it dies",
"it stays dormant"
] | it erupts | sciq |
7c5a454e-917c-4058-8548-0074b382e7a3 | To calculate acceleration without a change in direction, you just divide the change in velocity by the change in what? | [
"time",
"height",
"size",
"weight"
] | time | sciq |
f6948706-f3ff-4841-b88f-3bb1a372b676 | What is reduced and forms part of the gelatinous disks sandwiched between the vertebrae in humans? | [
"the clavicle",
"the notochord",
"the pelvis",
"the sacrum"
] | the notochord | sciq |
73f31d57-78bf-4b8b-8175-024c93a59831 | What type of relationship is parasitism? | [
"enzymatic relationship",
"symbiotic relationship",
"hypodermic relationship",
"primordial relationship"
] | symbiotic relationship | sciq |
b0ece6a1-55ea-4094-b9e7-834e99420ee6 | What two things are used in optical instruments to reflect or refract light? | [
"mirrors and lenses",
"orientations and lenses",
"mirrors and magnifiers",
"prisms and microscopes"
] | mirrors and lenses | sciq |
f71d929e-4fc3-4247-933c-6acdbc750e06 | What physical property of matter reflects how closely packed the particles of matter are? | [
"mass",
"density",
"build up",
"makeup"
] | density | sciq |
6f2c5111-6cde-4681-b917-69ca59454f21 | What type of boiling point do nonmetals normally have? | [
"odd",
"low",
"even",
"high"
] | low | sciq |
56096725-eafb-406b-a691-8dbbac83b661 | Coxal glands collect liquid waste from what? | [
"heart",
"plasma",
"lungs",
"blood"
] | blood | sciq |
90fc7deb-ed73-403d-b351-5ff71a579c62 | The main organs of the cardiovascular system are the blood vessels and what else? | [
"lung",
"alveoli",
"heart",
"capillaries"
] | heart | sciq |
dd761ad5-3cd9-4309-bc70-ec98a3a844e4 | What substance flows over the land from precipitation or melting snow or ice? | [
"water",
"lava",
"air",
"nitrogen"
] | water | sciq |
9106ee53-0637-4cf8-9ebb-65e6008b3f38 | Most turtle bodies are covered by a special bony or cartilaginous shell developed from their what? | [
"fins",
"ribs",
"tails",
"spines"
] | ribs | sciq |
d3b4f412-a664-44c0-ad18-2bf8b64dfd16 | What device uses an electromagnet to change electrical energy to kinetic energy? | [
"melodic motor",
"Magnetic motor.",
"electric motor",
"public motor"
] | electric motor | sciq |
2ad98103-8822-4a6f-a990-1fc3896ac368 | What causes the particles of medium to move parallel to the direction of the wave? | [
"Sound waves.",
"mechanical waves",
"longitudinal waves",
"fluid waves"
] | longitudinal waves | sciq |
abbc3369-1708-4390-a580-0ea2a9a1ab6d | Which state of matter lacks a fixed volume, fixed shape, and consists of charged particles? | [
"atoms",
"ions",
"isotopes",
"electrons"
] | ions | sciq |
c49f2995-0e7b-432a-bb78-6c2c64a3f618 | What type of cell transmits electrical impulses in the nervous system? | [
"trace cell",
"nerve cell",
"toxin cell",
"Large Cell"
] | nerve cell | sciq |
9f3a1ecc-7dfa-4c18-af3e-bfafdb382e1f | What is the force pushing a rocket called? | [
"momentum",
"direction",
"thrust",
"friction"
] | thrust | sciq |
081acc2d-5d22-436b-8a8f-acf1077fee14 | In headwater streams, what plant process is mostly attributed to algae that are growing on rocks? | [
"symbiosis",
"photosynthesis",
"mitosis",
"reproduction"
] | photosynthesis | sciq |
1361fe23-b170-4fdc-b208-83df3edc5af0 | What is the term that refers to stored chemical energy in organic matter or wastes? | [
"nuclear energy",
"starch energy",
"potential energy",
"biomass energy"
] | biomass energy | sciq |
6ba6019d-007c-4a0f-a2f9-78cb19a2a422 | The process of photosynthesis ultimately gets powered by what kind of energy? | [
"nonrenewable energy",
"biofuel",
"electricity",
"light"
] | light | sciq |
218cddc9-9d58-4db8-a050-a71f597b7efb | A binary molecular compound is a molecular compound that is composed of what? | [
"two atoms",
"four elements",
"four atoms",
"two elements"
] | two elements | sciq |
cfb01091-3751-4de9-a7ad-dbcf3e60e439 | Within the first 8 weeks of gestation, a developing embryo establishes the rudimentary structures of all of its organs and tissues from the ectoderm, mesoderm, and endoderm. this process is called what? | [
"parthenogenesis",
"biosynthesis",
"organogenesis",
"abiogenesis"
] | organogenesis | sciq |
4845bfa2-a897-458a-ac54-a010204acc95 | What goes through different larval stages? | [
"sponges",
"plants",
"octopuses",
"crustaceans"
] | crustaceans | sciq |
9079eee7-b3e3-44fb-b3d1-4466154b217f | What is the major cause of chronic respiratory disease as well as cardiovascular disease and cancer? | [
"exercise",
"drinking",
"diet",
"smoking"
] | smoking | sciq |
4262d1e7-6987-4e1c-a976-14bc8a1fde0b | Monotremes, marsupials, and placental mammals are subclasses of what? | [
"birds",
"mammals",
"reptiles",
"amphibians"
] | mammals | sciq |
0e94feb1-f0f6-4ef3-8e18-d95cda7445cb | What type of mammal gives birth to young that need to develop further in the mother's pouch after birth? | [
"aborigines",
"marsupials",
"whales",
"humans"
] | marsupials | sciq |
b0c8e4ae-13d8-4727-a58b-8c2b5f1af670 | What is the measure of how closely molecules are packed together? | [
"density",
"length",
"volume",
"frequency"
] | density | sciq |
cce5c395-172d-40df-b802-d3b25ba9a8ca | What is the leading cause of lung cancer? | [
"tobacco smoke",
"chewing tobacco",
"tuberculosis",
"heredity"
] | tobacco smoke | sciq |
39cf7d45-c1ae-4435-8908-f312d639f904 | The golgi removes some sugar monomers and substitutes others, producing a large variety of what? | [
"carbohydrates",
"proteins",
"electrolytes",
"fats"
] | carbohydrates | sciq |
bd60bf6d-5dd9-4752-8a90-c8ccc1bdbf93 | Parenchymal, collenchymal, and sclerenchymal cells are associated with what types of living things? | [
"parasites",
"primates",
"fungi",
"plants"
] | plants | sciq |
634afba0-1533-436b-b628-1103e6c28fa5 | What is the name of the location in which a stream or river starts? | [
"mouth",
"spring",
"source",
"shore"
] | source | sciq |
132793b7-6bd0-4351-8e0c-de82c06cb0c0 | What disease occurs when cells in the breast grow out of control and form a tumor? | [
"breast cancer",
"muscle cancer",
"muscular cyst",
"adult breast growth"
] | breast cancer | sciq |
8e5ce44d-50d7-4a97-9bdd-66153b2b8338 | What process refers to the changes that occur in populations of living organisms over time? | [
"evolution",
"spontaneous mutation",
"adaptation",
"variation"
] | evolution | sciq |
b73d0038-e783-4882-bade-d96a9a9698f9 | Alkenes can react with what to form alcohols? | [
"water",
"proteins",
"sugars",
"air"
] | water | sciq |
f751e7cf-8288-4826-8faf-329f86e6a90c | Wind blown sand contributes to what type of erosion? | [
"vegetation",
"filtration",
"sedimentary",
"abrasion"
] | abrasion | sciq |
199b04fc-e1b1-450b-a32e-71657903e9c3 | Bases are ionic compounds consisting of hydroxide ions and a what? | [
"sulfate",
"carbonate",
"cation",
"cinion"
] | cation | sciq |
c92a6188-af04-479f-baf0-dbd159b165d7 | What causes the menstrual cycle to be repeated? | [
"gravity",
"uteris",
"lack of fertilization",
"ovaries"
] | lack of fertilization | sciq |
127815cb-b2e8-43c2-8a48-d6d20a2d8dde | What happens when turgid cells in a nonwoody tissue push against each other? | [
"the tissue stiffens",
"the tissues merge",
"the tissue dies",
"the tissue melts"
] | the tissue stiffens | sciq |
52c3242f-7771-4a26-9abb-e71de5a3073f | What is the waxy substance that epidermal cells secrete? | [
"saliva",
"cellulose",
"cuticle",
"bile"
] | cuticle | sciq |
22a55e99-d26d-4957-9d2d-74ebb14fbde8 | What is the length of the route between two points? | [
"distance",
"speed",
"velocity",
"direction"
] | distance | sciq |
dd852d74-02a8-49f3-9397-f2a1dd71c651 | According to the first law of thermodynamics, what can neither be created nor destroyed? | [
"fuel",
"energy",
"food",
"light"
] | energy | sciq |
484c42f1-f6b8-41bf-9995-147bac6003e9 | What are the three primary pigment colors? | [
"red, green, blue",
"cyan, yellow, magenta",
"green, orange, purple",
"red, white, blue"
] | cyan, yellow, magenta | sciq |
057719ec-abfd-430c-a101-a6d4dd275b31 | How do organophostbate pesticides work? | [
"inhibiting reticulum",
"inhibiting testosterone",
"inhibiting cryptosporidium",
"inhibiting acetylcholinesterase"
] | inhibiting acetylcholinesterase | sciq |
49768eac-9c91-43b6-a6e2-48dc63dd4165 | In the case of a light bulb, electricity is converted to light and what kind of energy? | [
"nuclear",
"abstract",
"chemical",
"thermal"
] | thermal | sciq |
279f6e03-baf3-4b2e-9af3-0b60df08c08b | Where in relation to the home, are levels of vocs found to be higher? | [
"On slopes",
"in Fields",
"outdoors",
"indoors"
] | indoors | sciq |
6b4bac5e-8eca-40e2-b478-621ff5a892a9 | Density and pressure of air decreases with what? | [
"temperature",
"altitude",
"humidity",
"horizontal distance"
] | altitude | sciq |
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