id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
950dbf39-fc83-4634-914e-bd2c290c4875 | What is the term for the remains or traces of living organisms? | [
"fossils",
"deposits",
"remains",
"ethings"
] | fossils | sciq |
73673dc9-c50c-48a5-8b95-4cfe9f274042 | What type of disease is caused by pathogens? | [
"nervous diseases",
"viral diseases",
"infectious diseases",
"autoimmune diseases"
] | infectious diseases | sciq |
cc3944c2-b761-4058-bf5d-e536ddcb1d00 | Worms grow to adult size without going through what stage? | [
"larval",
"growth",
"development",
"egg"
] | larval | sciq |
9da6657c-feb0-4119-a4b5-481c79cc34c8 | What serves as a first responder to pathogenic threats that bypass natural physical and chemical barriers of the body? | [
"super immune system",
"immense immune system",
"innate immune system",
"cells immune system"
] | innate immune system | sciq |
bd4c98c4-d339-4ea9-b0ba-249c7ca9a4c7 | Of the three basic types of emissions, which has the highest penetrating power? | [
"ultraviolet radiation",
"gamma radiation",
"chemical radiation",
"fluid radiation"
] | gamma radiation | sciq |
27a6ce53-bba8-4950-b1b0-d25175f9d0b7 | True animals are divided into those with radial versus bilateral styles of what? | [
"molecular",
"magnetic",
"symmetry",
"attracted"
] | symmetry | sciq |
d14dbdf6-0566-4390-98fc-5805727d90fd | While still an early fetus, what is the skeleton made of? | [
"membrane",
"ligament",
"gel",
"cartilage"
] | cartilage | sciq |
c4b340c4-58e0-4007-99a6-520d60263811 | What forms the pathway of water and nutrients from roots to leaves and flower? | [
"the stem",
"the stamen",
"the stigma",
"the pistil"
] | the stem | sciq |
5c19ead6-99d7-428b-9657-13d720b3139c | What proteins span the entire plasma membrane? | [
"transmembrane",
"amino acids",
"cytoplasm",
"sequence"
] | transmembrane | sciq |
e66a8e15-eca3-4074-a48d-f474072a74ac | Why is blue cheese blue? | [
"bacteria",
"artificial dye",
"fungus",
"fermentation"
] | fungus | sciq |
c3600c39-c3ab-431f-9915-ab9d92ff2220 | What type of joint are ball-and-socket, hinge, and pivot examples of? | [
"movable",
"fixed",
"retractable",
"artificial"
] | movable | sciq |
bd92a342-ab33-469c-9857-9056618d95c2 | Are valence electrons attracted more or less strongly when they are farther from the nucleus? | [
"more strongly",
"less strongly",
"equally",
"differently"
] | less strongly | sciq |
b3671824-79f7-48be-903e-4caa9a18b255 | What do we call the predictable distribution of molecular speeds found in gas of many molecules? | [
"mitchell - boltzmann distribution",
"maxwell-boltzmann distribution",
"burns - boltzmann distribution",
"kemp - boltzmann distribution"
] | maxwell-boltzmann distribution | sciq |
f1da0649-00f3-43ce-ac7b-4e2766696bb9 | Name the simple sugar that is a component of starch. | [
"Fructose",
"glucose",
"insulin",
"Splenda"
] | glucose | sciq |
1462f943-b842-4d87-8c49-3706d4746e34 | What do vertebrates have which invertebrates do not? | [
"backbones",
"fangs",
"tails",
"appendages"
] | backbones | sciq |
3e662306-77ca-4484-b806-e910faa343e2 | Occuring throughout the lifespan of the organism, what stages proceed in a certain order? | [
"yearly stages",
"life effectiveness stages",
"genetic stages",
"life cycle stages"
] | life cycle stages | sciq |
55fb3664-3636-4d10-829d-8a037ae2cdbd | The fetus is connected to what by a tube called the umbilical cord? | [
"placenta",
"Stomach",
"Intestines",
"Fallopian tube"
] | placenta | sciq |
8361e5c0-a224-466a-b8f9-cd53f0fc0cec | What are most fresh fruits, vegetables, whole grains rich in? | [
"cholesterol",
"cellulose",
"magnesium",
"calcium"
] | cellulose | sciq |
9f9dc49c-67fa-4fad-8981-0be6bef8a0b4 | What term tells you how quickly the angle changes and can occur in either clockwise or counterclockwise directions? | [
"emit velocity",
"shift velocity",
"angular velocity",
"turning velocity"
] | angular velocity | sciq |
720e2a87-6fa0-4158-b2ac-e31554e3801d | What term is used to describe how fast a chemical reaction occurs? | [
"velocity",
"response time",
"catalysis",
"reaction rate"
] | reaction rate | sciq |
b6ef28f8-1aa2-4328-a75c-921fcc691eb0 | What is the term for protists that produce spores, such as the toxoplasm? | [
"spermatozoa",
"protozoans",
"newborns",
"sporozoans"
] | sporozoans | sciq |
ab3910ce-0d21-4c8f-ba93-ddcbaddf5e5b | Why does neptune's appearance change? | [
"the seasons",
"turbulent atmosphere",
"the speed of rotation",
"the changing orbit"
] | turbulent atmosphere | sciq |
d657ef79-4b88-4f26-99b6-6b4a449f46f2 | Changing levels of what substances partly explain emotional ups and downs in teens? | [
"acids",
"nutrients",
"hormones",
"enzymes"
] | hormones | sciq |
b1a4e9e7-3988-4c00-be05-687c226be431 | What term refers to larger evolutionary changes that result in new species? | [
"macroevolution",
"Potential evolution",
"substantial evolution",
"Microevolution"
] | macroevolution | sciq |
48604c92-6a4a-4248-93f1-b62b6e60d546 | What do you call a lens that causes the light rays to bend away from its axis? | [
"axilens",
"optical lens",
"diverging lens",
"converging lens"
] | diverging lens | sciq |
0899c4ed-dc3a-43ae-977a-93f1a3ac97b6 | Diffusion can occur across a semipermeable membrane, such as the cell membrane, as long as a what exists? | [
"concentration gradient",
"differential",
"polarity",
"parity"
] | concentration gradient | sciq |
9ad6f3a0-70cc-4fe6-a6bf-658a7f9b8db5 | Scientists use what scale to illustrate the order in which events on earth have happened? | [
"fossil record",
"geologic time scale",
"ecological succession",
"cataclysmic time scale"
] | geologic time scale | sciq |
5dcc1e50-8420-451d-b523-ec4d49056209 | What will happen if the gas particles inside an inflated balloon suddenly stop moving? | [
"balloon falls",
"balloon deflates",
"balloon bursts",
"balloon inflates"
] | balloon deflates | sciq |
449150e5-7465-43f5-a3fe-7024db522a34 | What are the major sites of gibberellin production? | [
"flower and fruit",
"young roots and leaves",
"soil and leaves",
"stem and roots"
] | young roots and leaves | sciq |
e366220e-bc2a-42df-bd1b-4745f766c9f0 | What is required for interconversion between the two forms of an isomeric pair? | [
"breaking and reforming",
"fixing and reforming",
"couple and reforming",
"turn and reforming"
] | breaking and reforming | sciq |
8039d5ab-c72d-4840-bed3-7858df1eada2 | Bacteria reproduce through what process, where the chromosome copies itself, forming two genetically identical copies? | [
"multiple fission",
"nuclear fission",
"residual fission",
"binary fission"
] | binary fission | sciq |
1dd62090-3367-4e54-9fa1-1c6727839661 | Water molecules are polar, so they form what type of bonds? | [
"helium",
"hydrogen",
"carbon",
"oxygen"
] | hydrogen | sciq |
12e86984-2842-435b-a2a7-08e02e068bc0 | The cecum is the first part of what structure, where wastes in a liquid state enter from the small intestine? | [
"esophagus",
"appendix",
"large intestine",
"duodenum"
] | large intestine | sciq |
e5ab91ae-3852-4cd6-9807-591e4271c126 | What are the "levels" in a food chain or web called? | [
"root",
"trophic",
"gauges",
"parts"
] | trophic | sciq |
3c8a099d-889a-4671-93ac-f668a2e4ea5c | Are bones considered living or dead tissues? | [
"living",
"dead",
"decomposing",
"decaying"
] | living | sciq |
4c723bbf-5677-4dce-9224-a4065d3e6e73 | What forms when water in the atmosphere condenses on dust particles suspended in the air? | [
"hail",
"snow",
"wind",
"clouds"
] | clouds | sciq |
aa40a2d9-4767-438d-8429-d46c44fb3199 | What are the two types of fermentation? | [
"alcoholic and alchemical",
"acetic and anhydrous",
"lactic acid and alcoholic",
"lactic acid and fermaldehyde"
] | lactic acid and alcoholic | sciq |
31a8d043-3df4-480e-ace4-1a7f53584a04 | Aging occurs as cells lose their ability to do what? | [
"build",
"divide",
"join",
"grow"
] | divide | sciq |
28a78294-b33c-4590-867d-27523e234e7a | What is it called when liquid water falls from the sky? | [
"precipitation",
"water cycling",
"erosion",
"sedimentation"
] | precipitation | sciq |
53c9e900-5d06-4fce-911e-01e759fd5673 | Applying a pressure greater than the osmotic pressure of a solution will do what? | [
"normal osmosis",
"ultrafiltration",
"reverse osmosis",
"osmosis"
] | reverse osmosis | sciq |
3eb6f8f8-c075-4b44-a53d-36abb4d46f71 | The molecule pictured above is thyroxine, a compound produced by which gland? | [
"kidney",
"stomach",
"gallbladder",
"thyroid"
] | thyroid | sciq |
c889bf10-d7de-4d6a-aaab-98e3733e6ddc | Birds generally practice what kind of relationship, with both parents helping to care for the young? | [
"carnivorous",
"synonomous",
"monogamous",
"homologous"
] | monogamous | sciq |
0003e555-a748-42f4-8516-0404fd17df64 | Gravitropism ensures that roots grow into the soil and that shoots grow toward what? | [
"the north pole",
"sunlight",
"the south pole",
"trees"
] | sunlight | sciq |
9c11f78c-873a-4471-8f2d-25c10ac03941 | What is the mass of one mole of any given substance? | [
"protons mass",
"atomic mass",
"molar mass",
"solute mass"
] | molar mass | sciq |
789f2b35-0908-4d15-a282-43074c242f51 | The corona surrounds which major object in our solar system? | [
"Earth's moon",
"the sun",
"Neptune",
"Jupiter"
] | the sun | sciq |
c0a6fe2d-5a15-4467-b1b5-97589d66f5bf | Respiration that occurs in the cells is called? | [
"plasma respiration",
"biological respiration",
"cellular respiration",
"electromagnetic respiration"
] | cellular respiration | sciq |
fd637090-e15a-43c7-a146-9c0fd560fa0e | Metabolism is an emergent property of life that arises from orderly interactions between what? | [
"nutrients",
"body systems",
"tissues",
"molecules"
] | molecules | sciq |
a19d9cab-3ad6-4243-a82c-36c28459a927 | During cellular respiration, carbons from the glucose molecule are changed back into what gas? | [
"carbon dioxide",
"liquid dioxide",
"carbon monoxide",
"deformation dioxide"
] | carbon dioxide | sciq |
3180813b-8b0b-4374-8082-c20f0017e9dd | How does the distance between galaxies change as the universe expands? | [
"it becomes irrelevant",
"it increases",
"it is unchanged",
"it decreases"
] | it increases | sciq |
500b603e-de51-4afd-a2f5-b9999a149335 | Rainwater absorbs carbon dioxide (co 2 ) as it falls. the co 2 combines with water to form what? | [
"nitrate acid",
"carbonic acid",
"carbon monoxide",
"methane gas"
] | carbonic acid | sciq |
92e29f08-4e1c-48dc-8c6e-b2892c57d2a9 | Most molecular compounds that have a mass similar to water are in what state of matter at room temperature? | [
"vapor",
"liquid",
"gas",
"solid"
] | gas | sciq |
c8577907-4884-4449-b578-164a7f96c075 | What do you call the movement of molecules across a membrane without the input of energy? | [
"passive transport",
"active transport",
"obvious transport",
"reactive transport"
] | passive transport | sciq |
7fc7b222-6e40-430f-a8d5-bd1377604f6f | Opposite charges attract and like charges do what? | [
"nothing",
"impede",
"repulse",
"rebound"
] | repulse | sciq |
bbe95add-1c9a-4b4e-9b10-c4af77b0442c | What molecules are usually insoluble in water? | [
"acids",
"ions",
"polar",
"non-polar"
] | non-polar | sciq |
57009962-c01f-45d9-b080-7bdb94d6441e | What occurs when there is a sudden discharge of static electricity between a cloud and the ground? | [
"rain",
"updraft",
"lightning",
"wind"
] | lightning | sciq |
08aea47d-e7be-4ca4-9d3d-04017dc7ab25 | If citrate accumulates in mitochondria, some of it passes into where and inhibits phosphofructokinase? | [
"Golgi apparatus",
"epidermis",
"pores",
"cytosol"
] | cytosol | sciq |
aa0caff5-c8e9-4d14-b577-81cd6dfbbd68 | For most of a star’s life, hydrogen atoms fuse to form what? | [
"helium atoms",
"ionic atoms",
"gas atoms",
"neon atoms"
] | helium atoms | sciq |
c9dc3551-3029-4ecd-a55d-3ff64d16c468 | What two ways do channels respond during membrane depolarization? | [
"independently and typically",
"typically and sequentially",
"sequentially and identically",
"independently and sequentially"
] | independently and sequentially | sciq |
d626d9d6-124a-4be8-93fd-5ca992f3c98f | What kind of compound, contained in coffee and alcohol, increases urine volume? | [
"additive",
"anabolic",
"diuretic",
"acid"
] | diuretic | sciq |
1ba18a5c-f96e-4ff8-af8f-ad893959aafc | In mammals what does the zona pellucida protect? | [
"fetus",
"sperm",
"egg",
"testes"
] | egg | sciq |
7645faf6-1ada-4755-8319-11e15a4041a1 | What type of vertebrates control body temperature to just a limited extent from the outside by changing behavior? | [
"mimetic",
"endothermic",
"etheric",
"ectothermic"
] | ectothermic | sciq |
3e93c65c-223e-4eb7-91c1-1d379445397c | Worldwide, viruses seem to play a role in what percentage of the cases of human cancer? | [
"5%",
"15%",
"+.15 %",
"20 %"
] | 15% | sciq |
58d8521b-b3ca-402a-a4f1-7adfcf860153 | Elements are pure substances that make up what? | [
"some matter",
"Objects",
"Solids",
"all matter"
] | all matter | sciq |
0a425837-4dab-4b46-9849-4d8dd7c740c5 | What reproductive part is stored in a plant's pollen? | [
"the gamete",
"the mimic",
"the sperm",
"the egg"
] | the sperm | sciq |
36652d86-0499-486c-b9f7-5258be28845f | Atoms of what element ultimately form in a red supergiant? | [
"coal",
"gold",
"iron",
"steel"
] | iron | sciq |
562848b6-a5ef-4e33-a648-e90e1cbeb3f4 | What are the two types of fats? | [
"thick and thin",
"saturated and unsaturated",
"liquid and solid",
"full and empty"
] | saturated and unsaturated | sciq |
b21fa466-e5f6-4202-88e0-be89ccc83386 | What structure consists of an outer layer of cells called the trophoblast and an inner cell mass called the embryoblast? | [
"nucleus",
"cytoplasm",
"cell wall",
"blastocyst"
] | blastocyst | sciq |
8a736078-8ee6-4eb3-a76d-e8244a1c6ffd | Metabolic pathways are a series of reactions catalyzed by multiple what? | [
"particles",
"hormones",
"enzymes",
"vitamins"
] | enzymes | sciq |
fb3837b9-af8f-4fbd-88db-e8c7e24dfd56 | What causes eutrophication to occur? | [
"excess of decreased and other nutrients",
"excess of fertilizers and other nutrients",
"excess of carbonate and other nutrients",
"excess of increased and other nutrients"
] | excess of fertilizers and other nutrients | sciq |
edda26ab-a88f-4f82-9a56-280081cddccf | What do you call the separation of ions that occurs when a solid ionic compound dissolves? | [
"decomposition",
"dissolution",
"deformation",
"dissociation"
] | dissociation | sciq |
7e0512d0-18e1-4e51-ab0a-3bfb8e80afb3 | What is light with wavelengths shorter than visible light called? | [
"radio waves",
"ultraviolet light",
"infrared light",
"weathering light"
] | ultraviolet light | sciq |
9db67ee0-8e31-452c-8ed0-3df8f560759d | How much distance can beta particles travel through air? | [
"inches",
"density",
"centimeters",
"meter"
] | meter | sciq |
5cbc4f6a-fe4f-47ae-b646-04726789b044 | What is created when the warm air at the cold front rises and creates a low pressure cell, causing winds to rush into the low pressure? | [
"Tornado",
"Hurricane",
"rising air column",
"Wind pressure"
] | rising air column | sciq |
bd624273-986b-4370-b94c-29a5e38a213a | People with osteoporosis have an increase risk of what? | [
"cancer",
"bone fractures",
"weight loss",
"muscle loss"
] | bone fractures | sciq |
8132986b-29c3-4b1d-aa9b-22e95314beda | What is the main artery of the systematic circulation called? | [
"aorta",
"femoral",
"carotid",
"subclavian"
] | aorta | sciq |
27158be8-f130-44b3-a8fb-2124ee0ec0b8 | The length that an object has travelled in one or multiple directions can also be called what? | [
"distance",
"velocity",
"range",
"axis"
] | distance | sciq |
f2ed5c31-9e64-4977-89f7-276a88dfd119 | In animals, what process occurs only in germ cells, which are in the ovaries or testes? | [
"electrolysis",
"mitosis",
"reproduction",
"meiosis"
] | meiosis | sciq |
abdf787a-de64-4e82-9638-5374fd6f19d5 | Which theory describes the benzene molecule and other planar aromatic hydrocarbon molecules as hexagonal rings of sp2-hybridized carbon atoms with the unhybridized p orbital of each carbon atom perpendicular to the plane of the ring? | [
"covalent bond theory",
"valence bond theory",
"hybrid orbital theory",
"molecular orbital theory"
] | valence bond theory | sciq |
60c5abfe-4082-4819-b364-4bb2435d26e3 | What type of carbon dioxide levels have been rising for the past several decades? | [
"aqueous",
"atmospheric",
"magnetic",
"subatomic"
] | atmospheric | sciq |
d589a829-07bf-4afb-92d0-d637682fb96d | Freezing rain that falls from the sky is also called? | [
"hail",
"fog",
"sleet",
"snowfall"
] | sleet | sciq |
fa3ab8fa-da22-4909-90f2-f7a3315c3455 | Do waves move faster when particles are close to each other or far away? | [
"open",
"unaffected",
"close",
"far away"
] | close | sciq |
523e2b9b-223d-46e7-b042-aa16a95fb0d7 | Adult bees include workers, a queen and what other type? | [
"builders",
"laborers",
"soldiers",
"drones"
] | drones | sciq |
a392adfd-0965-4826-98c6-075d7b481e07 | Name the law that determines as to which rock layers are younger or older than others. | [
"law of apposition",
"law of superposition",
"geologic theory",
"law of gravity"
] | law of superposition | sciq |
ccdb3cd8-73c3-413b-87a5-ccd9f7d172d7 | Since the electric field lines point radially away from the charge, they are perpendicular to what? | [
"singularity lines",
"magnetic field lines",
"equipotential lines",
"archetypical lines"
] | equipotential lines | sciq |
52833944-42b2-4055-b55e-8bf933152492 | What are in leaves that function as solar collectors and food factories? | [
"chloroplasts",
"vacuoles",
"cellulose",
"fibroblasts"
] | chloroplasts | sciq |
29335f24-e120-4fe8-aee7-b9efd01b14c8 | What is the process of producing eggs in the ovary is called? | [
"morphogenesis",
"oogenesis",
"gametogenesis",
"meiosis"
] | oogenesis | sciq |
5ce018d8-24ac-4fa9-aacd-d6e9fc65eb8c | What term refers to the deliberate prevention of pregnancy? | [
"contraception",
"abortion",
"reproduction",
"cessation"
] | contraception | sciq |
7cd55a26-3d4e-4cf9-9cb6-d1daebb2d459 | Homologous chromosomes move toward what poles? | [
"octogonal",
"parallel",
"opposite",
"interior"
] | opposite | sciq |
8926b1d3-6747-4170-a2da-0fe4c8838f76 | Why are the stems of many xerophytes fleshy? | [
"pressures water",
"collects water",
"stores water",
"drains water"
] | stores water | sciq |
c0d22276-5ad4-437b-ba6b-5454b607e60d | Most body fluids that you release from your body contain chemicals that kill pathogens. for example, mucus, sweat, tears, and saliva contain enzymes called? | [
"lipids",
"sporozoans",
"enzymes",
"lysozymes"
] | lysozymes | sciq |
49b6bf1b-a8c0-431a-b01a-07bd67df6665 | What is at the top of the mesosphere? | [
"mesopause",
"Mesosphere",
"Troposphere",
"Stratosphere"
] | mesopause | sciq |
1e9719ba-1599-46cf-acf5-2618cdb30f5a | Yogurt is made from milk fermented with what type of organism? | [
"bacteria",
"algae",
"viruses",
"yeast"
] | bacteria | sciq |
4a4847b5-291c-46fb-9455-fe26f9f873c2 | What happens to an animal's telomeres as it ages? | [
"multiply",
"shorten",
"divide",
"lengthen"
] | shorten | sciq |
ef0fa0c5-17a0-48a3-9844-456f4a59c16a | Characterized by uncontrolled growth, cancerous cells are also called what? | [
"abnormal",
"benign",
"malignant",
"toxic"
] | malignant | sciq |
9054a04c-aa46-4bbf-9b24-82847c7b18e0 | Historically, malaria has rivaled what as the leading cause of human death by infectious disease? | [
"hepatitis",
"heart attack",
"cancer",
"tuberculosis"
] | tuberculosis | sciq |
9a8531c6-cee3-4c2e-bc88-dcaeb9057ba6 | When the number of electrons and the number of protons are equal, the object is what? | [
"Positive",
"Negative",
"static",
"neutral"
] | neutral | sciq |
20f4dd1d-9759-4090-9007-37cfa2780bc4 | The angle of refraction depends on the index of what? | [
"refraction",
"frequency",
"vibration",
"reflection"
] | refraction | sciq |
595c3e23-304d-4a5e-99a3-40377372c069 | Systems are in thermal equilibrium when they have the same of what measurement? | [
"temperature",
"density",
"mass",
"oxygen"
] | temperature | sciq |
dadc3e03-acc3-47cc-bdbc-ac64241af31f | What needs to be increased to change a solid into a liquid or gas? | [
"temperature",
"pressure",
"volume",
"oxygen"
] | temperature | sciq |
1462bc06-6583-41e5-990f-f36e1ade47ac | Minerals that are not compounds consist of a single what? | [
"electron",
"gas",
"element",
"proton"
] | element | sciq |
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