id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
bed93f63-400d-461f-beb5-b23609107afb | What glands in the breast secrete milk? | [
"adrenal glands",
"fetal glands",
"primordial glands",
"mammary glands"
] | mammary glands | sciq |
966e11cf-fbfe-4771-a9fa-a206038eb985 | Sutures, gomphoses, and syndesmoses are types of what, which are found where adjacent bones are strongly united by connective tissue? | [
"metallic joints",
"cartilage",
"fibrous joints",
"ligaments"
] | fibrous joints | sciq |
29f41c68-d4c9-40d5-b9f2-feda0aa14cb2 | Heat, electricity, or light might provide what necessary input to the process of decomposition? | [
"energy",
"food",
"material",
"source"
] | energy | sciq |
5356977f-5b13-4bcb-b74f-569610e4df6c | What is made up of a watery substance called cytosol and contains other cell structures such as ribosomes? | [
"cytoplasm",
"cytoskeleton",
"rna",
"plasma"
] | cytoplasm | sciq |
5ba91ae8-f75b-4f0c-846a-5de651147dd8 | What type of energy is required in all chemical reactions? | [
"function",
"conduction",
"activation",
"solar"
] | activation | sciq |
983985cc-7320-492e-8dcf-c6a57c6782f6 | What type of image is formed when light rays diverge in front of a mirror? | [
"reversed",
"fake",
"virtual",
"large"
] | virtual | sciq |
1158bc6d-f02a-42a4-9ce5-c3b6b2b0b168 | What is the condition of a plant in which the fluid in a cell exerts a pressure against the cell wall? | [
"hydration",
"constriction",
"turgor",
"tumor"
] | turgor | sciq |
3671eacb-67c2-49c0-9e20-b837be749e3f | What phenomenon, crucial for evolution, creates new genetic variation in a gene pool and is how all new alleles first arise? | [
"adaptation",
"natural selection",
"radiation",
"mutation"
] | mutation | sciq |
aad95f00-ead2-4baa-98f2-f51e23c4c95f | What is the name of the stage of life when a child becomes sexually mature? | [
"reproductive stage",
"pre-adolescence",
"puberty",
"adulthood"
] | puberty | sciq |
7d45b5f0-923a-4d8b-bfc6-6df0707a985a | A man made lake is known as what? | [
"resevoirs",
"Lake",
"Lagoon",
"Pond"
] | resevoirs | sciq |
53926fcc-8fea-417b-9273-16c656e69689 | Alchemy helped improve the study of metallurgy and the extraction of metals from what? | [
"air",
"wood",
"water",
"ores"
] | ores | sciq |
4cf18962-5137-4f3a-a359-ba84364c2da1 | What are the two types of vascular tissues? | [
"epidermis and phloem",
"ectoderm and phloem",
"xylem and phloem",
"ganglia and phloem"
] | xylem and phloem | sciq |
fc1145c0-b053-4454-9938-5ec03718401e | The spinal cord develops, cells making up the wall of the neural tube proliferate and differentiate into what? | [
"membrane and glia",
"jelly and glia",
"muscles and glia",
"neurons and glia"
] | neurons and glia | sciq |
4239addd-eedf-4e88-b5b6-489826d7b63e | Eventually the parent cell will pinch apart to form two identical types of what cells? | [
"son cells",
"father cells",
"brother cells",
"daughter cells"
] | daughter cells | sciq |
b09e55f3-3d6b-4452-8621-cd5ea8ea5e7e | The body cells cannot use insulin properly in which type of diabetes? | [
"type 2 diabetes",
"type 3 diabates",
"type 4 diabetes",
"type 1 diabetes"
] | type 2 diabetes | sciq |
56619213-8e40-44dd-8631-e903d5ddb053 | Birds belong to a group of diapsids called the what? | [
"archosaurs",
"conifers",
"aviators",
"mammals"
] | archosaurs | sciq |
bacd14f6-eea6-4359-9811-05dde5b73ee1 | How many limbs to birds have? | [
"ten",
"five",
"six",
"four"
] | four | sciq |
75024d0a-413c-4ed9-981f-2e2a75d42124 | Planes fly in what layer of the atmosphere because there is less friction and turbulence? | [
"crust",
"ozone layer",
"mesosphere",
"stratosphere"
] | stratosphere | sciq |
51593214-6538-4d85-ad93-7aed2601793a | What is a group of similar ecosystems with the same general abiotic factors and primary producers? | [
"biome",
"family",
"taxon",
"ecoregion"
] | biome | sciq |
9d0501d5-a3d0-45cc-ab70-ce9318e3e9f1 | Interferons are produced in virally infected cells and cause them to secrete signals for surrounding cells to make what? | [
"overwhelm proteins",
"Raising Proteins",
"antiviral proteins",
"resist proteins"
] | antiviral proteins | sciq |
1530e71e-7598-47ca-851c-608af121f71d | What slow process is required for formation of soil? | [
"weathering",
"fossilization",
"leaching",
"digestion"
] | weathering | sciq |
6a7e8a6a-2919-4781-8c70-eb7be509235c | What is defined as superheated gas with a positive electrical charge? | [
"supernova",
"plasma",
"ion",
"greenhouse gas"
] | plasma | sciq |
44b3352a-ab43-4774-bb14-44a3d165ef85 | Materials, such as iron, that exhibit strong magnetic effects are labeled what? | [
"paramagnetic",
"superconducting",
"ferromagnetic",
"ultramagnetic"
] | ferromagnetic | sciq |
f41747ba-3dd8-4c65-b6ba-3ed3d4d1791a | Like birds, most other reptiles excrete their nitrogenous wastes as what acid? | [
"lactic",
"uric",
"hydrochloric",
"sulphuric"
] | uric | sciq |
8ca5b9cb-711c-4295-b507-a9676bea08f3 | The two main fundamental particles that make up neutrons are quarks and what else? | [
"atoms",
"gluons",
"leptons",
"prions"
] | gluons | sciq |
436b30c9-8537-47d4-b818-1575cad1e9ac | Birds have evolved a respiratory system that enables them to fly. flying is a high-energy process and requires a lot of this? | [
"adaptation",
"oxygen",
"weight",
"nitrogen"
] | oxygen | sciq |
95ff814f-72b3-4414-88c2-35f58d48df01 | Lysosomes have what type of enzymes that break down old molecules into parts that can be recycled? | [
"probiotics",
"digestive",
"corrosive",
"bacterial"
] | digestive | sciq |
41d1e066-824c-4aa8-8eb8-5a0ebcbbedc2 | The breasts contain what to give milk to feed a baby? | [
"sebaceous glands",
"fetal glands",
"primordial glands",
"mammary glands"
] | mammary glands | sciq |
96cdf227-6306-4e13-92fa-a20a3f1df963 | What form when water vapor condenses in the air around specs of matter? | [
"humidity",
"storms",
"condensation",
"clouds"
] | clouds | sciq |
1f36d4d3-6c08-420a-b786-0059ae747ecc | All other forms of life, including plants and animals, are composed of what kind of cells? | [
"cytoplasmic",
"eukaryotic",
"bacterial",
"synthetic"
] | eukaryotic | sciq |
d1233cb4-faf0-4ae6-9df4-d1a6d1d9d9c1 | A mycorrhiza refers to what kind of relationship between a fungus and the roots of a plant? | [
"predator-prey",
"symbiotic",
"semantic",
"familial"
] | symbiotic | sciq |
d7a15148-ac78-445a-9db6-c586a7eb3c60 | What is earth's main source of energy? | [
"the moon",
"the sun",
"the atmosphere",
"the core"
] | the sun | sciq |
6f92331f-5959-482c-80af-646cb1b8dbee | Kirchhoff’s second rule (the loop rule) is an application of conservation of what? | [
"mineral",
"energy",
"Rock",
"heating"
] | energy | sciq |
54e85aec-090f-4127-9ec2-0ae4e581eec4 | Evolution over a short period of time at the level of the population is called what? | [
"redistributions",
"macroevolution",
"microevolution",
"grammaticalization"
] | microevolution | sciq |
7d05bddf-a112-4c94-8521-df5b992df531 | When water is heated by magma and makes it's way to the surface what is created? | [
"volcanic",
"trough",
"eruption",
"geyser"
] | geyser | sciq |
e664d4c3-ba9d-412c-b042-9dbbb6af9df1 | The mechanical and digestive processes have one goal: to convert food into molecules small enough to be absorbed by the epithelial cells of what? | [
"bile ducts",
"stomach cilia",
"alveoli",
"intestinal villi"
] | intestinal villi | sciq |
86025438-cdb2-4328-835c-ac17e5bd85aa | Influenza virus is packaged in a viral envelope, which fuses with the what? | [
"nucleus",
"cell wall",
"bacteria",
"plasma membrane"
] | plasma membrane | sciq |
a53b698f-aba9-4083-8be4-9901ea7b6cec | A desert is a type of what community in an ecosystem? | [
"culture",
"biome",
"population",
"colony"
] | biome | sciq |
92fe854e-fba2-47a3-9811-58219de2da18 | What are the two types of properties that matter has? | [
"composition and weight",
"size and shape",
"physical and chemical",
"nature and purpose"
] | physical and chemical | sciq |
21905d38-fa91-4440-bc3f-1f27efb85cfd | What is the hormone produced in high-stress situations? | [
"adrenalin",
"testosterone",
"somatostatin",
"thyroxine"
] | adrenalin | sciq |
23773f60-ee44-45f1-8b2e-71247949f8fd | What type of reaction causes two substances to combine to make a single substance? | [
"composition reaction",
"spontaneous mutation",
"metabolism",
"component reaction"
] | composition reaction | sciq |
24a3b409-4a8a-4d0d-8bec-bdbd5f4c9f2f | Hay fever is actually an allergy to what substance, vital to plant reproduction? | [
"grass",
"fungi",
"pollen",
"nitrogen"
] | pollen | sciq |
e9970f83-246e-42fa-b230-df7d1053bbc1 | Endotherms are warmed mostly by heat generated by what? | [
"metabolism",
"electricity",
"the sun",
"movement"
] | metabolism | sciq |
e324fe05-88d9-4a4f-81a4-a3c14d333d0b | If a ball is released from rest when air resistance is negligible, velocity is seen to increase linearly, while what related property is a constant? | [
"acceleration",
"speed",
"density",
"time"
] | acceleration | sciq |
9e4c463a-b744-482a-9cb8-eda214f713f7 | What term is used to describe the ability of matter to burn? | [
"permeability",
"flammability",
"reactivity",
"volatility"
] | flammability | sciq |
28dbb658-9025-4e61-a869-749b31e0f13b | What is the evolutionary history of group of related organisms | [
"phylogeny",
"history",
"iteration",
"substructure"
] | phylogeny | sciq |
8bd3d9c2-265c-4475-82a6-68c6fb780e9f | What forms a ketone when oxidized? | [
"enzyme",
"secondary alcohol",
"carbolic acid",
"aldehyde"
] | secondary alcohol | sciq |
ca64122a-5c84-42e5-b688-732c0d4011f4 | What is the energy that flows as a result of a difference in temperature? | [
"polarity",
"magnetism",
"heat",
"electricity"
] | heat | sciq |
6ac8dccf-1b21-48c1-8005-60293a44b24b | Exposure to toxins is most damaging during weeks 4 through 8 of the embryonic stage due to development of what during this period? | [
"faith",
"organs",
"samples",
"pain"
] | organs | sciq |
af3f16fd-aeb3-4a1b-92e7-b0be07e86a44 | What evolutionary process may affect the distribution of a polygenic trait? | [
"characteristic selection",
"flow selection",
"artificial selection",
"natural selection"
] | natural selection | sciq |
971ec6b2-6867-4070-a6c2-ba3571c017c8 | What type of force exists between two touching surfaces? | [
"friction",
"tension",
"centrifugal",
"opposing"
] | friction | sciq |
15a4b582-4ce2-46d9-b54c-ffab46dfc11c | A short reflex is completely what and only involves the local integration of sensory input with motor output? | [
"neuronal",
"central",
"peripheral",
"physiological"
] | peripheral | sciq |
54702197-2146-4df2-a1c8-71fbfda704a1 | The urea cycle, a set of biochemical reactions that produces urea from ammonium ions to prevent toxicity, occurs to some extent in the kidney, but primarily in what organ? | [
"liver",
"skin",
"colon",
"spleen"
] | liver | sciq |
77782204-ec5b-40e3-942e-b8dd4cb3ef51 | Cellular respiration is the reverse or opposite of what? | [
"glycolysis",
"photosynthesis",
"reproduction",
"spermatogenesis"
] | photosynthesis | sciq |
7ebd928d-c9b8-4afb-afd1-2de727b46c16 | What force pulls object downwards to the earth? | [
"gravity",
"kinetic energy",
"momentum",
"motion"
] | gravity | sciq |
80514424-4dd2-40ca-b082-2f7d7ee672ec | How does deeper material cause convection in the mantle? | [
"folds",
"sinks then rises",
"rises then sinks",
"remains stable"
] | rises then sinks | sciq |
91511da7-ff36-46f3-9481-0ffda6165abd | From what did the first proto-oncogenes arise? | [
"carcinogens",
"viral infections",
"bacteria",
"spores"
] | viral infections | sciq |
679a6f2a-80d9-45c4-b37a-4ff3513e193e | What material used for helium-filled balloons is dense, strong and opaque, with a high molecular mass that forms films that have many fewer pores than rubber? | [
"fiberglass",
"foil",
"cellophane",
"mylar"
] | mylar | sciq |
8e649542-59f6-4077-96e1-bdbcbcc514a0 | What do erythrocytes carry and deliver to tissues in the body? | [
"Helium",
"carbon",
"oxygen",
"oxide"
] | oxygen | sciq |
61ba2d9f-6fce-4b22-9050-e31563de9366 | How many neutrons do 99% of carbon atoms have? | [
"five",
"sixteen",
"six",
"eight"
] | six | sciq |
5de96174-eb38-4898-877b-9b12df3608b3 | What are the two metals within a battery called? | [
"sheath and a cathode",
"anode and a cathode",
"anode and diode",
"anode and sheath"
] | anode and a cathode | sciq |
3cce0e9c-fcfa-497b-ad7f-05fbd2995540 | What is one thing that can not happen to energy? | [
"it can not be destroyed",
"it cannot stay the same",
"it cannot increase",
"it cannot decrease"
] | it can not be destroyed | sciq |
c2f41641-8ff9-419a-980a-6a6d82d8f4ec | Where do most biochemical reactions take place? | [
"stomach",
"upper atmosphere",
"within cells",
"outside of cells"
] | within cells | sciq |
e4017228-3bc1-4649-bdd9-d22562964190 | The ends of linear chromosomes are maintained by the action of which enzyme? | [
"telomerase",
"cytokine",
"insulin",
"pepsin"
] | telomerase | sciq |
2705a088-5a2e-4458-8825-a952a087fe68 | Through which process does water from the oceans enter the atmosphere? | [
"evaporation",
"oxidation",
"absorption",
"perspiration"
] | evaporation | sciq |
5c418649-0350-46e8-8723-e1f0065757e4 | In what type of process does heat flow into its surroundings and cause an increase in kinetic energy? | [
"biochemical process",
"exothermic process",
"chemical process",
"oscillating process"
] | exothermic process | sciq |
0840d88f-dd29-4da1-abce-71987dba4c00 | Prokaryotic organisms, like bacteria, reproduce through what process, where they grow and divide in half? | [
"symbiotic fission",
"singular fission",
"multiple fission",
"binary fission"
] | binary fission | sciq |
d3b0fc73-3cd4-4d51-9eaa-4dd772aa7b1e | Displacement is a vector quantity, which means it has both direction and what else? | [
"magnitude",
"waves",
"radiation",
"rate"
] | magnitude | sciq |
f2d199a2-ce72-4ec7-bb54-f2155bf8f06e | Waste leaves the body in the form of what? | [
"saliva",
"feces",
"stomach acid",
"impurities"
] | feces | sciq |
d499a73b-30fd-48be-9d95-589ee249954b | What process can occur when atoms are exposed to high levels of radiation or when atoms transfer electrons to or from other atoms? | [
"ionization",
"fusion",
"diffusion",
"oxidation"
] | ionization | sciq |
615290c7-ba8e-47da-85c0-4ca443dea65b | Who should an obese person with an eating disorder seek for help? | [
"body builder",
"health professional",
"social worker",
"psychiatrist"
] | health professional | sciq |
bcca31b0-ee75-462e-83fd-8c337ace1763 | The period of life between the start of puberty and the beginning of adulthood is called? | [
"youth",
"adolescence",
"prenatal",
"old age"
] | adolescence | sciq |
cb4dd488-6d60-4353-925b-8b01a2172e19 | What element once commonly used in paint and gasoline has now been found to have dangerous effects? | [
"plastic",
"lead",
"niacin",
"chromium"
] | lead | sciq |
bde2bb61-108c-4a9c-b9dd-50ecdab400b3 | What can happen spontaneously or as a result of mutagens in the environment? | [
"lesions",
"combustion",
"mutations",
"traits"
] | mutations | sciq |
aeb6e5a3-b5fa-4183-a18e-5611fcfcdad4 | Abnormally high activity or low activity of the parathyroid gland can cause disorders related to levels of what bone mineral? | [
"collagen",
"potassium",
"magnesium",
"calcium"
] | calcium | sciq |
d00c197d-4204-4eec-8d3f-f2f154c0bd10 | Unlike other tetrapod vertebrates (reptiles, birds, and mammals), amphibians do not produce what type of eggs? | [
"amniotic",
"prokaryotic",
"epithelial",
"umbilical"
] | amniotic | sciq |
100c766c-886e-495c-a54b-2574e2dff733 | What is the name for an underground layer of rock that is saturated with groundwater? | [
"gradient",
"aquifer",
"aqueous cavity",
"artesian well"
] | aquifer | sciq |
2bb9223e-e7a8-4bff-bcff-ce1f838bfa4a | What are prepared by the oxidation of secondary alcohols? | [
"ions",
"ketones",
"protons",
"more alcohol"
] | ketones | sciq |
79f97d2f-b138-4194-add5-9f3fabd6eb51 | Saturated and unsaturated are the two main kinds of what? | [
"acids",
"polymers",
"sugars",
"fats"
] | fats | sciq |
c1a844fc-69f5-484e-b863-ff4d0bf95f47 | Most reptiles lay what kind of eggs? | [
"amniotic",
"umbilical",
"roe",
"hard-shelled"
] | amniotic | sciq |
0c449911-3b4a-4583-8ce6-4da1636250c9 | Sulfur can combine with oxygen to produce what? | [
"sulfur dioxide",
"sulfur trioxide",
"sulfur oxide",
"sulfur bioxide"
] | sulfur trioxide | sciq |
de4fccf2-7425-48c8-bcda-3a23bbb80e8c | The nitrogen that enters living systems by nitrogen fixation is successively converted from organic nitrogen back into nitrogen gas by what? | [
"bacteria",
"algae",
"viruses",
"pollen"
] | bacteria | sciq |
28aacb23-cd54-4247-a782-bbf733c95fa3 | What term describes the amount of solute in a given amount of solution? | [
"temperature",
"density",
"concentration",
"cloudiness"
] | concentration | sciq |
98d5037f-a0e2-4a14-be4b-a4738b75ee5d | Which process helps absorptive protists absorb food molecules across their cell membranes? | [
"diffusion",
"metabolism",
"activation",
"secretion"
] | diffusion | sciq |
40d6dbe7-f23b-4506-ab18-77824cdba470 | When matter recycles and changes state what does it gain or lose by doing so? | [
"density",
"volume",
"energy",
"fuel"
] | energy | sciq |
34e2661e-fa93-469d-bf17-d145cfbee042 | Where does oxygen enter the blood? | [
"in the veins",
"in the liver",
"in the heart",
"in the lungs"
] | in the lungs | sciq |
0c9fe6f0-bd1e-42d1-a51f-dd99c568045e | What kind of compounds change color when bases come into contact with them, so they can be used to detect bases? | [
"liquid",
"parameters",
"indicators",
"metals"
] | indicators | sciq |
3e93a542-56ac-4e85-ae06-50e97ef771ad | Concentric circles that spread out through the water around the droplets are actually types of what moving through the water? | [
"winds",
"troughs",
"waves",
"lines"
] | waves | sciq |
35bd2e78-3c44-484e-98be-9a7f09ad413c | The smallest units of matter that retain the unique properties of an element are known as what? | [
"atoms",
"protons",
"molecules",
"neutrons"
] | atoms | sciq |
ff99e1f0-e7b1-4983-a7e1-36fbecafba70 | What is a process that changes some chemical substances into other chemical substances? | [
"a bio reaction",
"spontaneous mutation",
"a chemical reaction",
"cellular respiration"
] | a chemical reaction | sciq |
881358d6-0c1d-4eea-b79c-23a702162c5b | What type of lens and mirrors have a negative focal length? | [
"convexing",
"converging",
"diverging",
"subverging"
] | diverging | sciq |
a430e16a-87b7-4ad4-bd55-210d004db77a | What is the formation of organs from the germ layers called? | [
"photosynthesis",
"synaptogenesis",
"organogenesis",
"biosynthesis"
] | organogenesis | sciq |
3c9b7d59-f71d-4373-9711-df74eac168e8 | What must two nuclei do for fusion to occur? | [
"melt",
"explode",
"repel each other",
"collide"
] | collide | sciq |
04fbf4af-e540-43bf-ba94-8c7c2235ea3c | What determines the ability of soil particles to bind many nutrients? | [
"currents charges",
"layer charges",
"surface charges",
"surface pulses"
] | surface charges | sciq |
cc388d3b-c5b0-452f-a0d0-48f242e926ce | Enthalpy is a measure of the total energy of what kind of system? | [
"hypodermic",
"thermodynamic",
"macroscopic",
"planetary"
] | thermodynamic | sciq |
c198f01a-f293-404b-ad8e-150aa2749cc0 | In eukaryotes, the new mrna is not yet ready for translation. it must go through more processing before it leaves where? | [
"nucleus",
"Electrons",
"protons",
"molecules"
] | nucleus | sciq |
e56c6423-86f6-4504-a287-5d16c1c8d5c6 | What term describes the splitting of the nucleus of an atom into two smaller nuclei? | [
"critical fission",
"nuclear fission",
"atomic reaction",
"nuclean fusion"
] | nuclear fission | sciq |
f4ba66bd-a0c3-49b6-be1a-93c51696b25e | What type of contamination causes almost 90% of diarrheal disease worldwide? | [
"air contamination",
"food contamination",
"water supply contamination",
"ground contamination"
] | water supply contamination | sciq |
5ab074ff-f872-46e7-9fe9-b1a7af978248 | Why is respiratory acidosis considered to be problematic? | [
"excess oxygen in blood",
"causes suffocation",
"causes acid stomach",
"excess co2 in blood"
] | excess co2 in blood | sciq |
3102fd55-09c2-4c81-adac-965dc04a3580 | When light strikes rhodopsin, the g-protein transducin is activated, which in turn activates what? | [
"phosphodiesterase",
"photosynthesis",
"hydrolysis",
"aldosterone"
] | phosphodiesterase | sciq |
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