id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
4325cbee-c896-4c18-84c7-72065540b3e7 | In a chemical reaction, the amounts of reactants and products will be constant when what state is attained? | [
"peak",
"saturation",
"equilibrium",
"homogeneity"
] | equilibrium | sciq |
6321f476-4e95-4396-b805-62be64220b5f | What protects a developing flower while it is still a bud? | [
"lobes",
"sepals",
"petals",
"shell"
] | sepals | sciq |
07250f8a-424c-4492-89cd-b0f1b66329a1 | What is the term for the force of attraction between things that have a mass? | [
"gravity",
"magnetism",
"motion",
"weight"
] | gravity | sciq |
73e99600-32ac-4a80-aed8-665a46fcdfdc | What are the long, thin protein extensions in most prokaryotic cells called? | [
"flagellum",
"cingulum",
"analyte",
"neutrons"
] | flagellum | sciq |
b3069020-960d-41a7-a5e3-ac49d4741f3c | Dialysis is a treatment for failure of what organs? | [
"spleen",
"liver",
"kidneys",
"lungs"
] | kidneys | sciq |
fd49f31a-fb6c-4b1f-934f-e93bd891c725 | What preventive measure can protect even young children against diseases such as viral meningitis? | [
"nutrition",
"vaccination",
"malnutrition",
"surgical intervention"
] | vaccination | sciq |
8b2eaf52-492a-4cb0-b349-fff12ef93b1f | Renal plasma flow equals the blood flow per minute times the what? | [
"hematocrit",
"hemoglobin",
"erythrocytes",
"leukocytes"
] | hematocrit | sciq |
8783ed49-eced-4552-9f8f-896c0ebce538 | What does lattice energy of an ionic solid measure the strength of? | [
"electrons",
"bonds",
"atoms",
"metals"
] | bonds | sciq |
4ee24d48-e6db-47ca-a55a-14b5d78165b1 | How many different types of taste can be detected by taste buds? | [
"three",
"five",
"two",
"hundreds"
] | five | sciq |
5edbe42f-d4e6-45a1-b9b4-51b1b2fc6f2f | What species do humans belong to? | [
"homo sapiens",
"monkeys",
"homo erectus",
"hominids"
] | homo sapiens | sciq |
b66d69b3-04fe-4c7c-ba01-07c84fec1618 | Titration is a method to determine what in acids or bases? | [
"glucose",
"alkalinity",
"concentration",
"maturation"
] | concentration | sciq |
968c56ee-4ba9-419e-a6b3-3c4e18190a16 | How many different amino acids make up proteins. | [
"20",
"25",
"14",
"30"
] | 20 | sciq |
f1cc944c-664e-4717-8906-bf350de756a7 | What are sores in the lining of the stomach or duodenum that are usually caused by bacterial infections or acidity? | [
"lesions",
"clots",
"hernia",
"ulcers"
] | ulcers | sciq |
966b739a-82dd-4b5a-9b2c-d93561b2850c | In some species, what has led to the evolution of alternative male mating behavior and morphology? | [
"distributive selection",
"sexual selection",
"similar selection",
"sexual process"
] | sexual selection | sciq |
92c7006b-5e5f-4f22-b97e-cad08f24111f | What structure is made from dna and protein molecules coiled together? | [
"bacterium",
"atoms",
"enzymes",
"chromosome"
] | chromosome | sciq |
a23a9382-9f3e-42ce-aec2-710da438a553 | What renewable energy source converts energy from the sunlight into electricity? | [
"solar energy",
"geothermal energy",
"geophysical energy",
"hydrostatic energy"
] | solar energy | sciq |
ed22705c-8b7b-4cd9-817e-b19f424cf778 | The radial artery and which artery parallel their namesake bones, giving off smaller branches until they reach the wrist, or carpal region? | [
"humerus",
"ulnar",
"biceps",
"triceps"
] | ulnar | sciq |
bcc9dcf5-99b5-4c11-b056-5f4e19e2b9c2 | The bones of the skull are connected by what type of joints? | [
"adjustable",
"semi-mobile",
"immovable",
"pivoting"
] | immovable | sciq |
638b0bb1-d17b-4881-9887-1f06f96eca1e | What is the lowest layer of the atmosphere? | [
"ionosphere",
"chromosphere",
"lithosphere",
"troposphere"
] | troposphere | sciq |
0e80a482-11c0-4199-ab75-5cf29a71934b | What is the name of the type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate? | [
"bundle sheth cell",
"cuticle",
"meristem",
"guard cell"
] | meristem | sciq |
4a283bd9-440a-4754-9caa-a0f44281e69d | Phosphate-containing ocean sediments form primarily from the bodies of ocean organisms and from their what? | [
"skeletons",
"ancestors",
"excretions",
"blood"
] | excretions | sciq |
7c6febc0-c38c-4072-85f0-c491381e28ea | What does erosion do to pieces of broken rock? | [
"moves them",
"lead them",
"Cancel Them",
"Smooth them"
] | moves them | sciq |
4056eb8a-8e46-492c-9071-aecfa7daa708 | The passing of traits from parents to offspring is done through what? | [
"sperm",
"dna",
"egg",
"blood"
] | dna | sciq |
de35d6ab-22cf-472a-80e2-444db1c7f03b | In a glass of sweet tea the sugar is known as the solute and the water is known as what? | [
"pigment",
"solid",
"solvent",
"calcium"
] | solvent | sciq |
eb2b046e-f237-486d-bf94-c0c62f0a80a3 | A few earthquakes take place away from plate boundaries, these are called what? | [
"deformation earthquakes",
"outer earthquakes",
"intraplate earthquakes",
"distant earthquakes"
] | intraplate earthquakes | sciq |
394a86e0-599c-4de2-9911-9489cbc9fe87 | Red litmus paper turns what color when placed in a basic solution? | [
"orange",
"pink",
"blue",
"white"
] | blue | sciq |
336bd2c0-e026-4fc3-a914-2bfd2e5fea33 | The difference between the theoretical half-reaction reduction potential and the actual voltage required is called what? | [
"excess",
"overcharge",
"overpotential",
"resistance"
] | overpotential | sciq |
72d79f19-dd22-473d-a3cb-78eced1fa9d0 | While the egg is developing, other changes are taking place in the uterus. it develops a thick lining that is full of what? | [
"amniotic fluid",
"tiny blood vessels",
"white blood cells",
"large arteries"
] | tiny blood vessels | sciq |
61d0e3dd-fddb-4982-91ca-900f9e846a81 | The neural plate undergoes a series of cell movements where it rolls up and forms a tube called what? | [
"peripheral tube",
"cell tube",
"neural tube",
"occular tube"
] | neural tube | sciq |
b4b1d44c-c245-4a09-b2ad-8e2f8037a8f1 | Due to the __________ nature of the lipids that make up cell membranes, polar molecules (such as water) and ions cannot easily diffuse across the cell membrane. | [
"hydrophobic",
"catalytic",
"saturated",
"hydrophylic"
] | hydrophobic | sciq |
e8d29411-c375-441b-b768-6d8f988871b2 | In what way do all vertebrates reproduce? | [
"biologically",
"mitosis",
"asexually",
"sexually"
] | sexually | sciq |
b95c03b9-5cbc-4d07-a5aa-ca16479a74fa | First, high temperature denatures proteins and does what to cells? | [
"finds them",
"kills them",
"exposes them",
"develops them"
] | kills them | sciq |
14de7a7a-5fef-45ee-a31f-47d5d402c841 | What term is used to describe a collection of molecules surrounded by a phospholipid bilayer that is capable of reproducing itself? | [
"cell",
"proteins",
"atom",
"organism"
] | cell | sciq |
cfd9faf0-1909-45f7-b61d-fe0c8b7165b5 | By allowing blood levels of a hormone to be regulated within a narrow range, feedback loops contribute to maintaining what state? | [
"consciousness",
"hibernation",
"hypothesis",
"homeostasis"
] | homeostasis | sciq |
c7aa3f41-75ae-4d90-8246-1a685bb4a921 | Collagen fibers, elastic fibers, and reticular fibers comprise what type of tissue? | [
"intestine tissue",
"connective tissue",
"nucleus tissue",
"skin tissue"
] | connective tissue | sciq |
721daaf4-d28f-4c2b-90b8-c16bcbf8dcb1 | What the name of the disease where some of the alveoli of the lungs fill with fluid so they can no longer exchange gas? | [
"leukemia",
"emphysema",
"lung cancer",
"pneumonia"
] | pneumonia | sciq |
5a242e2b-b18c-42ac-984a-85c311d077ec | What occurs when groups from the same species stop mating because of something other than physical or geographic separation? | [
"sympatric speciation",
"complementary speciation",
"extinction",
"invasive speciation"
] | sympatric speciation | sciq |
9b4f9468-c0ae-4177-8d14-3ca96133e5eb | What environment do animals with gills live in? | [
"water",
"cold",
"underground",
"air"
] | water | sciq |
665d76f9-173b-4f82-b79a-bbe2320bb091 | What is the boiling and freezing point of water in celcius? | [
"212 degrees c and 0 degrees c",
"212 degrees c and 32 degrees c",
"100 degrees c and 0 degrees c",
"100 degrees c and 32 degrees c"
] | 100 degrees c and 0 degrees c | sciq |
4ce83115-da03-4e44-8fc7-ff6cc0ff08eb | What are living things that obtain glucose by eating self feeders called? | [
"chimeras",
"heterotrophs",
"viruses",
"producers"
] | heterotrophs | sciq |
8e25f277-848a-4428-9679-9c9cf8704739 | Virtually every task performed by living organisms requires this? | [
"solids",
"mineral",
"energy",
"metals"
] | energy | sciq |
9a26f2db-d35a-4078-80af-7a02015d8793 | The binding of what helps eliminate antigens by phagocytosis and complement-mediated lysis | [
"antibodies",
"proteins",
"amino acids",
"fats"
] | antibodies | sciq |
e2427877-3551-44fc-a117-8abff2d6cf4f | What muscles are used to pump water over the gills? | [
"lungs and pharynx",
"jaws and pharynx",
"pharynx and tonsils",
"muscles and pharynx"
] | jaws and pharynx | sciq |
c4422942-1052-4709-854e-9dd3029109e3 | Compounds like sodium chloride form structures called what? | [
"microorganisms",
"ions",
"hydrocarbons",
"crystals"
] | crystals | sciq |
9161c10a-0290-4f6d-a1ff-3cef9d981f56 | What are made of long chains consisting almost solely of carbon and hydrogen? | [
"lipids",
"nucleic acids",
"proteins",
"enzymes"
] | lipids | sciq |
b742916d-91eb-4fe5-a665-ddef6015227d | When a series of measurements is precise but not what, the error is usually systematic? | [
"color",
"velocity",
"accurate",
"length"
] | accurate | sciq |
78d50f8e-1e56-4b6d-9708-61bb2b104e37 | Inserting copies of normal genes into a patient with defective genes is known as? | [
"gene therapy",
"chromosome treatment",
"cloning",
"pattern therapy"
] | gene therapy | sciq |
531cb979-9efa-4967-86a8-1c63307ed131 | What type of reproduction usually occur during times of environmental stress? | [
"internal reproduction",
"sexual reproduction",
"asexual reproduction",
"hysterical reproduction"
] | sexual reproduction | sciq |
b848759d-2b7b-4dbd-9086-9aab44c53373 | All forms of energy can be interconverted. three things can change the energy of an object: the transfer of heat, work performed on or by an object, or some combination of what? | [
"temperature and work",
"cold and energy",
"heat and work",
"humidity and work"
] | heat and work | sciq |
d070f103-becd-4315-97a3-a28f5d80ef37 | What science includes many fields of science related to our home planet? | [
"zoology",
"earth science",
"meteorology",
"biology"
] | earth science | sciq |
d7346f42-c430-41c6-8846-b9373d9f7395 | What are alloys that are mostly composed of mercury known as? | [
"fillings",
"halogens",
"compounds",
"amalgams"
] | amalgams | sciq |
5fd43f9c-0db1-49cc-9398-0e5ecac84ef2 | What are made from highly reflective metal that is applied to a curved or flat piece of glass? | [
"lenses",
"mirrors",
"prisms",
"kaleidoscopes"
] | mirrors | sciq |
12d11894-74da-4030-8091-18774fc0b6ac | What do ranchers fear will happen if wolves return? | [
"loss of environment",
"livestock predation",
"vegetation predation",
"human predation"
] | livestock predation | sciq |
55683bf9-975d-49f8-9b14-183af682cb1f | How many types of surface waves are there? | [
"two",
"over a hundred",
"six",
"three"
] | two | sciq |
e9a2378b-481d-41e7-8030-21c2c640bbc9 | What is the rigid layer that is found outside the cell membrane and surrounds the cell? | [
"cell shield",
"cell root",
"cell wall",
"cell barrier"
] | cell wall | sciq |
3ec73904-0c68-4a14-aee2-eb0eb142a7ef | Surface tension of alveolar fluid, which is mostly water, creates an inward pull of the tissue of what organ? | [
"lung",
"brain",
"spleen",
"heart"
] | lung | sciq |
2eca9435-638d-484a-9f8f-ff462d4a7d64 | What type of tumor mostly does not cause serious problems and can be completely removed by surgery? | [
"persistent",
"benign",
"malignant",
"toxic"
] | benign | sciq |
de07aea7-c0ca-45b6-9332-e2750c2434c3 | What supports and protects the soft organs of the body? | [
"skeleton",
"Muscle",
"skull",
"Skin"
] | skeleton | sciq |
0483730f-23b8-48e1-998a-a9a7347fbc53 | What celestial body is the earth’s main source of energy? | [
"rivers",
"moon",
"ocean",
"sun"
] | sun | sciq |
449cb673-ae37-47b7-a95e-5cff8389e7a8 | What do you call the horizontal stems of a strawberry plant that run over the ground surface? | [
"stolons",
"climbing vines",
"root volunteers",
"sprouts"
] | stolons | sciq |
6d82118a-a33f-49bb-ac70-28178960b324 | Glaciers are incredibly powerful agents of what? | [
"climate change",
"insulation",
"extinction",
"erosion"
] | erosion | sciq |
2818c8ff-e334-405b-9e1e-2d810ce82cb9 | What helps the plasma membrane keep its shape? | [
"cytoplasm",
"molecules of cholesterol",
"molecules of carbohydrates",
"molecules of oxygen"
] | molecules of cholesterol | sciq |
65c26cea-8e28-425e-a747-f7a32a654ead | What type of reproduction only involves one parent? | [
"binary",
"organic",
"primitive",
"asexual"
] | asexual | sciq |
209ebeeb-1ce6-4d96-9c35-13faabd5290c | What is defined as a repeating series of events that include growth, dna synthesis, and cell division? | [
"photosynthesis",
"puberty",
"cell cycle",
"meiosis"
] | cell cycle | sciq |
b616f1ec-de5e-4ccf-babc-c62b7f618643 | How metalloids behave in chemical interactions with other elements depends mainly on the number of what, in the outer energy level of their atoms? | [
"positrons",
"electrons",
"protons",
"neutrons"
] | electrons | sciq |
f8b8bcc9-f2b4-444e-ba84-1e75026cca8e | What distinguishing characteristic of annelid anatomy shows specialization and adaptation? | [
"beautiful",
"compression",
"asymmetry",
"segmentation"
] | segmentation | sciq |
da5cc613-2952-4fc3-94d7-161a801945c9 | The spermatids are transported from the testes to where? | [
"epididymis",
"vas",
"Duodenum",
"abdominis"
] | epididymis | sciq |
3e2f1b52-7606-477d-b83e-47c4b0687c6d | How does water from roots reach the leaves? | [
"water-conducting cells",
"water - raising cells",
"water-phobic cells",
"water - combining cells"
] | water-conducting cells | sciq |
31a71db2-0d61-4a70-80f9-d2c5302e9851 | As a polycrystalline material solidifies, grains with irregular shapes form. the interfaces between grains constitute grain what? | [
"patterns",
"waves",
"obstacles",
"boundaries"
] | boundaries | sciq |
31496b43-e39d-4251-9c76-6236398bbbd7 | Motors are the most common application of magnetic force on current-carrying wires. motors have loops of wire in this? | [
"magnetic field",
"electrical circuit",
"capacitors",
"spark plugs"
] | magnetic field | sciq |
38127e5f-f677-4396-976d-25a349731c31 | What makes and stores pigments that give petals and fruit their orange and yellow colors? | [
"chromoplasts",
"protozoa",
"pores",
"sporozoans"
] | chromoplasts | sciq |
e808c6b7-6fea-4c26-8c54-251d07f5cbc0 | What term is used to describe when a liquid is the temperature at which its equilibrium vapor pressure is equal to the pressure exerted on the liquid by its gaseous surroundings? | [
"burning point",
"freezing point",
"boiling point",
"evaporating point"
] | boiling point | sciq |
2b1ec654-08f6-46e5-85de-56e0f1ff33ab | When electrons return to a lower energy level, they emit the excess energy in the form of what? | [
"energy",
"electricity",
"weight",
"light"
] | light | sciq |
9c0c79eb-661e-4f59-9fad-24173a80f640 | What is another term for nearsightedness? | [
"myopia",
"glaucoma",
"anemia",
"hypoxia"
] | myopia | sciq |
ffba6a00-488b-4125-8e6c-c40bf4027182 | What are the areas located at fixed distances from the nucleus of the atom? | [
"molar levels",
"atomic regions",
"energy levels",
"orbit points"
] | energy levels | sciq |
d53cd001-32b4-4249-8d30-e94ba4ad3ae9 | In which state of matter do particles take the shape of their container, but cannot expand to fill it? | [
"chemical",
"liquid",
"mixture",
"gas"
] | liquid | sciq |
09a3f53f-c229-47fc-aa53-cca177f7ccd9 | Runoff is likely to cause more what if the land is bare? | [
"weathering",
"sediment",
"erosion",
"abrasion"
] | erosion | sciq |
9fd6e89b-044d-421d-94fc-366883c61bea | Cations have what type of charge? | [
"positive",
"negative",
"constant",
"neutral"
] | positive | sciq |
03ab2289-a3d6-495f-83d2-3957e63cc587 | What organ is subdivided into ascending, descending, transverse and sigmoid parts? | [
"colon",
"lungs",
"uterus",
"heart"
] | colon | sciq |
637e5a89-14cb-4559-8d56-7a0e1d1cea88 | Ammonia, urea, and uric acid are examples of what kind of waste? | [
"sulphurous",
"nitrogenous",
"oxygenous",
"carbonous"
] | nitrogenous | sciq |
321a30e5-f394-41c3-8925-0f003dc991b7 | What are variants of genes called? | [
"mutations",
"alleles",
"antigens",
"allergens"
] | alleles | sciq |
7e6622d3-df3b-42b5-aebb-18bae904e648 | Mushrooms are an example of what type of organism, which includes beneficial and toxic specimens? | [
"bacteria",
"seeds",
"spores",
"fungi"
] | fungi | sciq |
d94ee9fa-0a78-48fa-b955-318fd53a1b19 | Comparing what sequences provides clues to evolution and development? | [
"genome",
"genes",
"organisms",
"DNA"
] | genome | sciq |
532d9dad-c972-47b6-a395-3542c10b90ea | What is a measure of the average amount of energy of motion, or kinetic energy, a system contains called? | [
"temperature",
"precipitation",
"size",
"variation"
] | temperature | sciq |
a512e4fd-698c-46b0-91da-fe4ef57b0ea3 | What is the minimum mass capable of supporting sustained fission called? | [
"concentrated mass",
"critical mass",
"particular mass",
"baseline mass"
] | critical mass | sciq |
5733c283-279c-48af-a946-dd33dcc3896a | Many hydrocarbons are cyclic and adopt specific three-dimensional structures that influence their physical and what properties? | [
"electrical",
"liquid",
"radiation",
"chemical"
] | chemical | sciq |
4794fc4e-0e80-48de-87e5-8a94b6dda547 | The secondary wall contains _________ , a secondary cell component in plant cells that have completed cell growth/expansion. | [
"cytoplasm",
"cellulose",
"glucogen",
"lignin"
] | lignin | sciq |
44dcf0f9-b78e-4d0a-8b01-7c3d05f9cb0f | What does the cell cycle do? | [
"divide and reproduce cells",
"create new cells",
"only reproduce cells",
"only divide cells"
] | divide and reproduce cells | sciq |
315d6074-47c0-47c8-8875-1afd4320c1b7 | Inside the nasal area of the skull, the nasal cavity is divided into halves by the what? | [
"cytoplasm",
"cerebral cortex",
"nasal septum",
"cell wall"
] | nasal septum | sciq |
76946541-25e0-488f-b3fd-a62af9914dd7 | Bacteria can be chemotrophs, which obtain what by breaking down chemical compounds in their environment? | [
"waste",
"energy",
"food",
"chemials"
] | energy | sciq |
999de658-09f8-4a9e-99f5-c0d327ff94bf | Habitat loss, introduced species, overharvesting, and global change are major threats to what? | [
"transportation",
"the sun",
"biodiversity",
"the earth's gravity"
] | biodiversity | sciq |
04a17f03-95b2-496f-bd76-fce415c568d8 | What "plumbing" structures inside the veins maintain a unidirectional flow of blood despite the low blood pressure? | [
"pumps",
"funnels",
"tubes",
"valves"
] | valves | sciq |
45022d36-06cd-4634-bbc8-7fd185b8bbf5 | What do we call the cartilaginous structure that surrounds the notochrod? | [
"arcualia",
"clavicle",
"membrane",
"osteocytes"
] | arcualia | sciq |
dc2e6f89-2d15-4c14-9be7-f5eb2d5c2e1d | What is the process of the transfer of pollen from an anther to a stigma in angiosperms called? | [
"evolution",
"grabation",
"wind",
"pollination"
] | pollination | sciq |
810de3cf-db1b-49f4-beed-0f44869eb4ad | Despite its small size, an erythrocyte contains about 250 million molecules of what? | [
"potassium",
"plasma",
"hemoglobin",
"calcium"
] | hemoglobin | sciq |
fb3d581b-7b8b-4541-9c54-7f51d53e59df | How many variables are used to describe the condition of a gas? | [
"three",
"five",
"one",
"four"
] | four | sciq |
3ac4138d-d05d-45cf-a8ad-12e7541622e1 | What is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena called? | [
"process",
"query",
"hypothesis",
"system"
] | hypothesis | sciq |
1eb81f4c-b59a-4912-9e00-30f82d497464 | Land plants are classified into two major groups according to the absence or presence of what tissue? | [
"disease",
"vascular",
"bacterial",
"root"
] | vascular | sciq |
d89a1da1-8a9f-4600-b8a2-0e9e0cbf6e3e | What type of treatment is necessary for anaphylaxis? | [
"allergy shot",
"outpatient",
"intensive care",
"emergency"
] | emergency | sciq |
89ff408c-6b71-44a8-83d6-011c3954b594 | What substances, which are distinct from acids and bases, form when ions form ionic bonds? | [
"water molecules",
"salts",
"oils",
"vitamins"
] | salts | sciq |
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