id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
1b7a270d-9275-4aa4-aa87-9075353d6606 | Pollutants in surface water can filter into the ground and enter a what? | [
"hydro plant",
"groundwater aquifer",
"combustion aquifer",
"turbine"
] | groundwater aquifer | sciq |
d867a52c-9bc3-43a4-b2c2-c698c541ee67 | What is the most common cause of dwarfism? | [
"achondroplasia",
"hypothyroidism",
"deformity",
"retinopathy"
] | achondroplasia | sciq |
c811e6c7-96c6-45bd-8611-72f7336a2478 | What describes how much matter is in a certain amount of space? | [
"density",
"volume",
"viscosity",
"mass"
] | density | sciq |
4a6aa3ba-c3bb-43b9-8226-25936eca97fb | Axons pass what on to other cells? | [
"synthesis impulses",
"calcium impulses",
"myelin impulses",
"nerve impulses"
] | nerve impulses | sciq |
c52ad21f-5e7f-4afd-9146-b87008da0a4c | Sister chromatids separate and move to opposite poles of the cell in the third phase of what process? | [
"mitosis",
"epistasis",
"cytokinesis",
"meiosis"
] | mitosis | sciq |
01ac6b2a-fede-4931-ab29-0251322a337c | What is the distance that sound waves travel in a given amount of time called? | [
"force of sound",
"speed of sound",
"momentum of sound",
"velocity of sound"
] | speed of sound | sciq |
6099c2a0-e944-4d2c-b645-61ca93825f52 | What would you call a relationship where the bacteria benefit and and the other organism is harmed? | [
"symbiotic",
"parasitism",
"fungi",
"pathology"
] | parasitism | sciq |
6163e1b2-6954-4711-bdab-a19ab54cb1d5 | What is the supply of water to land or crops to help growth called? | [
"precipitation",
"absorbtion",
"irrigation",
"drainage"
] | irrigation | sciq |
5632136b-660e-4911-93d5-6647233936c8 | What form of matter has neither a definite shape nor a definite volume? | [
"plasma",
"liquid",
"gas",
"solid"
] | gas | sciq |
c7085aca-b275-48e7-8d3e-e8e37950fb8e | Which stage has already been completed by the time sea urchin eggs are released from the female? | [
"fetus",
"mitoses",
"secondary",
"meiosis"
] | meiosis | sciq |
faf43bee-0608-4c30-8a58-5151d85d8fbc | Unlike pure substances, mixtures have a what? | [
"efficient composition",
"unique composition",
"variable composition",
"complex composition"
] | variable composition | sciq |
0b0cc105-e765-4ce5-a7eb-1893d9e5774e | What process does not cause a rock to melt completely, instead causing the minerals to change by heat or pressure? | [
"igneous extrusion",
"metamorphism",
"oxidation",
"sedimentation"
] | metamorphism | sciq |
df66e955-bbe9-410e-9533-c89eb64a86c5 | A disaccharide is a pair of monosaccharides. disaccharides are formed via dehydration synthesis, and the bond linking them is referred to as a glycosidic bond (glyco- = “sugar”). three disaccharides (shown in figure 2.19) are important to humans. these are sucrose, commonly referred to as table sugar; lactose, or milk ... | [
"fruit sugar",
"malt sugar",
"saccharin",
"sucralose"
] | malt sugar | sciq |
c02e9b0d-b67a-451a-8fc0-e0e966353cbe | At what age is skeletal maturity reached by humans? | [
"20",
"15",
"40",
"30"
] | 20 | sciq |
696943ca-0898-4104-b33b-426622266d6e | What is most of earth's surface covered with? | [
"water",
"sand",
"insects",
"silicon"
] | water | sciq |
a5b662cc-ef35-419f-a446-10d9aaa414c8 | What is the sac-like organ of the body that is important for both mechanical and chemical digestion? | [
"kidney",
"stomach",
"gall bladder",
"spleen"
] | stomach | sciq |
091822c0-eac3-45ea-a558-77e7b685a74d | All chemical reactions require what to get started? | [
"primary energy",
"activation energy",
"conductivity energy",
"spiked energy"
] | activation energy | sciq |
f05f61a9-3793-4270-9171-6b0e28bb86cf | Mitosis is nuclear division during which duplicated chromosomes are segregated and distributed into what? | [
"daughter nuclei",
"long nuclei",
"father nuclei",
"woman nuclei"
] | daughter nuclei | sciq |
3f07c6c2-2a3b-4210-be6c-8337148538ad | Movement of water and minerals in the xylem solutes, pressure, gravity, and matric potential are all important for what? | [
"Moving Water Transport",
"increase water transport",
"produce water transport",
"plant water transport"
] | plant water transport | sciq |
582e6af3-0be6-4b6d-8d97-2ef35395a75e | The temperature of the box is related to the average speed of what? | [
"air",
"earth",
"molecules",
"light"
] | molecules | sciq |
402819a5-b5d9-4114-b8a7-e831b9036fc5 | What are organisms that eat just one type of food? | [
"gluttons",
"specialists",
"devotees",
"hedonists"
] | specialists | sciq |
d7f6415b-954c-43b6-b7fd-c7352e039485 | Mechanisms for establishing cellular asymmetries include morphogen gradients, localized determinants, and what other type of interactions? | [
"conductive",
"inductive",
"reductive",
"electromagnetic"
] | inductive | sciq |
db97dee2-c14e-4a0b-87b1-bdb4b2353efe | Biodiversity hot spots are prime candidates for protection because they are prone to what species fate? | [
"accumulation",
"reduction",
"extinction",
"mutation"
] | extinction | sciq |
5764eaf9-4bd3-4e24-86b2-65cfbc0e4d50 | What are single-celled or colonial organisms that do not have membranebound nuclei? | [
"arthropods",
"eukaryotes",
"viruses",
"prokaryotes"
] | prokaryotes | sciq |
2e563f7e-83d9-49bc-b054-b0c3b96e9629 | Differences in density between water and air lead to differences in what? | [
"energy",
"pressure",
"resistance",
"sound"
] | pressure | sciq |
90211e3b-351a-4b7f-9c9e-5f10b2580368 | What organizational tool, arguably the best in all of science, lists all the known chemical elements, arranged by atomic number? | [
"logic table",
"spreadsheet",
"periodic table",
"tide table"
] | periodic table | sciq |
6890f1b1-87de-4ae8-8ba8-fb8edb89f560 | Solvation involves surrounding ions with what? | [
"passive particles",
"proteins",
"solvent particles",
"molecules"
] | solvent particles | sciq |
702af295-1bc7-4394-84bc-9f9ec82b7cdc | The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the what? | [
"literal skeleton",
"axial skeleton",
"dynamic skeleton",
"compressed skeleton"
] | axial skeleton | sciq |
7aff2dd5-a79f-45f3-8603-d15c487b66e1 | Cow manure can have a second life as a source of what gas? | [
"ethanol",
"methane",
"hydrogen",
"freon"
] | methane | sciq |
1ca5e93a-ad63-4d94-a07c-2d4c65845fd5 | Eggs reside in the mesohyl, but sperm are carried out of the sponge by what? | [
"phloem",
"ion channels",
"air current",
"water current"
] | water current | sciq |
d362e5ea-59d3-4dc2-989b-f088bb9ae153 | Population size influences the chances of a species surviving, with very small populations generally at greatest risk of what fate? | [
"accumulation",
"adaptation",
"extinction",
"mutation"
] | extinction | sciq |
f2d26786-1d59-4154-bf98-9a0425e9786f | Sound is the transfer of energy from a vibrating object in waves that travel through what? | [
"matter",
"water",
"time",
"light"
] | matter | sciq |
de5c1ab1-7e06-4f32-becc-fd594dde7c3b | Sterols are a subgroup of what? | [
"nuclides",
"nutrients",
"antibiotics",
"steroids"
] | steroids | sciq |
2a2f0885-7852-4a41-8316-4d0d23c12dfd | Cardiac muscle is only found where? | [
"lung",
"abdomen",
"brain",
"heart"
] | heart | sciq |
9179c1da-3928-45b8-8a09-f55e660f2deb | What process provides over 99 percent of the energy for life on earth? | [
"glycolysis",
"photosynthesis",
"farming",
"fracking"
] | photosynthesis | sciq |
0d296936-6632-4236-97e1-413d43009107 | Unlike energy, what doesn’t need to be constantly added to ecosystems because it is recycled through ecosystems? | [
"matter",
"nutrients",
"water",
"vapor"
] | matter | sciq |
e963c8ba-4790-47e2-8a59-ac31bb9bc6b6 | A colloid is a homogeneous mixture with medium-sized what? | [
"solutions",
"atoms",
"molecules",
"particles"
] | particles | sciq |
96397aee-6137-479e-b1f6-c32460dc0088 | What causes rivers to always flow downhill? | [
"gravity",
"pressure",
"diffusion",
"slope"
] | gravity | sciq |
895a925b-5700-4c32-bab6-b4dbef7db029 | What elements do water and hydrogen peroxide consist of? | [
"carbon and oxygen",
"hydrogen and oxygen",
"hydrogen and helium",
"calcium and oxygen"
] | hydrogen and oxygen | sciq |
11c6d5d8-96b2-4d10-a73d-1bf1063f18c4 | Name the virus that causes cold sores. | [
"Epstein-Barr",
"herpes virus",
"eboli",
"AIDS"
] | herpes virus | sciq |
b5292987-114d-4291-8312-9a5a486c57c1 | Cardiac veins parallel the small cardiac arteries and generally drain into what sinus? | [
"lungs",
"Veins",
"heart",
"coronary"
] | coronary | sciq |
67e8706d-bb28-47ae-8ce8-e9062b6ceef9 | What is a dip slip fault where the dip of the fault plane is vertical? | [
"incline slip",
"strike-slip",
"strike - theory",
"reverse slip"
] | strike-slip | sciq |
0973e593-70ad-42e1-9243-8f331ae89d8f | The major entrance and exit for the respiratory system is which facial orifice? | [
"mouth",
"ear",
"nose",
"pore"
] | nose | sciq |
2e0024c4-014e-42f2-9414-f95bbbcaec2e | Sexual reproduction is the combination of (usually haploid) reproductive cells from two individuals to form a third (usually diploid) unique offspring. sexual reproduction produces offspring with novel combinations of what? | [
"cells",
"features",
"genes",
"phenotypes"
] | genes | sciq |
54223a9a-3cad-4ea8-9ace-8e4a080063f0 | What kind of reproduction involves just one parent and produces offspring genetically identical to each other and to the parent? | [
"asexual reproduction",
"sexual reproduction",
"organic reproduction",
"microscopic reproduction"
] | asexual reproduction | sciq |
a544ad7d-8c67-4366-914a-ae7837740b23 | What do you call the hard case that surrounds the soft parts of some animals? | [
"muscles",
"shell",
"membrane",
"exoskeleton"
] | exoskeleton | sciq |
2112c337-8018-497a-933e-48fdcbaff410 | Choosing to not smoke and using sunscreen are examples of lifestyle choices that help prevent forms of what disease? | [
"cancer",
"pnemonia",
"viral disease",
"bacterial disease"
] | cancer | sciq |
d4010bc7-c158-4024-b51b-18dc4a8c6c79 | What is said about the speed of rotation in systems that create tornadoes? | [
"it is unchanged",
"it is fast",
"it is slow",
"it is magnetic"
] | it is slow | sciq |
bf1f7679-e662-40de-af68-8ca72e06ceb0 | In gas exchange, oxygen flows into the blood, and what flows out? | [
"carbon dioxide",
"liquid dioxide",
"carbon monoxide",
"naturally dioxide"
] | carbon dioxide | sciq |
3cbdad71-2baf-43ac-a9cb-ab645c14dd63 | What happens during the process of digestion? | [
"excretion of food",
"regurgitation",
"cell division",
"breakdown of food"
] | breakdown of food | sciq |
7bceaf3a-8266-4283-b607-a255513fb058 | What do you call the folded layers of rock where geologists look for oil? | [
"synclines",
"oscillations",
"crests",
"anticlines"
] | anticlines | sciq |
1bfff576-6dc7-4b34-ae48-6d7bc6098edc | Cutting forests and clearing land has also increased the amount of what in the atmosphere? | [
"carbon dioxide",
"smog",
"pesticides",
"oxygen"
] | carbon dioxide | sciq |
c3f334d3-a6b7-4842-87cd-dfd51cf2d774 | Microevolution occurs in a population when what frequencies change over time? | [
"eukaryote",
"molecule",
"allele",
"antenna"
] | allele | sciq |
03bfce2d-e4bf-4938-8600-d3b1b0b6362a | What is the alkaline hydrolysis reaction of an ester called? | [
"resorption",
"saponification",
"instantiation",
"fermentation"
] | saponification | sciq |
438f2c76-8ad0-482b-89b9-d18b05274434 | What is the time interval required for one complete wave to pass a point called? | [
"period",
"half-life",
"cycle",
"minute"
] | period | sciq |
24625a07-086d-4178-8c19-b0a3d02ebbfa | Plant-like protists are autotrophs, meaning they make their own what? | [
"molds",
"food",
"flowers",
"spores"
] | food | sciq |
981675c7-bae3-4a63-a0c5-4370c6ae60ce | In what form do plants and animals store sugar for later use? | [
"management polysaccharides",
"storage polysaccharides",
"processing polysaccharides",
"carrying polysaccharides"
] | storage polysaccharides | sciq |
fd3b54e1-00dd-48e9-99f5-17df6a73cb57 | What forces the fetus out of the uterus? | [
"biological clock",
"delayed childbirth",
"deep breathing",
"continuous strong contractions"
] | continuous strong contractions | sciq |
995928ae-bc03-4ab8-a0f1-9776214e61b1 | The large and small intestine are both divided into how many parts? | [
"6",
"3",
"8",
"2"
] | 3 | sciq |
a5855313-95c0-45b0-8dda-cac92a062c06 | If everything in a system stays the same but the pressure deceases, gas bubbles will change in what way? | [
"they get smaller",
"they multiply",
"they pop",
"they get bigger"
] | they get bigger | sciq |
58099a30-2cae-49ae-a843-05387258ce54 | What do you call the transfer of thermal energy? | [
"humidity",
"formation",
"heat",
"precipitation"
] | heat | sciq |
65ba1180-e545-4a63-802c-01237b0d6acc | The outer layer of what anatomical structure is so tough that it keeps out most pathogens? | [
"bark",
"liver",
"skin",
"steel"
] | skin | sciq |
d355fa8b-2df7-4aef-ae8b-ef39796233f5 | The process of a liquid becoming a gas is called boiling, while the process of a solid becoming a gas is called what? | [
"Boiling",
"Melting",
"sublimation",
"vaporization"
] | sublimation | sciq |
f38fbf69-860a-44d4-8cdd-c43fe2620af1 | How does the nucleus divide during nuclear fission? | [
"evenly",
"equally",
"asymmetrically",
"biochemically"
] | asymmetrically | sciq |
9f16ad7f-e41c-42e1-813c-c2f81e8e800d | How do heavy alkanes affect the skin? | [
"damage the skin",
"form a protective layer",
"they do not affect the skin",
"color the skin"
] | form a protective layer | sciq |
89f8d76b-9c9a-460c-ab93-9b13d3312c5b | If an electric current passes through water, water molecules break down into molecules of what? | [
"hydrogen and carbon",
"carbon and oxygen",
"hydrogen and oxygen",
"oxygen and methane"
] | hydrogen and oxygen | sciq |
6dc5cebd-196b-4fb8-8688-e8cc718c4168 | What makes luminous dials glow in the dark? | [
"phosphorescent substances",
"devil substances",
"eerie substances",
"polymer substances"
] | phosphorescent substances | sciq |
863dc18e-2628-49b5-801b-85df21bd22d8 | What liquid is referred to as the "universal solvent"? | [
"water",
"blood",
"gasoline",
"bromine"
] | water | sciq |
91b3614f-966c-4fd3-bd45-3d71044a51d3 | What is the active ingredient in cloves? | [
"eugenol",
"methyl",
"nicotine",
"thiamine"
] | eugenol | sciq |
00deff98-db70-4f36-9182-a19fb094ad79 | What term means the adjusting of systems within a cell in order to restore balance or maintain equilibrium? | [
"systemic regulation",
"homeostatic regulation",
"gaseous regulation",
"aftertouch regulation"
] | homeostatic regulation | sciq |
d2ec7261-5af5-4c2e-b654-7799fab0ac4a | What is the name of the formation that regulates sleep and arousal? | [
"sleep-arousal formation",
"gelechioidea formation",
"reticular formation",
"epithelial formation"
] | reticular formation | sciq |
42c35248-80bd-43b1-aee2-d2f98df7130e | What do the gonadotropins regulate? | [
"temperature",
"epigenesis",
"gametogenesis",
"mitosis"
] | gametogenesis | sciq |
7e181697-2cfd-4e66-8437-a2475a825bda | Valence electrons also determine how well—if at all—the atoms of an element conduct what? | [
"water",
"electricity",
"pollution",
"light"
] | electricity | sciq |
5a7b46d3-3b8e-4f4c-aa3b-4a95fb7579a1 | What celestial bodies are born in clouds of gas and dust called nebulas? | [
"stars",
"comets",
"planets",
"galaxies"
] | stars | sciq |
c17431d7-28a1-49c1-8674-78056953f03a | What does a hydrolase use to split molecules? | [
"water",
"momentum",
"gas",
"air"
] | water | sciq |
378dc3c6-7352-4f39-909e-25737549d3de | What term is used to describe the transfer of thermal energy by particles moving through a fluid? | [
"diffusion",
"evaporation",
"condensation",
"convection"
] | convection | sciq |
5a7f5a4d-eb9f-4e9e-9ddc-0639fe5c6f34 | What is the source of precipitation? | [
"the sea",
"clouds",
"the atmosphere",
"pollution"
] | the atmosphere | sciq |
d31fbca9-576e-4d66-be4c-fb698b4d296f | How does bacteria reproduce? | [
"budding",
"sexual reproduction",
"binary fission",
"pollination"
] | binary fission | sciq |
d266be26-1695-4c6a-b170-4e85e9c4992a | What causes holes in bread? | [
"moisture",
"heat",
"yeast fermentation",
"alcohol fermentation"
] | yeast fermentation | sciq |
aa9d82ea-8d41-4d41-b6cd-635479129737 | Which bone is derived from the fusion of four very small coccygeal vertebrae? | [
"clavicle",
"cranium",
"femur",
"coccyx"
] | coccyx | sciq |
6c7ec03a-71c6-407d-84a7-403ee639e146 | Researchers have long based their hypotheses about animal phylogeny on what? | [
"manipulative data",
"longitudinal data",
"distinctive data",
"morphological data"
] | morphological data | sciq |
62d31445-8592-405b-8083-24c3623446fa | The body does not exist in isolation. there is a constant input of water and electrolytes into the system. while osmoregulation is achieved across membranes within the body, excess electrolytes and wastes are transported to the kidneys and excreted, helping to maintain this? | [
"vacuum balance",
"physical balance",
"nucleic balance",
"osmotic balance"
] | osmotic balance | sciq |
cef82a3c-3bb5-435f-a5d0-9ce9e3fdeeb7 | If a sperm fertilizes an egg of a seed plant, the zygote grows into what? | [
"pulsation embryo",
"homostatic embyro",
"sporophyte embryo",
"progeny embryo"
] | sporophyte embryo | sciq |
0c8a01fc-705c-4227-8ab3-f5f9161adf52 | Metabolism produces waste energy in the form of heat, which helps what type of animal conserve and maintain heat at a relatively constant body temperature? | [
"amphibian",
"cold-blooded (ectotherm)",
"lizard",
"warm-blooded (endotherm)"
] | warm-blooded (endotherm) | sciq |
49eb0225-6ef7-4d81-894e-89a46299c6b9 | Electromagnets can be turned on or off and their strength can be changed by controlling what? | [
"electric current",
"powered current",
"steady current",
"inducing current"
] | electric current | sciq |
bf67b976-8e85-4e48-b548-60f3c32694b1 | In which part of a bird stomach is food stored, soaked and mechanically ground? | [
"Gall bladder",
"pancreas",
"digestion",
"gizzard"
] | gizzard | sciq |
c66b04e4-d65b-4cd8-98e5-ae56d4e32c1e | Physical science can be defined as the study of matter and what? | [
"time",
"space",
"energy",
"natural forces"
] | energy | sciq |
caa1e254-f861-4d4b-b06a-0daeed5fa265 | What is the term for animals that defend their area? | [
"territorial",
"Grazing",
"predatory",
"contain"
] | territorial | sciq |
ff9debf4-f285-4805-8b7b-67cd5de6fab6 | What is the main reason for weather change? | [
"climate change",
"seasons",
"moving air masses",
"moving energy masses"
] | moving air masses | sciq |
039bbefd-f303-411c-bda8-c005d87cc14f | Most lipids in your diet should be what type, found mainly in plant sources and also in fish? | [
"fat",
"unsaturated",
"aromatic",
"saturated"
] | unsaturated | sciq |
8811580f-e5dd-4dc9-a170-f07f0113af8d | Crude oil is a mixture of different types of what? | [
"fats",
"hydrocarbons",
"greenhouse gases",
"contaminants"
] | hydrocarbons | sciq |
1dc1c777-3ff8-4246-a937-43a8d3cd2250 | What is the representative particle in pure metals? | [
"electron",
"the atom",
"neutron",
"quark"
] | the atom | sciq |
cafc8646-0950-471a-b70e-d494a1080db9 | What takes place in the organelle known as the chloroplast, which distinguishes animal from plant cells? | [
"photosynthesis",
"digestion",
"reproduction",
"perspiration"
] | photosynthesis | sciq |
b4179d44-3ba8-4d70-8e6e-212379fb03c3 | Organic and biochemical equations show the initial and final products of the equation, respectively known as the reactants and what else? | [
"dividends",
"consumers",
"products",
"reactors"
] | products | sciq |
754cbbbe-259b-4c58-83a3-e078d8b4c315 | What is used during every step of oil production, from exploration to distribution? | [
"water",
"coal",
"energy",
"robots"
] | energy | sciq |
f65cd399-b8ff-4c17-b1bf-db7e6ceef1e0 | When do the eggs in a female's ovaries start to mature? | [
"adulthood",
"maturity",
"puberty",
"adolescence"
] | puberty | sciq |
8f69772e-19bf-44d0-ac94-d75b4773c428 | Drilling wells into hot rocks to release hot water or steam is an example of what kind of power plant? | [
"fossil fuel",
"geothermal",
"solar",
"hydroelectric"
] | geothermal | sciq |
f31898d0-ffaa-40bc-a233-f5495aa161a2 | What is the state of matter that resembles a gas but has certain properties that a gas does not have called? | [
"fluid",
"liquid",
"plasma",
"solid"
] | plasma | sciq |
6a5c3161-455a-413f-bb94-e0f04c8d154f | What enthalpy change is observed in an exothermic reaction? | [
"positive",
"negative",
"entropy",
"no change"
] | negative | sciq |
9726b8fb-f8d2-4069-b57d-f5aa71e6abe5 | What does hypoxic mean? | [
"standard oxygen level",
"Oxygen rate",
"low oxygen",
"higher oxygen"
] | low oxygen | sciq |
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