id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
66a7979b-d36b-406d-92a9-9f8c9da77067 | What term is used to describe a protein that acts as a biological catalyst? | [
"nucleus",
"enzyme",
"protein",
"heterozygote"
] | enzyme | sciq |
cbcebece-21f2-4c70-b15e-a40558b7ea0c | What is the transfer of energy by waves called? | [
"vibration",
"evaporation",
"radiation",
"convection"
] | radiation | sciq |
ac74c499-af44-41f0-8ebe-09208ecef967 | What are the the individual protein subunits making up the capsid called? | [
"axons",
"telomeres",
"capsomeres",
"pores"
] | capsomeres | sciq |
606fac5d-4793-47cd-a34f-f51ad6066d4d | The eukaryotic cell cycle is regulated by a what? | [
"anti-lock control system",
"protons control system",
"molecular control system",
"nucleus control system"
] | molecular control system | sciq |
5a7f0708-8c1b-4631-8bda-15b2aa9d4f8b | How many identical daughter cells are created at the end of cytokinesis? | [
"two",
"one",
"four",
"three"
] | two | sciq |
6b986a6a-9f78-43cd-acb5-7f5d48462cc5 | Which disease does the bacteria salmonella cause in humans? | [
"skin poisoning",
"food poisoning",
"water poisioning",
"blood poisoning"
] | food poisoning | sciq |
e81d61de-df61-440a-a624-a09492d6a6c1 | What term describes the application of knowledge to real-world problems and is practiced by engineers? | [
"mechanisms",
"invention",
"technology",
"science"
] | technology | sciq |
e614e2bb-2a89-4697-b5f1-38d98e37311b | What surrounds the lungs in a thoracic cavity? | [
"water",
"single membrane",
"calcium",
"double membrane"
] | double membrane | sciq |
e075a4e8-9808-4d11-a5be-5eff5f92ebe2 | When lactose is absent, a repressor protein binds to what? | [
"operator",
"worker",
"differential",
"network"
] | operator | sciq |
7308c096-9a56-4190-9ff6-00bd71a3795a | The four moons of jupiter are collectively named after what 17th century astronomer, who discovered them? | [
"galileo",
"darwin",
"Linnaeus",
"copernicus"
] | galileo | sciq |
34c60c30-e30e-42b8-8786-139f42662c3f | What is the term for the distance between two corresponding points on adjacent waves? | [
"bandwidth",
"wavelength",
"variation",
"arc wave"
] | wavelength | sciq |
0af4679d-db08-4fb5-a6ea-591747d98656 | Which instruments are used to measure the angle of the slope of a volcano? | [
"tiltmeters",
"calipers",
"altimeter",
"compass"
] | tiltmeters | sciq |
37546d61-ce01-41a7-85cb-e297bfbc6ac6 | What is the term for matter that does not let any light pass through? | [
"mirrored",
"dark",
"opaque",
"reflective"
] | opaque | sciq |
4aba6bfb-12c3-43f0-ba7e-6732f88427a4 | Gain or loss of what causes an atom to become a negatively or positively charged ion? | [
"nucleus",
"electrons",
"protons",
"neutrons"
] | electrons | sciq |
1945cc77-508f-400c-8533-f780900af70e | The electrochemical potential across a membrane determines the tendency of an ion to do what? | [
"attach to the membrane",
"move away from the membrane",
"cross the membrane",
"destroy the membrane"
] | cross the membrane | sciq |
f7b95db2-7065-44d7-906f-ba3775b195a6 | Nucleic acids are polymers made of monomers called what? | [
"nucleotides",
"loops",
"carotenoids",
"peptides"
] | nucleotides | sciq |
30f5d7b9-0395-4580-b857-6a90142a1dcb | Antibodies also mark pathogens for destruction by which cells? | [
"interferons",
"platelets",
"phagocytic",
"leukocytes"
] | phagocytic | sciq |
59e224ac-a67a-41cf-b361-f5051ae367df | What term is defined as the ability to locate objects in the dark by bouncing sound waves off them. | [
"morphology",
"night vision",
"echolocation",
"thermodynamics"
] | echolocation | sciq |
cb493010-2110-4d0b-97e2-8b6246d3dba3 | Ringworm and athlete’s foot are common human diseases caused by types of what? | [
"acids",
"multicellular bacteria",
"viruses",
"fungi"
] | fungi | sciq |
7609601f-c065-4e68-a68c-66f5749e99ad | Vertical layering is an important feature of the terrestrial type of what kind of community? | [
"environment",
"biome",
"ecosystem",
"habitat"
] | biome | sciq |
a09713f2-268f-4b2d-88bd-694ca9cedc30 | What do many cells depend on glucose for? | [
"osmosis",
"energy",
"food",
"heating"
] | energy | sciq |
b7f5a4f4-0092-4467-9a38-ac0e79d024fd | When continental crust is pulled apart, it breaks into blocks that are separated by what? | [
"layers",
"levels",
"holes",
"faults"
] | faults | sciq |
3e390111-c73f-49f0-ba76-87186d1a1161 | What body part boasts three articulations and includes the patella? | [
"knee",
"elbow",
"hip",
"ankle"
] | knee | sciq |
7f7e6845-6cd7-48cf-943b-119514c1df55 | The physical properties of gases are predictable using mathematical formulas known as what? | [
"air laws",
"gas laws",
"state laws",
"vapor laws"
] | gas laws | sciq |
318bf956-bb60-4225-af6e-f8b7c4fc5472 | What is the disease where some alveoli of the lungs fill with fluid? | [
"leukemia",
"lung cancer",
"lyme disease",
"pneumonia"
] | pneumonia | sciq |
0ca7d18c-204a-410d-adc3-dcb15e3469a2 | The primary function of leaves is to collect sunlight and make food by what process? | [
"nuclear fission",
"photosynthesis",
"osmosis",
"duplicate process"
] | photosynthesis | sciq |
4ca41be0-e2e7-41ed-b6ff-b7aeeb0f57c5 | In which type of reaction are compounds formed? | [
"chemical reaction",
"acid reaction",
"balanced reaction",
"gaseous reaction"
] | chemical reaction | sciq |
e7b613b3-c6fc-4f18-bcaf-eef69f2c8c17 | For feeding, the head contains one pair of mandibles and two pairs of what? | [
"tracheae",
"antennae",
"maxillae",
"chelicerae"
] | maxillae | sciq |
56876d28-df36-45ea-9bf5-c5e8bdfefdd5 | What term given to animals like reptiles is a synonym for ectothermic, which means that their heat comes from their environment? | [
"hot-blooded",
"cold-blooded",
"warm-blooded",
"thermal regulating"
] | cold-blooded | sciq |
8f82f2d4-b2ea-4f74-bf49-c6f6f389b97b | What forms in the ocean from the seafloor spreading? | [
"new oceanic crust",
"tsunamis",
"earthquakes",
"underwater volcanoes"
] | new oceanic crust | sciq |
60d4f08d-0697-4db1-a47e-c20b4852c3c7 | What does ozone in the stratosphere protect us from? | [
"solar traces",
"solar rays",
"comets",
"acid rain"
] | solar rays | sciq |
26ba427b-b0de-4a8e-a471-366d7f27dd45 | What is the basic unit of matter? | [
"nucleus",
"neutron",
"atom",
"dark material"
] | atom | sciq |
2c16e252-152c-4b61-ab1a-01d2f44088ac | What is the name of the protein that is found in hairs and nails? | [
"cellulose",
"keratin",
"chromatin",
"Skin"
] | keratin | sciq |
71a517e5-271e-41c3-ac06-e680020ebc6d | When fuel is burned most of the energy is released as what? | [
"humidity",
"heat",
"condensation",
"precipitation"
] | heat | sciq |
7319ff04-e78d-4ea6-a255-654460a23b0d | A change in one or more physical properties of matter without any change in chemical properties is called what? | [
"atmospheric change",
"positive change",
"negative change",
"physical change"
] | physical change | sciq |
6a39b1a4-7c70-4b2b-9a2b-8059a6620d72 | Particles with what type of electric charges attract each other? | [
"simple",
"opposite",
"same",
"similar"
] | opposite | sciq |
16516fde-8829-4ca2-bcd6-7d34ccae4337 | Avoiding carcinogens helps lower the risk of what? | [
"cancer",
"colds and flu",
"radiation",
"sunburn"
] | cancer | sciq |
b05080d4-a2dd-4c29-99ca-c3f8d0102fb4 | What is the mechanism that accounts for the drifting of continents? | [
"seafloor spreading",
"volcanic spreading",
"earth spreading",
"ridges spreading"
] | seafloor spreading | sciq |
5469c2f9-42a9-4f51-9c3f-41780474755c | In a dehydration reaction, what is removed as two monomers are joined together? | [
"water",
"carbon",
"air",
"nitrogen"
] | water | sciq |
09e7e451-8de1-4541-919a-cc21fc9721b5 | What is the smallest unit of structure and function of all living organisms? | [
"organ",
"organelle",
"the cell",
"chromosome"
] | the cell | sciq |
865e7a5c-28b5-434e-9627-2f1ce765b278 | The dual character is critical for the formation of the what? | [
"muscle bilayer",
"carbon bilayer",
"lipid bilayer",
"tissues bilayer"
] | lipid bilayer | sciq |
76477106-b071-4ba8-a142-7e36c3bb8426 | In humans, a zygote has how many chromosomes? | [
"42",
"36",
"23",
"46"
] | 46 | sciq |
f9897345-ff5a-4c0e-b7bf-be4d0a29c4ab | The elements are arranged in rows, each representing the filling of what shell? | [
"electron",
"neutron",
"proton",
"plasma membrane"
] | electron | sciq |
b4693295-687d-4c1f-9ee2-242acac15e77 | The water cycle is powered by energy from where? | [
"atmosphere",
"sun",
"living things",
"earth"
] | sun | sciq |
f501695d-598e-4de8-ab57-489fc37ba74a | When lactose is present in the cell, what allows the lac genes to be expressed? | [
"concentration of repressor protein",
"the addition of water",
"nonbinding of repressor protein",
"binding of expressor protein"
] | nonbinding of repressor protein | sciq |
afbb44c8-c802-4bcf-947c-7c75c08e862a | What class of animals, translated as “head foot”, includes octopuses, squids, cuttlefish, and nautilus? | [
"cephalopods",
"bivalves",
"mollusks",
"crustaceans"
] | cephalopods | sciq |
17fb91e9-cec9-439c-9a39-671a38d2af72 | What can be calculated by solving the average speed formula? | [
"accelaration",
"distance or time",
"distance or mass",
"mass or time"
] | distance or time | sciq |
71e67855-cb80-4464-9282-5ebd2f18efc6 | Transverse divisions are associated with leaf elongation, and longitudinal divisions are associated with what? | [
"leaf multiplying",
"leaf shedding",
"leaf coloring",
"leaf broadening"
] | leaf broadening | sciq |
d2adcbc5-3842-4718-8607-ac9ce502c913 | Of the four nerve plexuses, two are found at the cervical level, one at the lumbar level, and one at which level ? | [
"vascular",
"cranial",
"peripheral",
"sacral"
] | sacral | sciq |
995b3bac-da7d-4837-82a9-5217e6837e67 | When does sublimation occur? | [
"when the wind changes direction",
"when the ice and sand change directly into water vapors",
"when the snow melts the ice caps",
"when the ice and snow change directly into water vapors"
] | when the ice and snow change directly into water vapors | sciq |
380ff5aa-c24b-41f0-a45d-bb8736d1deec | What organism is responsible for most decomposition in forest? | [
"bacteria",
"yeast",
"coral",
"fungi"
] | fungi | sciq |
abba5270-1dc5-498b-bf2b-a060e5578345 | Cancer of the testes is most common in males between what ages? | [
"10 and 20",
"15 and 35",
"70 and 90",
"50 and 60"
] | 15 and 35 | sciq |
5b6fedd7-6a5a-4f8d-83c2-6aa018b152c7 | Prions are slow-acting, virtually indestructible infectious proteins that cause diseases of what vital organ in mammals? | [
"lung",
"liver",
"brain",
"heart"
] | brain | sciq |
ae1b0543-ce0b-4bd4-83e3-179d97e24e58 | What does the male reproductive system consist of? | [
"organs that produce estrogen",
"structures that collect urine",
"structures that produce ova",
"structures that produce sperm and secrete testosterone"
] | structures that produce sperm and secrete testosterone | sciq |
27055e2d-45b8-480f-a492-a12a44cdd0cf | What causes genetic disorders in humans? | [
"pollutants of chromosome",
"alterations of chromosome",
"variations of chromosome",
"alterations of genes"
] | alterations of chromosome | sciq |
93532dc4-f4fe-4f62-bb90-1909a95f7fc2 | What can lead to a loss of genetic variation within populations? | [
"adaptation",
"migration",
"genetic drift",
"natural selection"
] | genetic drift | sciq |
1c57a8fa-d50b-4941-af33-9d1831ec5b3a | Four electron groups orient themselves into what shape that has four faces? | [
"spherical",
"multicellular",
"tetrahedron",
"circular"
] | tetrahedron | sciq |
46fc8fad-9a68-42f6-b447-4b412208a3e3 | The primary hormones derived from lipids are what? | [
"antibiotics",
"amino acids",
"steroids",
"melatonins"
] | steroids | sciq |
fd8cda92-3d93-42d9-ba2a-c2d28d9e4b45 | What are most metal objects made of? | [
"metal alloys",
"bronze",
"tin",
"aluminum"
] | metal alloys | sciq |
9fc19b76-70b1-4afa-ac78-47165c0bf7c9 | What law explains how the change in direction of the light ray depends on how the speed of light changes, which in turn is related to the indices of refraction of the media involved? | [
"Born's law",
"Boyle's law",
"law of refraction",
"Newton's first law"
] | law of refraction | sciq |
5065c907-755d-45ad-b3d6-56167da6ec35 | What limits the growth or development of an organism, population, or process? | [
"limiting factor",
"limiting membrane",
"mutation factor",
"decreasing factor"
] | limiting factor | sciq |
4c76c402-eb44-47d0-abe4-b00a99aa1308 | The primary application of biotechnology is in what field? | [
"physics",
"psychology",
"chemistry",
"medicine"
] | medicine | sciq |
3f6364d1-8eea-496e-9f76-30df7edd5550 | In naming ternary compounds, which type of particle is stated first? | [
"molecule",
"anion",
"cation",
"subatomic"
] | cation | sciq |
3775c8df-838d-48a9-897c-8bef2883448f | The pollen grain absorbs water and does what after it adheres to the stigma of a carpel? | [
"germinates",
"blooms",
"reproduces",
"dissolves"
] | germinates | sciq |
5c065927-6aeb-4819-a7be-42ba75d28595 | What term refers to change in position over time? | [
"acceleration",
"velocity",
"Position Replacement",
"Direction Replacement"
] | velocity | sciq |
8b49d6fc-fbd9-47f2-9b66-58d49907c84f | Ice ages, continental drift, and giant meteorites striking earth have caused what phenomenon? | [
"gravity",
"waves",
"extinction",
"depletion"
] | extinction | sciq |
69db40d9-be58-4fb5-af2e-f32d15db16cf | What can all living things sense and respond to in their environment? | [
"sunlight",
"wind",
"stimuli",
"warmth"
] | stimuli | sciq |
29d1bd82-e666-4594-9f3b-449056e2a50c | What do we call use of electric current to encode information? | [
"ferious",
"electronics",
"products",
"metals"
] | electronics | sciq |
6bc32ad4-351a-4406-b3e0-2f25614fc987 | How many additional pairs of appendages do arachnids have? | [
"4",
"6",
"0",
"2"
] | 2 | sciq |
4c27acff-973f-43d5-aab6-a38bc009ce7b | Melting points are temperatures that are high enough to separate liquids from which substances? | [
"solids",
"gases",
"oils",
"seeds"
] | solids | sciq |
28fddf1c-0716-4d3f-930d-958f2a46d02e | Strong, stable bonds between carbon atoms produce complex molecules containing chains, branches, and rings; the chemistry of these compounds is called what? | [
"inorganic chemistry",
"organic chemistry",
"nuclear chemistry",
"animal chemistry"
] | organic chemistry | sciq |
ca1ad896-66dc-416f-9d66-ac2b7b25cede | What are the blood vessels that carry blood toward the heart and tend to have thinner walls? | [
"veins",
"glands",
"clots",
"capillaries"
] | veins | sciq |
1b895bf0-fb66-489a-a825-29cb95c418df | What is a measure of the amount of space a substance or an object takes up? | [
"speed",
"volume",
"density",
"mass"
] | volume | sciq |
e3971813-53e1-4b4f-a934-e1e26c9d94ba | Potassium, calcium, and magnesium are considered what kind of nutrients? | [
"minor nutrients",
"macronutrients",
"major nutrients",
"micronutrients"
] | macronutrients | sciq |
d62f3610-b15c-4a9a-ad90-f88e8828930b | What normally prevent a positively charged particle from colliding and reacting with a positively charged nucleus, but may be overcome by kinetic energy?. | [
"toxic repulsion",
"electrostatic repulsions",
"evaporation repulsions",
"kinetic repulsions"
] | electrostatic repulsions | sciq |
6d722a15-976e-4b04-a009-a9efbf68f9d2 | Sometimes two or more distinct phenotypes can each have their advantages and be selected for by natural selection; this is known as what? | [
"extra selection",
"diversifying selection",
"multiplying selection",
"shedding selection"
] | diversifying selection | sciq |
b53103c0-3011-4bae-8b84-36c5b131cc43 | Management programs based on population-regulating factors have helped prevent the extinction of many? | [
"keystone species",
"endangered species",
"abundant species",
"omnivores"
] | endangered species | sciq |
c7e5ea8e-65d1-4365-a608-f8e26c4bc833 | What basic plant structure is the site of photosynthesis? | [
"nucleus",
"leaves",
"roots",
"spores"
] | leaves | sciq |
5c88889f-957d-4c79-9d90-36dff448bc00 | What provides the identities of the reactants and products involved in the chemical change? | [
"genome sequence",
"electron shells",
"chemical formulas",
"atomic numbers"
] | chemical formulas | sciq |
0c17f36c-f971-49fe-a853-4727e4aa3864 | What process creates sperm? | [
"hypothalamus",
"spermatogensis",
"genesis",
"altostratus"
] | spermatogensis | sciq |
dc7e73ed-ca00-40a0-a30e-132ff58cd96d | Both fluorine and lithium are highly reactive elements because of their number of what? | [
"covalence electrons",
"positrons",
"valence electrons",
"shell electrons"
] | valence electrons | sciq |
74f6a7a5-e626-4e49-82a4-29cc72c546df | Earth acts like a giant version of what device, with angular momentum along its axis and pointing at polaris, the north star? | [
"accelerator",
"telescope",
"gyroscope",
"compass"
] | gyroscope | sciq |
3db9917d-9d21-4891-b8c4-20e06931b196 | Ovulation takes place in what organ and is part of the menstrual cycle? | [
"ovary",
"uterus",
"fallopian tube",
"testes"
] | ovary | sciq |
de5b5cec-beb6-4c71-91d7-e5a068a3df23 | Instead of a nervous system, plant responses are generally controlled by what type of molecules, which serves as chemical messengers? | [
"receptors",
"sugars",
"hormones",
"enzymes"
] | hormones | sciq |
32f23bbd-a4e1-4d29-8ca4-41c8c7e53e3f | Asexual reproduction occurs by what process? | [
"budding",
"balancing",
"mating",
"ripening"
] | budding | sciq |
be64cae6-9829-4864-81a8-bce3ef3884d5 | What do all respiratory diseases affect? | [
"helium exchange process",
"gas exchange process",
"liquid exchange process",
"transit exchange process"
] | gas exchange process | sciq |
181b1ca7-1146-49d6-8900-d4f6ee79523b | What is one trait that the sponge and tarantula share? | [
"lack of a backbone",
"lack of a emerge",
"lack of a cycle",
"lack of ogranic"
] | lack of a backbone | sciq |
d0173a44-fbc0-4325-9ca8-368343279cc7 | What bonds form when pairs of electrons are shared? | [
"neutron bonds",
"covalent bonds",
"ionized bonds",
"dissonance bonds"
] | covalent bonds | sciq |
f5ba1cc5-5727-4fd7-8964-2b4df2c108eb | Hydrocarbons in which all carbons are connected by single bonds are called? | [
"acids",
"lipids",
"enzymes",
"alkanes"
] | alkanes | sciq |
53ff1e73-a310-4bed-9bcf-d3b5dc389912 | What occurs when two wave crests overlap? | [
"constructive dissonance",
"constructive overlap",
"forth interference",
"constructive interference"
] | constructive interference | sciq |
67cfe99d-3564-4dc0-8318-596ec474c504 | The length of a rectangular surface multiplied by its width is equal to what? | [
"circumference",
"volume",
"height",
"area"
] | area | sciq |
838efe01-00e5-49d5-860a-b40e08019e6a | What is the testing for disease in a fetus or embryo? | [
"prenatal screening",
"placental screening",
"complete screening",
"dynamic screening"
] | prenatal screening | sciq |
0e06a4c1-b8b3-4e46-95f3-07d82b22624b | The two adrenal glands are glands located just above the what? | [
"esophagus",
"kidneys",
"lungs",
"intestines"
] | kidneys | sciq |
344a6bfa-9d64-408b-8829-d1d1c393f933 | What is the term for the number of waves that pass a fixed point in a given amount of time? | [
"wave frequency",
"wave speed",
"wave velocity",
"wave distance"
] | wave frequency | sciq |
4d92b6bd-b2a4-403e-9b3c-1e1668e3744a | The migration of what familiar coastal landform involves saltation and gravity? | [
"lakes",
"rivers",
"sand dunes",
"volcanos"
] | sand dunes | sciq |
c0843024-bac6-4289-b6fa-f0f1c025cf3a | The procedure known as angioplasty is used when what part of the circulatory system is clogged? | [
"the heart",
"blood vessel",
"the spinal cord",
"lungs"
] | blood vessel | sciq |
189bedec-cac4-4764-8f76-bcd2c0492079 | What type of maps detail detail the types and locations of rocks found in an area? | [
"gnomic maps",
"geologic maps",
"polar maps",
"contour maps"
] | geologic maps | sciq |
214e475c-b1cd-488c-9693-16ffa31b656b | What is another term for the voice box? | [
"larynx",
"pancreas",
"optical nerve",
"pharynx"
] | larynx | sciq |
2579eff2-30f0-42c8-a556-b52d5872fdad | The proximity of the axillary buds to the apical bud is partly responsible for their what? | [
"growth",
"development",
"dormancy",
"germination"
] | dormancy | sciq |
5036121b-d72a-43fb-b102-4d007c22236f | How do the vast majority of fish reproduce? | [
"by budding",
"asexually",
"cloning",
"sexually"
] | sexually | sciq |
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