id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
f0e45a79-427f-4915-a042-0d279a07463e | What kind of membrane do prokaryotic cells have? | [
"plasma wall",
"cellulose",
"cell wall",
"plasma membrane"
] | plasma membrane | sciq |
ae77d07b-94bc-4dec-a9fd-5380212da119 | What is the name of the cell that results when a sperm nucleus fuses with a egg nucleus? | [
"a filament",
"t cell",
"a cytoplasm",
"a zygote"
] | a zygote | sciq |
2759a126-e173-441a-a0c1-0c4b935e6b4b | What makes a complete orbit around the earth once every 29 1/2 days? | [
"the moon",
"the Sun",
"Mars",
"Gemini"
] | the moon | sciq |
a32fbbda-0154-429c-ac24-5b0d7dd4bfaa | What general property of an earthquake is used to describe its relative strength? | [
"magnitude",
"latitude",
"resonance",
"amplitude"
] | magnitude | sciq |
a34521cb-1884-4ecf-bcab-9db774b6269c | What is a three dimensional snycline? | [
"a basin",
"a peak",
"a gorge",
"a crust"
] | a basin | sciq |
14515781-7fe6-419b-b881-8ce8e95974d0 | Rather than being dead, dry, and brittle, what support structures of the human body consist of living tissues and are supplied with blood and nerves? | [
"lungs",
"hearts",
"bones",
"feet"
] | bones | sciq |
4a1a3cfd-1995-4936-a4db-1f2cc8cd931c | The entire range of light that can be seen by the human eye without aid is known as what kind of light? | [
"visible light",
"infrared light",
"colored light",
"white light"
] | visible light | sciq |
3c75785e-ccbb-45e3-8183-e55500ac7379 | An endocrine disease usually involves the secretion of too much or not enough hormone by which gland? | [
"Pancreas",
"endocrine",
"Pituitary",
"Thyroid"
] | endocrine | sciq |
00f107d0-cfcf-4e58-91c9-6f1fbcb8cab0 | What are the four well-known states of matter? | [
"solid, liquid, gas, and plasma",
"solid , imine , gas , and plasma",
"solid, liquid, plasma, and metal",
"solid, liquid, gas, and wave"
] | solid, liquid, gas, and plasma | sciq |
2bbee548-975d-4ea2-b459-1c34d4a43cc3 | What is the term for plants that produce flowers and fruit? | [
"gymnosperms",
"endosperms",
"spores",
"angiosperms"
] | angiosperms | sciq |
e45bf752-d0da-4777-b675-ba912bdea923 | Why did people stop adding lead to gasoline? | [
"to expensive",
"environmental pollution",
"bad smell",
"explosions"
] | environmental pollution | sciq |
220be887-7a66-4749-a18e-7f8ab2f356ab | Osseous tissue is the tissue that makes up what? | [
"muscle",
"bone",
"brain",
"liver"
] | bone | sciq |
3b56fa1e-1411-461d-a221-856b46e65f3a | What is the initial stage of scienetific investigations? | [
"forming hypothesis",
"asking questions",
"making predictions",
"observation"
] | observation | sciq |
bc459284-5701-4a91-bd70-8d615bdaf726 | The radiation exposure is determined by the number of what times the quality factor of the radiation? | [
"beacons",
"units",
"rads",
"pounds"
] | rads | sciq |
9a8372cc-5371-403c-a812-fca4a4469838 | What is the smallest class of elements? | [
"metalloids",
"halogens",
"noble gases",
"synthetics"
] | metalloids | sciq |
4e57e4cc-604d-4fe2-b7f4-e29089f0044a | What is friction that acts on objects that are moving through a fluid? | [
"fluid catalyst",
"fluid temperature",
"mass friction",
"fluid friction"
] | fluid friction | sciq |
e9087b32-e272-4016-8dc3-f79b8335171b | The sun’s gravity is relatively strong because the force of gravity between two objects is directly proportional to their what? | [
"masses",
"Liquids",
"tissues",
"rocks"
] | masses | sciq |
78b4b199-56e4-4b0d-b944-46e540e135f7 | What do aquatic arthropods use to exchange gases with the water? | [
"lungs",
"nostrils",
"pores",
"gills"
] | gills | sciq |
54dbad4e-5214-4277-9a2c-ebaaf4fa04ce | How many groups of leaves does poison ivy typically have? | [
"three",
"six",
"four",
"ten"
] | three | sciq |
c0b8b891-2a2c-4332-ae03-de3d01f6ec81 | This knocks electrons from atoms and turns them into ions? | [
"evaporation",
"chemical reactions",
"radiation",
"convection"
] | radiation | sciq |
625ff837-ea88-4e7f-9dfc-b8735fdab311 | What do you call an incomplete outer shell of an atom? | [
"nucleic shell",
"valence shell",
"helium shell",
"motile shell"
] | valence shell | sciq |
909e3380-0915-4cc2-9c76-9af381945e16 | What are the specialized cells of sponges called? | [
"t cells",
"collar cells",
"plant cells",
"helper cells"
] | collar cells | sciq |
f31343a4-d22a-42bf-88ae-bfb1296a7668 | What organ system is comprised of your heart, blood, and blood vessels all working together? | [
"thoraxic system",
"nervous system",
"digestive system",
"cardiovascular system"
] | cardiovascular system | sciq |
c629e6a1-7321-477f-b50f-11f56f79da6f | What type of cells capture light energy, and use carbon dioxide as their carbon source? | [
"chloroplasts",
"photoautotrophs",
"blood cells",
"sporozoans"
] | photoautotrophs | sciq |
1cad13d2-1600-45b1-ab2e-61942ba91b87 | When drinking water is treated, what is the term for when chemicals cause solids in the water to clump together? | [
"coagulation",
"oxidation",
"plasma",
"clumping"
] | coagulation | sciq |
7bd53296-56c9-4830-ae8a-7dc8893c364d | What does the urea cycle process? | [
"urine",
"oxygen",
"calcium",
"nitrogen"
] | nitrogen | sciq |
cf8d78d5-b210-4237-859f-7acbaaa672a1 | When using a microscope we do not see the entire extent of the sample. depending on the eyepiece and objective lens we see a restricted region which we say is this? | [
"tunnel vision",
"peripheral view",
"focal point",
"field of view"
] | field of view | sciq |
ad6a30ac-ed2c-487f-b9db-dc81184a0230 | Sickle cell diseas is caused by what? | [
"bronchiole allele",
"receccisve allele",
"posterior allele",
"anterior allele"
] | receccisve allele | sciq |
090cbb57-3a7f-4b91-86f9-42a36011f45f | What are the most successful organisms on earth? | [
"bacteria",
"trees",
"pests",
"humans"
] | bacteria | sciq |
dabc04d3-5867-4db7-8659-8b0cdf5a6cde | The temperature of an object is a measure of what type of energy? | [
"density",
"chemical",
"magnetic",
"thermal"
] | thermal | sciq |
347ac85d-844e-4516-92ad-12ee4cc393d0 | The chromosomal theory of inheritance proposed that what reside on chromosomes? | [
"atoms",
"rna",
"genes",
"molecules"
] | genes | sciq |
0d0beed7-2956-4214-8263-6b1887e436fb | What process occurs around day 14 of a 28-day menstrual cycle, triggered by the lh surge? | [
"fertilization",
"menstruation",
"sedimentation",
"ovulation"
] | ovulation | sciq |
a9be8953-725d-4476-bcc2-237f00bafe5f | What term refers to a change in species over time? | [
"evolution",
"mutation",
"generation",
"spontaneous change"
] | evolution | sciq |
d625d4d8-12e3-4982-be3f-0875b9b86398 | The nitrogen cycle moves nitrogen back and forth between the atmosphere and what? | [
"Ocean",
"Ozone Layer",
"sediments",
"organisms"
] | organisms | sciq |
95646c22-0559-4a76-a2fb-a8595feec4b0 | Eutrophication, or high levels of nutrients, can cause conditions that deprive fish of what vital gas? | [
"nitrogen",
"hydrogen",
"oxygen",
"dioxide"
] | oxygen | sciq |
d3e5ec3e-c5cb-4bd5-ad6a-e5b9260b9817 | What ancestors did caecillians evolve from? | [
"ornithopod",
"hominid",
"arthropod",
"tetrapod"
] | tetrapod | sciq |
1b0d5f3b-83f9-4a9f-8ddb-01964a33b62b | The surfaces of the bones at the joints are covered with a smooth layer of cartilage, which reduces what force between the bones when they move? | [
"gravity",
"friction",
"expulsion",
"vibration"
] | friction | sciq |
d761c949-55a9-4958-bdf4-e93f99ed95c5 | The infection-fighting complement system consists of roughly 30 proteins in? | [
"blood plasma",
"stomach acid",
"stool",
"fats"
] | blood plasma | sciq |
8f9292e2-b2d5-43bf-ac8a-8b8ab9b01df6 | In how many ways ca a living organism obtain chemical energy | [
"two",
"four",
"seven",
"three"
] | two | sciq |
8727f4ba-d7b5-44ec-8ca6-b04fd62da8cc | What stage in human males lasts from about ages 12 to 18 years and is controlled by hormones? | [
"childhood",
"maturity",
"puberty",
"adolescence"
] | puberty | sciq |
9f65ed7f-14d8-4698-8262-ba14b9f280b0 | Elasticity is the ability of a material to return to its original shape after being stretched or? | [
"compressed",
"Contained",
"combustion",
"correlated"
] | compressed | sciq |
a650c815-bb12-4092-98d3-43e555ad0f1c | Many parasites have complex life cycles involving multiple ? | [
"diseases",
"features",
"hosts",
"viruses"
] | hosts | sciq |
1dd7fcd1-af74-40e1-923d-377ce6dc9967 | What type of light is composed of many rays having random polarization directions? | [
"reflected light",
"polarized light",
"unpolarized light",
"diffracted light"
] | unpolarized light | sciq |
480c5fee-f600-49c9-9c52-324915eed6ac | How do yeasts reproduce? | [
"bisexual",
"preferentially",
"asexually",
"homosexual"
] | asexually | sciq |
a256c702-477a-4f5f-b9da-7f8a76a63e6a | In science, what can be described as a set of steps that help us to answer questions? | [
"scientific method",
"theory",
"hypothesis",
"scientific controls"
] | scientific method | sciq |
1a5456a3-0cb2-4818-a6f4-0e65a91fbb3f | What does the body derive from the breakdown of the carbohydrate-containing foods and drinks we consume? | [
"lipids",
"amino acids",
"glucose",
"insulin"
] | glucose | sciq |
b86d48ea-b725-460f-854f-3ed5d315ec0e | A mitotic spindle forms from the centrioles and passes through the nuclear membrane, which remains intact. chromosomes attach to the mitotic spindle, which separates the chromosomes and does what? | [
"migrates the cell",
"elongates the cell",
"manipulates the cell",
"destroys the cell"
] | elongates the cell | sciq |
85ae9b2b-13ff-4c25-b57c-c1dd94f75cad | Substances produced by a reaction are known as? | [
"solutions",
"products",
"compounds",
"minerals"
] | products | sciq |
fc6c5c98-1e12-48ed-a255-a9bcb0f4a1ec | What happens to the core of a star when it begins to run low on hydrogen? | [
"it explodes",
"it disappears",
"it expands",
"it contracts"
] | it contracts | sciq |
b9d8f45b-0e6d-4731-925a-7b3dec5339b3 | What occurs when air masses meet? | [
"tides",
"fronts",
"earthquakes",
"currents"
] | fronts | sciq |
177a7c75-6483-428d-ad5a-75f1b067f794 | What's the name for a cluster of genes, where one promoter serves adjacent genes? | [
"nucleus",
"opteron",
"plasma",
"proton"
] | opteron | sciq |
7046d26b-c845-4a6e-a906-dcf5c5d69be7 | The diversity of alleles and genotypes within a population is known as genetic what? | [
"variable",
"density",
"group",
"variance"
] | variance | sciq |
af7084fb-c167-4810-8401-e746e374b63f | What does temperature measure? | [
"lowest kinetic energy of molecules",
"average potential energy of molecules",
"average kinetic energy of molecules",
"highest potential energy of molecules"
] | average kinetic energy of molecules | sciq |
e4e8a1a8-d07c-4cae-8eba-15d517820e6e | What is the term for when the water of the ocean slowly rises and falls? | [
"waves",
"tides",
"dew",
"currents"
] | tides | sciq |
bbfade4f-bc03-41fc-8a41-21a8420f6bdb | Female monotremes lack a uterus and vagina. instead they have what? | [
"urethra",
"placenta",
"cloaca",
"endometrium"
] | cloaca | sciq |
cacbeee9-f727-4aae-9220-505414785ebb | Pigments are substances that absorb what? | [
"natural light",
"visible light",
"artificial light",
"synthetic light"
] | visible light | sciq |
6c334682-5b6e-4747-b2f6-b3d29daad74d | What class of oxygencontaining compounds is formed by the dehydration of alcohols? | [
"ethers",
"sugars",
"reagents",
"nethers"
] | ethers | sciq |
3edf56c6-f593-440a-97bd-6af1277661c6 | Group 16 is called the oxygen group. what is the only metalloid in this group? | [
"gallium",
"tellurium",
"beryllium",
"cadmium"
] | tellurium | sciq |
3a69b895-05be-4cbc-9dca-7d70369d0b5f | In his work with pea plants, mendel performed what, which involves mating two true-breeding individuals that have different traits? | [
"cross-breeding",
"hybridization",
"assimilation",
"mutations"
] | hybridization | sciq |
24af424d-3c83-40d5-bf4f-ab7daa5ae0c9 | What type of minerals form when salt water evaporates? | [
"fermite",
"halide",
"carbonate",
"sulfide"
] | halide | sciq |
b87870f7-4662-4af7-8168-217d2df7503c | What are identified by the azimuthal quantum number? | [
"radioactivity - energy levels",
"covalent bonds",
"sub-energy levels",
"ionic-energy level"
] | sub-energy levels | sciq |
51c4da5a-4045-41d7-8e5e-86e236729f97 | Desert plants have special stems and leaves to conserve what? | [
"water",
"habitat",
"food",
"air"
] | water | sciq |
8a67c7f7-25ee-434a-a6d7-a9cb8cc20367 | What substance causes oxidation by accepting electrons? | [
"solvents",
"oxidizing agent",
"enzymes",
"thermal agent"
] | oxidizing agent | sciq |
04be1b00-0694-44b2-b43b-0bf42db18ba3 | Angiosperm success is a result of two novel structures that ensure reproductive success: flowers and this? | [
"ants",
"glass",
"food",
"fruit"
] | fruit | sciq |
5c61aee0-c4f0-4830-9baf-e1a8da8b147b | Squamata is the largest order of what broad animal group, and includes lizards and snakes? | [
"mammals",
"spiny fishes",
"reptiles",
"amphibians"
] | reptiles | sciq |
be489695-83c3-45df-95ab-e248bc2fcaec | Animals that have been modified to express recombinant dna are called what? | [
"transgenic animals",
"mammalian animals",
"reproducing animals",
"aquatic animals"
] | transgenic animals | sciq |
aa8a05ba-b08c-45b8-9ec6-3cc139832f3c | In a medium, the closer the distribution of the material gets to what state, the slower the rate of diffusion becomes? | [
"erosion",
"gas",
"elastic",
"equilibrium"
] | equilibrium | sciq |
181b9577-15b7-48e6-9d7c-be289095041e | When substances pass through the cell membrane without needing any energy what is it called? | [
"passive transport",
"active transport",
"energetic transport",
"kinetic transport"
] | passive transport | sciq |
3821e9db-def1-49d6-a274-367d0c993aa5 | Elements that do not need to conduct electricity are known as what? | [
"nonmetals",
"silicates",
"carbonates",
"alloys"
] | nonmetals | sciq |
47293ae9-85b1-4a3c-b1b9-68f5e6bd966e | What does the moon not have to protect it from extreme temperatures? | [
"atmosphere",
"oceans",
"metals",
"oxygen"
] | atmosphere | sciq |
4d5b16bf-0fac-456e-b2c7-cedc34f3ae6b | What happens between particles with opposite charges? | [
"they repel",
"they attract",
"they become static",
"they oppose"
] | they attract | sciq |
0521598e-1d5b-489e-a4ca-628cdca9c027 | Which generation of a plant is generally larger and longer-lived? | [
"main generation",
"effective generation",
"dominant generation",
"alpha generation"
] | dominant generation | sciq |
40b324b9-0522-43c2-81dd-83029c5cad20 | Mammals belong to which class of vertebrates? | [
"chondrichthyes",
"placoderms",
"agnathas",
"endothermic"
] | endothermic | sciq |
926977ea-2aa0-4a2d-a12e-30ab95ac1487 | Animals that have feeding patterns that are somewhere between that of herbivores and carnivores can be called what? | [
"nematodes",
"insectivores",
"megavores",
"omnivores"
] | omnivores | sciq |
4fc3ea82-527d-4363-8e5b-3f8ffbeb208d | What organs produce eggs? | [
"ovaries",
"glands",
"kidneys",
"testes"
] | ovaries | sciq |
22954fbf-9aae-4e83-9c01-bd0c069c6490 | What kind of reaction adds water to an organic molecule and breaks the large molecule into smaller molecules? | [
"supplementation reaction",
"heat reaction",
"aerobic reaction",
"hydration reaction"
] | hydration reaction | sciq |
1ca545ce-0ab6-4962-a046-a170efb8b2a6 | How much larger can the most powerful light microscropes make an image? | [
"100 times",
"2000 times",
"500 times",
"10 times"
] | 2000 times | sciq |
3658396d-816e-4ee1-8475-49b4bd2e1932 | In mammals, air is warmed and humidified in what? | [
"esophagus",
"stomach",
"nasal cavity",
"lungs"
] | nasal cavity | sciq |
031526d2-e010-47fc-9e7b-70150746c988 | What is the specialized tissue that transports water and nutrients throughout the plant and allows these plants to grow taller? | [
"blood vessels",
"fiber tissue",
"vascular tissue",
"dioxide tissue"
] | vascular tissue | sciq |
a65ba62c-d35e-4a57-8a76-89cf5a3a21e3 | What is the term for the method of sending out ultrasound waves to determine the locations of objects? | [
"magnetism",
"morphology",
"echolocation",
"catabolism"
] | echolocation | sciq |
3e659600-48ed-4726-aa7b-8218aa93ba51 | In autosomal dominant inheritance only one "affected" what is necessary to result in an "affected" phenotype? | [
"cells",
"molecule",
"trait",
"allele"
] | allele | sciq |
c75c5e9e-4002-409b-a1a6-61dd28866ec8 | When the nucleus divides, the two chromatids that make up each chromosome separate from each other and move to opposite poles of the cell during this process? | [
"spawning",
"mitosis",
"cytokinesis",
"meiosis"
] | mitosis | sciq |
ca6a5445-f680-40af-8fbf-9bf3c246d630 | What is the layer above the troposphere? | [
"troposphere",
"thermosphere",
"mesosphere",
"stratosphere"
] | stratosphere | sciq |
92d0c355-b7e5-4888-983d-a170e53250d7 | Which system consists of organs that break down food and absorb nutrients such as glucose? | [
"circulatory system",
"digestive system",
"urinary system",
"excretory system"
] | digestive system | sciq |
8d0e1315-4e65-4e54-b5e2-5015c05f4de1 | What part of the eye controls the size of the pupil? | [
"debis",
"iris",
"avis",
"lens"
] | iris | sciq |
1c6bf2e8-1ab4-4d66-a62d-a03547a22204 | Depending on a tumor’s location, for example, cancer surgeons may be unable to remove it. radiation and chemotherapy are difficult, and it is often impossible to target only the cancer cells. the treatments inevitably destroy this? | [
"carcinogens",
"host cells",
"healthy cells",
"fertility"
] | healthy cells | sciq |
5aa54798-4b10-4bf0-b8af-a9009701c4a1 | Sodium is an example of what sort of thing that cannot exist by itself in nature? | [
"aspect",
"concept",
"compound",
"element"
] | element | sciq |
8bdf3bc2-a313-4215-aea7-e0521fdb0c3f | What type of resource is water power? | [
"geothermal",
"biological",
"nonrenewable",
"renewable"
] | renewable | sciq |
415830bd-999e-482a-85d8-f4d55bb0b568 | Which part of the plant is responsible for seed production? | [
"pistil",
"flower",
"leaf",
"root"
] | flower | sciq |
ad614eae-b01d-40b2-90e6-7a3b74f9e0bd | The two main agents of soil erosion are water and what else? | [
"humidity",
"steam",
"glaciers",
"wind"
] | wind | sciq |
7a642f11-cffc-4aad-9254-2b5d4cc8bfa8 | What do aggregate fruits like raspberries form from? | [
"carpels fused together",
"germinoles fused together",
"follicles fused together",
"chloroplast fused together"
] | carpels fused together | sciq |
5c56f968-3212-40d0-9d42-0878eba2be4a | What kind of ions are named by adding the suffix -ide to the end? | [
"similar ions",
"negative ions",
"positive ions",
"particular ions"
] | negative ions | sciq |
44beeb0c-1d69-4999-89e2-500a43aab1da | These resources can be remade quickly, through natural processes | [
"fossil fuel",
"electric",
"non-renewable",
"renewable"
] | renewable | sciq |
5e94aebe-1f82-40f6-bc26-3082df0201b6 | Inorganic chemical compounds can be broadly classified into two groups: ionic compounds and which other group? | [
"molecular compounds",
"atomic compounds",
"electromagnetic compounds",
"cellular compounds"
] | molecular compounds | sciq |
1fcbacf0-7037-4ca6-bc2e-6eb970fa3c22 | Fish are a diverse and interesting group of organisms in what sub-phylum? | [
"invertebrates",
"vertebrates",
"organelles",
"mammals"
] | vertebrates | sciq |
a4237ab1-c924-4c79-85e4-5c4255301530 | Spinal cord injuries are notoriously difficult to treat because spinal nerves do not do what? | [
"moisture",
"regenerate",
"cartilage",
"cover"
] | regenerate | sciq |
d7a958e0-b57c-4e69-8bee-2c7333be8033 | The ratio of displacement to time interval is the average what? | [
"acceleration",
"velocity",
"speed",
"direction"
] | velocity | sciq |
9c1f0a29-7f18-421c-b7cb-2c0b755de135 | What is the modern periodic table based on? | [
"metallic number",
"atomic number",
"element density",
"element mass"
] | atomic number | sciq |
6ae1085c-180e-45d2-99fa-f2913ffc7fe4 | The needle of a compass is made of what element? | [
"nickel",
"tin",
"aluminum",
"iron"
] | iron | sciq |
1a45eadd-89f4-4058-93bc-5b1336a01aab | What is the process in which the genetic code in mrna is read to make a protein called? | [
"translation",
"modification",
"expression",
"splicing"
] | translation | sciq |
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