id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
56571412-8bdc-40a3-b155-bbfa7f2a45be | What are the two main divisions of the human nervous system? | [
"central and identical",
"left and right",
"somatic and autonomic",
"central and peripheral"
] | central and peripheral | sciq |
ef941f19-b268-4c77-909e-869948e88791 | What is composed of two strands of nucleotides in a double-helical structure? | [
"bacteria",
"dna",
"RNA",
"molecule"
] | dna | sciq |
682c2d4b-09f3-4c22-ae08-be32691c8580 | The body is made up of how many types of tissue? | [
"seven",
"five",
"six",
"four"
] | four | sciq |
a5cc51c4-68dc-4a1c-9557-50aacdb49b7b | The great astronomer edwin hubble discovered that all distant galaxies are receding from our milky way galaxy with velocities proportional to their what? | [
"masses",
"dimensions",
"distances",
"paths"
] | distances | sciq |
f8a68b66-0d0a-46c2-b9bc-15827b35f0de | What is friction that acts on objects while it is rolling over a surface called? | [
"surface friction",
"opposing friction",
"rolling friction",
"blowing friction"
] | rolling friction | sciq |
bffabb8a-91e9-46cb-b640-1f637a15e906 | Traditionally, mammals were divided into groups based on what? | [
"their colors",
"their sizes",
"their behaviors",
"their characteristics"
] | their characteristics | sciq |
8af8465c-fe33-4908-b56a-afe73b818912 | What type of bonds do alkanes only contain? | [
"carbon-carbon single bonds",
"carbon-hydrogen bonds",
"hydrogen bonds",
"hydrogen-carbon bonds"
] | carbon-carbon single bonds | sciq |
e53298a9-34ca-4ad3-9a6d-96e7d98f32da | Which part of the wave helps make the wave bend and cause refraction? | [
"heavy part",
"bright part",
"shallow part",
"dense part"
] | shallow part | sciq |
a5209b71-d232-4391-89f9-0c7f8c4c674b | What are passed from one generation to the next so species can survive? | [
"adaptatioins",
"fluctuations",
"selections",
"mutations"
] | adaptatioins | sciq |
bf73a23d-c922-43a5-87ff-616982ef31b4 | What kind of lines does a diffraction grating produce? | [
"properly spaced lines",
"nearly spaced lines",
"evenly spaced lines",
"randomly spaced lines"
] | evenly spaced lines | sciq |
85fc960d-c38d-4e68-af5e-389a5056310e | Which type of ferns have yellow sporangia and no leaves? | [
"Hothouse fern",
"Ostrich fern",
"whisk ferns",
"Boston fern"
] | whisk ferns | sciq |
2a079ead-3fb6-4a27-a56f-d47c24c85efa | Ice masses, acquifers, and the deep ocean are examples of water what? | [
"lakes",
"fields",
"reservoirs",
"seas"
] | reservoirs | sciq |
017f5e6b-1de7-44e4-a5f7-966b479b0e7e | This heat is used to convert water into steam, which is then used to turn a turbine, thus generating what? | [
"solar power",
"heating power",
"radiation power",
"electrical power"
] | electrical power | sciq |
34992f6a-42b0-456c-b7f1-c079f371eb57 | What atmospheric layer lies above the highest altitude an airplane can go and below the lowest altitude a spacecraft can orbit? | [
"troposphere",
"thermosphere",
"mesosphere",
"stratosphere"
] | mesosphere | sciq |
5f18e67b-b718-47fe-a7b4-4f5975565e84 | Where are sensors for thermoregulation concentrated in the brain? | [
"medulla",
"the hypothalamus",
"thyroid",
"pituitary gland"
] | the hypothalamus | sciq |
0288dea0-0572-41cb-bcad-231b505e0412 | What is the first step in the breakdown of glucose to extract energy for cellular metabolism? | [
"glycolysis",
"photosynthesis",
"mitosis",
"mutation"
] | glycolysis | sciq |
8a17a867-ee9d-4a67-b222-5598b266a096 | What charge do atoms carry? | [
"positive",
"negative",
"static",
"neutral"
] | neutral | sciq |
dcc12856-fec8-4544-9f7e-ff96256c2f41 | The pleura that surrounds the lungs consists of how many layers? | [
"two",
"one",
"four",
"three"
] | two | sciq |
aa018574-2d6d-4bbe-b745-039fd09d4d47 | Organisms that obtain food from outside themselves (i.e. they don't make their own food) are known as what? | [
"autotrophs",
"heterotrophs",
"zygotes",
"fungi"
] | heterotrophs | sciq |
7131b656-8322-452e-a4b1-011f02e8175d | In scientific investigations, descriptive statistics are useful for summarizing the characteristics of large what? | [
"questions",
"tissues",
"organisms",
"samples"
] | samples | sciq |
387883a6-68a0-4313-9574-cde8f37fe7b6 | The process of the cytoplasm splitting apart and the cell pinching in two is known as what? | [
"budding",
"electrolysis",
"mitosis",
"cytokinesis"
] | cytokinesis | sciq |
f82dff69-7ee9-4bf2-a1bc-bcfadbc5aa10 | What kind of mountainous formation can often be found near trenches? | [
"volcanoes",
"caves",
"earthquakes",
"craters"
] | volcanoes | sciq |
5267bade-a5e1-43e7-9d1c-d8bf67eba531 | Because it can be controlled intentionally, skeletal muscle is also called what type of muscle? | [
"necessary",
"voluntary",
"automatic",
"involuntary"
] | voluntary | sciq |
c8f53fc3-3f20-430b-8641-d54ead84ba9a | What effect in the atmosphere ensures that the earth maintains the correct temperature to support life? | [
"smog effect",
"ozone effect",
"coriolis effect",
"greenhouse effect"
] | greenhouse effect | sciq |
6d73c732-177f-44e2-9b70-37c42756a234 | Felsic, intermediate, mafic, and ultramafic are types of composition of what rock group? | [
"metamorphic",
"Sedimentary",
"asteroids",
"igneous"
] | igneous | sciq |
611dc443-552f-4a1d-8a97-126eb1cbf307 | What is the base of nearly all food chains on earth? | [
"glycolysis",
"atherosclerosis",
"photosynthesis",
"synthesis"
] | photosynthesis | sciq |
c147ca75-32b6-4969-a833-3717696c6d62 | The skull is a part of a vertebrate endoskeleton that encloses and protects what organ? | [
"lung",
"nervous system",
"brain",
"heart"
] | brain | sciq |
c69ec135-99fc-44f3-9a68-89566e8316c1 | The global pattern of precipitation is influenced by movements of what? | [
"pollution masses",
"air valleys",
"clouds",
"air masses"
] | air masses | sciq |
42354e42-7c8e-472d-bc5f-d7511c37b68b | What is the name of the region of a magnet that has the most pull? | [
"tail",
"center",
"grid",
"pole"
] | pole | sciq |
2b19a3b5-35e2-45b0-82fb-42a46fd215f8 | How many major forces of elevation cause allele frequencies to change? | [
"three",
"five",
"one",
"four"
] | four | sciq |
a2986337-3048-407c-9656-674ca0cda792 | Where in the atom is a neutron found? | [
"electron",
"the nucleus",
"orbit",
"proton"
] | the nucleus | sciq |
d63d5ecc-557c-4cbf-8292-c3f3ad746403 | In physics, what is defined as the average kinetic energy of the particles of matter? | [
"temperature",
"density",
"magnetism",
"friction"
] | temperature | sciq |
72906e64-d6ad-46f2-91a9-bbe2a003836c | What organelles are known as the "power plants" of the cell? | [
"flagella",
"golgi body",
"plastid",
"mitochondria"
] | mitochondria | sciq |
8502e210-e260-43ba-b34c-397eecabb966 | Dalton's law and henry's law both describe aspects of what type of exchange? | [
"electron",
"liquid",
"energy",
"gas"
] | gas | sciq |
5ed4cb2a-3e9b-408c-a096-a93fd7e3186b | What vesicles store neurotransmitters? | [
"hydrophobic",
"synaptic",
"dendritic",
"Golgi apparatus"
] | synaptic | sciq |
0959870a-8de8-4ba8-ada1-a53bdad1cbde | What temperature scale is obtained by adding 273 degrees from the corresponding celsius temperature? | [
"ph scale",
"kelvin scale",
"seismic scale",
"whittle scale"
] | kelvin scale | sciq |
92960bbb-dc9d-4b77-8c7a-6a1c53564d9a | Hemoglobin is a large molecule made up of proteins and iron. it consists of four folded chains of a protein called this? | [
"histone",
"peptide",
"insulin",
"globin"
] | globin | sciq |
b49897c6-c453-4cf5-a4eb-c4cc38e729ea | A new species is said to have evolved if separated members of a species evolve genetic differences that prevent what from occurring with the original members?? | [
"evolution",
"re-population",
"interbreeding",
"extinction"
] | interbreeding | sciq |
32890e16-e463-4186-a6b9-f586c68864ff | What term describes the orientation of a body lying face-down? | [
"Diagnal",
"Supine",
"Under",
"prone"
] | prone | sciq |
284a705e-c04f-40a0-8025-be438bb2c091 | What happens to energy when an atom gains an electron? | [
"it increases",
"it is folded",
"it is used",
"it is released"
] | it is released | sciq |
e7fbc252-aa6f-4faa-9336-58f0912a9a80 | What is the name of the second most electronegative element? | [
"Hydrogen",
"carbon",
"oxygen",
"nitrogen"
] | oxygen | sciq |
bde7509b-cdb0-45be-b32f-dfa2f801b327 | What is the term for species evolving together? | [
"specmutation",
"conjuration",
"interconnection",
"coevolution"
] | coevolution | sciq |
e3e69834-b943-4d42-80b8-5bea02b42ba9 | Where do the eggs develop? | [
"the glands",
"the uterus",
"the follicles",
"the ovaries"
] | the ovaries | sciq |
8cc48f8e-8ee8-478e-85e4-2fde16a4dd3b | What's the other term for your wind pipe? | [
"esophagus",
"cornea",
"cochlea",
"trachea"
] | trachea | sciq |
86996825-9438-404c-ac89-5df9c137b151 | When food is scarce, starving cells secrete a molecule that stimulates neighboring cells to do what? | [
"compete",
"hoard energy",
"aggregate",
"die off"
] | aggregate | sciq |
05483de4-e3fe-4596-bd55-1f0d90acab55 | What do cells secrete that binds to receptors? | [
"proteins",
"endorphans",
"factor",
"stress"
] | factor | sciq |
1b9ee815-0f2f-42aa-abb6-b63f0759b5a4 | What is the term for the tube that carries sound waves into the ear? | [
"tone canal",
"ear canal",
"sound canal",
"flap canal"
] | ear canal | sciq |
71e1ac33-cb4f-4ea5-9b46-6fd38b902e94 | In the cardiovascular system, what blood vessels carry blood away from the heart? | [
"veins",
"cilia",
"arteries",
"capillaries"
] | arteries | sciq |
5df31c15-c981-4be8-a8f0-b56d55f0c4b2 | Molecules in the gas phase can collide with the liquid surface and reenter the liquid via what? | [
"liquidation",
"condensation",
"combustion",
"fermentation"
] | condensation | sciq |
61f4aef1-6982-4927-b1f3-0b67e77972df | What guards the opening between the right atrium and the right ventricle? | [
"brachiocephalic trunk",
"tricuspid valve",
"superior vena cava",
"aorta"
] | tricuspid valve | sciq |
c6c36824-f27b-4731-84e3-634c7cf2ee64 | The water cycle involves movement of water between air and what? | [
"tree",
"land",
"air",
"animals"
] | land | sciq |
95de2fc2-528e-44d3-a93d-35402fbf0f83 | When we consider a chemical reaction, we need to take into account both the system and what? | [
"time",
"fluctuations",
"sorroundings",
"date"
] | sorroundings | sciq |
95e07a44-5864-4637-ac15-8ee58879f68d | What is a layer of tissue that lies between the shell and the body? | [
"node",
"stem",
"silt",
"mantle"
] | mantle | sciq |
b24dcf8d-38c1-48cb-ae7e-2ed539945575 | In what country can some of the largest natural crystals be found? | [
"spain",
"mexico",
"germany",
"canada"
] | mexico | sciq |
72bceaa5-8ff7-4ae0-8f0e-638fda2bbc63 | What are the primary producers in terrestrial biomes? | [
"gases",
"animals",
"soil",
"plants"
] | plants | sciq |
c4d121fe-7f98-4112-9309-3dd262eb52ca | Where are aerofoils found? | [
"airplanes and plants",
"birds and airplanes",
"birds and cars",
"birds and busses"
] | birds and airplanes | sciq |
1de2e110-cff0-4b7d-86b7-c3a49c23381f | What is the si unit for pressure? | [
"laurent",
"le",
"watt",
"pascal"
] | pascal | sciq |
21b4a91b-00d5-44d9-89ba-15ec8277fd8a | Marine fishes take in divalent ions by incessantly drinking what? | [
"seawater",
"algae",
"sand",
"oxygen"
] | seawater | sciq |
ded6e0bd-1ac5-4378-983a-dd3738d07747 | The simplest and smallest particle of matter that still has chemical properties of the element is called? | [
"an isotope",
"a molecule",
"a nucleus",
"an atom"
] | an atom | sciq |
85475739-e032-4986-9cba-d0eadc6be4ea | Frequency and intensity are two measurable properties of what? | [
"troughs",
"heat",
"wave",
"lines"
] | wave | sciq |
c9954012-5ce2-40bf-8d81-adc4c8d68e56 | While most mammals give birth to live young, monotremes can do what? | [
"adopt offspring",
"lay eggs",
"steal eggs",
"reproduce asexually"
] | lay eggs | sciq |
3a875191-8224-415d-b589-4d958cf9cb0a | What happens to old oceanic crust at convergent boundaries? | [
"created",
"dissolves",
"destroyed",
"emerges"
] | destroyed | sciq |
733cc931-f38b-4133-80bd-a401c4eb1c1e | When electrons are shared between two atoms, they make a bond called a what? | [
"ionic bond",
"metallic bond",
"hydrogen bond",
"covalent bond"
] | covalent bond | sciq |
b39cb354-12d4-4d13-ac2c-a5e0a6a80f77 | What happens to the temperature of matter as light is absorbed? | [
"it increases",
"it stays the same",
"it drops",
"it triples"
] | it increases | sciq |
b539d91f-11ae-4050-9fcd-abd39a9bbdc9 | By shocking ocean water, earthquakes can cause what deadly ocean waves? | [
"typhoons",
"deep currents",
"ebb tides",
"tsunamis"
] | tsunamis | sciq |
a9f429c7-f868-46b6-b904-452427001d95 | Where are the desmosome found in a cell? | [
"epithelium",
"neuron",
"epithelial",
"coating"
] | epithelium | sciq |
1f3780f5-121b-4b72-ae00-a19d5219f9a0 | An action potential that starts at the axon hillock moves along the axon only toward what? | [
"ionic pathways",
"nerve endings",
"polar synapses",
"the synaptic terminals"
] | the synaptic terminals | sciq |
00085ae5-463e-41ed-841e-5f638c62c95d | Fission is a type of radioactivity in which large nuclei spontaneously break apart into what? | [
"active nuclei",
"light nuclei",
"smaller nuclei",
"faster nuclei"
] | smaller nuclei | sciq |
c461fb1a-c8f4-41e2-b173-70682b3494f7 | Bones are the main organs of what system, which also includes cartilage and ligaments? | [
"endocrine system",
"digestive system",
"lymphatic system",
"skeletal system"
] | skeletal system | sciq |
ce09cf25-9589-4582-9c37-d620a9e2bbc7 | Most waves strike the shore at an angle. this causes what? | [
"tide",
"fontaine drift",
"longshore drift",
"erosion"
] | longshore drift | sciq |
160ee376-25d1-4314-a285-2b35a6e33c59 | What is the difference between the daily high and the daily low? | [
"weather forecast",
"margin of error",
"sunrise and sunset",
"tidal change"
] | tidal change | sciq |
bba0a14f-2635-4ece-b2ce-fd1258f31769 | Spermatogonia are the stem cells of what male sex organs? | [
"ovaries",
"Epididymis",
"testes",
"Prostate"
] | testes | sciq |
70faf7be-d038-4895-89ef-87dbc14463bc | Sensory neurons transmit nerve impulses from sense organs and internal organs to the brain via the? | [
"nervous system",
"nerve endings",
"spinal cord",
"spinal column"
] | spinal cord | sciq |
8ad2b68c-77ae-4614-9f7e-6f7f1831e872 | Sexually reproducing organisms alternate between which stages? | [
"haploid and diploid",
"diploid and traploid",
"binary and haploid",
"binary and diploid"
] | haploid and diploid | sciq |
ed021eed-e53b-4a38-843f-f9a18396f3c7 | Acids turn blue litmus paper which color? | [
"purple",
"grey",
"red",
"white"
] | red | sciq |
0ea2eb38-ddd7-405f-8fd1-3318d3e1f421 | The development of a head region is called what? | [
"trichina",
"cocklebur",
"spore",
"cephalization"
] | cephalization | sciq |
ae06deff-3733-4d61-903f-065acce340df | Which hormone helps cells absorb sugar from the blood? | [
"adrenaline",
"estrogen",
"cortisol",
"insulin"
] | insulin | sciq |
f14e5766-f7ce-4986-9d7b-719e6fdb7505 | What is the number of electrons equal to in every electrically neutral atom? | [
"nucleus",
"Electrons",
"protons",
"molecules"
] | protons | sciq |
88da6b28-f861-416f-b7b6-7974f0b73df7 | Does climate change have a positive or negative effect on reproductive success? | [
"positive",
"negative",
"both",
"neither"
] | negative | sciq |
5f0435b0-fc10-45a3-a95e-201d30edfc08 | What is the most common form of dwarfism in humans? | [
"achondroplasia",
"malnutrition",
"alopecia",
"anemia"
] | achondroplasia | sciq |
c43e41d2-ff46-40aa-a4b7-86a50746f9c2 | What is the term for groups of three successive nucleotide bases in dna? | [
"triads",
"tertiary bases",
"triplets",
"triple play"
] | triplets | sciq |
7981c6f1-5162-4a8d-9f22-d8557e44ede9 | The coccyx, or tailbone, results from the fusion of four small what? | [
"arsine vertebrae",
"coccygeal vertebrae",
"alangulam vertebrae",
"rib vertebrae"
] | coccygeal vertebrae | sciq |
2d05e7f3-ad26-4ec1-a7ed-45526c6f068e | What is a pure substance that cannot be separated into any other substances called? | [
"Spears",
"Cells",
"element",
"light"
] | element | sciq |
81bb4303-e7b2-43e0-913a-3f1b10514a52 | How many different types of stresses are there? | [
"seven",
"five",
"four",
"three"
] | four | sciq |
6952e8a2-47ba-45d9-a9fc-3e97ddcb14fb | A molecule has two structures that can be generated. what is this called? | [
"isomerism",
"resonance hybrids",
"ethnocentrism",
"congruence"
] | isomerism | sciq |
1e46ef75-39cd-44a3-ac26-c899d4ccea75 | An antigen is a molecule that reacts with some component of the what response? | [
"immune",
"hormones",
"fight or flight",
"digestion"
] | immune | sciq |
62173a53-3c6d-4c76-b15f-ab40214a5e22 | What bodily system is primarily responsible for fighting pathogens in the body? | [
"Cardiovascular",
"Muscular",
"immune",
"digestion"
] | immune | sciq |
cce6826f-ebb3-49a0-b042-9193933ffe4f | Displacement, velocity, acceleration, and force are examples of what type of quantity that has magnitude and direction? | [
"vector",
"wave",
"frequency",
"cycles"
] | vector | sciq |
3f13a684-ef3c-4f82-99f1-76c955b747b1 | Gases such as co2 and methane can trap what energy in earth's atmosphere, before radiating it into space? | [
"potential energy",
"sunlight energy",
"mechanical energy",
"thermal energy"
] | thermal energy | sciq |
4d9e4150-f4cf-4c8b-aaea-323b8b85722c | What happens when heated water is released into a body of water? | [
"crystalline pollution",
"gaseous pollution",
"geysers",
"thermal pollution"
] | thermal pollution | sciq |
8d591c3c-fb0d-47c8-bc25-ebaf2c2d0551 | What term is used to describe a chemical released by an animal that affects the behavior or physiology of animals of the same species? | [
"enzyme",
"pheromone",
"isolate",
"amino"
] | pheromone | sciq |
3012be8a-d94d-4763-bf5d-98e0d4c3a237 | Producers at the base of ecological food webs are also known as? | [
"autotrophic",
"symbiotic",
"mutualistic",
"endoscopic"
] | autotrophic | sciq |
f4765237-a7c9-40eb-913f-69e06c17f2b1 | What is the term for the gas in smog that can damage plants? | [
"sulphur",
"ozone",
"carbon",
"dioxide"
] | ozone | sciq |
ab214fa8-2e99-455c-a6f1-11c7be894a65 | What must happen for two ions to form an ionic bond? | [
"two ions need to have opposite charges",
"two ions need to have the same charge",
"Two ions need to be the same size",
"two ions need to have neutral charges"
] | two ions need to have opposite charges | sciq |
f345e154-80ba-49ca-81d1-95d94ccfe375 | What is the study of the similarities and differences in the embryos of different species? | [
"diversified embryology",
"example embryology",
"comparative embryology",
"prenatal biology"
] | comparative embryology | sciq |
c3edb92f-b8c2-49d6-935a-beea2932b9e1 | What are the main organs of the respiratory system? | [
"ovaries",
"kidneys",
"lungs",
"intestines"
] | lungs | sciq |
381af1d3-c751-4161-8e60-67551b6a8271 | What do you call the traits that allow a plant, animal, or other organism to survive and reproduce in its environment? | [
"adaptations",
"advantages",
"settings",
"additions"
] | adaptations | sciq |
1129900d-b066-4b8c-8e9d-2665396f2685 | The products of photosynthesis are glucose and what else? | [
"hydrogen",
"carbon",
"oxygen",
"nitrogen"
] | oxygen | sciq |
b8605869-bebd-482a-bde0-9a2326de55e4 | In what way do bacteria reproduce? | [
"fragmentation",
"sexual reproduction",
"binary fission",
"cellular respiration"
] | binary fission | sciq |
023af3b4-206c-48c7-aa34-86116c646c45 | What type of fibers are made mostly of protein in living things? | [
"connective tissue fibers",
"organ fibers",
"liver fibers",
"muscle fibers"
] | muscle fibers | sciq |
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