id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
273d8592-5434-40ba-839e-7a71aa4b764a | How much electricity is generated by an average car battery? | [
"six volts",
"ten volts",
"twelve volts",
"eight volts"
] | twelve volts | sciq |
238d110c-0911-419d-b8b3-1bb4bcd29fd6 | What is the term for a cellular "scaffolding" that crisscrosses the cytoplasm? | [
"protoskeleton",
"cytoskeleton",
"collagen",
"cellulose"
] | cytoskeleton | sciq |
1f780e55-2df0-41b5-8dba-c8b976c41fdf | What common code do all known living organisms use? | [
"code of ethics",
"Morse code",
"genetic",
"biochemical"
] | genetic | sciq |
258507ca-ed59-481d-a7e7-37bdc1f49a22 | What are 2 common growth patterns of population? | [
"exponential and logistic",
"migratory and logistic",
"organic and inorganic",
"exponential and economical"
] | exponential and logistic | sciq |
a41c70ee-b3fc-4842-b68c-64f5f954791f | Solutions to schrödinger’s equation involve four special numbers called what? | [
"light numbers",
"linear numbers",
"gravity numbers",
"quantum numbers"
] | quantum numbers | sciq |
92e443a2-f908-4088-9ed9-2856bc98bdcd | What is the only human cell with flagella? | [
"saliva",
"sperm",
"Feces",
"egg"
] | sperm | sciq |
df08c8dd-2abd-4831-8764-2eded790bd29 | What can be described as a tiny male gametophyte enclosed in a tough capsule? | [
"seed",
"cell",
"dna",
"grain of pollen"
] | grain of pollen | sciq |
9b3ce7b4-839a-4a83-9d42-e86259845219 | What is the largest artery in the body called? | [
"aorta",
"radial",
"carotid",
"ventricular"
] | aorta | sciq |
589b39bd-b374-4d5a-8c18-1607f139d112 | Fertilization occurs if a sperm enters the egg while it is passing through what tube? | [
"vaginal",
"anterior",
"fallopian",
"ovarian"
] | fallopian | sciq |
7c2ea362-4d9f-4a54-9ff1-7a355f5fd8c5 | When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the what? | [
"veins",
"arteries",
"bones",
"capillaries"
] | capillaries | sciq |
b7023d8d-c768-494b-bf20-d0457bda83a3 | What to tadpoles develop into? | [
"snakes",
"toads",
"frogs",
"mosquitos"
] | frogs | sciq |
42dbb969-5c80-43d4-9621-20345a879ff4 | What part of the body do fish use to absorb oxygen? | [
"under belly",
"tail fin",
"dorsal fin",
"gills"
] | gills | sciq |
36f4b4fa-fc45-4222-a5ec-c039809d2dd4 | The electrons in a water molecule are more concentrated around the more highly charged oxygen nucleus than around this? | [
"hydrogen nuclei",
"helium nuclei",
"carbon nuclei",
"peroxide nuclei"
] | hydrogen nuclei | sciq |
3134352c-e108-4df4-9b90-56257057c68f | What is the layer of ground below the surface that is always frozen, even in the summer? | [
"tundra",
"bedrock",
"permafrost",
"upper crust"
] | permafrost | sciq |
194dd678-e660-4c2c-af32-9644f7d22886 | What is usually the prey of a protist? | [
"bacteria",
"algae",
"proteins",
"pathogens"
] | bacteria | sciq |
fc713b69-fa60-4a60-8c0f-fb69d0843d4d | What concentrates wave energy or disperses it? | [
"wave refraction",
"wave diffusion",
"wave reflection",
"a prism"
] | wave refraction | sciq |
70902e6d-a9e3-438c-b8b1-9ca88e8ea824 | In plants and algae, photosynthesis takes place in which organelles? | [
"chloroplasts",
"cells",
"stems",
"fibroblasts"
] | chloroplasts | sciq |
4493112f-7a3b-4497-8d4e-31a3441e976e | What produces sound waves that travel outward in all directions in water? | [
"ultrasound machines",
"echo sounders",
"echo chamber",
"amplifiers"
] | echo sounders | sciq |
8835fd66-f4b2-487c-863c-12482d0bc2b9 | The roots of a plant take in nutrients and what vital substance? | [
"water",
"Ash",
"Soil",
"air"
] | water | sciq |
c1251abe-4cb9-47c0-b5fe-37557584ce0b | Carbon fixation is the first step of what cycle involving light reactions? | [
"water cycle",
"sun cycle",
"life cycle",
"calvin cycle"
] | calvin cycle | sciq |
e1fb2d2b-0f32-4071-a26b-7510a442f8ed | What are the attractive forces that occur between polar molecules called? | [
"ion-dipole forces",
"particle - dipole forces",
"induced-dipole forces",
"dipole-dipole forces"
] | dipole-dipole forces | sciq |
26c221a8-c844-49f8-a781-46a34223a600 | The production of multiple copies of a single gene is called? | [
"gene change",
"gene variation",
"cell cloning",
"gene cloning"
] | gene cloning | sciq |
99712e7b-4104-45c8-9c82-6ff8c68c940c | Fossil fuels are made out of what two objects? | [
"gases and animals",
"plants and animals",
"soil and animals",
"plants and water"
] | plants and animals | sciq |
f24daaa3-a1b4-4236-97be-87c19743c57e | Amoebas and paramecia are examples of what? | [
"bacteria",
"vertebrates",
"protozoa",
"protists"
] | protozoa | sciq |
720a4a18-d334-4981-8ec9-05dcedaa5410 | Name the bacteria that make food through photosynthesis and release oxygen into the air? | [
"algae",
"phytoplankton",
"fusobacteria",
"cyanobacteria"
] | cyanobacteria | sciq |
5e1f379a-148d-4de1-9b65-ea15e64516c9 | What simple machine consists of a bar that rotates around a fixed point called the fulcrum? | [
"battering ram",
"catapult",
"rotor",
"lever"
] | lever | sciq |
6363c256-f3db-43b3-a1da-3f83eb916558 | Which carbohydrate is produced by photosynthesis? | [
"sugar",
"glucose",
"protein",
"insulin"
] | glucose | sciq |
ef8d9da2-3aa0-4315-910e-bf90443f902e | What term is used to describe the line of latitude right in the middle of the planet? | [
"equator",
"orbital",
"Prime Meridian",
"pole"
] | equator | sciq |
5697793c-cb78-4d14-9591-00788c012e44 | What is the opening formed between adjacent vertebrae for the exit of a spinal nerve called? | [
"inferior vertebral notch",
"sympathetic ganglion",
"intervertebral foramen",
"spinous process"
] | intervertebral foramen | sciq |
30c728b1-4d57-48b3-b3d3-e2b92d46b7f0 | What two planets is the asteroid belt found between? | [
"mars and jupiter",
"earth and venus",
"saturn and uranus",
"mars and venus"
] | mars and jupiter | sciq |
393d6f64-3c43-438b-b727-4d35feb39597 | Neon is an example of what kind of gas? | [
"inert",
"ideal",
"noble",
"natural"
] | noble | sciq |
a6efa380-f821-46e4-8b31-a695415de25a | Many organisms look very similar to other organisms because they may be from the same what? | [
"nutrients",
"species",
"parasites",
"area"
] | species | sciq |
b83c6d5a-d0e0-46b7-ace4-fbbebfee22b3 | What type of compound is hydrogen chloride? | [
"metal",
"polar",
"ionic",
"covalent"
] | covalent | sciq |
18e157ec-2af0-4a94-9367-c28888d89fc3 | What kind of volcanic eruptions are less deadly? | [
"non-dormant",
"serial eruptions",
"explosive",
"non-explosive"
] | non-explosive | sciq |
1a1a954d-2202-48b9-ad00-43516910c21b | Where do most ecosystems get their energy from? | [
"water",
"heat",
"sun",
"earth"
] | sun | sciq |
709671fe-6abe-48af-b19f-4b076fdaa220 | When a solute dissolves into a solvent what is that called? | [
"mixing",
"enthalpy",
"solubility",
"viscosity"
] | enthalpy | sciq |
1b238c20-8516-4391-9028-a5934de768c7 | The smallest part of an element that maintains the identity of that element is called what? | [
"nucleus",
"lattice",
"neutron",
"atom"
] | atom | sciq |
ebc06cb8-59a0-45ca-8a24-67700c8f188e | Varves form in lakes covered by what? | [
"soot",
"ice",
"coral reef",
"bridges"
] | ice | sciq |
f08c7364-035e-4a0c-95a5-c5e19a41bc4b | Speed takes distance and what else into account? | [
"time",
"energy",
"gravity",
"matter"
] | time | sciq |
8760af2c-a663-4aeb-a129-d87b73edb3eb | Which division of the autonomic nervous system controls processes like digestion, heartbeat, and breathing? | [
"dopaminergic",
"endocrine",
"synaptic",
"parasympathetic"
] | parasympathetic | sciq |
bdf76fd9-f4f3-40c0-9da6-4b62672b9a0c | What does the ovule develop into after fertilization? | [
"seed",
"zygote",
"germ",
"pollen"
] | seed | sciq |
8a15021a-8454-4a17-9f1e-5c05e2bc3558 | What is a key factor in the growth of populations? | [
"immigration",
"gentrification",
"assimilation",
"legislation"
] | immigration | sciq |
875978cc-9197-4b69-8ca3-95af79dbb6b3 | Air is said to reach what point, a term used by meteorologists, when humidity increases or temperature decreases? | [
"its dew point",
"its dip point",
"freezing point",
"bubble point"
] | its dew point | sciq |
67c4e7d5-007a-4511-ac48-3c2b245cf206 | In neurons, what often involves gated sodium channels? | [
"excitation",
"polarization",
"fermentation",
"depolarization"
] | depolarization | sciq |
4f4d08ca-ebcf-4a5a-95ca-cd4a452d5cec | Line graphs are especially useful for showing changes over what? | [
"time",
"space",
"energy",
"velocity"
] | time | sciq |
2fe1f398-5a85-4242-b15c-2c949baa2692 | After a massive eruption what will a mountain collapsing above an empty chamber create? | [
"caldera",
"crater",
"valley",
"cavern"
] | caldera | sciq |
60c0c19b-e2c7-4a46-be6e-b6eaa900d1c0 | The posterior half of the foot is formed by seven tarsal bones. the most superior of these bones is called? | [
"patella",
"talus",
"calcareous",
"metatarsal"
] | talus | sciq |
a55c886d-4b61-4bf9-aa4a-ee595e177e1e | What helps to regulate consciousness, arousal, and sleep states? | [
"cerebral cortex",
"thalamus",
"hippocampus",
"hypothalamus"
] | thalamus | sciq |
a53ac3c1-c985-49c7-962b-61e3517f8b7c | Some fish will be over-fished to the point that their species ceases to exist, which is also known as what? | [
"accumulation",
"endangered",
"extinction",
"abundance"
] | extinction | sciq |
8235cadc-a1c5-4fc0-9cef-e9c915c5e2eb | Not surprisingly, what is the function of the most developed part of a bird's brain? | [
"controlling flight",
"controlling digestion",
"controlling breeding",
"controlling thought"
] | controlling flight | sciq |
76a89f5c-d13d-4eca-ba3f-b101d3b78c01 | What type of roots enable a plant to grow on another plant? | [
"mites",
"epiphytic",
"Sickness",
"endemic"
] | epiphytic | sciq |
ff065cd8-d232-4e40-9f00-578165e8f816 | What is the distance north or south of the equator called? | [
"latitude",
"longitude",
"elevation",
"circumference"
] | latitude | sciq |
131af35c-635a-4e0b-b525-ed1c36bf96c5 | In response to a cut, mast cells secrete histamines that cause nearby capillaries to do what? | [
"constrict",
"dilate",
"harden",
"narrow"
] | dilate | sciq |
39990d43-440b-43f2-8552-df5a0f9a49b1 | What is the term for an ionic compound that produces positive hydrogen ions when dissolved in water? | [
"acid",
"sulfur",
"hydrocarbon",
"base"
] | acid | sciq |
7619608e-face-49fe-ac2f-e7b99710af0b | The stems of all vascular plants get longer through primary growth. this occurs in primary meristem at the tips and ______ of the stems. | [
"nodes",
"layers",
"bottoms",
"edges"
] | nodes | sciq |
22242f9e-10c4-4e23-8dd6-076b138067b6 | What kind of waves are electromagnetic waves? | [
"transverse",
"inverse",
"amplitude",
"curved"
] | transverse | sciq |
ab48c20b-b0b2-49f5-b32c-535ad52357eb | What process is involved in the formation of a waterfall, when a stream flows from an area of harder to softer rock? | [
"calcification",
"migration",
"evaporation",
"erosion"
] | erosion | sciq |
2d9f3955-f0cd-4e84-b6ea-fdbb21c2b8e3 | Meissner’s corpuscles are not as plentiful in the palms as they are in the what other part of the hand? | [
"fingertips",
"fingernails",
"bones",
"cuticles"
] | fingertips | sciq |
c8fb987c-b17b-42e5-99f3-5b25cb3f4387 | What are the two types of earth crust? | [
"oceanic and continental",
"reflective and continental",
"micro and continental",
"amorphous and continental"
] | oceanic and continental | sciq |
77ccee7f-291e-48ea-978e-fe464508caca | What is determined by the energy of the disturbance that causes the wave? | [
"wavelength",
"wave amplitude",
"frequency",
"Ohm"
] | wave amplitude | sciq |
96407c85-f73e-4a25-a6bb-31c28c201d74 | What is made from the minerals in rocks known as bauxite? | [
"coins",
"glass",
"aluminum",
"titanium"
] | aluminum | sciq |
9b43e9b4-7de7-42a1-a8db-f6cc03f05952 | What is a defining feature of deformed sedimentary rocks? | [
"not horizontal",
"not magnetic",
"only horizontal",
"not solid"
] | not horizontal | sciq |
91d5026d-438f-4ee4-97aa-503c0d0c8d7d | Resemblance to other species can serve as protection to what category of species? | [
"prey",
"producer",
"consumer",
"predator"
] | prey | sciq |
291c318d-1a21-4c27-888d-b0469c9e3056 | What type of cells make up the epidermis of a leaf? | [
"chloroplasts",
"mesophyll",
"endothermic cells",
"dermal cells"
] | dermal cells | sciq |
93686516-582b-49a7-ab41-4f8f0421c2ac | What carries warm or cold water throughout the world’s oceans? | [
"gravity",
"earth rotation",
"pipes",
"ocean currents"
] | ocean currents | sciq |
3d97e583-7175-4327-8d1f-53b920e0dd58 | What type of resource cannot be replaced as easily as it is consumed? | [
"untapped",
"biological",
"nonrenewable",
"renewable"
] | nonrenewable | sciq |
1c247297-c548-481e-8f05-7e5f27c93dad | What substances are involved in most of the chemical reactions that take place in organisms, including digestion? | [
"proteins",
"hormones",
"enzymes",
"vitamins"
] | enzymes | sciq |
7e6127d6-642d-4336-b1fd-45d6513407e3 | What occurs when the immune system is not working properly? | [
"cancer",
"immunodeficiency",
"anemia",
"allergy"
] | immunodeficiency | sciq |
cbfefb64-01bf-4a06-bcba-eaf1a6d01b15 | The force that a magnet exerts on certain materials is called what? | [
"centripetal force",
"stellar force",
"velocity force",
"magnetic force"
] | magnetic force | sciq |
e2349715-3002-440e-b3ec-7d9d79483032 | What is applied to a rock to make it bend and flow? | [
"weathering",
"acid",
"phosphorus",
"stress"
] | stress | sciq |
1088d56a-83fc-4865-aea6-3ee20c2e7abf | What is the function of chloroplasts that are found in plant and algal cells? | [
"glycolysis",
"photosynthesis",
"mitosis",
"spermatogenesis"
] | photosynthesis | sciq |
80f3c963-5e0f-47d3-a65c-d205bb502e20 | What passes through the prostate gland immediately inferior to the bladder before passing below the pubic symphysis? | [
"cerebellum",
"rectum",
"vagina",
"urethra"
] | urethra | sciq |
d4bcce6e-2b44-4bc9-8d0f-86c091a24a3c | Terrestrial animals lose water by evaporation from their skin and which surfaces? | [
"pulmonary",
"anaerobic",
"respiratory",
"digestive"
] | respiratory | sciq |
e7be391e-a37d-4e33-bfa3-39894929b40b | What color are leukocytes blood cells? | [
"blue",
"white",
"red",
"black"
] | white | sciq |
3a857d8d-93fe-4579-bc12-1265fe0c3f92 | What is something that all machines must overcome? | [
"temperature",
"friction",
"stress",
"work"
] | friction | sciq |
7732278e-da05-4708-b45f-0b2da8e3793e | The conservation of momentum principle can be applied to systems as different as a comet striking earth and a gas containing huge numbers of atoms and these? | [
"ions",
"protons",
"particles",
"molecules"
] | molecules | sciq |
11f28e88-3602-4a52-98a0-789d0cf7fc64 | What are the small units that comprise nucleic acids? | [
"nucleotides",
"genes",
"chromosomes",
"filaments"
] | nucleotides | sciq |
12e28b40-2481-4fae-8cae-15ab6de05bd0 | Minerals that are not pure elements are made of what? | [
"isotopes",
"noble gases",
"chemical compounds",
"metalloids"
] | chemical compounds | sciq |
35e6c230-8303-4c0c-ba7d-b236290025ac | What can be classified as monoprotic or polyprotic based on the number of acidic hydrogens they contain? | [
"acids",
"ions",
"salts",
"cations"
] | acids | sciq |
1fa65b3b-b9f2-4334-a174-a2fce6fa9064 | What is the top part of water able to receive enough sunlight for photosynthesis called? | [
"photic zone",
"synthesis zone",
"fantasmic zone",
"thymic zone"
] | photic zone | sciq |
78733cf4-7d06-48ad-b9e9-6d5ecf5defc5 | Different media affect what property of light? | [
"color",
"speed",
"density",
"temperature"
] | speed | sciq |
19dc4647-7cd9-408a-937d-ae912e7c1c22 | Signals from rods and cones can follow several different pathways in what structure of the eye? | [
"aperture",
"retina",
"lens",
"aqueous humor"
] | retina | sciq |
964327c1-5e73-40b2-a23c-413a05a87e2f | What is the term for getting used to something after being consistently exposed to it? | [
"acceptance",
"modification",
"habituation",
"dissociation"
] | habituation | sciq |
7991bc6a-275e-48f3-b226-dc8bcb5fad86 | What element do nuclear power plants use in fuel rods? | [
"plutonium",
"magnesium",
"boron",
"uranium"
] | uranium | sciq |
f8404141-c3d0-431c-bd38-d7767bcd5227 | Where on earth do bacteria live? | [
"water",
"skin",
"all environments",
"blood"
] | all environments | sciq |
18daf1a7-97df-4360-8de1-ccad161933c6 | What type of waves radiate energy out from an earthquake's focus? | [
"seismic",
"abnormal",
"volcanic",
"Microwaves"
] | seismic | sciq |
8e956f53-5a70-4b91-a65d-09f06aaacefa | What is a popular treatment for kidney failure? | [
"metastasis",
"dialysis",
"psychotherapy",
"electrolysis"
] | dialysis | sciq |
40a16e9d-3ece-403c-a2c4-b51c2b40e169 | What is critical for the formation of hemoglobin? | [
"proteins",
"salts",
"iron ions",
"platelets"
] | iron ions | sciq |
45a8c8c0-c083-4438-822f-2483fe44ceed | Which hormones work together to control the level of glucose in the blood? | [
"testosterone and insulin",
"insulin and estrogen",
"serotonin and glucagon",
"insulin and glucagon"
] | insulin and glucagon | sciq |
8cd268b5-85d4-4ec6-859a-c808021a858e | What are the two basic parts that all flowering plants have in common? | [
"metal and petiole",
"leaf and petiole",
"blade and petiole",
"stalk and petiole"
] | blade and petiole | sciq |
bf37242c-4203-476b-9b5e-028711cd0a05 | Salts are important in maintaining what balance of the blood? | [
"pulmonary",
"kinetic",
"homeostasis",
"osmotic"
] | osmotic | sciq |
1a6c27f4-530e-4122-afbd-947bd8734777 | What do some animals grow to protect themselves in winter? | [
"thicker fur",
"antennae",
"thin skin",
"scales"
] | thicker fur | sciq |
d2b90403-c64e-4344-a9a2-7daedf0703c5 | What weather phenomenon can raise sea level as much as 25 feet when low pressure pulls water upward? | [
"storm surge",
"earthquake surge",
"cloud formation",
"storm rise"
] | storm surge | sciq |
992583e1-4c70-4589-b107-dddfdf5d0268 | The action of sunlight on the skin triggers the body to produce what vitamin? | [
"Vitamin A",
"metabolic d",
"vitamin d",
"tissue d"
] | vitamin d | sciq |
faaca5d0-3777-4373-a688-6ca96860925d | What is heard when sound waves bounce back from a surface that they can't pass through? | [
"loop",
"ultrasound",
"echo",
"radio"
] | echo | sciq |
d0b7c035-8a84-4d74-a31b-0091f980b8f1 | What is hole that is dug or drilled through the ground down to an aquifer? | [
"well",
"elevator",
"big hole",
"cave"
] | well | sciq |
dfc969d6-9fab-4f10-b383-3f9c805bcfbc | What protective substance covers the skin of most reptiles? | [
"scales",
"feathers",
"pores",
"hairs"
] | scales | sciq |
6a43ec45-cd8a-49b5-99d0-acdddef60745 | What step, involving placement of a substance on the stigma, precedes fertilization? | [
"spawning",
"hibernation",
"mitosis",
"pollination"
] | pollination | sciq |
3eaf11df-d996-4245-a2d9-cd5b0a1ec940 | What weather phenomenon is caused by strong warm updrafts from heated ground? | [
"thunderstorms",
"eruptions",
"earthquakes",
"currents"
] | thunderstorms | sciq |
248fed4a-7dc6-4b16-bbed-545ca1578fb9 | The older parts of what structures anchor the plant and transport water and solutes between the soil and shoots? | [
"roots",
"leaves",
"bark",
"cells"
] | roots | sciq |
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