id
string
question
string
choices
list
answer_key
string
source
string
ffb1c4bf-81db-48be-923a-be14e2abcf24
What is the only planet that is known to support life?
[ "Mars", "Saturn", "Venus", "earth" ]
earth
sciq
1135c68b-f878-4b2c-a96b-b9661004e78d
Where is food stored?
[ "the stomach", "The gall bladder", "The liver", "The esophagus" ]
the stomach
sciq
669d2121-daeb-4b58-81ec-15ff1d03e142
The vertebrae are divided into the cervical region, the thoracic region, and which other region?
[ "central region", "pelvic region", "cylindrical region", "lumbar region" ]
lumbar region
sciq
fa4149b8-7be3-462b-8a25-d0e35b925a3f
What was used to measure the distance between the earth and the moon?
[ "telescope", "laser beam", "ultrasound", "yardstick" ]
laser beam
sciq
eeaaa032-dd0e-40a5-8066-61a874070ca3
Upon entering the vestibular canal, the pressure waves push down on what duct?
[ "the cochlear", "the bile", "the implant", "the regrowth" ]
the cochlear
sciq
7d9ff8a1-1f3a-47ff-8862-cf962c084e05
Water is formed from oxygen and what other element?
[ "helium", "hydrogen", "lead", "calcium" ]
hydrogen
sciq
fb36878b-340d-4b05-a0e4-288552a782f7
What is the period from earth's origin to the beginning of the phanerozoic eon?
[ "anatolian", "Paleolithic", "Cenozoic", "precambrian" ]
precambrian
sciq
5720668a-e9ba-4f2d-af5d-2e3ba77178a9
In a displacement graph, the slope of the line is the average what?
[ "time", "velocity", "speed", "direction" ]
velocity
sciq
a846a055-f869-4002-9b0d-73a2662f7b12
What is the process by which producers use the energy in sunlight to make food?
[ "glycolysis", "Leukemogenesis", "photosynthesis", "Embryogenesis" ]
photosynthesis
sciq
49fc2356-aaa8-4058-b4dd-6865f004f9c5
What is the term for something that limits the growth or development of an organism, population, or process?
[ "limiting factor", "controlling factor", "stumbling block", "variable" ]
limiting factor
sciq
12c53b32-affc-43a0-b1d9-bef491195bb4
Where is glucose carried in the human body?
[ "the heart", "the blood", "the liver", "the brain" ]
the blood
sciq
0c5c831f-5226-492e-9e30-e50d17620905
What are large glaciers that cover a larger area than just a valley?
[ "icebergs", "ice floes", "glacial continents", "ice caps" ]
ice caps
sciq
124aa261-b882-4b35-931a-29c53f8ab31e
What type of reproduction do fungi engage in?
[ "microscopic", "sexual", "ephemeral", "asexual" ]
asexual
sciq
8ce5a724-2a9c-4c5b-bbdc-0df11a6aaece
What system transports minerals and water in a plant?
[ "roots", "leaves", "stamen", "flowers" ]
roots
sciq
dde2c15b-2105-4c2e-98aa-d4e12445e604
What is the exchange of energy from one part of the universe to another called?
[ "temperature", "heat", "cold", "humidity" ]
heat
sciq
7c2f8523-b2ca-401b-87cb-bb5732084be6
If environmental conditions deteriorate, many species can form protective what?
[ "proteins", "cysts", "fibers", "shells" ]
cysts
sciq
d1194fa2-a1fc-4139-bbd5-0b74055e3043
In what subgroup are oligochaetes classified?
[ "mammals", "insects", "reptiles", "polychaetes" ]
polychaetes
sciq
7535469d-a00f-49ba-8ffe-a075a3df3517
The crocodilia order, which includes crocodiles, alligators, caimans, and gharils, is part of what class of animals?
[ "aquatic", "mammals", "parasites", "reptiles" ]
reptiles
sciq
2e96ad84-8e8e-44ed-a6cb-5ec8be6b1203
What fluid is most prevalent in your body?
[ "water", "Coolant", "liquid", "cold" ]
water
sciq
74d784e6-c7f4-48ad-afd3-b3ab9c0a9df7
What are negative electrons attracted to?
[ "ions", "hormones", "neutral electrons", "positive protons" ]
positive protons
sciq
d710e526-da57-4f46-900d-ccef672de816
The largest phylum in the animal kingdom, arthropod, is primarily comprised of what?
[ "mammals", "insects", "reptiles", "amphibians" ]
insects
sciq
76d2547a-0261-467f-a527-42509595b1bf
Which country is formed by a hotspot along the mid-atlantic ridge?
[ "Switzerland", "finland", "norway", "iceland" ]
iceland
sciq
f397df04-f9e8-469e-8ad3-cb8465bf1a3c
What is an atom or group of bonded atoms that has a positive or negative charge?
[ "an photon", "an ion", "a neutron", "an electron" ]
an ion
sciq
292e06da-92cb-4683-98d4-300b9d6c6d46
What type of reproduction produces offspring from a single parent that share the exact same genetic material as the parent?
[ "asexual reproduction", "microscopic reproduction", "sexual reproduction", "mutation" ]
asexual reproduction
sciq
20182e0c-2e6d-4c66-94d4-3b9298fea3bb
Invertebrates make up what percentage of all animal species?
[ "90 percent", "50 percent", "30 percent", "95 percent" ]
95 percent
sciq
010d0928-1ed7-4c70-ab65-0605f7ec0155
What do monotremes lack though they have hair and produce milk?
[ "skin", "nerves", "nipples", "tail" ]
nipples
sciq
6573f2f0-8781-4624-a8c1-f1547492b29c
What is muscle tissue that is attached to the bone called?
[ "ligament", "cartilage", "skeletal tisse", "epithelial tissue" ]
skeletal tisse
sciq
507a5d84-18b8-4b42-9520-09abfb889fe7
What results from the evaporation of sea water?
[ "carbon-di-oxide", "oxygen", "salt", "reef" ]
salt
sciq
ff525157-2505-45c9-a033-0b69ecef17ea
The human body regulates the use and storage of what simple sugar, a major cellular fuel?
[ "glucose", "insulin", "carbohydrate", "secretion" ]
glucose
sciq
026ae3cd-ede1-4589-a79a-de33d7eee282
What planet did the voyager 1 spacecraft visit in 1980?
[ "mars", "venus", "jupiter", "saturn" ]
saturn
sciq
a48b3d82-547c-45de-a7e6-4dddbb014fd3
What is the shortest phase of the sexual response cycle?
[ "the orgasm", "plateau phase", "sexual stimulation", "resolution phase" ]
the orgasm
sciq
d60c1148-adaf-4ca6-a7df-1207d78bb95c
What is the name of the process by which plants use energy from sunlight to synthesize carbohydrates?
[ "osmosis", "photosynthesis", "cellular respiration", "pollination" ]
photosynthesis
sciq
dfde7d2f-6677-47a7-abdd-948a6bf3cd22
Animals need plants for food and?
[ "fuel", "energy", "shelter", "reproduction" ]
energy
sciq
4281aaf3-f266-4117-b27f-e7ecab8f9b33
The product of a wave's wavelength and its frequency is what?
[ "speed", "trough", "velocity", "amplitude" ]
speed
sciq
301e4d64-0ce7-4dfd-b604-4b09c5776eeb
How did lamarck believe species change over time?
[ "lose of acquired traits", "inheritance of acquired characteristics", "ecological of acquired characteristics", "became larger" ]
inheritance of acquired characteristics
sciq
77391911-8e97-40af-b367-719a61700c72
Which is larger: the human sperm or the human egg?
[ "human egg", "zygote", "human sperm", "same size" ]
human egg
sciq
7bd64f16-bf94-43a5-ae2a-7cf895aded1c
What kind of reaction is a reaction in which two or more substances combine to form a single new substance?
[ "chemical reaction", "compounding reaction", "combination reaction", "power reaction" ]
combination reaction
sciq
9a93d410-6507-4cdc-9ea5-f9c4ea62667a
What is beyond the atmosphere?
[ "space", "vacuum", "air", "object" ]
space
sciq
12f2c763-2952-42e5-bfca-a283fa25a589
What structure does methane have?
[ "two dimensional tetrahedra", "three dimensional oxyhedra", "two dimensional oxyhedra", "three dimensional tetrahedra" ]
three dimensional tetrahedra
sciq
2d788a7e-a91b-48bc-bac8-b8b62e507151
What is the blastocyst called after implantation?
[ "an embryo", "an nucleus", "trophoblast", "an produce" ]
an embryo
sciq
da6e0a3b-267f-42c3-b766-108a23f0b997
What rate is generally higher for endotherms than for ectotherms?
[ "metabolic", "mortality", "reproduction", "respiration" ]
metabolic
sciq
27982a4f-06a4-43da-839c-690bc515aa26
What phylum includes snails, squids and clams?
[ "mollusca", "cnidaria", "protozoa", "porifera" ]
mollusca
sciq
0bd8d605-953f-4307-a071-500a6330d30b
What is the change in a species over time?
[ "evolution", "transformation", "phenomenon", "variation" ]
evolution
sciq
1d2099e7-0b4f-479d-9c30-ea8f026f2e81
What are the largest known proteins?
[ "keratins", "hormones", "titins", "actins" ]
titins
sciq
d085271f-3891-42e5-993c-a6f59386e4d0
What term is used to describe the organism that is invaded and often harmed by a pathogen?
[ "guardian", "parent", "host", "initial" ]
host
sciq
4a588584-b75f-47e4-9bf0-292666676151
Untreated botulism is typically fatal because muscles required for breathing fail to contract when the release of what chemical is blocked?
[ "carbon dioxide", "acetylcholine", "hydrogen", "monoxide" ]
acetylcholine
sciq
dfe091c0-4a66-4057-8d05-caa407e86a59
The combined magnetic force of the magnetized wire coil and iron bar makes an electromagnet what?
[ "very reduced", "very strong", "very heavy", "Very light" ]
very strong
sciq
74f5a808-3901-4a25-8dfe-dc9d2a3f5fb7
Where do two or more bones of the skeleton meet?
[ "muscle paths", "joints", "junctures", "valves" ]
joints
sciq
04e31e01-2ecc-4603-829c-b4dd4b1552a4
Lacking a bony endoskeleton, sharks, rays, and ratfish belong to what group of fish?
[ "invertebrates", "freshwater fish", "cartilaginous", "crustaceans" ]
cartilaginous
sciq
67515060-15a3-46ba-8a3c-2368c034c438
What process involves the flow of heat from warmer objects to cooler objects?
[ "radiation", "convection", "conduction", "activation" ]
conduction
sciq
08aad9bf-ec1e-41a0-80c9-efb26f710bab
What broad category of animals shows adaptations from water-dwelling to land-dweller, including the ability to breathe air and legs to move on land?
[ "birds", "herbivores", "reptiles", "amphibians" ]
amphibians
sciq
de1cbe86-8f3a-4e98-bc63-03b415a17709
What term is used to describe the tendency of a mineral to break along certain planes?
[ "cleavage", "erosion", "tooth decay", "porosis" ]
cleavage
sciq
57df71fd-b3e7-40a0-9338-65b8fa1d055c
What controls earth's magnetosphere?
[ "magnetic field", "ionosphere", "gravitational field", "stratosphere" ]
magnetic field
sciq
db96657e-7766-45e4-ad35-d15332c7883a
In humans, pharyngeal slits later develop into what?
[ "inner ear", "middle ear", "outer ear", "long ear" ]
middle ear
sciq
be2e7963-fed8-4b0d-bfc0-77b88125c338
What phenomenon involves the forcing of a substance into a cell against its concentration gradient?
[ "osmosis", "primary active transport", "active absorption", "secondary transport" ]
primary active transport
sciq
99c3e93e-5d57-47ad-913b-729cb18243d2
What are used as model organisms in molecular biology and genetics?
[ "electromagnetic slime molds", "cellular slime molds", "weather slime molds", "convergent slime molds" ]
cellular slime molds
sciq
35f07f91-a0d1-4fc1-9f32-a64bcc137c5f
The bones of the newborn skull are not fully ossified and are separated by large areas called what?
[ "sutures", "fontanelles", "fissures", "pores" ]
fontanelles
sciq
33bc595f-1779-4dd2-bfbf-6f6cbf20a163
With logistic growth, how does population growth start out?
[ "rapidly", "exponentially", "slowly", "steadily" ]
slowly
sciq
3307fba1-d3b5-4a49-8b73-772a73ffb916
What determines the color of visible light?
[ "exact wavelength", "wavelength speed", "wavelength density", "molecular wavelength" ]
exact wavelength
sciq
66a58387-c120-4df0-b6f5-673f92497886
What do eukaryotic cells have that compartmentalize their functions?
[ "vacuoles", "cytoplasm", "cell walls", "internal membranes" ]
internal membranes
sciq
307274ae-2830-4b34-9feb-7a5afbec487a
Earth rotates on its axis once each day and revolves around the sun how often?
[ "once each year", "ever 3 years", "once each month", "every other year" ]
once each year
sciq
6121c5d0-ff2b-4958-a793-3cf38a964d1f
What are the two types of fatty acids?
[ "hydrochloric and carboxylic", "saturated and unsaturated", "saturated and biodegradable", "saturated and endogenous" ]
saturated and unsaturated
sciq
a20eeb4a-df0c-4268-90d2-25fee3b03838
Lipids are available to the body from how many sources?
[ "three", "five", "one", "two" ]
three
sciq
03f1160d-2d18-41eb-ba78-711dc8a3e154
What is a silver-colored alkaline earth metal that is even softer than calcium?
[ "strontium", "mercury", "magnesium", "lithium" ]
strontium
sciq
2f143ad5-f0c3-4093-84db-f11d70d7990e
Statoliths are starch-filled plastids that enable plant roots to detect what force?
[ "gravity", "impact", "current", "variation" ]
gravity
sciq
150068fb-ce7b-4710-af1f-b19127ae94cd
How does lysozyme destroy bacteria?
[ "by paralyzing them", "by digesting their cell walls", "by eating them", "by antibiotic use" ]
by digesting their cell walls
sciq
0f5091eb-bec8-4a2c-b03b-02d39a9d6ae6
The primary role of leaves is to collect what?
[ "sunlight", "precipitation", "insects", "pollen" ]
sunlight
sciq
a4f870e8-ff3a-4fe9-a313-bc68896d0e56
Temperature can be defined as the average of what type of energy of the molecules?
[ "potential", "kinetic", "magnetic", "optical" ]
kinetic
sciq
633a9f34-9797-4596-bfe0-60169e6f7cec
What lens shape corrects myopia?
[ "concave", "flat", "convex", "curve" ]
concave
sciq
75e60c88-3aca-42c5-9f08-9f4b9fcd6a71
What serves to replace nonreproducing specialized cells as needed in the adult body?
[ "monocyte cells", "stem cells", "osteoclast cells", "dendritic cells" ]
stem cells
sciq
abba3288-4404-4161-91bc-e1fa9e6f4513
In physics, resistance is opposition to the flow of what?
[ "temperature charges", "electrical charges", "surface flow", "capacitance" ]
electrical charges
sciq
1e3ce1d3-54d9-4edb-ae56-c0f6eaed33c0
What organs are the main organs of the urinary system?
[ "prostate", "gall bladder", "kidneys", "spleen" ]
kidneys
sciq
4cd5c866-2c46-42bd-b551-1e47196d8440
What phase follows ovulation?
[ "varicose phase", "telophase", "luteal phase", "interstitial phase" ]
luteal phase
sciq
bc9cc65e-329b-4026-b0bf-bebed1a13c27
What is used to measure blood pressure?
[ "anemometer", "sphygmomanometer", "barometer", "spectrometer" ]
sphygmomanometer
sciq
7deebfd5-02c0-4693-bdbc-0790ed11da3e
Are the lungs organs of the excretory system, the respiratory system, or both?
[ "neither", "respiratory", "both", "excretory" ]
both
sciq
fadbc1dd-a0be-4694-8863-8af0c4e00a2e
Light has the properties of both a wave and what else?
[ "nucleus", "electron", "atom", "particle" ]
particle
sciq
5d7ffb31-b05c-4a7b-a235-523f231b0115
Hagfishes have a skull made of what?
[ "gelatin", "bone", "chitin", "cartilage" ]
cartilage
sciq
38d0e591-650c-4f17-859b-9163be03e781
Water molds are commonly found in moist soil and where else?
[ "surface water", "crust water", "methane water", "standing water" ]
surface water
sciq
7aab2c91-9bb9-4e02-9fc9-45514d909872
What is considered to be a person's entire genetic information?
[ "genome", "organism", "biosphere", "chromosome" ]
genome
sciq
3aa4aab7-ba83-47e1-a782-17dfc8c3f317
Where does cellular respiration occur?
[ "nucleus", "Golgi apparatus", "chloroplasts", "mitochondria" ]
mitochondria
sciq
12b79562-ad51-461d-9085-d4fde8c5feb3
What are jellyfish and other cnidarian's stingers called?
[ "nematocysts", "phenocrysts", "necrocytes", "prokaryotes" ]
nematocysts
sciq
d82bdb14-d667-4e5c-9bb5-26447013cac4
What is tube-shaped and brings urine from the kidneys to the urinary bladder?
[ "vas deferens", "gametophytes", "ureters", "fallopian tube" ]
ureters
sciq
1518662e-f542-42bc-b4a3-295386f95e50
When solvent molecules selectively pass through a membrane from a dilute solution to concentrated solution, what process is occurring?
[ "diffusion", "osmosis", "active transport", "plasmolysis" ]
osmosis
sciq
f71a2137-d632-428a-be2c-5dbe95bfa708
Water seeping into the ground is known as?
[ "infiltration", "precipitation", "invasion", "accumulation" ]
infiltration
sciq
cf401c87-1b7d-4baa-a851-704e940ba068
What body system gets rid of waste?
[ "nervous system", "digestive system", "Muscular system", "excretory system" ]
excretory system
sciq
91d91fdb-a079-4bb6-b69e-0223f851ff05
Through what form of energy transfer does the sun's energy travel?
[ "Fusion", "solar burst", "radiation", "convection" ]
radiation
sciq
d7591ffe-773a-45cd-8422-07759456e5a7
What are the only regions of space that electrons can occupy?
[ "orbits", "inside protons", "inside nuclei", "galaxies" ]
orbits
sciq
2f455a1b-81cd-41c1-9eee-c4cf69d39770
What appears in autumn when cool air moves over a warm lake?
[ "steam fog", "feature fog", "movement fog", "misty fog" ]
steam fog
sciq
bef42e16-36e8-4e03-9c99-da5767bdc7ad
All cells need what for processes like active transport?
[ "sunlight", "energy", "hydrogen", "oxygen" ]
energy
sciq
7ba6b91b-3649-4b33-a504-611cb168cf66
In certain populations, some of the chromosomes have become what?
[ "composed", "elongated", "fused", "dissolved" ]
fused
sciq
30ab63b5-404c-496c-810e-3c37818d2089
What occurs as a result of the discharge of static electricity?
[ "lightning", "thunder", "clouds", "drought" ]
lightning
sciq
b5ac20f5-bc77-493d-b9d9-4fd1898df496
Enzymes are a type of what, and as such, they are not reactants in the reactions they control?
[ "catalyst", "hormone", "metabolite", "neurotransmitter" ]
catalyst
sciq
eef96523-3f01-419c-ab5c-cc8408c7d829
The entire volume of what is filtered through the kidneys about 300 times per day?
[ "saliva", "gastric juice", "urine", "blood" ]
blood
sciq
76ed9ea8-8518-4d04-8608-affb5ebcac01
The elements in group 2 are called what?
[ "metal alloys", "halogens", "alkaline earth metals", "noble gases" ]
alkaline earth metals
sciq
375f1e01-9ed9-4e5f-a221-9c3d6061f572
What term decribes the amount of time required for half of the original material to decay in an isotope?
[ "radioactive isotope", "half-life", "Geiger count", "life cycle" ]
half-life
sciq
9a0dc14b-962b-486a-80e3-9670bac6eb2e
What occurs when water lost by transpiration is not replaced by absorbtion from room?
[ "perspiration", "shedding", "rotting", "wilting" ]
wilting
sciq
16139428-b2ac-4037-abe0-1e875de9643e
Molds, pollen, and pet dander are examples of air pollution with what type of source?
[ "physical", "biological", "chemical", "ecological" ]
biological
sciq
372384cb-138c-4c6b-80b5-2cac1ac13b05
Neurons are classified based on the direction in which they carry what?
[ "neurotransmitters", "energy", "metabolism impulses", "nerve impulses" ]
nerve impulses
sciq
5e3433d1-5ec5-400e-894f-c6ed1793b35c
What is the process of making an observation in terms of a numerical scale and recording the value?
[ "ambient", "graduation", "measurement", "respiration" ]
measurement
sciq
96c8aeea-bf7d-4d4b-b07f-7cc89a05ec72
What makes monotremes different than other mammals?
[ "they spawn", "they reproduce asexually", "they lay eggs", "they lack backbones" ]
they lay eggs
sciq