id
string
question
string
choices
list
answer_key
string
source
string
7ca632f8-61ee-47ab-a880-959eb1693796
In humans, there are five primary tastes, and each taste has only one corresponding type of what?
[ "organ", "membrane", "neuron", "receptor" ]
receptor
sciq
9d2f6047-79aa-4e34-abe1-83c76e54bd5f
The large positive free energy change leads to a value that is extremely what?
[ "complex", "random", "small", "high" ]
small
sciq
461247d4-162f-4f3b-9d89-f31ea9d846a4
Slime molds are fungus-like protists that grow as slimy masses on what?
[ "decaying matter", "recycled matter", "dark matter", "food matter" ]
decaying matter
sciq
3ad2a9e7-3913-4235-93fd-9b8a6e7fd993
What is the body cavity that reptiles have that is involved in reproduction?
[ "pristil", "ovules", "cloaca", "hypothalamus" ]
cloaca
sciq
6296bd8e-4cce-48be-82d5-0ff4e13093b8
What is the germ for a group of atoms within a molecule that reacts similarly anywhere it appears in different compounds?
[ "atomic group", "thermal group", "molecular group", "functional group" ]
functional group
sciq
dc4da8a6-5f8d-42b2-bdaf-888058c6d705
During asexual reproduction, fungi produce haploid spores by what process involving a haploid parent cell?
[ "osmosis", "evaporation", "mitosis", "divergence" ]
mitosis
sciq
a78d46a5-2478-4c10-b961-98f7c6042c44
In eukaryotes, oxidative phosphorylation takes place in what?
[ "lipids", "glucose", "mitochondria", "nucleus" ]
mitochondria
sciq
fa12adf7-fe8c-4283-9664-8f0202aaac67
Short chains of two amino acids (dipeptides) or three amino acids (tripeptides) are also transported actively. however, after they enter the absorptive epithelial cells, they are broken down into their amino acids before leaving the cell and entering the capillary blood via what?
[ "diffusion", "osmosis", "absorption", "convection" ]
diffusion
sciq
8f408073-56ea-453d-9080-c37a3fb2debc
What do fungi use to penetrate deep into decaying matter?
[ "cilia", "cytoplasm", "flagella", "hyphae" ]
hyphae
sciq
7d5f088f-449b-4189-acb1-6bca2650beea
All living cells in multicellular organisms contain an internal cytoplasmic compartment, and a nucleus within the cytoplasm. cytosol, the jelly-like substance within the cell, provides the fluid medium necessary for this?
[ "biochemical reactions", "apoptosis", "cell division", "meiosis" ]
biochemical reactions
sciq
b2f969f9-8097-4773-b864-4802bf7524d1
Under appropriate conditions, the attractions between all molecules in what state will cause them to form liquids or solids?
[ "plasma", "soild", "gas", "liquid" ]
gas
sciq
28731225-f403-44a4-a208-989368abaef5
What else besides temperature has an effect on the phase of a substance?
[ "resistance", "energy", "pressure", "weight" ]
pressure
sciq
67385dd7-b497-4423-b35c-df906497df0b
What type of charge does a neutron have?
[ "positive charge", "half charge", "neutral or no charge", "negative charge" ]
neutral or no charge
sciq
69f210d2-01e0-4e42-a1d4-ebe1e12ee97d
Animals that molt their exoskeletons belong to which clade?
[ "trichina", "protists", "ecdysozoa", "spirogyra" ]
ecdysozoa
sciq
44341d7d-4114-48ae-9524-d5fed313a7a4
Alkaline earth metals are what color?
[ "reddish orange", "white", "silvery grey", "black" ]
silvery grey
sciq
d9be2cf5-7714-43b1-ae49-2751776a0215
What type of movement is caused by erosion from direct gravity?
[ "electron movement", "normal movement", "frictional movement", "mass movement" ]
mass movement
sciq
d82ff0ff-2770-44b8-ac88-247c762ffd5b
What term is used describe energy released during an earthquake?
[ "magnitude", "blast", "seismic load", "resonance" ]
magnitude
sciq
1261629b-a3cb-41a7-af1d-6093d9eccdb5
What are the rolling motions during an earthquake called?
[ "seismic thrusts", "surface waves", "velocity waves", "tidal waves" ]
surface waves
sciq
e8400649-c4ca-4412-9c25-c78c83d1fb90
What is the process that breaks down rocks into smaller pieces?
[ "weathering", "bleaching", "bracing", "erosion" ]
weathering
sciq
03dbea48-d150-464d-9f0a-b5e4080d82d7
What is the measurement for the amount of water vapor in the air?
[ "humidity", "haze", "ambient", "saturation" ]
humidity
sciq
7f9117d2-344d-4efa-be6a-452f77fc590c
Major exchange pools of carbon include organisms and what else?
[ "duration", "the intensity", "location", "the atmosphere" ]
the atmosphere
sciq
e78aa814-2230-4e2d-baf6-af97eb72e2ab
When light is absorbed by a material, what may increase?
[ "mass", "weight", "happiness", "its temperature" ]
its temperature
sciq
4095d3a4-601a-46e7-acae-016b8768e2b1
What branch of physical science looks at how heat, work, and various forms of energy are related to one another?
[ "transformations", "photosynthesis", "frigidity", "thermodynamics" ]
thermodynamics
sciq
e0283e18-6d85-493b-8856-3212029e851d
Connective tissues typically have three characteristic components in common: cells, large amounts of amorphous ground substance, and what else?
[ "hormones", "protein fibers", "white blood cells", "antioxidants" ]
protein fibers
sciq
6a558797-7a3d-4c19-b05d-6ade73c7a5b7
After what stage do the last 2 stages of food processing occur?
[ "circulation", "digestion", "excretion", "filtration" ]
digestion
sciq
70f5bd1a-dd48-4aed-8954-53ef8aeda28a
What part of the plant holds the plant upright?
[ "the stem", "leaves", "notochord", "roots" ]
the stem
sciq
0f0633e2-9d19-4128-b2d4-2a99c97f6d4d
What is a circuit that consists of one loop called?
[ "series circuit", "speaking circuit", "dramatic circuit", "episode circuit" ]
series circuit
sciq
46be52a0-b253-4deb-b6bc-d923ae75fc9d
Leaves respond to these environmental stimuli by producing less what?
[ "energy", "chlorophyll", "oxygen", "carbonate" ]
chlorophyll
sciq
09d0568b-9085-4cad-ba04-d4b75bd7f09d
Mammals that lay eggs are called what?
[ "marsupial", "herbivores", "monotremes", "viviparous" ]
monotremes
sciq
e6afe003-f78f-4cf0-9072-f0eb9bb2db2c
In what ocean is the mid-atlantic ridge located?
[ "pacific ocean", "atlantic ocean", "indian ocean", "arctic ocean" ]
atlantic ocean
sciq
9a0d467c-f45f-4f79-b8db-a6b9baf3800f
Models may be physical, conceptual, or what else?
[ "experimental", "fundamental", "mathematical", "theoretical" ]
mathematical
sciq
c8c08262-8110-464e-9edb-26f64b6f4d61
What is an organism that spreads bacteria or other pathogens?
[ "plane", "section", "vector", "arc" ]
vector
sciq
3af095ed-91b0-4bbc-86b2-84ccae5d5d27
What influences the types of plants and animals that inhabit a specific biome?
[ "Water", "cooling", "climate", "carbon" ]
climate
sciq
e1a8ca2d-9189-43d0-8e4c-e5dd8333c498
In the vast majority of ectopic pregnancies, the embryo does not complete its journey to what organ, and instead implants in the uterine tube?
[ "ovaries", "stomach", "vagina", "uterus" ]
uterus
sciq
a1021433-4ddb-4aee-a632-c029ea3ee092
In a single-celled organism such as chlamydomonas, there is no what after fertilization?
[ "meiosis", "spawning", "mitosis", "germination" ]
mitosis
sciq
f486f870-81b9-44b0-a526-8a87111454db
Timber, medicines, dyes, oils, and rubber are just some of the useful products humans derive from what?
[ "roots", "fossils", "flowers", "plants" ]
plants
sciq
3c4a192b-f922-40f6-8e95-c21d30027b04
Differences between organisms reflect differences between their nucleotide sequences rather than between their what?
[ "genetic codes", "amino acids", "molecular codes", "environments" ]
genetic codes
sciq
3fb22658-8ec4-46f2-b68a-b1fe0cf6d137
Lying with their mouths open, a behavior called gaping, probably serves what function for crocodiles?
[ "sleeping", "eating", "digesting", "cooling down" ]
cooling down
sciq
9f9f77d0-5c9c-4e91-ab4f-6cd9eceaef45
What type of living things break down dead organisms and recycle their nutrients into the soil?
[ "probiotics", "producers", "decomposers", "consumers" ]
decomposers
sciq
cd31caaa-ec7c-4ee6-9e54-89a640d9b03e
When food enters the stomach after a period of fasting, a drop in what initiates the conversion of pepsinogen to pepsin?
[ "ph", "white blood cells", "calcium", "acid" ]
ph
sciq
375d6e01-d37a-4e9e-a3f0-d960a81f55cc
Mutations that lead to cancer usually occur in genes that control the cell cycle. these include tumor-suppressor genes and what?
[ "extinction - oncogenes", "proto-oncogenes", "apparition - oncogenes", "Darkness Oncogenes" ]
proto-oncogenes
sciq
3303be0a-2405-471f-ac86-f433e9a71883
What type of environment is maintained in homeostasis?
[ "stable external", "constant internal", "fluid internal", "noisy internal" ]
constant internal
sciq
c89526f9-837d-4132-bea3-4848393a7a67
When calculating impulse, consider the change in _______ of one of the objects in the collision?
[ "velocity", "momentum", "sound", "potential energy" ]
momentum
sciq
71824fa3-cf38-494b-b21a-de07c1a96a55
What word describes any chemical that affects the body’s structure or function?
[ "gift", "toxin", "drug", "treatment" ]
drug
sciq
aed2897f-f8cd-40c8-ab60-4c4938e15e85
The entry of acidic chyme into the duodenum stimulates the release of what?
[ "secretin", "progesterone", "gastrin", "oxygen" ]
secretin
sciq
a23d8a1e-16c0-45c4-8157-a72cb3c0314b
Adulthood is divided into how many stages?
[ "three", "five", "two", "four" ]
three
sciq
7aaf3a2f-75c3-4bad-ae79-30dbe3e5c7a7
What is the single bone that forms the posterior skull and posterior base of the cranial cavity?
[ "limbic bone", "occipital bone", "maxilla", "radiating bone" ]
occipital bone
sciq
014ae569-e626-4695-ab3d-408b158f228c
Is the progeny produced by asexual reproduction stronger or weaker than seedlings produced by sexual reproduction?
[ "lighter", "stronger", "weaker", "the same" ]
stronger
sciq
a6483f1d-1530-45c4-aa03-a1ba06375c43
Supersaturated solutions of most solids in water are prepared by cooling what?
[ "dense solutions", "plasma solutions", "saturated solutions", "mineral solutions" ]
saturated solutions
sciq
a2e841da-d188-4459-b891-2ded6d53eb68
Bacterial stis usually can be cured with what?
[ "antibiotics", "pesticides", "antioxidants", "antiviral drugs" ]
antibiotics
sciq
69969849-b7b9-4678-b14b-2fcc37832531
Intensity is defined to be the power per unit area carried by a what?
[ "wire", "shift", "wave", "filament" ]
wave
sciq
46cbcd31-35f5-4beb-9411-de6231845798
Trophic level 4 = tertiary consumers that eat what kind of consumers?
[ "herbivores", "insects", "secondary consumers", "primary consumers" ]
secondary consumers
sciq
81367e5b-024c-47fb-86ba-d816c3f02867
What takes the shape of the container they are placed in and have a definite volume?
[ "liquids", "gases", "solids", "loads" ]
liquids
sciq
24a0a984-86b3-4425-ba61-d0b018d50589
What is produced when a colorless solution of lead nitrate is added to a colorless solution of potassium iodide?
[ "blue solid precipitate", "purple solid precipitate", "brown solid precipitate", "yellow solid precipitate" ]
yellow solid precipitate
sciq
2d6b99b5-7958-440a-8882-6b0931f96d69
Due to the difference in the distribution of charge, water is what type of molecule?
[ "uneven", "polar", "ionic", "crooked" ]
polar
sciq
7454640d-632d-4004-b8c4-55e740b04dee
What do we call the major artery carrying recently oxygenated blood away from the heart?
[ "aorta", "capillary", "muscular artery", "arteriole" ]
aorta
sciq
5f99d177-6e6e-402b-a07f-ccb0c29aef62
In a model of a hemoglobin molecule, the purple part indicates the presence of what element?
[ "helium", "gold", "iron", "silver" ]
iron
sciq
8692d5b7-c7dc-487d-b013-5ff2e5e25092
What kind of gland produces an oily substance that waterproofs the hair and skin?
[ "secretion gland", "sebaceous gland", "mucous gland", "nail gland" ]
sebaceous gland
sciq
9df05579-0f24-40c0-99d8-623a4e3bb3d4
Which type of substance is considered a proton donor in a reaction?
[ "acid", "carbon", "oxygen", "base" ]
acid
sciq
a256ba28-5806-4fde-bdea-1cf6ce1a745d
What are materials that are good conductors of thermal energy called?
[ "thermal conductors", "geospatial conductors", "atmospheric conductors", "reflective conductors" ]
thermal conductors
sciq
0289c75a-cb92-4103-8081-b2154ad12cc6
Why do players with more mass often have a larger impact in football?
[ "kinetic energy is lower", "potential energy is lower", "momentum is larger", "Velocity is larger" ]
momentum is larger
sciq
c66d158c-32dc-4911-888c-7edab178d444
Corals build hard exoskeletons that grow to become what?
[ "algae", "coral reefs", "stability reefs", "fungi" ]
coral reefs
sciq
2a3b15ea-feba-4ad0-9dbe-952eb458d493
What property is the result of force acting on a given area?
[ "vaccuum", "pull", "pressure", "resistance" ]
pressure
sciq
73d09a1a-e00e-4464-8e15-248ac8d63c64
Nervous tissue consists of just two basic types of nerve cells: neurons and?
[ "white blood cells", "red blood cells", "mammalian cells", "glial cells" ]
glial cells
sciq
73043d02-7b0d-4304-93a1-42f46aa85093
The plasma membrane of a skeletal muscle fiber is called the what?
[ "sheath", "soleus", "annulata", "sarcolemma" ]
sarcolemma
sciq
6db97bf9-6457-4af7-99f4-ff12c01ae13b
What is the force pulling an object downward called?
[ "magnetism", "density", "momentum", "weight" ]
weight
sciq
73ea2c01-2419-49fb-8b24-7a69be0cf007
Which part of all mammals have the same basic bone structure?
[ "ankles", "forelimbs", "knees", "necks" ]
forelimbs
sciq
9fe6195c-fe5a-4547-a38c-5644010d87a6
The symbol for each what is usually the first letter or two of its name?
[ "material", "state", "element", "property" ]
element
sciq
913b5e42-4899-48b5-a82a-5815d5484d3c
The only things that affect the period of a simple pendulum are its length and the acceleration due to gravity. the period is completely independent of other factors, such as this?
[ "mass", "speed", "size", "rate" ]
mass
sciq
a4aa8a31-d91c-44c7-9566-0ae04542da46
What is the amide bond that occurs between the amino nitrogen of one amino acid and the carboxyl carbon of another amino acid?
[ "a peptide bond", "a amino bond", "a magnetite bond", "a covalent bond" ]
a peptide bond
sciq
e3489380-16b6-4c29-9c43-02cb4f7cde09
What encloses the border of animal cells?
[ "Jacket membrane", "cells membrane", "dust membrane", "plasma membrane" ]
plasma membrane
sciq
db7759c8-0034-4341-ad6f-8d4f7b8bcb61
Heterotrophic organisms use organic compounds, usually from other organisms, as a source of what basic element of life?
[ "monoxide", "hydrogen", "carbon", "oxygen" ]
carbon
sciq
42953aca-1e4c-4bbc-9f08-ac38b9c0ae9a
Electrons always result in what?
[ "an dissociative that is larger than the parent atom", "an anion that is larger than the parent atom", "A HYPER-PIGMENTATION THAT IS LARGER THAN THE PARENT ATOM", "an contraposition that is larger than the parent atom" ]
an anion that is larger than the parent atom
sciq
0c585055-bbe3-4b77-becb-2fb513363975
The diffusion of water across a membrane because of a difference in concentration is called?
[ "diffusion", "osmosis", "hemostasis", "absorption" ]
osmosis
sciq
b162b077-fa7d-4e6a-8ffb-f9ae2359064d
Bioluminescence is an example of what type of activity that is carried out by a cell and is precisely coordinated and controlled?
[ "growth", "metabolic", "reproduction", "respiration" ]
metabolic
sciq
e0f876c0-1f01-45c9-9677-ad33da9ce92c
What reflex is commonly tested in newborn infants to establish the presence of neuromuscular function?
[ "glandular", "renal", "plantar", "phalanges" ]
plantar
sciq
7bab3041-1e94-4500-abcb-39cfa5ec7751
All of the monatomic ions have oxidation numbers equal to their?
[ "charges", "atomic number", "shape", "atomic weight" ]
charges
sciq
fb50adb6-3777-4e5d-979d-3ea7113c1636
Unlike plants, animal species rely almost exclusively on what type of reproduction?
[ "sexual reproduction", "regeneration", "multiplication", "pollination" ]
sexual reproduction
sciq
cb22999d-037f-4c61-84e1-66534911be13
Give an example of benthos that live near vents on the deep ocean floor.
[ "arthropods", "amphipods", "tubeworms", "crustaceans" ]
tubeworms
sciq
c36e561b-6c59-4af2-871c-3ba7776c5e16
What is the distinctive shape of the molecule that contains genetic information?
[ "spiral", "cylindrical", "cube", "conical" ]
spiral
sciq
312b6c7c-fa4e-497b-8a59-8e5a99fe76e0
What is a bread mold and research organism that also grows in the wild on burned vegetation
[ "whey", "nemophora", "penicillin", "neurospora" ]
neurospora
sciq
637fde91-07c9-4b13-9c1d-210208f7ea1b
How do most echinoderms reproduce?
[ "flowering", "asexually", "grafting", "sexually" ]
sexually
sciq
e90db625-801c-405d-a3ef-c6ea98b2c2a7
What do all cells have in common?
[ "same function", "small size", "life span", "same shape" ]
small size
sciq
452bc4cf-61c6-4930-80ac-b90c705ab006
What do electric motors use to change electrical energy into kinetic?
[ "resonances", "generators", "electromagnets", "fans" ]
electromagnets
sciq
9b162fc6-b140-4d87-b13f-17133402d475
What are prokaryotic cells filled with?
[ "cytoplasm", "rna", "chlorophyll", "protein" ]
cytoplasm
sciq
f05fe6e5-d05c-48f9-8c0c-a77de64260ab
What is the name of plant-like protists?
[ "algae", "sponge", "arthropod", "bacteria" ]
algae
sciq
c2b70389-231c-48d0-afe5-0336757a9935
A sticky, moist secretion that covers mucous membranes is called what?
[ "saliva", "sweat", "pus", "mucus" ]
mucus
sciq
3b11d0d4-4961-4e87-bf48-4622bf534198
What system lets flatworms maintain a proper balance of water and salts?
[ "nervous", "homeostasis", "digestive", "excretory" ]
excretory
sciq
3220f2d4-3811-4aea-a2a3-7192cdd7cb53
What gas associated with global warming is released when limestone is heated during the production of cement?
[ "carbon dioxide", "carbon monoxide", "hydrogen", "oxygen" ]
carbon dioxide
sciq
0011f01f-dcf6-4dbd-b7e8-d2d4ff7e144e
Because their embryos are surrounded by a thin membrane, reptiles are considered what?
[ "carnivorous", "vertebrates", "lineages", "amniotes" ]
amniotes
sciq
c7d07fe3-98cc-419e-95fb-de534d928b79
What type of energy is clean and does not release greenhouse gases?
[ "geothermal energy", "coal", "natural gas", "lithosphere energy" ]
geothermal energy
sciq
45ad1066-488a-4770-965a-44cef72f099a
Physical and chemical properties of geometric isomers are generally what?
[ "difficult", "different", "round", "similar" ]
different
sciq
55b15204-4ce1-4ed6-8c3e-40539897558e
What type of cell has a singular chromosome, no nucleus, and few other organelles?
[ "trophic", "prokaryotic", "graphic", "monophyletic" ]
prokaryotic
sciq
1ec4e648-92be-4dae-9fc7-bc03cf91cd83
Protists, fungi, animals, and plants all consist of what kind of cells?
[ "parenchyma", "xylem", "eukaryotic", "enzymes" ]
eukaryotic
sciq
d31ec9c3-4b22-4755-9dcf-5f2ccac08fbd
What does magma that cools underground form?
[ "cracks", "anomalies", "plates", "intrusions" ]
intrusions
sciq
16691812-c49d-4dea-b794-5a5f34637d9e
What is used to report the results of scientific measurements?
[ "los units", "latin units", "bi units", "si units" ]
si units
sciq
8349372a-5051-4377-b45b-13f7e126346d
What is the first digestive organ that food enters?
[ "mouth", "stomach", "esophagus", "tongue" ]
mouth
sciq
310da6cb-6dbf-4a94-b00f-c08071d06d02
Insulin is made up of how many polypeptide chains?
[ "two", "twelve", "four", "three" ]
two
sciq
8ef9bc1e-c01c-4f69-94cd-3a7be964901b
What is the term for the energy of movement?
[ "intrinsic energy", "molecular energy", "potential energy", "mechanical energy" ]
mechanical energy
sciq
fcb01cb4-1ea7-4ec9-8ad0-11cb37d17071
What type of organisms are helpless at birth and require lots of help from their parents?
[ "precocial organisms", "Microorganisms", "altricial organisms", "multicellular organisms" ]
altricial organisms
sciq