id
string
question
string
choices
list
answer_key
string
source
string
19bfa9bd-c23e-44f2-9f9b-ef029cd78cc9
What globular protein is used in the construction of the hollow tube?
[ "keratin", "cyclin", "tubulin", "actin" ]
tubulin
sciq
559b8a6c-e718-4d45-90da-e0471543a7bf
Two important types of energy that can be converted to one another include potential and what?
[ "kinetic", "thermal", "magnetic", "physical" ]
kinetic
sciq
1d4abb4b-043b-489e-ad01-3984e758f6ee
What is the diffusion of water through a semipermeable membrane according to the concentration gradient of water across the membrane
[ "osmosis", "nutrients", "mirrors", "Gravity" ]
osmosis
sciq
18ff070c-b5f6-4940-abac-474a5f8d9399
What are the key cells of an immune response?
[ "histiocytes", "keratinocytes", "lymphocytes", "erythrocytes" ]
lymphocytes
sciq
209ccc2a-3136-4b75-b458-41fe996919d1
Darwin found that, since all species are related to each other and some of them evolve together, so they develop similar what?
[ "adaptations", "systems", "language", "appearance" ]
adaptations
sciq
644fdc1d-f02c-482f-b43b-86d3a67cf5b4
Newly formed what aggregates into threads that form the framework of the clot?
[ "fibrin", "collagen", "plasma", "blood" ]
fibrin
sciq
81426b86-fc82-4cba-993d-7fd4ae3577f8
The general term peptide refers to an amino acid chain of what?
[ "small length", "incomplete length", "unspecified length", "large length" ]
unspecified length
sciq
9e3d1758-d2df-46fb-b9d2-b7862c15cd92
Average global temperature has been doing what for the past several decades?
[ "fluctuating", "stabilizing", "falling", "rising" ]
rising
sciq
554c8b81-63b1-4f7a-8138-2ba7410c4079
What disease is caused when the oomycete plasmopara viticola parasitizes grape plants?
[ "downy mildew", "alkaline mildew", "dainty mildew", "toxic mildew" ]
downy mildew
sciq
913312b0-ccd2-40e0-ae6c-6fb43b4a5155
What is the diploid number for fruit flies?
[ "9", "7", "8", "10" ]
8
sciq
0950949b-355b-4da9-a94a-d55b3a61c126
An example of irreversible denaturation of what substance occurs to the liquid albumin when an egg is fried?
[ "acids", "liquid", "protein", "bacterial" ]
protein
sciq
1716fbaa-9dc4-4fb0-8c1c-773d94d3223b
In an environment, symbiosis, competition, and relying on other organisms for food are examples of what?
[ "adaptation", "commensalism", "collaboration", "interaction" ]
interaction
sciq
1572adf4-63a6-4ced-afaa-0476e5e2cd16
What is another term for ghost sharks?
[ "litoria", "aurea", "chimaera", "anascea" ]
chimaera
sciq
9505d224-e0f8-4649-8339-e925d7376d16
What makes the realized niche of chthamalus much smaller than its fundamental niche?
[ "asexual competition", "microscopic competition", "instantaneous competition", "interspecific competition" ]
interspecific competition
sciq
d6fb7e14-5088-413f-8ca5-b0b7789ca1ff
Red stars are the coolest; which are the hottest?
[ "giant", "blue", "yellow", "white" ]
blue
sciq
fae80eba-bb29-462e-b7ec-874bbd26bd05
Which type of muscle is most common in the human body?
[ "hormonal", "digestive", "smooth", "skeletal" ]
skeletal
sciq
ed643951-1b55-40f9-a583-5525b4fd0902
What is the name for a combination of elements that acts as a different substance?
[ "solution", "mixture", "compound", "contrast" ]
compound
sciq
39953f24-9386-43d7-aeeb-9c37c9acff5a
Volcanoes can be active, dormant, or what else?
[ "burgeoning", "still", "remnant", "extinct" ]
extinct
sciq
9161b1b8-2db8-4dae-83c7-ed916779d611
Vesicular transport includes exocytosis and what?
[ "metastasis", "phagocytosis", "endocytosis", "meiosis" ]
endocytosis
sciq
5ee85161-ec5e-4b47-a411-3ba9671d3559
What supports the scapula, transmits the weight and forces from the upper limb to the body trunk, and protects the underlying nerves and blood vessels?
[ "pelvis", "clavicle", "cranium", "bladder" ]
clavicle
sciq
cb09ce2c-0a01-4824-99e5-9c8698fc9237
What are the three fundamental phases of matter?
[ "air, water, and land", "fast, slow, normal", "big, small. and medium", "solid, liquid, and gas" ]
solid, liquid, and gas
sciq
e7a554bd-7c20-462d-a997-77b8410660c6
What system in the human body makes white blood cells that protect the body from diseases?
[ "reproductive system", "lymphatic system", "cardiovascular system", "renal system" ]
lymphatic system
sciq
ceec0bd6-0485-49d5-846c-1cce8c0fd658
Which process or force pulls rocks apart?
[ "composition stress", "friction stress", "tension stress", "tactile stress" ]
tension stress
sciq
0065018e-4f23-4b50-9a11-55e8ba92f1d2
What rigid layer surrounds the cell membrane of a plant cell?
[ "bark", "cuticle", "cell wall", "epidermis" ]
cell wall
sciq
91821151-d2e9-477e-a1e2-ff24fafe86cc
When does internal reflection occur?
[ "when light goes from a slow medium to a fast", "when light goes from a slow medium to another slow medium", "when light goes from a fast medium to a slow", "when light goes from a fast medium to another fast medium" ]
when light goes from a slow medium to a fast
sciq
63028d55-6463-46ab-8c11-3f1d0f449c5e
What is the fourth planet from the sun?
[ "Pluto", "mars", "Saturn", "Mercury" ]
mars
sciq
27c08e59-9e3a-4295-ab75-353072401665
Which region of dna consists of one or more genes that encode the proteins needed for a specific function?
[ "mRNA", "antigen", "operon", "chromosome" ]
operon
sciq
70f7cac5-f15f-4d47-8e12-b0f80446064a
Members of the genus trypanosoma are flagellate protozoa that cause what?
[ "sleeping sickness", "cancer", "hypertension", "mutations" ]
sleeping sickness
sciq
7e0bc00d-8197-4d17-b327-8d4a6042cd66
The major salivary enzyme is called?
[ "synthase", "mucosa", "amylase", "sucrase" ]
amylase
sciq
d6b3bbfa-0d9c-4786-8f2a-56f2b63e359d
Who first discovered the moons of jupiter in 1610?
[ "galileo", "darwin", "Newton", "Socrates" ]
galileo
sciq
91402f9c-146d-4fd1-a8c5-d659d25808c1
Fossil records show that what process may occur in "fits and starts"?
[ "evolution", "generation", "isolation", "variation" ]
evolution
sciq
73efd3bd-7719-495e-8fb0-eae768479c93
What part of the ear is often described as a bony labyrinth?
[ "inner ear", "embedded ear", "outer ear", "solid ear" ]
inner ear
sciq
a20fdda3-4b02-45ff-ba8d-7291fa17c58f
Enzymes speed up the rate of a specific chemical reaction and is therefore known as what?
[ "characteristic catalysts", "genetic catalysts", "protein catalysts", "biochemical catalysts" ]
biochemical catalysts
sciq
eb5504e3-f8a1-4236-a361-a5848bc633fc
What is required to break bonds in reactants?
[ "energy", "food", "protein", "gas" ]
energy
sciq
44c01bf6-db9f-4415-8830-95094e4a543a
Organs are made up of two or more types of what?
[ "muscles", "fluids", "tissues", "bones" ]
tissues
sciq
7c89a602-80df-4bce-8982-5db75ffdaaea
During what type of reproduction do two haploid gametes join in the process of fertilization to produce a diploid zygote?
[ "asexual reproduction", "sexual reproduction", "essential reproduction", "internal reproduction" ]
sexual reproduction
sciq
3eebe630-44cf-4644-bf02-dd2b58d22ee1
What does the ground tissue consist mostly of in the stems of both monocots and eudicots?
[ "eudiocotic cells", "hinterrhein cells", "parenchyma cells", "epenthesis cells" ]
parenchyma cells
sciq
0987865e-12b6-4f8b-a72b-e3e5d65fa65b
What type of wave is visible light?
[ "acoustic", "static", "radio", "electromagnetic" ]
electromagnetic
sciq
e64c0740-ff98-4be7-885f-a4fa33ed6493
What catalyzes the hydrolysis of amino acids from the n-terminal end of a protein?
[ "synthase", "testosterone", "nucleic acid", "aminopeptidase" ]
aminopeptidase
sciq
da384bf1-b16a-4fba-b903-b01130c2dd2e
Which group of species is defined as having moist skin without scales?
[ "mammals", "reptiles", "fish", "amphibians" ]
amphibians
sciq
6227c7b5-b726-45a9-b49d-91979a001a86
Where are integral proteins embedded?
[ "cytoplasm", "mitochondria", "libid bilayer", "hemoglobin" ]
libid bilayer
sciq
8fb346fd-918d-4254-92fc-943ef35f0285
Skeletal muscles are attached to bones by what?
[ "veins", "tendons", "plasma", "enzymes" ]
tendons
sciq
fd597c0f-6dd0-4ec7-a9e8-d5359a2d268d
The duodenum, the jejunum, and the ileum are the main regions of which organ?
[ "large intestine", "small intestine", "lungs", "heart" ]
small intestine
sciq
02841dc8-3ac6-4c05-b0ef-34f0cd058fca
Temperature and pressure affect changes in phases or states of what?
[ "matter", "decay", "energy", "homeostasis" ]
matter
sciq
0d8f81b8-64b3-4648-b407-d82d6678e4c7
The water in some springs are hot because they're heated by what?
[ "gravity", "hot magma", "fires", "the sun" ]
hot magma
sciq
e4c0936a-e669-403d-bc59-a9836b3e02f1
What consists of all the living things and nonliving things interacting in the same area?
[ "habitat", "biodiversity", "ecosystem", "biome" ]
ecosystem
sciq
2f7a613e-a4aa-4c32-b37c-c7699df6bac5
How much can the bacteria in your gut weigh?
[ "2 pounds", "2.2 pounds", "2 kilograms", "2.15 pounds" ]
2 pounds
sciq
e0e72d63-c207-44cc-aef9-396ff4358035
As a myotube is formed from many different myoblast cells, it contains many nuclei, but has a continuous what?
[ "nucleus", "cytoplasm", "cerebellum", "mucus" ]
cytoplasm
sciq
2387ae3f-2325-4c70-abf8-c8a22924ffc4
When thinking of the rate at which two gases mix, it is inverse proportional to the density of what?
[ "matter", "gas", "the container", "dioxide" ]
gas
sciq
412bb36a-0f69-45b9-b6bf-04592ea52b5f
What serious sti can damage the heart, brain and other organs or even cause death, if untreated?
[ "herpes", "chlamydia", "cirrhosis", "syphilis" ]
syphilis
sciq
40c4bb0b-1f7e-4417-be2e-8dc0f12f525d
When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being what?
[ "increased", "destroyed", "reduced", "replaced" ]
reduced
sciq
af4bd717-10c5-4e64-b2a0-5c7c8ef0f645
A venule is an extremely small vein, generally 8–100 micrometers in diameter. postcapillary venules join multiple capillaries exiting from a capillary bed. multiple venules join to form what?
[ "veins", "clots", "arteries", "glands" ]
veins
sciq
8710c9d5-db83-4307-984d-f81251eebd04
The active site can only bind certain what?
[ "membranes", "electrons", "proteins", "substrates" ]
substrates
sciq
9238816b-0c30-4173-b201-18e4f254aafa
In a food chain, what group of organisms breaks down animal remains and wastes to get energy?
[ "detritivores", "producers", "decomposers", "primary consumers" ]
decomposers
sciq
170ce55e-7156-4a27-bf2d-e8c6407bfd00
What is the term for organisms that have adaptations to both salty and basic conditions?
[ "haloalkaliphiles", "heterophiles", "sporozoans", "salinophytes" ]
haloalkaliphiles
sciq
fe6106fe-1698-4ff7-9138-89a3bd8a2732
What organism is the most disruptive towards the diversity of other species?
[ "bacteria", "insects", "reptiles", "humans" ]
humans
sciq
90dab46d-e577-4b83-afba-38b3d6eceb80
Migration and hibernation are examples of behaviors that occur on what temporal basis?
[ "annual", "daily", "weekly", "nocturnal" ]
annual
sciq
0a975b71-5228-49a7-94a4-58afab656b4d
What are all of the living or once-living aspects of the environment called?
[ "biotic factors", "fossils", "photic factors", "abiotic factors" ]
biotic factors
sciq
1f810027-a055-4155-95ae-153a72a2db37
Temporal and spatial summation at the axon hillock determines whether a neuron generates what?
[ "action potential", "change potential", "hidden potential", "false potential" ]
action potential
sciq
75bb841f-da9f-4a3d-b31d-de51f4d1efe8
What two systems are the lungs part of?
[ "stomach and excretory", "respiratory and excretory", "heart and excretory", "stomach and nervous" ]
respiratory and excretory
sciq
bfd01c05-7881-4437-ad2e-71fb4fb68082
What occurs in a formerly inhabited area that was disturbed?
[ "secondary succession", "spontaneous mutation", "mass extinction", "natural selection" ]
secondary succession
sciq
1ffda6e6-3941-4a34-8211-aa4441813ab7
What can demonstrate the decrease in energy, biomass or numbers within an ecosystem?
[ "spontaneous mutation", "biomes", "ecological pyramids", "food chains" ]
ecological pyramids
sciq
0a08d1f8-e4ef-46e3-9abf-9f896366d34d
What evolutionary concept characterizes a species by body shape and other structural features?
[ "morphological species concept", "spontaneous evolution theory", "primary speciation", "geologic species concept" ]
morphological species concept
sciq
67572efd-8a6c-4655-9b1c-144d50198fd8
What determines the unique sequence for every protein?
[ "gene encoding", "form encoding", "variation encoding", "space encoding" ]
gene encoding
sciq
97868e2e-06f0-4476-a818-22a690814fed
By breaking down organic matter, roundworms play an important role in which cycle?
[ "metamorphic cycle", "carbon cycle", "circadian cycle", "water cycle" ]
carbon cycle
sciq
cbcf51c7-c99f-4dfe-b180-ef35a3243957
In the lungs, oxygen diffuses out of the alveoli and into where?
[ "neurons", "cillia", "blood", "capillaries" ]
capillaries
sciq
5c7e598f-6b9b-40f7-a273-70cedf215732
What term is used to describe animals that excrete ammonia?
[ "ammonotelic", "xerophyte", "ammonstand", "spirogyra" ]
ammonotelic
sciq
7f850ea2-765d-4d7d-b564-7b124795db0f
The numbers and types of species in most ecosystems change to some degree through time and this is called?
[ "continuous succession", "environmental succession", "physiological succession", "ecological succession" ]
ecological succession
sciq
0b71b183-e8a3-4382-b2e6-21396fa2f617
The enormous number of species is due to the tremendous variety of what?
[ "sounds", "measurements", "tissues", "environments" ]
environments
sciq
a01714b1-8212-41a2-b107-aa395ef79b3a
What is the energy needed to start a reaction between catalysts and reactants called?
[ "activation energy", "reaction energy", "conductivity energy", "decomposition energy" ]
activation energy
sciq
efc57787-829f-4003-8e78-ef985eb95416
Which proteins bind to the surfaces of microorganisms and are particularly attracted to pathogens that are already tagged by the adaptive immune system?
[ "whereby proteins", "attractive proteins", "complement proteins", "mobilize proteins" ]
complement proteins
sciq
95791c2c-0f3e-4d8d-8530-4ba39a3c0c32
What type of competition occurs between members of the same species?
[ "interspecies", "exospecies", "intraspecific", "interspecific" ]
intraspecific
sciq
9f189228-3df0-49b2-b82f-8ffa2ab55236
Alternation of generations is characteristic of the life cycle of all what?
[ "cells", "organs", "animals", "plants" ]
plants
sciq
21e5f2bc-bc8c-4001-aae1-7fbe70503127
What carries the instructions from the nucleus to the cytoplasm?
[ "messenger rna", "anderson rna", "dirscriptor rna", "concept rna" ]
messenger rna
sciq
d2b4efdf-721f-4895-a97b-4453cea84936
What is measured using units pascal, bar, atmosphere or mmhg?
[ "fuel", "Muscle", "push", "pressure" ]
pressure
sciq
d2f84131-36a1-4d62-885a-e9bf50d03c63
What is a disease that can be spread from animals to humans called?
[ "parasite", "proteolysis", "Anthroponosis", "zoonosis" ]
zoonosis
sciq
fa5411f2-fd7e-465e-aece-14d7d3c6dd18
Where does most of the mass for an atom reside?
[ "nucleus", "electrons", "protons", "neutrons" ]
nucleus
sciq
13a68012-6ca3-4f08-802a-570f23620406
When electric current flows through a wire, it creates what type of field that surrounds the wire in circles?
[ "gravitational", "magnetic", "kinetic", "thermal" ]
magnetic
sciq
9071c72d-a1d9-44a9-9b5b-623e7aa6069a
What is the outermost layer of the skin?
[ "nexus", "callus", "epidermis", "dermis" ]
epidermis
sciq
e7a6446b-bbf2-46fa-9db2-1826fa9b54a7
What is it called when waves spread out as they travel around obstacles or through openings in obstacles?
[ "diffusion", "destruction", "absorption", "diffraction" ]
diffraction
sciq
a913d9ed-eabd-44b3-b326-91548eb0e1f1
What is the process of oxidized iron that has been exposed to air and water?
[ "bark", "crust", "rust", "crystallization" ]
rust
sciq
ca2c48ed-28b2-493c-9aac-4f3559bc930e
What consists of one or two closed loops through which current can flow?
[ "cooling circuit", "thermal reaction", "electric circuit", "magnetic poles" ]
electric circuit
sciq
b86f2b3d-1a71-492e-b1f6-6ccbbb5650b8
What muscle is imperative to breathing in helping the air move in and out of the lungs?
[ "uterus", "kidneys", "spleen", "diaphragm" ]
diaphragm
sciq
7b756d8f-1154-451a-8539-370672509e91
What third property is different if two boxes have the same volume but one has greater mass?
[ "density", "diameter", "oxygen", "output" ]
density
sciq
559a89e0-3962-4bb7-bcdd-3396d782e300
What occurs when two opposite charges are separated by some amount of distance?
[ "diffusion", "radioactivity", "particle", "dipole" ]
dipole
sciq
206a954c-e23f-47ef-b06b-2adf2bccc7e9
What is the term for the span in the life of an organism from one generation to the next?
[ "time consumption", "era", "life span", "life cycle" ]
life cycle
sciq
06f4687e-e04c-498e-bb27-87f8c0651458
Deposition also occurs when a stream or river empties into a large body of what?
[ "homogeneous water", "even water", "still water", "calm water" ]
still water
sciq
8de070c7-441f-4d98-b118-02fb9506d769
The colloquial term "ribbon worm" refers to the mostly marine species of what phylum?
[ "lophophorata", "gnathifera", "nematoida", "nemertea" ]
nemertea
sciq
80ec52a3-eb4e-4698-af7a-2d90f00d46d7
The number, size, shape, and banding pattern of chromosomes make them easily identifiable in a karyogram and allow for the assessment of many chromosomal
[ "nutrients", "abnormalities", "processes", "beliefs" ]
abnormalities
sciq
5b235d15-a656-4eab-a808-4e9d2482f1d5
The logistics of carrying out cellular metabolism sets limits on what physical property of the cell?
[ "surface", "layer", "size", "composition" ]
size
sciq
304c6ccb-c9a5-441a-8040-c928cd633bc9
What large dwarf planet in our solar system was only discovered in 2005?
[ "Cerus", "artemis", "eris", "zeus" ]
eris
sciq
01ce872e-1745-4f4c-a3d6-6e778af1c03c
Covalent bond energies can be used to estimate the enthalpy changes of what?
[ "liquid reactions", "Pressure reactions", "chemical reactions", "crystals reactions" ]
chemical reactions
sciq
2505ad36-b730-4ac7-abd6-15e97a5c90de
What type of waste is eliminated from the body through the anus?
[ "carbon dioxide", "liquid", "solid", "urine" ]
solid
sciq
a5fddcb7-70db-4d45-8c09-bc2dbe95f958
Fungi cause three different types of human illness: poisonings, parasitic infections, and what?
[ "diarrhea", "allergies", "diabetes", "heart disease" ]
allergies
sciq
b55d83d0-b38e-4f33-9b04-a81d03d5d6db
If you find dna floating in a cell's cytoplasm, what kind of organism is it?
[ "xerophytic", "unicellular", "eurocratic", "prokaryotic" ]
prokaryotic
sciq
54c40a88-589f-4825-9245-0fb37353e2b4
Graded potentials are temporary changes in what, the characteristics of which depend on the size of the stimuli?
[ "membrane voltage", "organism voltage", "components voltage", "organic voltage" ]
membrane voltage
sciq
4706ac00-c916-4404-981b-044b30689241
How many different types of taste neurons does the tongue contain?
[ "three", "five", "ten", "four" ]
five
sciq
76dfbcef-42e9-450c-a50f-ae3e69e2aee4
Deer ticks are vectors for the bacteria that cause what disease?
[ "lyme", "mad cow", "Dengue fever", "malaria" ]
lyme
sciq
67f1cd3f-17ab-42be-b700-df6b3aeec5e8
What is established by the ph differences between the two sides of the blastoderm cells?
[ "proximal axis", "posterior axis", "dorsal-ventral axis", "cylindrical - ventral axis" ]
dorsal-ventral axis
sciq
f2862174-0441-476b-ac17-cdb5cfb8122d
During metamorphosis, most salamander species go through what aquatic stage on the way to becoming adults?
[ "larval stage", "prophase", "anaphase", "metaphase" ]
larval stage
sciq