prompt
stringlengths 51
646
| completion
stringclasses 8
values | source
stringclasses 3
values |
|---|---|---|
What is the term for species in symbiotic relationships evolving together?
A. interconnection
B. autogeneration
C. innervation
D. coevolution
Answer:
|
D
|
sciq
|
Hemoglobin, with four polypeptide chains or subunits, is the most frequently cited example of a protein having what kind of structure?
A. unary
B. quaternary
C. binary
D. ternary
Answer:
|
B
|
sciq
|
What causes blood vessels to grow toward the tumour in cancer cells?
A. harnessing molecules
B. addressing molecules
C. communicating molecules
D. signaling molecules
Answer:
|
D
|
sciq
|
What is igneous rock created from?
A. carbon dioxide
B. magma cooling
C. magma aging
D. volcanic ash
Answer:
|
B
|
sciq
|
What is the exchange of gases between the body and outside air?
A. metabolism
B. secretion
C. expulsion
D. respiration
Answer:
|
D
|
sciq
|
What type of metal is a good conductor of electricity?
A. Tin
B. copper
C. Aluminium
D. zinc
Answer:
|
B
|
sciq
|
What is the study of ecosystems?
A. geology
B. botany
C. physics
D. ecology
Answer:
|
D
|
sciq
|
Where do sperm go after leaving the testicles and before entering the vas deferens?
A. skin
B. clitoris
C. anus
D. epididymis
Answer:
|
D
|
sciq
|
What theory brings together continental drift and seafloor spreading?
A. theory of order tectonics
B. theory of front tectonics
C. theory of plate tectonics
D. theory of water tectonics
Answer:
|
C
|
sciq
|
Different forms of the same element are called what?
A. amines
B. polymorphs
C. allotropes
D. subclasses
Answer:
|
C
|
sciq
|
What is the only marsupial in north america?
A. Marmosa
B. Didelphinae
C. Raccoon
D. oppossum
Answer:
|
D
|
sciq
|
What is the generation of electricity using photovoltaic cells to split water molecules called?
A. photoelectrolysis
B. photovoltaic cells
C. hybrid electricity
D. aqua-electricity
Answer:
|
A
|
sciq
|
What does the color of soil indicate?
A. temperature
B. chemical makeup
C. fertility
D. density
Answer:
|
C
|
sciq
|
What kind of charge does a neutron have?
A. negative
B. neutral
C. static
D. positive
Answer:
|
B
|
sciq
|
But a point mutation can also change a codon for an amino acid into a what?
A. stop mutation
B. axon
C. exon
D. stop codon
Answer:
|
D
|
sciq
|
The location of an object in a frame of reference is called what?
A. marker
B. position
C. change
D. fact
Answer:
|
B
|
sciq
|
What kind of change causes evolution in population?
A. allele frequency changes
B. transgenic frequency changes
C. morphogenesis frequency changes
D. paragenic frequency changes
Answer:
|
A
|
sciq
|
What type of lipids contain the element phosphorus, carbon, hydrogen and oxygen?
A. alleles
B. eukaryotes
C. phospholipids
D. filaments
Answer:
|
C
|
sciq
|
Photosynthesis requires light, water and what else?
A. carbon dioxide
B. seasons
C. soil
D. nitrogen
Answer:
|
A
|
sciq
|
Tropical rainforest, temperate grassland, and tundra are examples of what type of biomes?
A. terrestrial
B. atmospheric
C. horizontal
D. oceanic
Answer:
|
A
|
sciq
|
What is described by the concentration of hydrogen ions in a solution?
A. neutrality
B. hydrogeny
C. oxidation
D. ph
Answer:
|
D
|
sciq
|
Which theory states that all organisms are composed of one or more cells, the cell is the basic unit of life, and new cells arise from existing cells?
A. theory of evolution
B. unified cell theory
C. microcellular theory
D. natural selection
Answer:
|
B
|
sciq
|
Light retains its original color under water because what remains the same when light is refracted?
A. frequency
B. sound
C. wave length
D. density
Answer:
|
A
|
sciq
|
What are interferons?
A. cytokines
B. oncogenes
C. T cells
D. pathogens
Answer:
|
A
|
sciq
|
What is the air that remains after a forced exhalation called?
A. kinetic volume
B. abundant volume
C. residual volume
D. remaining volume
Answer:
|
C
|
sciq
|
What is the term for a gas that completely abides by the kinetic-molecular theory?
A. heat gas
B. fast gas
C. cold gas
D. ideal gas
Answer:
|
D
|
sciq
|
What is required to partially overcome the attractive forces between molecules in a solid to form a liquid?
A. energy
B. fuel
C. hydrogen
D. oxygen
Answer:
|
A
|
sciq
|
Cephalochordates have a notochord and nerve cord but not a?
A. backbone
B. digestive system
C. nervous system
D. brain
Answer:
|
A
|
sciq
|
Name the physicist who discovered radioactivity?
A. antoine henri becquerel
B. albert einstein
C. louis pasteur
D. neal degrasse tyson
Answer:
|
A
|
sciq
|
Researchers have identified the receptor proteins for all of the tastes except which?
A. sweet
B. bitter
C. salty
D. acid
Answer:
|
C
|
sciq
|
What has high surface tension because of extensive hydrogen bonding?
A. air
B. gases
C. water
D. hydrocarbons
Answer:
|
C
|
sciq
|
Where are sponges most likely anchored to?
A. sand
B. reef or rock
C. sea floor
D. beaches
Answer:
|
B
|
sciq
|
What do jellyfish use to startle predators?
A. harsh light
B. black light
C. bicellular light
D. visible light
Answer:
|
D
|
sciq
|
What do corals secrete that builds up to become a coral reef?
A. scales
B. exoskeleton
C. mucous
D. membrane
Answer:
|
B
|
sciq
|
What layer covers the bones that make them look tough, shiny, and white?
A. cuticle
B. epidermis
C. epithelium
D. periosteum
Answer:
|
D
|
sciq
|
John dalton thought that what unit, which means "indivisible", could not be divided into smaller, simpler particles?
A. neutron
B. electron
C. atom
D. nucleus
Answer:
|
C
|
sciq
|
What gems are created by mollusks, such as oysters?
A. crystals
B. turquoise
C. diamonds
D. pearls
Answer:
|
D
|
sciq
|
Extrusive igneous rocks are also called what?
A. metamorphic
B. magma minerals
C. volcanic rocks
D. agates
Answer:
|
C
|
sciq
|
What happened to chemical reactions when temperature increases?
A. it became faster
B. it slows down for a short time then speeds up
C. it stays the same
D. it becomes slower
Answer:
|
A
|
sciq
|
Where do living things obtain the energy to carry out all life processes?
A. food
B. oxygen
C. fuel
D. waste
Answer:
|
A
|
sciq
|
What is another term for all eukaryotic organisms that are neither animals, nor plants, nor fungi?
A. protists
B. paramecium
C. prokaryotes
D. arthropods
Answer:
|
A
|
sciq
|
Tissues of marine bony fishes gain what from their surroundings?
A. toxins
B. absorb salts
C. mercury
D. excess salts
Answer:
|
D
|
sciq
|
When magma reaches the surface through cracks in the earth's crust, what occurs?
A. tsunami
B. magma eruption
C. volcanic eruption
D. volcanic explosion
Answer:
|
C
|
sciq
|
The peripheral nervous system consists of all the nerves that are found outside what?
A. autonomic nerous system
B. somatic nervous system
C. central nervous system
D. large nervous system
Answer:
|
C
|
sciq
|
Where is gabbro found?
A. wetlands
B. forest floor
C. oceanic crust
D. volcanoes
Answer:
|
C
|
sciq
|
Mypyramid features colored bands that represent what?
A. caloric content
B. popular diets
C. food groups
D. essential vitamins
Answer:
|
C
|
sciq
|
Which type of diseases do antibiotics treat?
A. genetic disorders
B. bacterial diseases
C. viral diseases
D. nervous diseases
Answer:
|
B
|
sciq
|
What is the loss of energy available to do work called?
A. power
B. negentropy
C. force
D. entropy
Answer:
|
D
|
sciq
|
What do you call the gently sloped ocean floor nearest the edges of continents?
A. continental stratosphere
B. continental divide
C. continental shelf
D. continental solution
Answer:
|
C
|
sciq
|
What uses oxygen gas to break apart the carbon-hydrogen bonds in glucose and release their energy?
A. classical respiration
B. cellular respiration
C. energetic respiration
D. electromagnetic respiration
Answer:
|
B
|
sciq
|
Which human body system system moves nutrients and other substances throughout the body?
A. Digestive system
B. cardiovascular system
C. Integumentary system
D. Muscular system
Answer:
|
B
|
sciq
|
An elastic collision is one that conserves internal energy of what type?
A. seismic
B. potential
C. thermal
D. kinetic
Answer:
|
D
|
sciq
|
What term refers to an animal that sleeps during the day and is active at night?
A. solitary
B. diurnal
C. nocturnal
D. crepuscular
Answer:
|
C
|
sciq
|
What do you call a period when temperatures are cooler than normal, causing glaciers to spread?
A. ice age
B. polar age
C. thermal age
D. earth age
Answer:
|
A
|
sciq
|
Every object is attracted to every other object by what force?
A. weight
B. magnetism
C. pheromones
D. gravity
Answer:
|
D
|
sciq
|
What begins when an oogonium with the diploid number of chromosomes undergoes mitosis?
A. gametogenesis
B. germination
C. morphogenesis
D. oogenesis
Answer:
|
D
|
sciq
|
What is the most abundant element in the universe?
A. carbon
B. nitrogen
C. hydrogen
D. helium
Answer:
|
C
|
sciq
|
If the electromagnetic repulsion between protons is greater than the strong nuclear force of attraction between them, what do they become?
A. unstable, or radioactive
B. unstable , or experimental
C. slow , or radioactive
D. destroyed
Answer:
|
A
|
sciq
|
What disease, caused by vitamin c deficiency, causes bleeding gums, nosebleeds, and other symptoms?
A. scurvy
B. dehydration
C. rickets
D. leukemia
Answer:
|
A
|
sciq
|
What type of waves are the slowest of all seismic waves?
A. central waves
B. surface waves
C. core waves
D. thick waves
Answer:
|
B
|
sciq
|
What are the two types of optical telescopes?
A. reflecting and refracting
B. reflecting and layering
C. refracting and compound
D. reflecting and recapitulating
Answer:
|
A
|
sciq
|
What can be hard or even impossible to perform in a scientific sense?
A. theorys
B. idea
C. experiments
D. hypothesises
Answer:
|
C
|
sciq
|
In contrast to mammals and birds, freshwater fishes produce large volumes of very dilute what?
A. nitrogen
B. urine
C. blood
D. feces
Answer:
|
B
|
sciq
|
What is the matter through which sound waves travel?
A. air
B. dust
C. mass
D. medium
Answer:
|
D
|
sciq
|
Polygenic traits result in a distribution that resembles a curve. what is the shape of the curve?
A. W-shaped
B. J-shaped
C. egg-shaped
D. bell-shaped
Answer:
|
D
|
sciq
|
Since eddy currents and magnetic damping occur only in conductors, recycling centers can use these to separate metals from other materials?
A. cranes
B. particles
C. alloys
D. magnets
Answer:
|
D
|
sciq
|
Most plates are made up of a combination of what?
A. continental and reflective lithosphere
B. oceanic and reflective lithosphere
C. continental and oceanic lithosphere
D. continental and battered lithosphere
Answer:
|
C
|
sciq
|
Chromosomes further condensed in which stage?
A. zooflagellate stage
B. tracheophyte stage
C. zygum stage
D. diakinesis stage
Answer:
|
D
|
sciq
|
What weak base is applied as an agricultural fertilizer in its pure form and is diluted to make a household cleanser?
A. vinegar
B. carbon monoxide
C. ammonia
D. nitrogen
Answer:
|
C
|
sciq
|
During the winter, production of what amine involved in the sleep-wake cycle may be affected by less sunlight hours?
A. folate
B. dopamine
C. serotonin
D. melatonin
Answer:
|
D
|
sciq
|
What is the term for the small particles that rocks are worn down to by water and wind?
A. pebbles
B. fragments
C. organisms
D. sediments
Answer:
|
D
|
sciq
|
Physical properties are characteristics that describe what as it exists?
A. life
B. matter
C. antimatter
D. imagination
Answer:
|
B
|
sciq
|
What allows for a large and mature fetus before birth, resulting from a long period of fetal growth in the uterus?
A. the cervix
B. the ovaries
C. the placenta
D. the vagina
Answer:
|
C
|
sciq
|
What type of bonds form only between metals and nonmetals?
A. harmonic bonds
B. ionic bonds
C. non-harmonic bonds
D. magnetic bonds
Answer:
|
B
|
sciq
|
A system is said to be in stable equilibrium if, when displaced from equilibrium, it experiences a net force or torque in a direction opposite to the direction of the what?
A. variation
B. displacement
C. dispersement
D. velocity
Answer:
|
B
|
sciq
|
What cycle completes the breakdown of glucose begun in glycolysis?
A. bacterium
B. vireos
C. krebs
D. priebus
Answer:
|
C
|
sciq
|
What do we call the full range of electromagnetic waves?
A. molecular spectrum
B. mechanical spectrum
C. electromagnetic scale
D. electromagnetic spectrum
Answer:
|
D
|
sciq
|
What kind of light ranges from red to violet?
A. visible light
B. x rays
C. ultraviolet light
D. infrared light
Answer:
|
A
|
sciq
|
All matter in the universe is composed of one or more unique pure substances called what?
A. elements
B. atoms
C. molecules
D. compounds
Answer:
|
A
|
sciq
|
What are the smallest type of blood vessels?
A. neurons
B. viens
C. arteries
D. capillaries
Answer:
|
D
|
sciq
|
Athletes such as swimmers and bicyclists wear body suits in competition to minimize what forces?
A. rolling forces
B. drag forces
C. natural forces
D. activity forces
Answer:
|
B
|
sciq
|
During strenuous exercise our muscles perform what kind of fermentation?
A. lactic acid
B. residual acid
C. nitric acid
D. excessive acid
Answer:
|
A
|
sciq
|
What force causes waves to topple over and break on the shore?
A. momentum
B. tension
C. friction
D. vibration
Answer:
|
C
|
sciq
|
What type of simple machine is a seesaw an example of?
A. power
B. steam
C. single
D. lever
Answer:
|
D
|
sciq
|
What part of a sample can be represented by the mean, median, and mode?
A. central tendency
B. outer tendency
C. present tendency
D. large tendency
Answer:
|
A
|
sciq
|
Arteries have thinner wall layers and valves and move blood by the action of skeletal what?
A. hormones
B. marrow
C. muscle
D. collagen bands
Answer:
|
C
|
sciq
|
The fetal stage begins about how long after fertilization?
A. three months
B. two months
C. one month
D. four months
Answer:
|
B
|
sciq
|
Which is the best way to maintain a strong, fit body?
A. being a vegetarian
B. bodybuilding
C. regular exercising
D. a healthy diet
Answer:
|
D
|
sciq
|
Which system refers to the skin and its accessory structures?
A. malpighian system
B. digestive system
C. tomoxia system
D. integumentary system
Answer:
|
D
|
sciq
|
Normally, only traces of protein are found in urine, and when higher amounts are found, damage to what is the likely cause?
A. glomeruli
B. Hypothyroid
C. occidentalis
D. aeration
Answer:
|
A
|
sciq
|
What is the nickname of the best-known geyser in the world, which erupts reliably every 90 minutes?
A. old energetic
B. victoria falls
C. old consistent
D. old faithful
Answer:
|
D
|
sciq
|
The two general types of reproduction are sexual and what?
A. unisexual
B. bisexual
C. asexual
D. primitive
Answer:
|
C
|
sciq
|
Acid rain is corrosive rain caused by rainwater falling to the ground through which gas?
A. essential dioxide
B. sulfide dioxide
C. sulfur dioxide
D. carbon dioxide
Answer:
|
C
|
sciq
|
What is the net force when two forces act in the same direction?
A. arguing forces
B. group of forces
C. sum of the forces
D. number of the forces
Answer:
|
C
|
sciq
|
What hypothesis states that the biosphere is its own living organism
A. the seager hypothesis
B. the gaia hypothesis
C. small world theory
D. Big Bang theory
Answer:
|
B
|
sciq
|
The planet neptune has strange dark spots that sometimes appear on its surface? what are these spots?
A. seas
B. earthquakes
C. storms
D. black holes
Answer:
|
C
|
sciq
|
The thalamus acts as a gateway to and from what?
A. cortex
B. medulla oblongata
C. pons
D. spine
Answer:
|
A
|
sciq
|
When describing motion, what factor is just as important as distance?
A. direction
B. momentum
C. pressure
D. velocity
Answer:
|
A
|
sciq
|
What often relies on cooperation between the motor and autonomic nervous systems?
A. homeostasis
B. hypothalamus
C. thermoregulation
D. ketosis
Answer:
|
A
|
sciq
|
What nerves are connected to the spinal cord?
A. primary nerves
B. spinal nerves
C. superior nerves
D. posterior nerves
Answer:
|
B
|
sciq
|
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.