prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
Name the most famous satellite of the earth?
A. sputnik
B. the moon
C. skylab
D. demos
Answer: | B | sciq |
What is the minimum number of loops a circuit can have?
A. 1
B. 2
C. .1
D. 3
Answer: | A | sciq |
What type of organism is algae?
A. amoeba
B. yeast
C. virus
D. bacteria (cyanobacteria)
Answer: | D | sciq |
When water slows down, it starts depositing sediment, starting with which particles first?
A. lightest
B. largest
C. finest
D. smallest
Answer: | B | sciq |
Because they control many cell activities - as well as being controlled by feedback mechanisms - what substances are very important for homeostasis?
A. acids
B. proteins
C. enzymes
D. hormones
Answer: | D | sciq |
Contraction of what large, sheet-like muscle results in inhalation?
A. deltoid
B. uterus
C. diaphragm
D. pelvic floor
Answer: | C | sciq |
What type of ionic compound is formed from acid and bases reacting with each other?
A. isolated
B. salt
C. common
D. dry
Answer: | B | sciq |
The iron ion used to bind oxygen is on what type of "ring"?
A. DNA ring
B. porphyrin ring
C. reagent ring
D. petrarchan ring
Answer: | B | sciq |
In police radar, a radar gun sends out short bursts of which waves?
A. electrodes
B. microwaves
C. photons
D. soundwaves
Answer: | B | sciq |
Oxides of small, highly charged ions of what type tend to be acidic?
A. steel
B. metal
C. liquid
D. plastic
Answer: | B | sciq |
A lewis acid is a substance that accepts a pair of electrons to form what?
A. accretion bond
B. ambivalent bond
C. covalent bond
D. functionality bond
Answer: | C | sciq |
What is the amount of force pushing against a given area?
A. power
B. pressure
C. inertia
D. energy
Answer: | B | sciq |
What is another word for seed plants?
A. protosperm
B. echinoderm
C. gymnosperm
D. phyla
Answer: | C | sciq |
What process takes place when echinoderms release their gametes into the water?
A. stimulation
B. fertilization
C. migration
D. isolation
Answer: | B | sciq |
Salt hydrolysis is a reaction in which one of the ions from a salt reacts with what?
A. fat
B. water
C. air
D. proteins
Answer: | B | sciq |
Do motile cilia usually occur in small or large numbers on the cell surface?
A. neither
B. mixed
C. small
D. large
Answer: | D | sciq |
Potassium is a soft, silvery metal that ignites explosively in what?
A. acid
B. air
C. cold
D. water
Answer: | D | sciq |
When a solid substance is involved in a chemical reaction, only the matter from which part of the solid is exposed to other reactants?
A. the top
B. the interior
C. the surface
D. the base
Answer: | C | sciq |
Which word describes how an extracellular solution can change the volume of a cell by affecting osmosis?
A. trichina
B. instability
C. tonicity
D. velocity
Answer: | C | sciq |
The process where eroded material is dropped somewhere is called?
A. maturation
B. diffusion
C. deposition
D. diffusion
Answer: | C | sciq |
What was the first amino acid to be isolated?
A. histon
B. glutathione
C. histamine
D. asparagine
Answer: | D | sciq |
Where is the food stored before being mixed with the chyme?
A. histopathology of the stomach
B. hemispherical of the stomach
C. top of the stomach
D. fundus of the stomach
Answer: | D | sciq |
What kind of biome or climate might you find very close to the earth's poles, as well as up on high mountains?
A. taiga
B. tundra
C. desert
D. tropical
Answer: | B | sciq |
What type of waves travel through the body of a planet?
A. gas waves
B. energy waves
C. vacuum waves
D. body waves
Answer: | D | sciq |
What type of energy occurs by splitting the nuclei of radioactive uranium?
A. atomic
B. nuclear
C. kinetic
D. microwave
Answer: | B | sciq |
Like skeletal muscle, cardiac muscle is what?
A. tissue
B. cylindrical
C. atrophied
D. striated
Answer: | D | sciq |
Rising and falling levels of what will result in progression of the ovarian and menstrual cycles?
A. oxygen
B. hormones
C. red blood cells
D. blood pressure
Answer: | B | sciq |
What is the term for how much matter is packed into a given space?
A. opacity
B. volume
C. mass
D. density
Answer: | D | sciq |
Phototrophic organisms capture light energy from the sun and convert it into what type of energy inside their cells?
A. solar power
B. mechanical energy
C. chemical energy
D. radiation energy
Answer: | C | sciq |
What is an animal that picks up pollen on its body and carries it to another flower called?
A. rodent
B. pollinator
C. fungi
D. lizard
Answer: | B | sciq |
How many bones make up an adult human skeleton?
A. 186
B. 244
C. 130
D. 206
Answer: | D | sciq |
The process in which a sperm unites with an egg is called?
A. migration
B. infection
C. fertilization
D. absorption
Answer: | C | sciq |
What is the term for the height of the wave?
A. amplitude
B. vibration
C. frequency
D. magnitude
Answer: | A | sciq |
When a plant has what deficiency, guard cells may lose turgor and close stomata?
A. water
B. light
C. cold
D. air
Answer: | A | sciq |
What is a combination of two or more substances in any proportions called?
A. mix
B. structure
C. mixture
D. Combination
Answer: | C | sciq |
What does subduction of a plate lead to?
A. melting and volcanism
B. bending and volcanism
C. pressure and volcanism
D. swell and volcanism
Answer: | A | sciq |
The mixture of gases that surrounds the planet and makes up the atmosphere is known as ________.
A. air
B. energy
C. fuel
D. vaccum
Answer: | A | sciq |
What system protects the soft organs of the body?
A. skeletal system
B. Cardiovascular system
C. digestive system
D. nervous system
Answer: | A | sciq |
Before the atmosphere became oxygenated, the planet was subjected to what harmful energy source, meaning the first organisms would have flourished where they were more protected?
A. conduction
B. evaporation
C. radiation
D. convection
Answer: | C | sciq |
Turbulent sounds, at the onset of blood flow when the cuff pressure becomes sufficiently small are called?
A. korotkoff sounds
B. pinworm sounds
C. whooping sounds
D. choanocyte sounds
Answer: | A | sciq |
What is the simple sugar that living things us to store energy?
A. nicotine
B. chloride
C. brown
D. glucose
Answer: | D | sciq |
Reversing the orientation of a chromosomal segment is called what?
A. spontaneous mutation
B. occurrences
C. inversions
D. volatiles
Answer: | C | sciq |
What does the clitellum secrete, while the sperm received are stored temporarily?
A. pathogen of mucus
B. cocoon of mucus
C. discharge of mucus
D. amoeba of mucus
Answer: | B | sciq |
What forms when water vapor condenses around particles in the air?
A. storms
B. wind
C. humididty
D. clouds
Answer: | D | sciq |
The cycle of copper reacting is a good example of what principle?
A. law of inertia
B. conservation of mass
C. conservation of energy
D. conservation of momentum
Answer: | B | sciq |
A ramp is an example of what?
A. change plane
B. move plane
C. inclined plane
D. level plane
Answer: | C | sciq |
What kind of muscle is responsible for hollow organs contracting?
A. micro muscle
B. rough muscle
C. smooth muscle
D. tough muscle
Answer: | C | sciq |
In vascular plants, do primary roots grow downward or to the side?
A. neither
B. to the side
C. downward
D. it depends
Answer: | C | sciq |
What type of light has shorter wavelengths than visible light and has enough energy to kill bacteria?
A. reflected light
B. infrared
C. luminescence
D. ultraviolet
Answer: | D | sciq |
What characteristic of the endothelium structure minimizes resistance to the flow of blood?
A. liquid surface
B. uneven surface
C. smooth surface
D. transition surface
Answer: | C | sciq |
What type of bonds contain atoms that possess either a partial positive or a partial negative charge?
A. hot bonds
B. geologic bonds
C. polar bonds
D. ionic bonds
Answer: | C | sciq |
The body contains how many types of muscle tissue?
A. three
B. four
C. seven
D. two
Answer: | A | sciq |
The eyes of all vertebrates possess a single one of these structures?
A. sty
B. stalk
C. vessel
D. lens
Answer: | D | sciq |
The final stage of labor is delivery of the what?
A. embryo
B. placenta
C. uterus
D. umbilical cord
Answer: | B | sciq |
All proteins are made of monomers called what?
A. amino acids
B. monotides
C. aminotides
D. peptides
Answer: | A | sciq |
What system consists of all the muscles of the body?
A. muscular
B. digestive
C. vascular
D. endocrine
Answer: | A | sciq |
Photoautotrophs and chemoautotrophs are two basic types of what?
A. plants
B. consumers
C. autotrophs
D. decomposers
Answer: | C | sciq |
Many genetic disorders are caused by mutations in one or a few of?
A. organs
B. blood cells
C. lesions
D. genes
Answer: | D | sciq |
In some cases, the nervous system directly stimulates endocrine glands to release hormones, which is referred to as what?
A. neural stimuli
B. functional stimuli
C. brain stimuli
D. active stimuli
Answer: | A | sciq |
What kind of reproduction results in offspring that are generally all genetically different?
A. sexual
B. individual
C. perceptual
D. asexual
Answer: | A | sciq |
When traveling through space what do mechanical waves lose?
A. energy
B. Mass
C. Speed
D. Force
Answer: | A | sciq |
How many types of major tissues do modern plants have?
A. seven
B. three
C. four
D. two
Answer: | B | sciq |
How does a reduced sweating ability affect elderly people?
A. loss of mental ability
B. less energy
C. extreme tiredness
D. extreme heat intolerance
Answer: | D | sciq |
What substance do developing seeds produce which promotes fruit growth?
A. interferon
B. pepsin
C. xenon
D. auxin
Answer: | D | sciq |
Different clouds are associated with different types of what?
A. weather conditions
B. biomes
C. magnetic fields
D. zodiac signs
Answer: | A | sciq |
The testes produce sperm and secrete what?
A. estrogen
B. melanin
C. thyroxine
D. testosterone
Answer: | D | sciq |
Friction does negative work and removes some of the energy the person expends and converts it to which kind of energy?
A. thermal
B. erosion
C. evaporation
D. hydro
Answer: | A | sciq |
What happens when forces of evolution work over a long period of time?
A. Microevolution
B. substantial evolution
C. developmental evolution
D. macroevolution
Answer: | D | sciq |
What measurement is used to describe the amount of water vapor in the air?
A. heat
B. barometric pressure
C. humidity
D. precipitation
Answer: | C | sciq |
Sebaceous glands produce an oily substance called what?
A. ear wax
B. pus
C. synovial fluid
D. sebum
Answer: | D | sciq |
In what kind of a series does the genetic code work?
A. universal codes
B. four-letter codes
C. nine letter-codes
D. three-letter codes
Answer: | D | sciq |
Free-flowing electrons enable what materials to conduct electricity and heat very well?
A. noble gases
B. alloys
C. acids
D. metals
Answer: | D | sciq |
What is the difference in voltage across a resistor or other electrical devices called?
A. voltage drop
B. falling voltage
C. volt effect
D. power drop
Answer: | A | sciq |
What is the science that describes the ancestral and descendant connections between organisms?
A. phylogeny
B. experimentally
C. polygamy
D. organic science
Answer: | A | sciq |
According to collision theory, particles that lack what kind of energy may collide, but the particles will simply bounce off one another unchanged?
A. viscosity energy
B. kinetic energy
C. residual energy
D. elastic energy
Answer: | B | sciq |
Muscles that move what long bone originate on the pelvic girdle?
A. patella
B. sacrum
C. tibia
D. femur
Answer: | D | sciq |
In an atom, what is determined by electron distribution in shells?
A. electromagnetism
B. ionic bonds
C. covalence
D. chemical behavior
Answer: | D | sciq |
What term is defined as a way of writing very large or small numbers that uses exponents?
A. exponential notation
B. quadratic notation
C. certain notation
D. scientific notation
Answer: | D | sciq |
Electrons are always added to which energy level first?
A. the major
B. the highest
C. the lowest
D. the second
Answer: | C | sciq |
What type of symmetry do echinoderms show?
A. lateral
B. parallel
C. mirrored
D. radial
Answer: | D | sciq |
Nails cover the tips of what?
A. fingers and toes
B. ribs and nerves
C. fingers and lips
D. lips and teeth
Answer: | A | sciq |
Which carrier molecule becomes less effective at binding oxygen as temperature increases?
A. water
B. hydrogen
C. helium
D. hemoglobin
Answer: | D | sciq |
What is found at the top of the stamen?
A. pistil
B. petals
C. pollen
D. fungi
Answer: | C | sciq |
What field of study is called the language of science?
A. linguistics
B. physics
C. mathematics
D. logic
Answer: | C | sciq |
What is the term for tough, flexible connective tissue that contains the protein collagen?
A. cartilage
B. cuticle
C. muscle
D. membrane
Answer: | A | sciq |
Liquid water changing to water vapor is called?
A. oxidation
B. respiration
C. evaporation
D. transpiration
Answer: | C | sciq |
What is used to prevent some infectious diseases?
A. radiation
B. vaccines
C. pathogens
D. pesticides
Answer: | B | sciq |
The change in the characteristics of living things over time is known as _________
A. generation
B. variation
C. spontaneous mutation
D. evolution
Answer: | D | sciq |
What provides building materials for the body?
A. food
B. water
C. energy
D. heat
Answer: | A | sciq |
What is the term for animals that eat producers to get energy?
A. herbivores
B. secondary consumers
C. carnivores
D. predators
Answer: | A | sciq |
Farsightedness, or hyperopia, is the condition in which distant objects are seen clearly, but nearby objects are?
A. darker
B. invisible
C. inverted
D. blurry
Answer: | D | sciq |
Melting ice and grinding wood into sawdust are examples of what?
A. physical changes
B. unpredictable changes
C. reversible changes
D. chemical changes
Answer: | A | sciq |
In humans and other multicellular organisms, different types of what basic structures are specialized for specific jobs?
A. proteins
B. cells
C. lipids
D. organs
Answer: | B | sciq |
How much unpolarized light does a polarized filter block?
A. 40 %
B. 60 %
C. 100%
D. 50%
Answer: | D | sciq |
What is the term for cellular eating?
A. ancylosis
B. consumption
C. Pinocytosis
D. phagocytosis
Answer: | D | sciq |
Genes are used to make mrna by the process of transcription; mrna is used to synthesize proteins by the process of what?
A. modification
B. translation
C. production
D. moderation
Answer: | B | sciq |
What is the most important way that humans communicate?
A. inheritance
B. instinct
C. painting
D. language
Answer: | D | sciq |
Somatic, autonomic, and enteric structures are part of what system?
A. nervous system
B. adrenal system
C. circulatory system
D. circulatory system
Answer: | A | sciq |
Duckweed and cattails serve what role in the food chain in freshwater biomes?
A. primary consumer
B. primary producer
C. tertiary consumer
D. secondary consumer
Answer: | B | sciq |
If humans were to artificially intervene and fertilize the egg of a bald eagle with the sperm of an african fish eagle and a chick did hatch, that offspring, called a hybrid (a cross between two species), would probably be this?
A. fertile
B. mutated
C. infertile
D. nonviable
Answer: | C | sciq |
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