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