question stringlengths 68 502 | answer stringclasses 4
values |
|---|---|
Question: What part of an atom is electrically neutral?
Options:
A. neutrons
B. electrons
C. protons
D. newtons | A |
Question: Bar, circle, and line are all types of what?
Options:
A. maps
B. algorithms
C. theories
D. graphs | D |
Question: Unlike eukaryotic cells, dna and rna synthesis in prokaryotic cells occurs together with synthesis of what?
Options:
A. fruit
B. membrane
C. mutation
D. protein | D |
Question: What type of bacteria are sometimes used as weapons of bioterrorism?
Options:
A. carcinogenic
B. avian
C. hypothermic
D. pathogenic | D |
Question: What is the name of a joint in which one bone rotates in relation to another bone?
Options:
A. pivot joint
B. ball and socket
C. hinge
D. gliding | A |
Question: Cirrus, stratus, and cumulus are types of what?
Options:
A. clouds
B. plants
C. storms
D. slopes | A |
Question: What is a buildup of electric charges on objects?
Options:
A. potential
B. static
C. conduction
D. wattage | B |
Question: Where do you find the greatest biodiversity?
Options:
A. in shallow lakes
B. at the poles
C. in the tundra
D. in the tropics | D |
Question: The ostwald process is the commercial method for producing what?
Options:
A. nitric acid
B. citric acid
C. chlorine
D. deoxyribonucleic acid | A |
Question: What includes the bones and cartilage?
Options:
A. lungs
B. skull
C. fossil
D. skeleton | D |
Question: What type of constraints are placed on technological design?
Options:
A. physical and social
B. legal and social
C. moral and legal
D. physical and legal | A |
Question: What cycle is the second stage of cellular respiration?
Options:
A. sodium potassium pump
B. krebs cycle
C. electron transport chain
D. glycolysis | B |
Question: What phenomenon can cause a protein in an organism to be made incorrectly?
Options:
A. allele
B. mutation
C. heredity
D. evolution | B |
Question: What are mid-wavelength electromagnetic waves commonly referred to as?
Options:
A. electricity
B. light
C. x-rays
D. gamma rays | B |
Question: Bronchial tubes in the lungs branch into ever-smaller structures, finally ending in alveoli. the alveoli act like what?
Options:
A. tiny bubbles
B. filters
C. springs
D. bellows | A |
Question: What can be used to accelerate the rate at which chemical reactions occur?
Options:
A. protein
B. enzymes
C. hormones
D. components | B |
Question: Air temperature changes as what increases?
Options:
A. salinity
B. density
C. altitude
D. pressure | C |
Question: What happens to energy in a closed system?
Options:
A. is destroyed
B. is conserved
C. is wasted
D. is replicated | B |
Question: What are magnetites naturally attracted to?
Options:
A. glass
B. stone
C. iron
D. aluminum | C |
Question: The visceral senses are most often below the limit of conscious perception because they are involved in this?
Options:
A. homeostatic manipulation
B. subtle regulation
C. sensory balance
D. homeostatic regulation | D |
Question: The ideal gas law does not require that the properties of what?
Options:
A. liquid change
B. gas change
C. copper change
D. transit change | B |
Question: Vertebrates lacking what structures often use lungs for gas exchange?
Options:
A. pores
B. spores
C. nostrils
D. gills | D |
Question: What "kind" of water may take longer to become contaminated than surface water, while the natural cleaning process may take longer?
Options:
A. groundwater
B. spring water
C. dam water
D. lake water | A |
Question: Long-term storage of what element occurs when matter from living organisms is buried deep underground and becomes fossilized?
Options:
A. hydrogen
B. Nitrogen
C. oxygen
D. carbon | D |
Question: Electron configurations are a shorthand method of indicating what subshells electrons occupy in these?
Options:
A. molecules
B. solutions
C. acids
D. atoms | D |
Question: Light emitted by atoms is polychromatic—containing more than one of these?
Options:
A. wavelength
B. gravity
C. filter
D. weight | A |
Question: What fatty material inside arteries can restrict blood flow in the artery?
Options:
A. plaque
B. collagen
C. marble
D. cholesterol | A |
Question: What is used to record seismic waves?
Options:
A. seismograph
B. topometer
C. transmitter
D. odometer | A |
Question: What does a solar power plant turn sunlight into?
Options:
A. electricity
B. mechanical energy
C. batteries
D. machinery | A |
Question: Moving electrons have a form of kinetic energy called what?
Options:
A. potential energy
B. electromagnetism
C. deformed energy
D. electrical energy | D |
Question: Sunlight contains many different wavelengths, which you see when they separate into what?
Options:
A. sounds
B. shadows
C. charges
D. rainbow | D |
Question: The study of how organisms develop is known as?
Options:
A. ethology
B. embryology
C. physics
D. botany | B |
Question: What type of force always opposes the direction of motion?
Options:
A. kinetic friction
B. harmonic friction
C. binary friction
D. strong force | A |
Question: What kind of energy is released when the nucleus of an atom is split?
Options:
A. microwave
B. kinetic
C. atomic
D. nuclear | D |
Question: When did we learn there was a hole in the ozone layer?
Options:
A. 1980s
B. 1950s
C. 1990's
D. 1970s | A |
Question: What type of generators use electromagnetic induction to change kinetic energy to electrical energy?
Options:
A. radiators
B. thermal generators
C. conductors
D. electric generators | D |
Question: In the simple cubic system, the atoms or ions are located in which part of the cell?
Options:
A. walls
B. plasma
C. corners
D. mitochondria | C |
Question: What are the earliest and simplest vertebrates?
Options:
A. bears
B. birds
C. fish
D. whales | C |
Question: Behaviors are responses to stimuli. they can either be instinctual/innate behaviors, which are not influenced by the environment, or learned behaviors, which are influenced by this?
Options:
A. osmosis
B. inheritance
C. spontaneous mutation
D. environmental changes | D |
Question: Gram-positive and gram-negative bacteria are distinguished by thickness of what?
Options:
A. cell wall
B. cell length
C. cell weight
D. cell membrane | A |
Question: What is common in muscles that have become exhausted by use?
Options:
A. lactic acid fermentation
B. clumps acid fermentation
C. vibration acid fermentation
D. Blood Acid Fermentation | A |
Question: What is another term for the early larval stage of a frog?
Options:
A. tadpole
B. young
C. ovary
D. egg | A |
Question: The release of an egg from an ovary, is part of what cycle?
Options:
A. life
B. menstrual
C. fetal
D. stomach | B |
Question: Which part of the body shows does horner's syndrome affect?
Options:
A. the tongue
B. the mouth
C. one eye
D. the nose | C |
Question: In which way to vertebrates reproduces?
Options:
A. asexually
B. biologically
C. sexually
D. anally | C |
Question: What contains more calcium than any other organ?
Options:
A. bones
B. lungs
C. fingernails
D. gall bladder | A |
Question: One of the main features all vetebrates have in common is what?
Options:
A. hard shell
B. brain
C. backbone
D. skeleton | C |
Question: Cytoplasmic determinants are distributed how in unfertilized eggs?
Options:
A. unevenly
B. symmetrically
C. from left to right
D. evenly | A |
Question: What relatively new addition to and highest level of the system of taxonomic classification includes just three divisions, the eukarya, the archaea, and the bacteria?
Options:
A. element
B. domain
C. branch
D. content | B |
Question: What is only effective if ventilation is matched to blood flow through alveolar capillaries?
Options:
A. iron lung
B. assisted breathing
C. breathing control
D. blood pressur control | C |
Question: What sprouts up on stalks from the bed of moss gametophytes?
Options:
A. sporophytes
B. fibroblasts
C. monocots
D. stomata | A |
Question: Like all chordates, vertebrates are animals with four defining traits, at least during which stage?
Options:
A. larval
B. pupal
C. adult
D. embryonic | D |
Question: What occurs when two waves combine and cancel each other out?
Options:
A. primitive interference
B. terrible interference
C. molecular interference
D. destructive interference | D |
Question: What occurs when the crests of one wave overlap the troughs, or lowest points, of another wave?
Options:
A. constructive interference
B. destructive interference
C. random interference
D. harmful interference | B |
Question: What system in both males and females consists of structures that produce reproductive cells, or gametes, and secrete sex hormone?
Options:
A. reproductive
B. circulatory system
C. digestion
D. immune system | A |
Question: What type of creature is noted for having its eyes at the tips of stalks or tentacles that emerge from its head?
Options:
A. gastropods
B. arthropods
C. corals
D. arachnids | A |
Question: What were the first animals to have true lungs and limbs for life on land?
Options:
A. reptiles
B. mammals
C. birds
D. amphibians | D |
Question: What do they call 2,2,4-trimethylpentane in the gasoline industry?
Options:
A. methane
B. isooctane
C. spirogyra
D. xerophyte | B |
Question: What do we call any way that animals act, either alone or with other animals.
Options:
A. animal communication
B. animal behavior
C. animal habits
D. typical behavior | B |
Question: When waves of two different frequencies interfere, what phenomenon occurs?
Options:
A. making
B. opening
C. soaking
D. beating | D |
Question: Further transformation occurs during organogenesis, the formation of what?
Options:
A. muscles
B. organs
C. arteries
D. bones | B |
Question: Each antibody can bind with just one specific type of what, resulting in a signal for a phagocyte to destroy them?
Options:
A. immunogen
B. adhesion
C. antigen
D. pathogen | C |
Question: What kind of surface temperature is found on venus?
Options:
A. a little hot
B. extremely high
C. cool
D. cold | B |
Question: What type of resource is limited in supply and cannot be replaced except over millions of years?
Options:
A. renewable energy
B. natural resource
C. human resources
D. capital resources | B |
Question: The name of the cation comes first, followed by the name of the anion, in what kind of compound?
Options:
A. ionic compound
B. covalent bonds
C. magnetic compound
D. localized compound | A |
Question: Electromagnetic radiation is a form of what?
Options:
A. fusion
B. energy
C. wave
D. fuel | B |
Question: What are the cells or structures that detect sensations?
Options:
A. membranes
B. hormones
C. receptors
D. proteins | C |
Question: What artificial process involves making an exact copy of a gene?
Options:
A. material cloning
B. gene cloning
C. candidate cloning
D. ribosome cloning | B |
Question: Deer ticks are the vectors for what disease that affects humans?
Options:
A. dengue fever
B. ringworm
C. lyme disease
D. malaria | C |
Question: A highway that switches back and forth as it climbs up a steep hillside, yeilding a much gentler slope, is an example of what simple machine?
Options:
A. inclined plane
B. lever
C. pulley
D. wheel | A |
Question: The loss of too much blood may lead to shock of what system?
Options:
A. heart
B. nervous
C. circulatory
D. Circular | C |
Question: What is the tectonic zone called where two plates come together?
Options:
A. lateral boundary
B. paralleled boundary
C. precursors boundary
D. convergent boundary | D |
Question: The mild oxidation of thiols gives compounds called what?
Options:
A. carbonates
B. halides
C. disulfides
D. dioxides | C |
Question: What is the structure in a diploid sporophyte that undergoes meiosis to form haploid spores?
Options:
A. dikaryotic
B. hymenium
C. hyphae
D. sporangium | D |
Question: Gene expression and what else are usually considered the same molecular process?
Options:
A. protein synthesis
B. photosynthesis
C. subtractive synthesis
D. organism synthesis | A |
Question: Centipedes have what on their foremost trunk segment, used to paralyze prey and aid in defense?
Options:
A. animal claws
B. poison claws
C. board claws
D. diploid claws | B |
Question: What paired organs together receive about 25 percent of cardiac output and are protected in the retroperitoneal space by the renal fat pad and overlying ribs and muscle?
Options:
A. kidneys
B. brain
C. hands
D. lungs | A |
Question: The diversity of life on earth today is the result of what?
Options:
A. mass extinction
B. evolution
C. spontaneous mutation
D. generation | B |
Question: In science, coefficients are used to balance what kind of equations?
Options:
A. isolated
B. chemical
C. mineral
D. liquid | B |
Question: What connection is required for a newborn baby to begin breathing?
Options:
A. connection to a heat source
B. connection to the placenta
C. connection to a ventilator
D. connection to the father | B |
Question: How is population density expressed?
Options:
A. per arable land
B. number per household
C. number per area
D. arable land per capita | C |
Question: Type 1 diabetes results in the pancreas not being able to make what ?
Options:
A. hemoglobin
B. glucose
C. sugar
D. insulin | D |
Question: Photosynthesis produces oxygen as a byproduct, and respiration produces what as a byproduct?
Options:
A. nitrogen
B. carbon dioxide
C. carbon monoxide
D. ozone | B |
Question: Volcanoes are termed active, dormant, or extinct depending on the possibility of the presence of what in chamber structures?
Options:
A. coal
B. sulpher
C. magma
D. water | C |
Question: Ciliary muscles control the shape of the lens, which bends light and focuses it on what?
Options:
A. the vitreous fluid
B. the cornea
C. the pupil
D. the retina | D |
Question: Convection in which part of the earth drives the movement of the plates of lithosphere over the earth’s surface?
Options:
A. mantle
B. upper crust
C. atmosphere
D. ocean | A |
Question: Simple eyes, like the human eye, have how many lenses?
Options:
A. four
B. one
C. none
D. two | B |
Question: What are the most advanced group of seedless vascular plants called?
Options:
A. conifers
B. grasses
C. shrubs
D. ferns | D |
Question: What is a rigid layer that surrounds the plasma membrane of a plant cell?
Options:
A. the cell center
B. the nucleic wall
C. mitochondria
D. the cell wall | D |
Question: A tropism where light is the stimulus is known as what?
Options:
A. phototropism
B. Thermotropism
C. Atropism
D. Geotropism | A |
Question: What is transmitted that makes up the electromagnetic spectrum?
Options:
A. light waves of different wavelengths
B. electromagnetic radiation in different wavelengths
C. sound waves of different frequencies
D. gamma rays | B |
Question: Rust is an example of the reaction of oxygen with what?
Options:
A. carbon
B. fuel
C. iron
D. coal | C |
Question: When the sun is below the horizon and thus not visible on a direct line, the light path will bend slightly and thus make the sun visible by what?
Options:
A. infrared
B. reflection
C. thermal
D. refraction | D |
Question: What term describes a drug that has an effect on the central nervous system?
Options:
A. steroidal drug
B. nonaddictive drug
C. elemental drug
D. psychoactive drug | D |
Question: What is the physical area where a specie lives?
Options:
A. ecosystem
B. habitat
C. farmland
D. marine biome | B |
Question: Where does most geologic activity take place?
Options:
A. asthenosphere
B. plate boundaries
C. inner core
D. outer core | B |
Question: What type of winds move the same way as mountain and valley breezes?
Options:
A. pyroclastic winds
B. katabatic winds
C. planetary winds
D. prevailing winds | B |
Question: What is the term for the length of the route between two points?
Options:
A. length
B. distance
C. trajectory
D. area | B |
Question: An individual with down's syndrome has 47 of what instead of the normal 46?
Options:
A. chromosomes
B. ribosomes
C. prokaryotes
D. mitochondria | A |
Question: Where is the fruiting body normally produced in relation to the food source?
Options:
A. at the root
B. underneath the surface
C. at the surface
D. in the soil | C |
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