question stringlengths 68 502 | answer stringclasses 4
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|---|---|
Question: What kind of motion characterizes waves?
Options:
A. bending
B. breathing
C. round
D. repetitive | D |
Question: Light reactions occur during which stage of photosynthesis?
Options:
A. first stage
B. intermediate stage
C. final stage
D. third stage | A |
Question: What is used to measure, in degrees, the distance north or south of the equater?
Options:
A. elevation
B. latitude
C. equator
D. magnitude | B |
Question: Radiation can be absorbed or shielded by materials, particularly what material used to make protective aprons worn by x-ray administrators?
Options:
A. carbon
B. steel
C. lead
D. cotton | C |
Question: What is the name for something that consists of all the population in a given area together with the nonliving environment?
Options:
A. web
B. totality
C. ecosystem
D. habitat | C |
Question: The amniotic egg first evolved in what species?
Options:
A. reptiles
B. amphibians
C. birds
D. mammals | A |
Question: A largemouth bass is an example of a cold-blooded animal that conforms to what aspect of the lake it inhabits?
Options:
A. oxygen
B. depth
C. temperature
D. precipitation | C |
Question: What makes up the mass number of an atom?
Options:
A. atoms and neutrons
B. molecules and electrons
C. protons and neutrons
D. electrons and neutrons | C |
Question: Clubmosses are not true mosses, though, because they have what?
Options:
A. hydrothermal tissue
B. cambrium
C. vascular tissue
D. smooth tissue | C |
Question: Europa and titan are names of what kind of celestial objects?
Options:
A. moons
B. stars
C. asteroids
D. galaxies | A |
Question: What develops in depressions where water flow is low or nonexistent?
Options:
A. swamps
B. bogs
C. ponds
D. sinkholes | B |
Question: All prokaryotic and some eukaryotic organisms reproduce through what method, where a parent passes all of its genetic material to the next generation?
Options:
A. microscopic reproduction
B. asexual reproduction
C. sexual reproduction
D. organic reproduction | B |
Question: Where does photosynthesis occur in plants?
Options:
A. nucleus
B. golgi bodies
C. cell membrane
D. in chloroplasts | D |
Question: What is defined as force per unit area?
Options:
A. resistance
B. pressure
C. energy
D. momentum | B |
Question: What word describes a change in behavior that occurs as a result of experience?
Options:
A. taking
B. heredity
C. learning
D. applying | C |
Question: What term means the abnormal or excessive extension of a joint - particularly a hinged joint - beyond its normal range of motion, thus resulting in injury?
Options:
A. sprain
B. hypercorrection
C. hyperextension
D. tear | C |
Question: Burning of methane is a type of what, which involves the breaking and forming of bonds?
Options:
A. physical reaction
B. toxic reaction
C. liquid reaction
D. chemical reaction | D |
Question: Transparent, translucent, or opaque are properties of matter based on an interaction with what?
Options:
A. air
B. gravity
C. electricity
D. light | D |
Question: Hydrogen sulfide is a noxious and toxic gas produced from decaying organic matter that contains what?
Options:
A. sulfur
B. helium
C. methane
D. tin | A |
Question: What is the name of the body system that fights to protect the body from specific pathogens?
Options:
A. allergic response
B. warning system
C. immune system
D. infectious system | C |
Question: Incomplete dominance and epistasis are both terms that define what?
Options:
A. genetic difficulties
B. genetic habits
C. genetic relationships
D. learned behaviors | C |
Question: What branch of biology focuses on heredity?
Options:
A. zoology
B. botany
C. genetics
D. cell biology | C |
Question: The axon contains microtubules and neurofilaments that are bounded by a plasma membrane known as what?
Options:
A. exolemal
B. axolenon
C. axolemma
D. xerophyte | C |
Question: What is the process by which a liquid changes to a solid?
Options:
A. freezing
B. melting
C. boiling
D. vaporizing | A |
Question: How are electrons shared in covalent bonds?
Options:
A. unequally
B. orderly
C. randomly
D. equally | D |
Question: What is the most electron-pair bonds a nitrogen atom can participate in?
Options:
A. four
B. seven
C. five
D. three | A |
Question: The hypothalamus and pituitary gland are located near the base of this organ?
Options:
A. the brain
B. the lungs
C. the liver
D. the heart | A |
Question: What is the most common type of cancer in adult males?
Options:
A. lung
B. leukemia
C. prostate
D. stomach | C |
Question: Distance traveled divided by time is equal to what?
Options:
A. speed
B. momentum
C. frequency
D. direction | A |
Question: What are people called that choose to study science?
Options:
A. lab technicians
B. doctors
C. engineers
D. scientists | D |
Question: What is the main cause of outdoor air pollution?
Options:
A. aerosol spray
B. chimneys
C. burning of fossil fuels
D. methane from livestock | C |
Question: What is the term for organisms that can maintain a stable body temperature even in the face of large fluctuations in the environmental temperature?
Options:
A. ectotherms
B. homeotherm
C. pachyderm
D. endotherms | D |
Question: What is the term for learning by watching and copying the behavior of someone else?
Options:
A. classical conditioning
B. associative learning
C. observational learning
D. consequential learning | C |
Question: What do we call scientists who study and forecast the weather?
Options:
A. Climate predictors
B. TV hosts
C. meteorologists
D. forecasters | C |
Question: What are atoms called when they have the same number of negative electrons as positive protons in an electrical charge?
Options:
A. negative
B. static
C. positive
D. neutral | D |
Question: Neon, krypton and argon are examples of what kind of gases, which produce light by electroluminescence?
Options:
A. radiation gases
B. ionic gases
C. halogen gases
D. irradiation gases | C |
Question: What might arthropods use as legs for walking?
Options:
A. jointed appendages
B. cloven hooves
C. flagella
D. antennae | A |
Question: What kind of bonds, where electrons are transferred rather than shared, are considered the ultimate in polarity?
Options:
A. soluble bonds
B. covalent bonds
C. magnetic bonds
D. ionic bonds | D |
Question: What happens when chemical bonds in a burning log break?
Options:
A. remove heat
B. release heat
C. hold heat
D. decrease heat | B |
Question: When what common element forms single bonds with other atoms, the shape is tetrahedral, and when its atoms form a double bond, the shape is planar?
Options:
A. hydrogen
B. carbon
C. silicon
D. oxygen | B |
Question: What objects are made from highly reflective metal that is applied to a curved or flat piece of glass?
Options:
A. mirrors
B. frames
C. machines
D. vases | A |
Question: Fractures, osteoarthritis, and rickets are problems of which body system?
Options:
A. cardiovascular system
B. circulatory system
C. digestive system
D. skeletal system | D |
Question: The structure of a neuron allows it to rapidly transmit nerve impulses to other what?
Options:
A. cells
B. limbs
C. muscles
D. proteins | A |
Question: Earthquakes have both longitudinal and transverse components, and these travel at what?
Options:
A. different speeds
B. the speed of light
C. the speed of sound
D. identical speeds | A |
Question: What do we call the theory of electromagnetism on the particle scale?
Options:
A. iron electrodynamics
B. quantum electrodynamics
C. light electrodynamics
D. gravity electrodynamics | B |
Question: What part of the continuous dermal tissue system covers stems?
Options:
A. callus
B. epidermis
C. cuticle
D. dermis | B |
Question: What may be the ancestor of placental mammals?
Options:
A. fungi
B. amphibians
C. eomaia
D. spirogyra | C |
Question: What are the two methods of logical thinking?
Options:
A. inductive and dynamical
B. Observation and result
C. cathartic and deductive
D. inductive and deductive | D |
Question: What is the amount of solute that can dissolve in a given amount of solvent at a given temperature?
Options:
A. solubility
B. permeability
C. humidity
D. viscosity | A |
Question: What should a pregnant woman avoid while pregnant?
Options:
A. vitamins
B. rest and relaxation
C. toxic substances
D. healthy food | C |
Question: Quantities have two parts: the number (how many) and what else?
Options:
A. the member
B. the motion
C. he unit
D. the credit | C |
Question: What organ provides the integrative power that underlies the complex behavior of vertebrates?
Options:
A. the liver
B. the heart
C. the brain
D. the skin | C |
Question: What is the only mechanism that consistently causes adaptive evolution?
Options:
A. neutral selection
B. artificial selection
C. genetic drift
D. natural selection | D |
Question: What are four children born at one birth called?
Options:
A. quadruplets
B. twins
C. triplets
D. kittens | A |
Question: What does liquid change to due to vaporization?
Options:
A. oil
B. gas
C. solid
D. plasma | B |
Question: Converging plates can be oceanic, continental, or one of each. if at least one is oceanic, it will subduct. a subducting plate creates what?
Options:
A. earthquakes
B. volcanoes
C. fires
D. wind | B |
Question: Reptiles can be found on every continent except which one?
Options:
A. africa
B. australia
C. south america
D. antarctica | D |
Question: For photosynthesis to begin, the inputs required are sunlight, water, and what?
Options:
A. methane
B. sulfur dioxide
C. phosphorus dioxide
D. carbon dioxide | D |
Question: When a stalactite and stalagmite join together, they form a what?
Options:
A. column
B. cave
C. ladder
D. joint | A |
Question: What color does red litmus paper turn in the presence of a base?
Options:
A. green
B. white
C. blue
D. purple | C |
Question: What is the term for the hard, round object produced within the mantle of a living shelled mollusk?
Options:
A. glass
B. ball
C. pearl
D. root | C |
Question: What is the term for animal-like protists that are usually single-celled?
Options:
A. protozoa
B. larvae
C. eukaryotes
D. vertebrates | A |
Question: The cell membrane consists of two adjacent layers of what?
Options:
A. phospholipids
B. lecithin
C. membranes
D. eukaryotes | A |
Question: Echinoderms have a unique system for gas exchange, nutrient circulation, and locomotion called the water vascular system. the system consists of a central ring canal and radial canals extending along each arm. water circulates through these structures allowing for gas, nutrient, and this?
Options:
A. cell exc... | C |
Question: What group includes the simplest eukaryotes, including most single-celled eukaryotes?
Options:
A. fungi
B. arthropods
C. bivalves
D. protists | D |
Question: Tropical rainforest, chaparral, and taiga are what kind of biomes?
Options:
A. terrestrial
B. arboreal
C. freshwater
D. endangered | A |
Question: One of the most advanced uses of what in medicine is the positron emission tomography scanner, which detects the activity in the body of a very small injection of radioactive glucose?
Options:
A. quarks
B. membranes
C. radionuclides
D. radioisotopes | D |
Question: What type of disease is muscular dystrophy?
Options:
A. contagious disease
B. mutation
C. infectious disease
D. a wasting disease | D |
Question: How many types of tissue are found in animals?
Options:
A. four
B. Ten
C. three
D. six | A |
Question: The sequence of bases in a gene translates to the sequence of what protein components?
Options:
A. protein acids
B. rna acids
C. molecular acids
D. amino acids | D |
Question: Two or more what may bond with each other to form a molecule?
Options:
A. quarks
B. particles
C. atoms
D. clouds | C |
Question: Like animals, protozoa are heterotrophic and capable of what?
Options:
A. moving
B. creating
C. working
D. pushing | A |
Question: What term is used to describe a solute that is water fearing?
Options:
A. hydrogenic
B. anti-hydral
C. claustrophobic
D. hydrophobic | D |
Question: What is the term for animals that cannot raise their body temperature on their own?
Options:
A. catabolic
B. endothermic
C. warm-blooded
D. ectothermic | D |
Question: Kidney stones can form anywhere in what system?
Options:
A. digestive
B. intestinal
C. urinary
D. respiratory | C |
Question: What organ participates in all digestive activities except ingestion and defecation?
Options:
A. stomach
B. tongue
C. large intestine
D. small intestine | A |
Question: What is calculated by adding together the atomic masses of the elements in the substance, each multiplied by its subscript (written or implied) in the molecular formula?
Options:
A. magnetic mass
B. molecular mass
C. mass effect
D. fractional mass | B |
Question: What term describes precipitation that flows over the surface of the land?
Options:
A. flood
B. erosion
C. waves
D. runoff | D |
Question: At what point is water on the ph scale?
Options:
A. neutrality, 7
B. 0, very acidic
C. 14, basic
D. 3, acidic | A |
Question: Would you find cells that contain a cell wall, a large central vacuole, and plastids in plant or animal cells?
Options:
A. tube cells
B. plant cells
C. animal cells
D. heart cells | B |
Question: What system includes lymph organs, lymph vessels, lymph, and lymph nodes?
Options:
A. immature
B. nervous
C. immune
D. digestion | C |
Question: What causes acid rain?
Options:
A. air pollution
B. carbon dioxide
C. chemicals in waterways
D. heavy pollution | A |
Question: What helps ensure that, at least, some species will survive environmental change?
Options:
A. spontaneous mutation
B. ecosystem
C. reproduction
D. biodiversity | D |
Question: The airway and the lungs are part of what organ system?
Options:
A. respiratory
B. pulmonary
C. coronary
D. digestive | A |
Question: Air quality is a measure of what in the air?
Options:
A. nitrogen
B. oxygen
C. pollutants
D. precipitation | C |
Question: Which factor often changes a protein from an inactive form to an active form?
Options:
A. lipid groups addition
B. oxygen groups addition
C. phosphate groups addition
D. nitrogen groups addition | C |
Question: After the film is developed, any unexposed silver bromide must be removed by a process called what?
Options:
A. watering
B. washing
C. fixing
D. sweeping | C |
Question: What force provides resistance whenever two surfaces are in contact?
Options:
A. tension
B. vibration
C. friction
D. rotation | C |
Question: What cycle is frequency measured in per second?
Options:
A. watt
B. hertz
C. Krebs
D. decibel | B |
Question: What are the two types of cells?
Options:
A. prokaryotes and eukaryotes
B. mammal and plant
C. animal and bacteria
D. bacteria and eukaryotes | A |
Question: In science, what do you call something that always applies under the same conditions?
Options:
A. scientific method
B. scientific law
C. hypothesis
D. theory | B |
Question: The pine tree is the sporophyte; its sporangia are located on scalelike structures packed densely where?
Options:
A. in the bark
B. in the limb tips
C. in the needles
D. in cones | D |
Question: Prokaryotic cells grow to a certain size and then they divide by which process?
Options:
A. binary fission
B. linear fission
C. binary fusion
D. budding | A |
Question: What can increase the occurance of earthquakes?
Options:
A. plates rupturing
B. two plates sliding
C. plates breaking
D. three plates sliding | B |
Question: What term is used to describe organelles that are found only in animal cells?
Options:
A. acids
B. centrioles
C. fibrils
D. anticlines | B |
Question: What is located at the center of our solar system?
Options:
A. the earth
B. the sun
C. the moon
D. a black hole | B |
Question: What is the leading cause of death worldwide?
Options:
A. liver failure
B. lung disease
C. cancer
D. coronary artery disease | D |
Question: Changes in the color of the statue of liberty owe to oxidation-reduction reactions, or what simpler term?
Options:
A. corrosion
B. immersion
C. copper
D. oxygen | A |
Question: What is the top layer of water farther from shore called?
Options:
A. Beach Zone
B. Tidal Zone
C. semimetal zone
D. limnetic zone | D |
Question: Flatworms reproduce sexually. in most species, the same individuals produce both what?
Options:
A. diploid and haploid
B. eggs and sperm
C. gametes
D. heart and sperm | B |
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