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null | Question: What forms when one substances dissolves in another?
Options:
A. complex
B. a transition
C. concentrate
D. a solution
Answer: | D |
null | Question: Newton’s second law of what is more than a definition; it is a relationship among acceleration, force, and mass?
Options:
A. gravity
B. change
C. interference
D. motion
Answer: | D |
null | Question: Birds have a flow-through respiratory system in which air flows unidirectionally from the posterior sacs into the lungs, then into these?
Options:
A. alveoli
B. gills
C. anterior air sacs
D. posterior bronchi
Answer: | C |
null | Question: An elastic collision is one that conserves internal energy of what type?
Options:
A. potential
B. kinetic
C. seismic
D. thermal
Answer: | B |
null | Question: If pollination occurs, what does the zygote develop into?
Options:
A. a sperm
B. an egg
C. an ovum
D. an embryo
Answer: | D |
null | Question: What is inside the plasma membrane of a prokaryotic cell?
Options:
A. protoplasm
B. electron
C. cytoplasm
D. alkaline
Answer: | C |
null | Question: Ribozymes are rna molecules that catalyze what?
Options:
A. liquid reactions
B. hormonal reactions
C. chemical reactions
D. protein molecules
Answer: | C |
null | Question: Anaerobic respiration takes place without what?
Options:
A. movement
B. carbon
C. nitrogen
D. oxygen
Answer: | D |
null | Question: What is the rotational equivalent of a force?
Options:
A. centripetal force
B. momentum
C. torque
D. power
Answer: | C |
null | Question: What causes cancer cells to avoid elimination and continue to multiply?
Options:
A. continuous cell division
B. chronic cell division
C. uncontrolled cell division
D. persistent cell division
Answer: | C |
null | Question: What is the term for the complete set of genes and alleles within a population?
Options:
A. the biodiversity pool
B. the chromosomal pool
C. the ancestral pool
D. the gene pool
Answer: | D |
null | Question: Temperature is a measure of how hot or cold an object is relative to another object, whereas heat is the flow of what energy between objects with different temperatures?
Options:
A. gravitational energy
B. nuclear energy
C. potential energy
D. thermal energy
Answer: | D |
null | Question: The theory of evolution by what (and other processes) explains both the diversity of organisms and how populations of organisms change over time?
Options:
A. characteristic selection
B. natural evolution
C. genocide
D. natural selection
Answer: | D |
null | Question: What disease can too little calcium cause?
Options:
A. osteoporosis
B. psoriasis
C. anemia
D. arthritis
Answer: | A |
null | Question: The process by which creatures regulate body temperature from the outside through behavioral changes is known as what?
Options:
A. misiothermy
B. endothermy
C. ectothermy
D. exterior induction
Answer: | C |
null | Question: What is the most common type of organic compound?
Options:
A. vitamins
B. carbohydrates
C. fats
D. proteins
Answer: | B |
null | Question: The interaction of what opposite factors describe a biome and ecosystem?
Options:
A. metastasis and biotic
B. innate and biotic
C. abiotic and biotic
D. hygroscopic and abiotic
Answer: | C |
null | Question: A life cycle continues through reproduction and what?
Options:
A. mechanical
B. development
C. example
D. response
Answer: | B |
null | Question: Just as salty taste involves perception of sodium ions in saliva, what taste correlates with presence of glucose?
Options:
A. salty
B. sweet
C. bitter
D. sour
Answer: | B |
null | Question: What does the central cell develop into after double fertilization?
Options:
A. xygote
B. endocell
C. endosperm
D. exosperm
Answer: | C |
null | Question: What divide on their own by a process that resembles binary fission in prokaryotes?
Options:
A. mitochondria
B. proteins
C. protazoa
D. bacteria
Answer: | A |
null | Question: What explains why two different species cannot occupy the same niche in the same place for very long?
Options:
A. natural selection
B. evolution
C. competive exclusion princple
D. survival exclusion princple
Answer: | C |
null | Question: What is the charge on a single electron known as?
Options:
A. electron charge
B. elementary charge
C. basic charge
D. fundamental charge
Answer: | B |
null | Question: What is the most common bacterial sti in the u. s.?
Options:
A. tuberculosis
B. diarrhea
C. chlamydia
D. influenza
Answer: | C |
null | Question: What is the study of rock strata called?
Options:
A. biochemistry
B. biology
C. stratigraphy
D. chemistry
Answer: | C |
null | Question: Saltwater is a homogeneous mixture, another term for what?
Options:
A. structure
B. element
C. lipid
D. solution
Answer: | D |
null | Question: What are the organelles where the process of photosynthesis takes place in plants and algae.
Options:
A. chloroplasts
B. fibroblasts
C. mitochondria
D. ribosomes
Answer: | A |
null | Question: What part of the heart receives the blood is pumped from veins of the systemic circuit?
Options:
A. right ventricle
B. left ventricle
C. left atrium
D. right atrium
Answer: | D |
null | Question: What particles are formed from a neutron in beta decay?
Options:
A. mucus and a proton
B. electron and a proton
C. atom and proton
D. rust and proton
Answer: | B |
null | Question: No chemical process on the planet can match the output of what process?
Options:
A. glycolysis
B. pollination
C. sexual reproduction
D. photosynthesis
Answer: | D |
null | Question: What occurs if oxygen cannot be obtained at a sufficient rate?
Options:
A. malolactic respiration
B. hyperventilation
C. anaerobic respiration
D. aerobic respiration
Answer: | C |
null | Question: What is the form of logical thinking that uses related observations to arrive at a general conclusion called?
Options:
A. hypthetical thinking
B. inductive reasoning
C. deductive logic
D. theory reasoning
Answer: | B |
null | Question: Co 2 , h 2 o, methane, o 3 , nitrous oxides (no and no 2 ), and chlorofluorocarbons (cfcs) are known as what type of gases?
Options:
A. hydrogen gases
B. carbonate gases
C. chemical gases
D. greenhouse gases
Answer: | D |
null | Question: The name of which ion always comes first?
Options:
A. negative ions
B. constant ion
C. similar ion
D. positive ion
Answer: | D |
null | Question: Surface tension is responsible for the fact that small insects can do this on water?
Options:
A. walk
B. swim
C. float
D. sink
Answer: | A |
null | Question: What was probably the earliest way of making atp from glucose?
Options:
A. photosynthesis
B. amniocentesis
C. glycolysis
D. fermentation
Answer: | C |
null | Question: Skeletal and muscular are examples of what type of system?
Options:
A. interior system
B. shell system
C. organ system
D. internal system
Answer: | C |
null | Question: The electrolysis of what substance produces hydrogen and oxygen gases
Options:
A. water
B. cholesterol
C. hydrocarbon
D. carbon dioxide
Answer: | A |
null | Question: Where do ectotherms get most of their heat?
Options:
A. food
B. internally
C. metabolism
D. external sources
Answer: | D |
null | Question: What causes the red color of laterite soils?
Options:
A. erosion
B. toxins
C. iron oxides
D. oxygen
Answer: | C |
null | Question: Which theory suggests plant species richness increases with island size?
Options:
A. island symbolic model
B. island equilibrium model
C. island ecosystem model
D. island biology model
Answer: | B |
null | Question: What types of stimuli control endocrine activity?
Options:
A. chemical and neural
B. temperature and light
C. pressure and chemical
D. light and pressure
Answer: | A |
null | Question: What do hydrocarbons consist of?
Options:
A. carbon and helium
B. carbon and water
C. carbon and oxygen
D. carbon and hydrogen
Answer: | D |
null | Question: What does the armor including spines in some species offer?
Options:
A. protection from cold
B. nutrition
C. energy
D. protection from predators
Answer: | D |
null | Question: What is a sac filled with fluid or other material?
Options:
A. a receptacle
B. Golgi apparatus
C. a lesion
D. a cyst
Answer: | D |
null | Question: When plants reproduce, the offspring has characteristics similar to the?
Options:
A. siblings
B. grandparents
C. cousins
D. parents
Answer: | D |
null | Question: The radiation exposure is determined by the number of what times the quality factor of the radiation?
Options:
A. rads
B. beacons
C. pounds
D. units
Answer: | A |
null | Question: The ends of linear chromosomes are maintained by the action of which enzyme?
Options:
A. cytokine
B. insulin
C. pepsin
D. telomerase
Answer: | D |
null | Question: The earth's gravitational force causes the moon to do what?
Options:
A. overlap the earth
B. lose orbit
C. change size
D. orbit the earth
Answer: | D |
null | Question: What involves the emission of a particle and/or energy as one atom changes into another?
Options:
A. radioactive decay
B. spontaneous mutation
C. enthalpy
D. atomic transformation
Answer: | A |
null | Question: Nearly all of what are constructed from a set of just 20 common amino acids?
Options:
A. mammal proteins
B. complex proteins
C. artifical proteins
D. biological proteins
Answer: | D |
null | Question: What were the first plants to evolve?
Options:
A. fungi
B. photoreactive plants
C. nonvascular plants
D. trees
Answer: | C |
null | Question: What has a single voltage source and a single resistor
Options:
A. pattern circuit
B. simple circuit
C. complex circuit
D. stuff circuit
Answer: | B |
null | Question: What type of alloys are used in musical instruments?
Options:
A. copper
B. plastics
C. brass
D. bronze
Answer: | C |
null | Question: What is the major artery of the body, taking oxygenated blood to the organs and muscles of the body?
Options:
A. carotid
B. diastolic
C. aorta
D. capillary
Answer: | C |
null | Question: What theory brings together continental drift and seafloor spreading?
Options:
A. theory of plate tectonics
B. theory of water tectonics
C. theory of front tectonics
D. theory of order tectonics
Answer: | A |
null | Question: How many alleles control a characteristic?
Options:
A. 3
B. 4
C. 8
D. 2
Answer: | D |
null | Question: Lava flows from a volcano and hardens into what?
Options:
A. sand
B. rock
C. life
D. snow
Answer: | B |
null | Question: All chemical changes involve a transfer of what?
Options:
A. Water
B. energy
C. heating
D. fuel
Answer: | B |
null | Question: What are gases called that absorb heat in the atmosphere?
Options:
A. ozone gases
B. carbonate gases
C. microwave gases
D. greenhouse gases
Answer: | D |
null | Question: Single bonds between atoms are always what?
Options:
A. genetic bonds
B. analogue bonds
C. rna bonds
D. sigma bonds
Answer: | D |
null | Question: Who wrote the book on the origin of species?
Options:
A. Sagan
B. darwin
C. cannon
D. Scopes
Answer: | B |
null | Question: What is another term for the voice box?
Options:
A. pharynx
B. pancreas
C. larynx
D. optical nerve
Answer: | C |
null | Question: Polychaetes make up a large and diverse group. which category do the majority of these worms fall into?
Options:
A. marine
B. terrestrial
C. carnivorous
D. amphibian
Answer: | A |
null | Question: The fujita scale measures the intensity of what weather event, based on wind speed and damage?
Options:
A. wind gust
B. sandstorm
C. tornado
D. blizzard
Answer: | C |
null | Question: Instead of using their nose, reptiles can use what organ to smell scents?
Options:
A. tongue
B. bladder
C. eye
D. liver
Answer: | A |
null | Question: Why are living things considered to be renewable?
Options:
A. they decompose
B. they inherit traits
C. they evolve
D. they reproduce
Answer: | D |
null | Question: What is the name of the type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate?
Options:
A. bundle sheth cell
B. cuticle
C. guard cell
D. meristem
Answer: | D |
null | Question: Hard igneous rocks and easily dissolved sedimentary rocks respond very differently to what natural force?
Options:
A. weathering
B. sunlight
C. gravity
D. evaporation
Answer: | A |
null | Question: What is defined as the temperature plus precipitation of an area over a long period of time?
Options:
A. weather
B. environment
C. conditions
D. climate
Answer: | D |
null | Question: Skeletal muscle tissue is arranged in bundles surrounded by this?
Options:
A. soft tissue
B. epithelial tissue
C. cartilage
D. connective tissue
Answer: | D |
null | Question: Axons pass what on to other cells?
Options:
A. nerve impulses
B. myelin impulses
C. synthesis impulses
D. calcium impulses
Answer: | A |
null | Question: What mammalian class has the greatest ability to learn?
Options:
A. rats
B. humans
C. apes
D. reptiles
Answer: | B |
null | Question: What characteristic of particles determines how they are carried by flowing water?
Options:
A. texture
B. size
C. density
D. color
Answer: | B |
null | Question: What are the earliest reptile genus named?
Options:
A. collorhabdium
B. scolecophis
C. brachyophis
D. hylonomus
Answer: | D |
null | Question: What type of isomers contain the same number of atoms of each kind but differ in which atoms are bonded to one another?
Options:
A. unique isomers
B. constitutional isomers
C. different isomers
D. structural isomers
Answer: | D |
null | Question: What unit of power is equal to 1 joule of energy per second?
Options:
A. watt
B. byte
C. hertz
D. volt
Answer: | A |
null | Question: How are protists traditionally classified?
Options:
A. sponges, fungi and bacteria
B. carnivorous or herbivorous
C. organic and inorganic
D. animal-like, plant-like, or fungi-like
Answer: | D |
null | Question: What is the name of the portion of a nucleotide lacking phosphate groups?
Options:
A. a nucleobase
B. nuclear shell
C. a nucleoside
D. nucleolus
Answer: | C |
null | Question: Give an example of benthos that live near vents on the deep ocean floor.
Options:
A. crustaceans
B. tubeworms
C. arthropods
D. amphipods
Answer: | B |
null | Question: What can demonstrate the decrease in energy, biomass or numbers within an ecosystem?
Options:
A. ecological pyramids
B. spontaneous mutation
C. biomes
D. food chains
Answer: | A |
null | Question: In alcoholic fermentation , which acid changes to alcohol and carbon dioxide?
Options:
A. lipoic
B. pyruvic
C. chloride
D. rain
Answer: | B |
null | Question: Because it can be controlled intentionally, skeletal muscle is also called what type of muscle?
Options:
A. voluntary
B. necessary
C. automatic
D. involuntary
Answer: | A |
null | Question: What is the first part of the large intestine, where wastes enter from the small intestine?
Options:
A. esophagus
B. the cecum
C. stomach
D. bowel
Answer: | B |
null | Question: What cycle is part of cellular respiration and makes atp and naph?
Options:
A. carbon cycle
B. vireos
C. krebs
D. water cycle
Answer: | C |
null | Question: Which kind of rocks contain felsic minerals, typically contain aluminum and sodium and are high in silica?
Options:
A. felsic igneous
B. metamorphic
C. igneous
D. sedimentary
Answer: | A |
null | Question: Circadian rhythms and migration are examples of what kind of behaviors in animals?
Options:
A. fluid
B. finite
C. continual
D. cyclic
Answer: | D |
null | Question: Which organ system defends the body from pathogens and other causes of disease?
Options:
A. digestion system
B. nervous system
C. respiratory system
D. immune system
Answer: | D |
null | Question: Why does a large log burn relatively slowly compared to the same mass of wood in the form of small twigs?
Options:
A. smaller surface area
B. larger surface area
C. smaller blade area
D. larger surface area
Answer: | A |
null | Question: In an exothermic reaction, what, specifically, is released?
Options:
A. humidity
B. heat
C. water
D. precipitation
Answer: | B |
null | Question: The rest of the energy stored in glucose is lost as what?
Options:
A. volume
B. heat
C. mass
D. humidity
Answer: | B |
null | Question: The skin disease impetigo is caused by spread of what type of microorganism?
Options:
A. algae
B. bacteria
C. viruses
D. tumors
Answer: | B |
null | Question: All the atoms of a given element have the same number of what in their nucleus, though they may have different numbers of neutrons?
Options:
A. electrons
B. molecules
C. compounds
D. protons
Answer: | D |
null | Question: What is the outermost part of the sun's atmosphere called?
Options:
A. particles
B. ultraviolet
C. corona
D. rays
Answer: | C |
null | Question: What type of science is the application of science to answer questions related to the law?
Options:
A. biologic
B. ecology
C. physics
D. forensic
Answer: | D |
null | Question: The thin scale-like or flat shape of what cells fits their primary function, to provide a smooth and protective surface?
Options:
A. kind epithelium
B. basic epithelium
C. simple epithelium
D. technique epithelium
Answer: | C |
null | Question: Prokaryotes are much simpler than what in many of their features?
Options:
A. membranes
B. microorganisms
C. meteorites
D. eukaryotes
Answer: | D |
null | Question: The benthic zone is found at the bottom of all of what type of biomes?
Options:
A. space
B. desert
C. well
D. aquatic
Answer: | D |
null | Question: What neurons carry nerve impulses from sense organs and internal organs to the central nervous system?
Options:
A. autonomic
B. vascular
C. axons
D. sensory
Answer: | D |
null | Question: What two types of tissue compose most of the non-pregnant and non-lactating female breast?
Options:
A. scar and collagenous
B. adipose and collagenous
C. silicone and collagenous
D. intestine and collagenous
Answer: | B |
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