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BIOLO-1151 ADAMS UNIT 5 REVIEW

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34 questions
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  • Q1
    Which of the following was used by Darwin to demonstrate evolutionary adaptation by finches for specialized niches on the Galapagos?
    Wing size
    Beaks
    Color
    Feet
    30s
  • Q2
    Speciation can result from new combinations of genes, which in turn may be produced by
    immigration
    Mutation
    Sexual reproduction
    More than one of these
    30s
  • Q3
    Who else besides Darwin is best associated with the theory of evolution?
    None of these
    Larmarck
    Malthus
    Wallace
    30s
  • Q4
    What is observed when a large percentage of a gene pool is reduced by the sudden elimination of a number of phenotypes?
    Genetic isolation
    Bottleneck effect
    Natural selection
    Founder effect
    30s
  • Q5
    What do the following three organisms have in common: S. aureus, S. pyogenes, and N. gonorrhoeae?
    They are all Gram-positive
    They are all Gram-negative
    They are all obligate intracellular parasites
    They are all cocci
    30s
  • Q6
    Which of the following characterize bacteria?
    They all have mitochondria
    They all have cell walls
    More than one of these
    They all have plasma membranes
    30s
  • Q7
    Which of the following best describes a plasmid?
    Extra DNA
    30s
  • Q8
    How would you describe an organism that reduced nitrite and oxidizes hydrogen?
    Aerobic chemoorganotroph
    Anaerobic chemoorganotroph
    Anaerobic chemolithotroph
    Aerobic chemolithotroph
    30s
  • Q9
    How would you describe an organism that utilized visible light to make ATP and fixes CO2?
    Photoautotroph
    Photoheterotroph
    Anerobic chemolithotroph
    Aerobic phototroph
    30s
  • Q10
    Where would you expect to find a halophile?
    Freshwater pond
    Sulfur spring
    Lab bench
    Ocean
    30s
  • Q11
    A Gram-negative organism would be described as having a membrane with a thick layer of peptidoglycan.
    False
    True
    30s
  • Q12
    What is typically transferred during conjugation?
    RNA
    Plasmid
    More than one of these
    Plasma
    30s
  • Q13
    Who of the following wrote about population growing faster than food supply?
    Lamarck
    Wallace
    Malthus
    Darwin
    30s
  • Q14
    Darwin decided to publish "The Orgin of Species" due to pressure from...
    Lyell
    Malthus
    Wallace
    Lamarck
    30s
  • Q15
    Gene flow generally increases speciation
    True
    False
    30s

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