AP Bio REA Test 6

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andrewlee22087
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146972
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AP Bio REA Test 6
Updated:
2012-04-11 03:59:43
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bio
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bio
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  1. Which of the following statements about the influence of a predator on a prey population is not correct?
    A. Prey organisms in poor physical condition are taken by predators in higher numbers than healthy ones.
    B. Predators limit the carrying capacity of a population within a community.
    C. Food limits the carrying capacity of a population within a community.
    D. Predation is a principal cause of determining species diversity in a particular community.
    E. All of the above are true.
    B. Predators limit the carrying capacity of a population within a community.
    (this multiple choice question has been scrambled)
  2. Carrying capacity:
    A. is the amount of soil by volume found in a designated area.
    B. both A and D
    C. Is used to describe boht aquatic and terrestrial ecosystems
    D. is limited by the resources available to a species.
    E. includes the maximum number of organisms the environment can support.
    D. is limited by the resources available to a species.
    (this multiple choice question has been scrambled)
  3. In eukaryotic cells, cilia and flagella are:
    A. attached directly to the centrioles.
    B. a chain of proteins not enclosed in the cell membrane.
    C. a group of microtubules anchored to a point of attachment in the cell membrane called baseplate
    D. a 9+2 arrangement of microtubules attached to a basal body.
    E. a 9+0 arrangement of microtubules attached to a 9+2 basal body under the cilia.
    D. a 9+2 arrangement of microtubules attached to a basal body.
    (this multiple choice question has been scrambled)
  4. A coenzyme is
    A. a substance that makes an enzyme less effective
    B. a substance that directly reacts with the substrate
    C. a substance that some enzymes need before they can function
    D. a substance that is a catalyst
    E. All of the above.
    C. a substance that some enzymes need before they can function
    (this multiple choice question has been scrambled)

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