Ecology Quiz 15 - Chapter15Quiz Larose Brett Started:...

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Chapter15Quiz Larose Brett Started: October 23, 2009 11:18 PM Questions: 10 1. (Points: 1) A group of interacting species that occur together at the same place and time is known as a(n) a. ecosystem. b. biome. c. species network. d. community. e. interaction web. Save Answer 2. (Points: 1) The Shannon index is determined by applying the _______ to the proportion of each species in a community, multiplying it by the proportion once again, and then summing those values. a. square b. square root c. natural logarithm d. logarithm e. cosine Save Answer 3. (Points: 1) The lowest possible value of the Shannon index is _______. Low values indicate _______ species diversity. a. -1; low
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b. -1; high c. 0; low d. 0; high e. 1; low Save Answer 4. (Points: 1) McCaig and colleagues assessed bacterial diversity in pastures of Scotland in terms of their _______. They found that most groups of bacteria represented species that were _______. a. microscopic structure; abundant
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This note was uploaded on 11/13/2009 for the course PCB PCB 3044 taught by Professor Woo during the Fall '09 term at University of Central Florida.

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Ecology Quiz 15 - Chapter15Quiz Larose Brett Started:...

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