AS Quiz 09 CH375 2007-2

AS Quiz 09 CH375 2007-2 - CH375 Introduction to Biology 30...

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CH375 Introduction to Biology 2007-2 Cadet _____________________________ 30 point quiz No. 8 I hour 1. (4 pts) Homologous structures are a. structures with no known use. b. structures that have arisen by design. c. structures that may differ in function but have similar anatomy. d. structure formed by convergent evolution. 2. (4 pts) A change in the allele frequency of a small population purely by chance is called a. genetic exchange. b. genetic drift. c. natural selection. d. - does not occur. 3. (4 pts) The Hardy-Weinberg principle is a hypothetical way to examine a population to determine if evolution is or is not occurring. Which of the following conditions would indicate that the population is, in fact, evolving? a. There are no mutations occurring in the population. b. There is no gene flow between populations. c. The females only mate with males having a specific phenotype. d. There is a large population of organisms. 4. (4 pts) species can be described as
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This note was uploaded on 04/15/2008 for the course CH 375 taught by Professor Eslinger during the Fall '08 term at West Point.

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AS Quiz 09 CH375 2007-2 - CH375 Introduction to Biology 30...

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