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QUIZ 5
NAME _____________________________________
1. Bat wings and bird wings are:
a. completely unrelated.
b. analogous structures.
c. homologous structures.
2. Which of the following lines of evidence support(s) the idea that evolution occurs?
a. the fossil record
b. genetic and biochemical analyses
c. comparative anatomy and embryology
d. artificial selection
e. all of the above
3. In what way does the human population influence evolution?
a. Human development changes the habitats of many species, influencing natural selection on
those species.
b. Use of antibiotics by humans has selected for antibiotic-resistant bacterial populations.
c. Humans are responsible for the many breeds of dogs found today.
d. all of the above
4. Natural selection acts on ____________________, while evolution occurs in ________________.
a. populations; individual organisms
b. individual organisms, populations
c. species; individual organisms
d. ecosystems; organisms
5. Which of the following is a mechanism or cause of evolution?
a. mutation
b. gene flow
c. genetic drift
d. natural selection
e. all of the above
6. Selection against individuals at both ends of a phenotypic distribution for a character, favoring those in the middle
or average of the distribution, is an example of __________.
a. kin selection
b. sexual selection
c. directional selection
d. disruptive selection
e. stabilizing selection
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