3. Evolution and Natural Selection

Mechanisms Of Evolution — Quiz

Test your understanding of mechanisms of evolution with 5 practice questions.

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Practice Questions

Question 1

In evolutionary terms, which of the following best describes the effect of disruptive selection?

Question 2

Which of the following is an example of a mutation that could contribute to evolution?

Question 3

Which of the following is a likely consequence of gene flow between two populations?

Question 4

A population of insects lives in an environment where the climate is becoming progressively drier. Over time, individuals with thicker exoskeletons survive better. This is an example of:

Question 5

Which of the following is most likely to increase the genetic variation in a population?