Biology 106 Dr. Dudash

Study Questions Fall 1999

Study Questions Set #5 - Handed out October 11, 1999.

Due: In Lab the following week.

All answers MUST be TYPED unless mathematical computation is needed.

Use no more than 3/4 of a page of single spaced typed text.

Please answer 3 of the following questions:

1. Explain the 2 main components of Sexual Selection.

2. Explain the "Handicap Principle" and provide a clear example.

3. Draw figures illustrating the 3 common modes of speciation. Be sure to explain the figures so that we are sure that you understand what you are talking about.

4. Discuss one major type of reproductive isolation and provide a clear example.

5. What is phyletic gradualism ? and if Darwin were alive today would he support it?