Biology Section 16.3 Possible Test Questions: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. What is the difference between geographic and reproductive isolation? What is the process of species formation? Define geographic isolation. What is geographic isolation? What are two types of isolating mechanisms? What is the result of geographic isolation? What is the difference between prezygotic & postzygotic isolation? How can geographic isolation lead to speciation? What occurs before fertilization? a. Isolation b. Postzygotic isolation c. Reproductive isolation d. Geographic Give me one example of geographic isolation or reproductive isolation. True or False: Death valley has multiple species of fish in one pond. What are two shortcomings of the biological species concept? How many species of organisms exist on earth today? Name the two different types of isolating mechanisms. How does prezygotic isolation occur? Which of the following is not a form of isolating mechanisms? a. Prezygotic isolation b. Geographic isolation c. Morphology isolation d. Postzygotic isolation Who proposed the biological species concept? Who was the German-born, American biologist? What is the internal and external structure and appearance of an organism?