Question 4

(Multiple Choice)

Rank the following from most general to most specific.
1)gametic isolation
2)reproductive isolating mechanism
3)pollen-stigma incompatibility
4)prezygotic isolating mechanism


A)2, 3, 1, 4
B)2, 4, 1, 3
C)4, 1, 2, 3
D)4, 2, 1, 3
E)2, 1, 4, 3

Answer