Question

Dichogamy contribute to cross-pollination in hermaphroditic species?

A By promoting self-incompatibility Correct Answer Incorrect Answer
B By having unisexual flowers Correct Answer Incorrect Answer
C By varying the lengths of styles and filaments Correct Answer Incorrect Answer
D By maturing anthers and stigma at different times Correct Answer Incorrect Answer

Solution

Dichogamy involves the maturation of anthers and stigma at different times, ensuring cross-pollination even in hermaphroditic species. This can occur through protogyny (pistil matures first) or protandry (anthers mature first).

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