New RBI Grade B 2025 Notification will come Soon! Enroll Here

    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).

    Practice Next

    Relevant for Exams: