Question

Genetic mechanism to prevent Autogamy is
(A) Self -incompatability
(B) Dicliny
(C) Herkogamy
(D) Heterostyly​

Answer 1

Answer:

(A) Self -incompatability

Explanation:

Autogamy is prevented and cross-pollination is favoured in flowering plants by following devices: i Dichogamy: Sometimes the stamens and stigma of a bisexual flower mature at different time to prevent autogamy. ii Self incompatibility being genetic mechanism prevents self-pollination.

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