1.

Question : A dioecious flowering plant prevents both …..(A) Self fertilisation or self pollination and cross pollination(B) Autogamy and Geitonogamy(C) Geitonogamy and Cross pollination(D) Cleistogamy and cross pollination

Answer»

SELF FERTILISATION or self POLLINATION and CROSS pollination
Autogamy and Geitonogamy
Geitonogamy and Cross pollination
Cleistogamy and cross pollination

Answer :B


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