Q. From among the situations given below, choose the one that prevents both autogamy and geitonogamy.

 3664  209 Sexual Reproduction in Flowering Plants Report Error

Solution:

Monoecious (bisexual) plant bearing either bisexual or unisexual flowers can exhibit both autogamy as well as geitonogamy. Dioecious (unisexual) plants bearing only male or female flowers will not show autogamy or geitonogamy and only xenogmay is possible.