Biology · PYQ NEET UG 2017
हिन्दीA dioecious flowering plant prevents both:
Correct answer · Option 2
Autogamy and geitonogamy
Explanation
In a dioecious plant (male and female flowers on different plants), both autogamy (self-pollination within the same flower) and geitonogamy (pollination between different flowers of the same plant) are prevented.