A dioecious flowering plant prevents both

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

autogamy and geitonogamy

geitonogamy and xenogamy

cleistogamy and xenogamy

autogamy and xenogamy.

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

In a dioecious flowering plant, since the unisexual flowers of different sexes are present on different plants of the same species, there is no chance for autogamy and geitonogamy.

(2) Both geitonogamy and xenogamy can be shown by plants with bisexual chasmogamous flowers and
monoecious plants.

(3) Cleistogamy is shown by unopened bisexual flowers. They show only autogamy. Bisexual chasmogamous
flowers can show autogamy, geitonogamy and xenogmy.

(4) Autogamy and xenogamy, along with geitonogamy, can be shown by bisexual chasmogamous flowers of a species.

Watch 3-min video & get full concept clarity