In bisexual flowers,when the gynoecium mature | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) In bisexual flowers,to prevent self-pollination and promote cross-pollination,plants have evolved various outbreeding devices. One such mechanism

Vedclass · Accepted Answer

Protogyny

Vedclass · Answer

(B) In bisexual flowers,to prevent self-pollination and promote cross-pollination,plants have evolved various outbreeding devices. One such mechanism is dichogamy,where the stamens and carpels mature at different times. When the gynoecium (female reproductive part) matures earlier than the androecium (male reproductive part),the condition is known as Protogyny. Conversely,when the androecium matures earlier than the gynoecium,it is called Protandry.

In bisexual flowers,when the gynoecium matures earlier than the androecium,it is called:

Similar Questions

The phenomenon in which anther and stigma grow and mature at the same time is called:

Does self-incompatibility impose any restrictions on autogamy? Give reasons and suggest the method of pollination in such plants.

In monoecious plants like castor and maize:

Which of the following mechanisms prevents self-pollination?

What is self-incompatibility? Why does self-pollination not lead to seed formation in self-incompatible species?

Vedclass Test Series

Exam Paper Generator

Online Exam Module