Question

Discuss the various out breeding devices that discourage plants for self pollination and favours cross pollination

Answer 1

Here the attachment contain all the options which can help cross pollination. Emasculation of male part from flower is widely used in artificial hybridisation cross breeding program.

Answer 2

Answer:

Three outbreeding devices that flowering plants have developed: Receptivity of stigma and release of the pollen grain is not synchronized, i.e., stigma becomes receptive much before pollens are released or after they are released to avoid self-pollination.