46. Short answer questions XI

 

Pollination is the process of  pistilpollen being transferred from one bloom to the stigma of another flower on the same or different plant. It occurs after the production of gametesembryo. Male gametes can only fuse with female gametes after pollen grains land on the stigma, and the pollen tube enters the ovary Stigma land on the pollen grains, and the pollen tube enters the ovary. As a result, pollination is required for fertilisation.