Answer 1

The transfer of pollen grains from anther to stigma is known as pollination.

It is of two types:-
(i) Self-pollination:-It is the transfer of pollen grains from the anther to the stigma of the same flower or another flower on the same plant.

(ii) Cross-pollination:-It is the transfer of pollen grains from the anther to the stigma of the flower present on two different plants.

Answer 2

Pollination is the process of transfer of pollen grains from the anther to the stigma of the flower.