Question

difference between cross pollination and self pollination

Answer 1

The term pollination refers to the process of transfer of pollen grains from anther and their deposition on the stigmatic surface of the flower. It is the prerequisite for fertilization. Pollination is of two types self pollination and cross pollination. 

Self pollination is the transference of the pollen grains from the anther to the stigma of either the same or genetically similar flower.

Cross pollination is defined is defined as the deposition of pollen grains from anther of a flower to the stigma of a different flower of another plant of same or different species. It is also known as allogamy. There are special devices or arrangement which favour cross pollination.

Answer 2

CROSS POLLINATION - The transfer of pollen grains from anther to the stigma of another plant .

SELF POLLINATION - The transfer of pollen grains from anther to stigma of the same plant .

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