Question

Different between Autogamy, Geitnogamy and Xenogamy

Answer 1

autogamy-self-fertilization, especially the self pollination of a flower.
geitnogamy-the fertilization of a flower by pollen from another flower on the same (or a genetically identical) plant.
xenogamy-self-fertilization, especially the self pollination of a flower.

Answer 2

Different between Autogamy, Geitnogamy and Xenogamy

Answer Autogamy

The transfer of pollen grains from the anther to the stigma of the same flower

. Geitonogamy

Transfer of pollen grain from anther to the stigma of another flower of the same flower

Xenogamy

Transfer of pollen grains from anther to the stigma of different plant