The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is
(1) Cleistogamy (2) Xenogamy (3) Geitonogamy (4) Chasmogamy
(1) Cleistogamy (2) Xenogamy (3) Geitonogamy (4) Chasmogamy