_______ is the transfer of pollen grains from anther to the stigma of another flower of the same plant.AGeitonogamyBCleistogamyCAutogamyDXenogamyAnswer: D. Xenogamy Read Explanation: Xenogamy is defined as the transfer of pollen grains from the anther of one plant to the stigma of a different plant. This type of pollination helps in breeding genetically different types of pollens. Read more in App