Question

Define the terms-Syngamy, Siphonogamy, Allogamy and Xenogamy.

Answer 1

syngamy- the fusion of two cells or of their nuclei in reproduction
siphonogamy - condition in plants in which pollen tubes are developed for the transfer of the male cells to the eggs
allogamy - the fertilizati of a flower by pollen from another flower especially bone on a different plant
xenogamy- fertilization of a flower by pollen from a flower on a genetically different plants