In pollination, does it only need one grain of pollen per cell?

Yes one pollen grain is sufficient for one ovule to fertilise and produce the seed. Number of seeds produced = number of pollens

In pollination, does it only need one grain of pollen per cell?
Yes, in pollination only one pollen is required per ovum.

Its the same principle as in animals and other organisms that produce sexually.
Reply:Yes, because it takes only one male cell (pollen grain) to fertilise the female cell (in the ovary).
Reply:yes...