Question

differentiates between sexual 1) reproduction and asexual reproduction 2) self - pollination and cross -pollination

Answer 1

In sexual reproduction both gamets i.e male and female gamets fuse with each other to produce zygote.
In asexual reproduction only one patent is envolved to give birth to young ones.

Answer 2

1. In sexual reproduction both male and female gametes are required to produce their young one but in asexual reproduction only female gametes are required. 2. In self polination Polen from a flower of a plant is transferred to stigma of the same flower but in cross polination Polen of one flower fall on the stigma of another flower of same plant or stigma of another plant of same species