Question

Nature of the offspring in a test cross

Answer 1

If there is a simple pollination then the pollen grains from anther go on stigma of same flower
If ther is cross pollination then the pollen grains from anther to on the stigma of different flower.

Answer 2

In self pollination ; transfer of pollen grain from anther to stigma in same flower .
In cross pollination ;transfer of pollen grain from anther to stigma of different types of flower.