Question

a. when a sperm bearing Y chromosome fertillizer with egg, then why the child born will not be like his father? b. what will be the %of ab gamete produced by Aa and Bb

Answer 1

the child will be boy and there has 50-50 %
chances ab gamete produced by Aa and Bb
hope this helps you

Answer 2

See there r about millions of sperms fused on 1 time but only some of them fertilize and there will be 50%-50% chance of a boy.

Hope this helps.....