Question

One parental generation is Bb for a gene and the other parental generation is bb for a gene.

Answer 1

The correct answer is actually A. 50% of the offspring will be bb. This is because using a punnett square, 2 out of 4 squares end up being bb. This means 50% of the offspring will be bb. I attached a pic of the punnett square.

I hope that helps u!

Lmk if u have any questions or want more info :)

Answer 2

D. i belive hope this helps u buddy if not then im sorry....

-Lawrence $.