Punneettt Squarress? pure breeding white mouse and heterozygous mouse crosses you conducted above, what wa...?

**Cross between a heterozygous mouse (Ff) and a pure breed white mouse (ff) (pure recessive and heterozygous crosses).**

1.) Based on the pure breeding white mouse and heterozygous mouse crosses you conducted above, what was the expected ratio of Black : White offspring?

2.) What actual numbers did you discover from 500 crosses? How do these numbers compare to the expected ratio?

3.) What combinations of parents give rise to only black-fur offspring? Choose the best answer.

~BB x BB

~BB x BB or BB x Bb

~BB x BB or BB x Bb or BB x bb

~BB x bb

~BB x BB or BB x bb

4.) Complete Punnett Square.

Parent 1 (Ff)

Parent 2(Ff)