Question

In sheep, white wool is dominant over spotted wool. If 10 purebred white wool sheep (TT) are crossed with 10 spotted wool sheep (tt), how many offspring will have spotted wool?

10
5
4
0

Answer 1

If we assume independent assortment, we need only to use what a punnett square. (A punnett square is simply a tool to visualize the possible combinations alleles, btw)

Answer 2

Now distribute the alleles across the boxes