In a praticular breed of cattle, a black coat is dominant over a red coat. If a cow with a red coat is crossed with a black bull

Question

2 years ago

8

In a praticular breed of cattle, a black coat is dominant over a red coat. If a cow with a red coat is crossed with a black bull

that is heterozygous for coat color, what percentage of their offspring would you expect to be black? A. 25% B. 50% C. 75% D. 100%
My answer is b?

Biology

1 answer:

steposvetlana [31] · Answer 1 · 2022-07-10T09:05:39+03:00

steposvetlana [31]2 years ago

6 0

You are correct :) Red coat's genotype would be tt and the black bull's genotype would be Tt. You put those in a punnett square, and you'd get 2 tt's and 2 Tt's. Hope this helps! :D