Questions

1. What conclusions can you draw about the results of your first cross between a homozygous red bull (RR) and a heterozygous red cow (Rr) ?

2. What conclusions can you draw about the results of your second cross between a heterozygous red bull (Rr) and a heterozygous red cow (Rr) ? what the letters for the punnet square.

3. What conclusions can you draw about the results of your third cross between a homozygous white bull (rr) and a homozygous white cow (rr) ?

what the letters for the punnet square.

Question

Amira Zhang

30 August, 18:18

+3

Answers (1)

Know the Answer?

Alvin Cortez · Answer 1

1. 50% will have the RR phenotype and 50% will have the Rr phenotype.

2. 25% will be RR, 25% will be rr and 50% will be Rr

3. 100% will be rr