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

6 July, 14:15

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Answers (1)

Know the Answer?

Aryan · 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