Question

In fruit flies, the gene for red eyes (R) is dominant and the gene for sepia eyes (r) is recessive. If a red-eyed heterozygous fly (Rr) mates with a sepia-eyed homozygous fly (rr), what are the possible genotypes of their offspring? (Hint: You many want to complete a Punnett square.)

Rr only

RR, Rr, and rr

Rr and rr

RR and Rr

Answer 1

well first of all I'm gonna help you for future reference. Do you know what a punnett square is?

Answer 2

Actually No. But I Just Now Figured This All Out ! (: Thank You Answer Is B Right ?

Answer 3

actually no. It would be C

Answer 4

Really ? Hows That ?

Answer 5

Here i'll draw it out.