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 f

Question

2 years ago

14

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 f

ly (Rr) mates with a sepia-eyed h0m0zygous fly (rr), what are the possible genotypes of their offspring? (Hint: You may want to complete a Punnett square.)
Rr only
RR, Rr, and rr
Rr and rr
RR and Rr

Biology

2 answers:

MrRa [10] · Answer 1 · 2023-02-08T03:02:58+03:00

MrRa [10]2 years ago

5 0

Answer:

Rr and rr.

I did a punett square and that is what I found.

alex41 [277] · Answer 2 · 2023-02-08T01:58:38+03:00

alex41 [277]2 years ago

4 0

Answer:

Rr and rr

Explanation:

assumeing that a punnet sqaure in use. a 2 by 2 tabel shows each combination. and combos with a dominant gene allways inherits the dominant trait with a chance to pass off to the next offspring