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

Question

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

istim · Answer

Have you drawn your Punnett Square?

istim · Answer

Hello?

anonymous · Answer

no , i dont understand how to do that. can you help?

istim · Answer

I guess yo uhaven't looked through your notes or textbook?

anonymous · Answer

i have , but i was put in homeschool and i don't have any notes or textbooks.

istim · Answer

Ok. I suggest looking around for more info on the Punnet Sqaure. Try Khan's Academy. I'll give you a short helper in a sec.

istim · Answer

Ok. I'm back.

istim · Answer

I'll draw one. See if you can fill it in.

istim · Answer

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