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Question : A cross of a wild type red-eyed female Drosophila with a violet-eyed male produces all red-eyed offsprings. If the gene is sex-linked, what should the reciprocal cross (violet-eyed femalexred-eyed male) produce (Assume that the red allele is dominant to the violet allele)?

Answer»

all violet-eyed flies
3 RED-flies to 1 violet-eyed
A 1:1 RATIO of red and violet-eyes in both MALES and females
Red-eyed females and violet-eyed males

Answer :D


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