Genetics Quiz
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LINKAGE, RECOMBINATION & GENE MAPPING
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In Drosophila, the genes for cut wings (ct) and sable body (s) are X-linked and 15 cM apart. A female fly with genotype ct s+ / ct+ s is crossed with a wild-type male (ct+ s+ / Y). What proportion of the male offspring is expected to have cut wings and a sable body?
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