What is the order of these genes on the X-chromosome?

Consider three X-linked recessive Drosophila genes a b and c. A triple heterozygote female was cro Show more Consider three X-linked recessive Drosophila genes a b and c. A triple heterozygote female was crossed to a male that is mutant for all three traits. The first 1000 offspring isolated had the following phenotypes: a b + 462 a + c 27 a + + 16 + + c 458 + b + 23 + b c 14 a. What phenotypes are missing in the offspring and why? b. What is the order of these genes on the X-chromosome? c. Construct a linkage map that includes the distance between the genes. d. Calculate interference. Show less

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