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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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Kosgey Kosgey
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10 years ago
Plumage in ducks is determined to some extent by a series of multiple alleles named restricted (MR = white on the wing fronts), mallard (M = wild type), and dusky (md = darker plumage). MR is dominant to M, which is dominant to md
(i) Can the mating between two mallard ducks produce any offspring with restricted plummage?
Explain.
(ii) A series of matings between two mallard ducks produced the following offspring: 34 mallard
and 11 dusky ducks. What are the likely genotypes of the two mallard parents?
(iii) Can a mating between two ducks with restricted plumage produce offspring with dusky
plumage? Explain using diagrams of appropriate matings
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padrepadre
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10 years ago
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