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in human bein...

Question

in human beings blue eye colour is recessive to brown eye colour. If a brown eyed man has a blue eyed mother then find
a. what are the possible genotypes of his father?
b. what is the geno type of the man and his mother?

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Solution

BB: Brown...bb: Blue
Possible genotype of father : BB or Bb because in both conditions the eye color will be brown.
Possible genotype of man: Bb because when Bb or BB crossed with bb the progeny will be Bb.
Possible genotype of mother: bb

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