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Study the given pedigree chart for sickl...

Study the given pedigree chart for sickle-cell anaemia and select the most appropriate option for the genotypes

A

`{:("Genotypes of parents Genotypes of 1st and 3rd child in" F_(1)),(Hb^(A)Hb^(S)","Hb^(A)Hb^(A)" "Hb^(A)Hb^(A)","Hb^(A)Hb^(S)):}`

B

`{:("Genotypes of parents Genotypes of 1st and 3rd child in" F_(1)),(Hb^(A)Hb^(S)","Hb^(A)Hb^(S)" "Hb^(A)Hb^(A)","Hb^(A)Hb^(A)):}`

C

`{:("Genotypes of parents Genotypes of 1st and 3rd child in" F_(1)),(Hb^(A)Hb^(A)","Hb^(A)Hb^(S)" "Hb^(A)Hb^(A)","Hb^(S)Hb^(S)):}`

D

`{:("Genotypes of parents Genotypes of 1st and 3rd child in" F_(1)),(Hb^(A)Hb^(S)","Hb^(A)Hb^(S)" "Hb^(A)Hb^(S)","Hb^(S)Hb^(S)):}`

Text Solution

Verified by Experts

The correct Answer is:
D
Given pedigree chart for sickle-cell anaemia can be illustrated as :
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