question_answer

Study the given pedigree chart for sickle?cell anemia and select the most appropriate option for the genotypes.

A)

	Genotypes of parents	Genotypes of 1st and 3rd child in \[{{F}_{1}}\]
	\[H{{b}^{A}}H{{b}^{A}},H{{b}^{A}}H{{b}^{S}}\]	\[H{{b}^{A}}H{{b}^{A}},H{{b}^{A}}H{{b}^{S}}\]

B)

\[H{{b}^{A}}H{{b}^{S}},H{{b}^{A}}H{{b}^{S}}\]

\[H{{b}^{A}}H{{b}^{A}},H{{b}^{A}}H{{b}^{A}}\]

C)

\[H{{b}^{A}}H{{b}^{A}},H{{b}^{A}}H{{b}^{S}}\]

\[H{{b}^{A}}H{{b}^{A}},H{{b}^{S}}H{{b}^{S}}\]

D)

\[H{{b}^{A}}H{{b}^{S}},H{{b}^{A}}H{{b}^{S}}\]

\[H{{b}^{A}}H{{b}^{S}},H{{b}^{S}}H{{b}^{S}}\]