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This is the question I`m not able to solve.Can u explain plz

This is the question I`m not able to solve.Can u explain plz

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Grade:12th pass

1 Answers

Simran Vinaik
askIITians Faculty 1230 Points
6 years ago
Over here both the parents will be heterozygote (Aa) as there one child is Diseased. This is a case of autosomal recessive disease.Cross Aa * Aa, you will get ¼ chances of child to be diseased.The chance of 5thchild to be diseased will be 25% (1/4)

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