A) Phenylketonuria
B) Cystic fibrosis
C) Albinism
D) Polydactyl
Correct Answer: D
Solution :
Polydactyly and bradydactyly are disorders of defective autosomal dominant gene. It is a disease of more than fives digits in fingers and toes and small sized fingers respectively. Polydactyly is caused by dominant gene, one parent carries the defective gene and half of the children inherit it.
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