Question

Knowing that albinism is determined by a recessive gene in man; presence of albinism in children born to a couple proves that [AIIMS 1992]
A) Both the father and the mother are heterozygous for albinism
B) The father is homozygous normal but the mother is heterozygous or vice versa
C) The father is homozygous for albinism but the mother is heterozygous or vice versa
D) [a] and [c] are correct

Answer 1

Knowing that albinism is determined by a recessive gene in man; presence of albinism in children born to a couple proves that [AIIMS 1992]
A) Both the father and the mother are heterozygous for albinism