Chances of an offspring being affected when one parent is autosomal dominant heterozygote:: (A) 25%, (B) 50%, (C) 100%, (D) None
Answer is B. Ans. (b) 50%(Ref: Robbins 9th/pg 140; 8th/pg 140)Chances of an offspring being affected when one parent is autosomal dominant heterozygote is 50%