Parents are carrier of an autosomal recessive disorder. Chances of offspring to get affected?: (A) 1:01, (B) 1:02, (C) 1:03, (D) 1:04
Answer is D. Ans. is 'd' i.e., 1:4 o If both parents are carrier, there are 25% chance (1 in 4) that the child will be affected.