If both parents are carriers for thalassaemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child ?
A. 25 %
B. 100 %
C. No chance
D. 50 %
Answer:A
If both parents are carriers for thalassaemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child ?
A. 25 % B. 100 % C. No chance D. 50 %