Ques. Of a normal couple, half the sons are haemophiliac while half the daughters are carriers. The gene is located on
A. X-chromosome of father
B. Y-chromosome of father
C. one X-chromosome of mother
D. both the X-chromosomes of mother.
Answer:C
Ques. Of a normal couple, half the sons are haemophiliac while half the daughters are carriers. The gene is located on
A. X-chromosome of father B. Y-chromosome of father C. one X-chromosome of mother D. both the X-chromosomes of mother.