![Of a normal couple, half the sons are haemophilic while half the daughters are carriers. The gene is located in](https://www.gkseries.com/blog/wp-content/uploads/2022/02/Of-a-normal-couple-half-the-sons-are-haemophilic-while-half-the-daughters-are-carriers.-The-gene-is-located-in.png)
Q. Of a normal couple, half the sons are haemophilic while half the daughters are carriers. The gene is located in
A. X- chromosome of father
B. Y-chromosome of father
C. one X chromosome of mother
D. Both X-chromosomes of mother
Answer: one X chromosome of mother