Question

Result of a cross between a normal homozygous female and a haemophiliac male would be

• A. normal males and normal females
• B. haemophilic males and normal females
• C. normal males and carrier females
• D. haemophilic males and carrier females

Answer 1

Answer: (C)

When a haemophilic man $(X^{h}Y)$ marries a normal woman $(XX)$, carrier girls $(X{X}^h)$ and normal boys $(XY)$ are produced.