Haemophilic man marries a normal woman. Their offsprings will be

Question

Haemophilic man marries a normal woman. Their offsprings will be (A) all haemophilic (B) all boys haemophilic (C) all girls haemophilic (D) all normal.

Tardigrade Admin · Accepted Answer

Haemophilia is a defect of blood which prevents its clotting. It is caused by a recessive gene located in the X-chromosome. When a haemophilic man (XhY) marries a normal woman (XX), produces carrier girls (XXh) and normal boys (XY), i.e. all their offsprings will be normal.

Q. Haemophilic man marries a normal woman. Their offsprings will be

all haemophilic

all boys haemophilic

all girls haemophilic

all normal.

Haemophilia is a defect of blood which prevents its clotting. It is caused by a recessive gene located in the X-chromosome. When a haemophilic man (X^hY) marries a normal woman (XX), produces carrier girls (XX^h) and normal boys (XY), i.e. all their offsprings will be normal.