Of a normal couple, half the sons arc haemophiliac while half the daughters are carriers. The gene is located on

Question

Of a normal couple, half the sons arc 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.

Tardigrade Admin · Accepted Answer

Of a normal couple, half the sons are haemophilic while half the daughters are carries. The gene is located on one X-chromosomes of mother. Cross between a haemophilic carrier female XhX and normal male would yield 50% of the sons being haemophilic and 50% of the daughter are carriers.

Q. Of a normal couple, half the sons arc haemophiliac while half the daughters are carriers. The gene is located on

X-chromosome of father

Y-chromosome of father

one X-chromosome of mother

both the X-chromosomes of mother.

Of a normal couple, half the sons are haemophilic while half the daughters are carries. The gene is located on one X-chromosomes of mother. Cross between a haemophilic carrier female XhX and normal male would yield 50% of the sons being haemophilic and 50% of the daughter are carriers.