Of a normal couple half the sons are haemophiliac while half the diughters are carriers .The gene islocated on

Of a normal couple,half the sons are heamophilic while half the daughter are carriers.The gene is located on :

Of a normal couple, half of sons are haemophilic and half the daughters are heterozygous. The gene for this disease in couple are located on

Of a normal couple, half of sons are haemophilic and half the daughters are heterozygous. The gene for this disease in couple are located on

Of a normal couple, half of sons are haemophilic and half the daughters are heterozygous. The gene for this disease in couple are located on

Of a normal couple, half of sons are haemophilic and half the daughters are heterozygous. The gene for this disease in couple are located on

If a certain couple shows the probability of having only half of the sons haemophilic and only half of the daughters haemophilic, the parents are likely to be :

If father is normal while mother is carrier of haemophilia

A normal couple gave birth to one haemophilic son a normal daughter. Work out the cross to show the genotypes of the parents and their progeny.