Christmas disease develops due to deficiency of clotting factor :
Christmas disease develops due to deficiency of clotting factor : Correct Answer IZ
It is caused by a deficiency of a blood plasma protein called factor IX. Without enough factor IX, the blood cannot clot properly to control bleeding. There are several types of hemophilias, including hemophilia A and B. Hemophilia A is 7 times more common than hemophilia B.