What is descriptive of most cases of hemophilia?
A) Autosomal dominant disorder causing deficiency in a factor involved in the blood-clotting reaction
B) X-linked recessive inherited disorder causing deficiency of platelets and prolonged bleeding
C) X-linked recessive inherited disorder in which a blood-clotting factor is deficient
D) Y-linked recessive inherited disorder in which the red blood cells become moon shaped

Question

Quizplus · Accepted Answer

The inheritance pattern in 80% of all cases of hemophilia is X-linked recessive and results in deficient amounts of blood-clotting factors.The disorder involves coagulation factors,not platelets.The disorder does not involve red cells or the Y chromosome.

What Is Descriptive of Most Cases of Hemophilia