One type of hemophilia is due to
A) vitamin K deficiency.
B) loss of the gene for prothrombin.
C) loss of the gene for antihemophilic factor.
D) All of the answers are correct.
E) None of the answers is correct.

Question

Quizplus · Accepted Answer

Hemophilia is often caused by the loss of the gene for antihemophilic factor, which is essential for blood clotting. Vitamin K deficiency and loss of the gene for prothrombin are related to other clotting disorders, not specifically hemophilia.

One Type of Hemophilia Is Due to