Hemophilia B is due to deficiency of:: (A) Factor VIII, (B) Factor VII, (C) Factor IX, (D) Factor X
Answer is C. Hemophilia B -Aka Christmas disease -Deficiency of Factor 9 -X linked recessive Disorder Deficiency Hemophilia A Hemophilia B Hemophilia C Parahemophilia Factor 8 Factor 9 Factor 11 Factor 5