Easy
1 point
ID: #18390
Question
Christmas disease develop due to deficiency of clothing factor :
Options
1
VIII
Correct Answer
2
IX
Correct Answer
3
V
Correct Answer
4
VII
Correct Answer
Explanation
Christmas disease, also known as Hemophilia B, is a rare genetic bleeding disorder caused by missing or defective Factor IX, a clotting protein. It is named after Stephen Christmas, the first patient described with this condition.