Q. What is the correct order or events occurring in blood clotting? I. Conversion of fibrinogen to fibrin II. Formation of clot III. Thromboplastin formation IV. Conversion of prothrombin to thrombin Choose the correct option

A) III, II, I and IV
B) III, IV, I and II
C) III, IV, II and I
D) IV, I, III and II
Explanation

III, IV, I, II. According to the Cascade theory (given by Mac Ferlane), 13 factors are required in the process of blood clotting

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.