BCECE Medical BCECE Medical Solved Papers-2004

  • question_answer
    Which of the following, does not help in clotting of blood?

    A)  Heparin       

    B)  Prothrombin

    C)  \[C{{a}^{2+}}\]          

    D)  Fibrinogen

    Correct Answer: A

    Solution :

    Heparin is a mucoprotein which can be added to the tube to prevent clotting. Heparin activates antithrombin-III, a plasma protein that combines with and inactivate thrombin. Bleeding in tissue spaces or at body surface due to damage to a blood vessel is stopped by a process called blood clotting. The process of blood clotting is as:


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