2. Sample Papers
  3. Railways

Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-2

  • question_answer
    Which one of the following vitamins helps in clotting of blood?

    A)  Vitamin-A                  

    B)  Vitamin-\[{{B}_{6}}\]                     

    C)  Vitamin-D       

    D)        Vitamin-K

    Correct Answer: D

    Solution :

    Vitamin-K adds in blood clotting. Vitamin-K acts as an essential cofactor for factor-II, VII, IX, X and also for proteins Z, C and S.


You need to login to perform this action.
You will be redirected in 3 sec spinner