Which among the following factors are essential for ‘blood coagulation’?

  1. Vitamin K
  2. Calcium ions (Ca++)
  3. Christmas factor

Select the correct option from the codes given below:

[A] 1 and 2
[B] 1 and 3
[C] 2 and 3
[D] 1, 2 and 3

1 thought on “Which among the following factors are essential for ‘blood coagulation’?”

  1. D [1, 2 and 3]
    Notes:
    Factor IX (or Christmas factor) is one of the serine proteases of the coagulation system. Deficiency of this protein causes hemophilia B.

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