KROK 1 Stomatology 2016 – Question 176 · KROK (Dentistry)

Which of the named below is the substrate of activated Christmas factor that takes part in blood coagulation?

  1. A. Fibrinogen
  2. B. Fibrin
  3. C. Thrombin
  4. D. Factor X
  5. E. Vitamin K
Hint

Christmas factor is factor IX; recall the next step of the intrinsic pathway that its activated form catalyses together with factor VIIIa.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in