Why Is Vitamin K Necessary for Some Coagulation Proteins to Become

question 31

Multiple Choice

Why is vitamin K necessary for some coagulation proteins to become functional?

• A) Vitamin K activates coagulation zymogens.
• B) Vitamin K binds coagulation factors to a phospholipid surface.
• C) Vitamin K combines with VWF in the circulation.
• D) Vitamin K is required for gamma-carboxylation of glutamic acid residues.

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