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Biochemistry Nutrition & Digestion 75ed79f9

Which Vitamin is required for carboxylation of clotting factors?

A
Vitamin A
B
Vitamin D
C
Vitamin E
D
Vitamin K
High-Yield Explanation
Ans. D. Vitamin K(Ref: Harper 31/e page 529-533)Vitamin K is required for the post-translational carboxylation of glutamic acid (Gamma Carboxylation), which is necessary for calcium binding to g carboxylated proteins.

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