The action of vitamin K in formation of clotting factor is through__________________?
Correct answer: C. Post translation
- A. Post transcription
- B. Golgi complex
- C. Post translation
- D. Endoplasmic reticulum
Explanation
Vitamin K is required for post-translational gamma-carboxylation of specific glutamate residues in clotting factors, enabling them to bind calcium. This modification occurs after the polypeptide has been translated.
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