Multiple choice general knowledge science & technology

which vitamin s required is post-translational of certain proteins required for blood coagulation??

  1. Vitamin A

  2. Vitamin C

  3. Vitamin K

  4. Vitamin J

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vitamin K is essential for the post-translational modification of certain proteins required for blood coagulation. It acts as a cofactor for the enzyme gamma-glutamyl carboxylase, which converts specific glutamate residues to gamma-carboxyglutamate, enabling clotting factors to bind calcium.