The biochemical role of vitamin K in the post- translational modification of clotting factors is by?: (A) Glycosylation, (B) Carboxylation, (C) Acetylation, (D) Phosphorylation
Answer is B. Ans. (b) CarboxylationVitaminActionsDeficiency SynptomesSourcesK groupCatalyze g carboxylation of glutamic acid residues on various proteins concerned with blood clottingHemorrhagic phenomenaLeafy green vegetables