<prompt> Carboxylation is governed by -BiotinNiacinThiaminePyridoxine  <response>: Ans. is a i.e., Biotin VitaminActive form coenzvmesReaction typeB1 ThiaminThiamine pyrophosphate TPPOxidative decarboxylation, TransketolationB2 RiboflavinFMNt FADOxidation Reduction Redox reactionB3 NiacinNAD NADPOxidation Reduction Redox reactionB6 PyridoxinPyridoxal phosphate PLPTransamination, deamination, decarboxylation, condensation, trans-sulfurationBp cobolaminMethylcobalamin, deoxyadenosylcobalaminIsomerization of methylmelonyl-CoA to succinvl-CoA, synthesis of methionine from homocysteineFolic acidTetrahydrofolate THFOne carbon group transferBiotinBiocytinCarboxylationPantothenic acidPentothenate in CoA and ACPAcyl group transferVitamin KVitamin KCarboxylation of glutamic acid residue 