Pharmacology The mechanism of antibacterial action of cephalosporins involves : A Inhibition of the synthesis of precursors of peptidoglycan B Interference with the synthesis of ergosterol C Inhibition of transpeptidation reaction D Inhibition of beta-lactamase π‘ Explanation The mechanism of antibacterial action of cephalosporins involves : β Correct Answer: C. Inhibition of transpeptidation reaction