<prompt> Drug which inhibit protein synthesis are all of the following except: March 2007TetracyclineChloramphenicolErythromycinNone  <response>: Ans. d noneDrugs which act by inhibiting protein synthesis:Aminoglycosides streptomycin, amikacin, tobramycin, neomycin, etc.,SpectinomycinChloramphenicolClindamycinTetracycline and minocycline, doxycycline, etc.Erythromycin and azithromycinFusidic acidLinezolidPenicillinbeta-lactamase antibiotics act by interfering with the synthesis of bacterial cell wall. 