Which of the following fluoroquinolone has broadest spectrum activity against bacteria ?: (A) Ciprofloxacin, (B) Norfloxacin, (C) Trovafloxacin, (D) Nalidixic acid
Answer is C. Ans. is'c'i.e., TrovafloxacinFouh generation quinolones/fluoroquinolones have broadest spectrum.These are trovafloxacin, fleroxacin, gemifloxacin, prulifloxacin, sitafloxacin and clinafloxacin.