Which of the following drug acts against Pseudomonas: (A) Piperacillin, (B) Methicillin, (C) Nafcillin, (D) Cloxacillin
Answer is A. Ans. is 'a' i.e., Piperacillin Penicillins effective against PseudomonasPiperacillinMezlocillinTicarcillinCarbenicillinList of other Antipseudomonal have already been given. (May 2003, pharma Q. No. 53)Methicillin, Nafcillin and cloxacillin are penicillinase resistant penicillins