All of the following cephalosporins have good activity against Pseudomonas aeruginosa EXCEPT :: (A) Cefadroxil, (B) Cefepime, (C) Cefoperazone, (D) Ceftazidime
Answer is A. First generation cephalosporins like cefadroxil are mainly effective against gram +ve organisms and possess little activity against Pseudomonas.