Which of the following is a broad spectrum antibiotic?: (A) Erythromycin, (B) Streptomycin, (C) Tetracycline, (D) All
Answer is C. Spectrum of activity: Narrow-spectrum Penicillin G,Streptomycin,Erythromycin Broad-spectrum Tetracyclines,Chloramphenicol ESSENTIALS OF MEDICAL PHARMACOLOGY K.D.TRIPATHI SIXTH EDITION PAGE NO:669