All of the following are examples of bactericidal drugs except -: (A) INH, (B) Rifampicin, (C) Ethambutol, (D) Pyrazinamide
Answer is C. Ans. is 'c' i.e., Ethambutol o All first line drugs are tuberculocidal except ethambutol which is tuberculostatic. Tuberculocidal --> Rifampin, INH, streptomycin, pyrazinamide. Tuberculostatic --> Ethambutol, PAS, cycloserine, thioacetazone.