Bacteriostatic anti - TB drug is
High-Yield Explanation
Ans. is 'd' i.e., Ethambutol All first line drugs are tuberculocidal except ethambutol which is tuberculostatic:* Tuberculocidal: Rifampin, INH, streptomycin, pyrazinamide.* Tuberculostatic : Ethambutol, PAS, cycloserine, thioacetazone.