Thioacetazone has cross resistance with -: (A) INH, (B) Rifampicin, (C) Ethionamide, (D) Ethambutol
Answer is C. Ans. is 'c' i.e., Ethionamide o Thioacetazone has cross-resistance with ethionamide/prothionamide."A cross resistance between ethionamide and thioacetazone is reported"o Perchlozone also shows cross resistance with thioacetazone.