Drug resistant in tuberculosis is due to ?
Drug resistance in M.tb is by Mutation in Chromosomes Metabolic defects occur as a result of mutation Eg - M.tb is normally catalase +ve INH resistant M.tb are Catalase -ve
Transformation
Transduction
Conjugation
Mutation
General Microbiology Pa-2 and Pa-3 (Sterilization and Bacterial Genetics)