A. Disinfection kills all spores but sterilization does not B. Sterilization kills all spores but disinfection does not C. Sterilization involves chemicals and disinfection involves physical methods D. Sterilization is easier to achieve
A. Growing bacteria in adverse environment B. Growing bacteria in unconventional host C. Serial passage in an experimental host D. Repeated cultures in artificial media
A. Kill all pathogenic micro-organisms B. Kill all non-pathogenic micro-organisms in the environment C. Deactivate all pathogens not spores D. Deactivate all spores and dill pathogenic organism