PGI MCQ for Medical PG Preparations .. NIME | Koch postulates MCQ

The organism not obeying the Koch postulates
A. M.leprae
B. M. Tuberculosis
C. Rickettsia
D. Virus
E. Bartonella

Ans. M. leprae , C. Rickettsia , D. Virus

 Koch postulates deal with the organism cultivation in inanimate media. The organism not growing in artificial culture media is against Koch postulates. Eg: Spirochetes, Rickettsia, Viruses^[MCQ]