Urease positive organism -
High-Yield Explanation
Ans. is 'a' i.e., ProteusUrease positive bacteria* Proteus* Staph aureus* Morganella* Klebseilla* Nocardia* H. Pylori* Y. pseudotuberculosis* Y. enterocolitica* Cryptococcus (fungus)* Diphtheroids* Mycobacteria except MAC