All of the following bacteria test "Urease positive" except:: (A) E. coli, (B) Proteus, (C) Klebsella, (D) Staphylococcus
Answer is A. Ans. (a) E. colt See below Urease test is positive in urease producing bacteria which includes: Proteus ii. S. aureus Morganella iv. Klebsiella v. Yersinia vi. Cryptococcus vii. Diptheroids viii. Mycobacterium except MAC ix. H. Pylori Mnemonic: PSM KY CD Meri Hai