Which is true of Entero bacteriacae -: (A) All are oxidase negative, (B) Nitrate reduction negative, (C) Glucose not femented by all, (D) Motility by polar flagellum
Answer is A. . Ans. is 'a' i.e., All are oxidase negative . Motile by peritrichate flagella (not by polar flagellum) or are non motile. . Glucose is feremented by all but some produce acid and gas, while other produce acid only. . Catalase (+) ye . Oxidase negative . Reduce nitrates to nitrite . May or may not be capsulated. . Are aerobic and facultatively anaerobic.