<prompt> Which of the following propeyies isare seen in the members of family Enterobacteriaceae?They are catalase-positiveThey are oxidase-negativeThey ferment glucoseAll are true  <response>: All the above options are true for the members of family Enterobacteriaceae. Enterobacteriaceae propeies: Gram-negative, aerobes and facultative anaerobic bacilli. Nonfastidious. Ferment glucose. Reduce nitrate to nitrite. Oxidase test negative. Catalase positive except Shigella dysenteriae type-1. Motile, except Shigella and Klebsiella. Natural habitat: Human intestine, called coliform bacilli. 