<prompt> Which of the following is a non motile bacteria -Klebsiella pneumoniaeHelicobacter pyloriVibrio CholeraeE.Coli  <response>: Ans. a Klebsiella pneumoniaeRef: Microbiology by Ananthanarayan and Paniker 8th ed. 1278, 707 All the bacteria in the list except Klebsiella pneumoniae have flagella or endoflagella which gives them the property of motility. 