<prompt> Which among the following bacteria is microaerophilic?CampylobacterVibrioBacteroidesPseudomonas  <response>: Campylobacter is a microaerophilic organism, which means it requires oxygen to survive, but requires environments containing lower levels of oxygen than are present in the atmosphere 20 concentration. Campylobacter is a motile, non spore forming, curved, oxidase positive, gram negative rod. They have a polar flagella attached at their ends giving it S shape. In contrast to the vibrios, it does not break down carbohydrates, but uses amino acids and metabolic intermediates for energy. Ref: Ray C.G., Ryan K.J. 2010. Chapter 32. Vibrio, Campylobacter, andHelicobacter. In C.G. Ray, K.J. Ryan Eds, Sherris Medical Microbiology, 5e. 