<prompt> Microorganism motile at 25deg C but not motile at 37deg C-Listeria monocytogensCampylobacterYersinia pestisStreptococcus agalctiae  <response>: Ans. is a i.e., Listeria monocytogens Listeria monocytogens exhibits characteristic, slow, tumbling motility when grown at 25degC but at 37degC it is non motile. 