<prompt> Rice watery stool is indicative of which organism-Vibrio cholerae OlVibrio cholerae 0139Vibrio vulnificusShigella  <response>: Ans. a Vibrio cholerae OlRef: Microbiology by Ananthanarayan and Paniker 8th ed. 302-305 Though the various strains of cholera may present with rice watery diarrhea, the classic rice watery diarrhea is usually associated with strains Ol and strain 0139. In these strains the more common strain to find is strain Ol. 