<prompt> Transport medium most commonly used for vibrio cholera is?TCBS mediumVenkatraman Ramakrishna mediumSodium taurocholate mediumThayer martin medium  <response>: Ans. b Venkatraman Ramakrishna mediumRef: Textbook of microbiology- Ananthanarayan Paniker 7th ed 306, textbook of microbiology and immunology-parija 308 