<prompt> Which of the following bacteria is isolated with Cetrimide agar:Clostridium PerfringensClostridium tetaniPseudomonas aeruginosaE.Coli  <response>: Ans. c Pseudomonas aeruginosaRef: Microbiology by Ananthanarayan and Paniker 8th ed. 317 Pseudomonas is isolated from feces or other samples by using selective media such as cetrimide agar. E.Coli is cultured in Mac-conkey media Clostridium tetani grows on ordinary media and is improved by blood and serum. Clostridium perfringens grows on blood agar plate. 