Selective medium for Pseudomonas:: (A) Skirrow's medium, (B) Regan Lowe medium, (C) Cetrimide agar, (D) Ashdown's medium
Answer is C. Pseudomonas Resistant to many common antiseptics like quaternary ammonium compounds, chloroxylenol and hexachlorophene. Indeed selective media have been devised incorporating Dettol or cetrimide. Skirrow's medium is selective for Campylobacter. Regan Lowe medium is selective for Bordetella peussis. Ashdown's medium is selective for Burkholderia pseudomallei.