Selective medium for Gonococci is: (A) Thayer - main medium, (B) LJ medium, (C) DCA medium, (D) Macconkey's medium
Answer is A. Selective media for gonococci is Thayer - Main media. It contains vancomycin, colistin and nystatin. These antimicrobials will suppress the growth of other organisms which inhibits the growth of Meningococci. Reference: Textbook of Microbiology; Anathanarayan and panicker's; 10th edition; Page no: 231