Multiple choice Which of the following is the medium used for Vibrio cholera? Thayer-martin TCBS medium Skirrow's medium Loeffer's Reveal answer Fill a bubble to check yourself B Correct answer Explanation TCBS agar is the selective medium for Vibrio cholerae, containing sucrose which vibrios ferment (yellow colonies). Thayer-Martin is for Neisseria, Skirrow's for Campylobacter, and Löffler's is for Corynebacterium diphtheriae.