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Which of the following is not added in the MRS medium?

(a) Tween 80

(b) Sodium Acetate

(c) Glucose

(d) Magnesium chloride

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I want to ask this question from Microbiology in portion Yeast Management & Microbiology of Fermentation Technology

1 Answer

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Right option is (d) Magnesium chloride

Explanation: Magnesium chloride is not added in the MRS medium. It consists of Tween 80, sodium acetate, glucose, yeast extract, peptone, lab-lemco powder, dipotassium hydrogen phosphate, agar, distilled water, etc.

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