The pH of a phenol red broth __ when sugar fermentation occurs.
The pH of a phenol red broth __ when sugar fermentation occurs.1) Increases2) Stays the same3) Decreases4) Can increase or decrease The Correct Answer and Explanation is: The correct answer is 3) Decreases. Phenol red broth is a common differential medium used to determine carbohydrate fermentation and the associated changes in pH. This broth contains […]
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