Question

A medium that works by showing two reaction types, such as a color change in some colonies but not in others is called a(n)

Answer 1

A medium that works by showing two reaction types is called a differential medium

Differential media

Differentia media are one of the numerous culture media used in culturing microorganisms. They are also known as indicator media.

They are called differential media because they are able to make a distinction between two microorganisms growing on them based on the biochemical characteristics of some organisms in the presence of certain indicators or nutrients.

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