Question

multiple choice question
media that allow the growth of multiple types of microbes but are designed to distinguish characteristics among members of the culture are called ______ media.
○ special
○ differential
○ specific
○ selective
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Explanation:

To solve this, we recall the definitions of different types of microbial media:

• Special media: Not a standard term for this context.
• Differential media: Allows growth of multiple microbes and differentiates them by visible characteristics (like color changes, etc.).
• Specific media: Not a standard term for microbial culture media classification.
• Selective media: Inhibits some microbes and allows growth of others (focuses on selection, not differentiation).

The question describes media that allow multiple microbes to grow but distinguish their characteristics, which matches differential media.

Answer:

B. differential