Question

multiple choice question
liquid is one of the ______ states which is used to classify microbial media.
○ biological
○ chemical
○ nutrient
○ physical
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Explanation:

To classify microbial media, one of the bases is the physical state (like liquid, solid, semi - solid). "Biological" relates to living organisms, "chemical" to chemical composition, "nutrient" to nutrient content, but "physical" refers to the state (liquid is a physical state).

Answer:

D. physical