Question

agar is a carbohydrate added to liquid media to create a semi-solid substance on which to culture/grow microorganisms.
true
false

Explanation:

Agar is a polysaccharide (carbohydrate) that is added to liquid microbial growth media. It solidifies (or creates a semi-solid matrix) at cool temperatures, providing a solid surface for culturing and growing microorganisms.

Answer:

True