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which of these algae are used to prepare a medium for bacterial culture? A. red algae B. green algae C.diatoms

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olivebrooklyn
The answer is a) red algae. It's called agar and belongs to the Rhodophyta phylum.

Answer: A. red algae

Explanation:

A culture medium is the one which can be in the form of liquid or gel supports the growth of living cells. Agar is a jelly like substance or culture medium which is obtain from the red algae belonging to the phyllum of Rhodophyta. It can be used for the growth of microbes such as bacteria and yeast.

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