A gelatinous substance extracted from algaes and used as a growth media in microbiology labs is:

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Quizplus · Accepted Answer

Agar is commonly used as a growth media in microbiology labs because it is solid at room temperature, allowing for easy manipulation and isolation of bacterial colonies. Algin and carrageenan are also extracted from algae, but they are typically used in food and industrial applications. Pollen is a powdery substance produced by plants and is not commonly used in microbiology labs.

A Gelatinous Substance Extracted from Algaes and Used as a Growth