Question

9.Agar is obtained from (a) Laminaria (b) Porphyra (c) Sargassum (d) Gelidium​

Answer 1

Answer:

It's option (d) Gelidium.

Explanation:

Agar-agar is a gelling agent with unbranched polysaccharide and is used in microbiology as a solidifying agent of liquid culture mediums. It is extracted from the cell wall of red algae, mostly from Gelidium species and Gracilaria species.

Answer 2

(D) Gelidium

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