Question:medium

Agar, the gelling agent used for tissue culture media, is obtained from

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Agar is extracted from the cell walls of marine red algae (Rhodophyta), primarily Gelidium and Gracilaria species.
Alginate is obtained from brown algae (Phaeophyta).
Updated On: Aug 7, 2026
  • Green algae
  • Red algae (Gelidium amansii)
  • Blue-green algae
  • Brown algae
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The Correct Option is B

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