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Q.
From which of the following algae, the agar-agar is commercially extracted?
BVP MedicalBVP Medical 2015
Solution:
Agar-agar is commercially extracted from the red algae or rhodophyta. Cell wall of there algae possess cellulose pectic compounds and certain-muco -polysaccharide called phycocollids. Red algae like -Gelidium, Gracillatia, Ceramium, Chondrus produces agar-agar of commercial use.