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Q.
Glycogen is a homopolymer made of
Biomolecules
Solution:
Glycogen is a branched polymer of glucose. It is readily soluble in water. It consists of alpha $D$ glucose units, mostly linked by $1-4$ glycosidic linkage, and is highly branched via frequent $1 - 6$ linkages.
So, the correct answer is 'Glucose unit'.