It is a predominant
constituent of cell wall of plant cells Cellulose is a straight chain
polysaccharide composed only of b-D-glucose units which are
joined by glycosidic linkage between C1 of one glucose unit and
C4 of the next glucose unit (iii) Glycogen: The carbohydrates are stored in animal body as glycogen It is also known as animal starch because its structure is similar to
amylopectin and is rather more highly branched