Among the following choose the biomacromolecules that are present in the form of branched chains.
A. Proteins
B. Cellulose
C. Glycogen
D. Amylopectin
Glycogen and a form of starch known as amylopectin are branched chain polysaccharides made of only glucose units. Cellulose is unbranched polysaccharide. Proteins are always unbranched polymers.