Step 1: Categorize carbohydrate types. Monosaccharides: Glucose, Fructose Disaccharides: Sucrose Polysaccharides: Cellulose Step 2: Cellulose is a polymer. Cellulose, a polysaccharide, is constructed from β-D-glucose units interconnected via β-1,4-glycosidic bonds. It serves as a structural element within plant cell walls.