Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Polysaccharides are long carbohydrate molecules composed of monosaccharide units bonded together by glycosidic linkages. They serve as energy storage and structural components in living organisms.
Related terms
Monosaccharide: The simplest form of sugar and the most basic units of carbohydrates.