What is the main function of cellulose in plants?

The basic function of cellulose is to form the shape of a plant cell. Cellulose stores energy in humans cellulose serves no purpose,but in plants it is used in the cell wall. Cellulose has many functions, the most important are for plant cell walls and human digestion. read more

Function. The rigid structure of cellulose is what allows plants to stand upright, and without the strength of cellulose, we wouldn't have lumber, paper, or cotton fabric. read more

All plants are composed of polysaccharides, which are large sugar molecules consisting of single sugar units. The four common polysaccharides are cellulose, chitin, glycogen and starch. Cellulose has a unique, rigid structure that serves an important function in plants. read more