- Starch is a carbohydrate made from polymers of glucose.
- Starch comprises a mixture of amylose and amylopectin.
- Glucose is a monosaccharide whereas starch is a polysaccharide.
- Glucose is a basic unit of starch. Multiple units of glucose are combined to form a complex compound starch.
Therefore, glucose is a constituent of starch but is not itself regarded as starch.