Glucose is classified as a

a. polymer.

b. monomer.

c. disaccharide.

d. polysaccharide.

The correct option is B.

Glucose is classifies as a monomer because it can not be further broken down into a more simpler sugar unit. Also glucose units can join together to form a polymer molecules such as starch. In such a case, glucose is described as the monomer unit that make up the starch.