Question

multiple choice question
____ is a long, fibrous polymer composed of glucose found in the cell walls of plants and algae.
o agar
o cellulose
o starch
o chitin

Explanation:

Cellulose is a long - chain polysaccharide made of glucose monomers and is a major component of the cell walls of plants and algae. Agar is a gelling agent from seaweed, starch is a storage polysaccharide in plants, and chitin is in the exoskeletons of arthropods and cell walls of some fungi.

Answer:

B. Cellulose