Which polysaccharide is a chain of glucose units that are modified by having nitrogen-containing groups, is the main structural fiber in the external skeletons of arthropods, and also a structural material in the cell walls of fungi?

Question

Quizplus · Accepted Answer

Chitin is the correct answer because it is a polysaccharide that consists of chains of glucose units modified with nitrogen-containing groups. It serves as the primary component of the exoskeletons of arthropods, such as insects, spiders, and crustaceans, and is also found in the cell walls of fungi, providing structural support.

Which Polysaccharide Is a Chain of Glucose Units That Are