Multiple Choice
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?
A) chitin
B) amylopectin
C) cellulose
D) glycogen
E) amylose
Correct Answer:

Verified
Correct Answer:
Verified
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