The Following Structure Represents a Storage Polysaccharide Such as Glycogen

Multiple Choice

The following structure represents a storage polysaccharide such as glycogen or starch. Each sphere represents a monomer of the polymer. When this structure is broken down during metabolism, the debranching enzyme would hydrolyze monomers at which point in the polymer as indicated by the letters?

A) A only
B) B only
C) C only
D) Hydrolysis could occur at B or C.
E) Hydrolysis could occur at A, B, or C.