On Food Packages, to What Does the Term Insoluble Fiber

Question

On food packages, to what does the term insoluble fiber refer?
A) cellulose
B) polypeptides
C) starch
D) amylopectin
E) chitin

Accepted Answer

Insoluble fiber refers to types of dietary fiber that do not dissolve in water. Cellulose is a common form of insoluble fiber found in plant cell walls.