On food packages, to what does the term ʺinsoluble fiberʺ refer? 14:59 Biology Chapter 5 On food packages, to what does the term ʺinsoluble fiberʺ refer? A) cellulose B) polypeptides C) starch D) amylopectin E) chitin Answer: A) cellulose Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+