Multiple choice Why does fat digestion take place more effectively in the small intestine? Because fat digesting enzymes are only present in the small intestine Because the small intestine has alkaline pH Because of the instability of digested fats Because fats are digested by bile Reveal answer Fill a bubble to check yourself B Correct answer Explanation Bile juice creates the alkaline pH in intestine for the action of pancreatic lipase. Thus, enzymes work more effectively in the intestine.