If you take a piece of white bread and chew it slowly for a long period of time, the flavor will become very sweet. This is due to the starch molecules in the bread being digested into smaller sugars that trigger a sweet sensation. Which substance is responsible for this breakdown?
A)Salivary amylase
B)Mucus
C)Bicarbonate ions
D)Pepsin

Question

Quizplus · Accepted Answer

Salivary amylase is an enzyme that breaks down starch molecules into smaller sugars, such as maltose and glucose, which can trigger a sweet sensation on the tongue. Mucus helps to lubricate and protect the lining of the mouth and throat. Bicarbonate ions help to neutralize stomach acid. Pepsin is a digestive enzyme produced in the stomach that breaks down proteins.

If You Take a Piece of White Bread and Chew