7. After dinner, the amylase enzyme action stops once it reaches the stomach. Which
of the following can explain why the amylase enzyme did not work in the stomach?
(A) There is no starch in the stomach
(B) Amylase enzyme does not digest proteins
(C) Pepsin enzyme outcompete amylase enzyme
(D) The gastric juice is too acidic for amylase enzyme
(E) The gastric juice is too basic for amylase enzyme
Handy