Which of the following is true about pepsin?
A) Pepsin breaks down protein into glucose.
B) Pepsin works best in an alkaline environment.
C) Acid activates pepsin in the stomach.
D) Pepsin is secreted by the pancreas.

Question

Quizplus · Accepted Answer

Pepsin is a digestive enzyme that breaks down proteins into smaller peptides in the stomach. It works best in an acidic environment, which is provided by the hydrochloric acid in the stomach. Therefore, option C is correct. Option A is incorrect as pepsin breaks down protein into peptides, not glucose. Option B is also incorrect as pepsin works best in an acidic environment, not an alkaline one. Option D is incorrect as pepsin is secreted by the chief cells in the stomach, not the pancreas.

Which of the Following Is True About Pepsin