Question

The optimum pH of pepsin is: 

5 

7.1 

8.1 

2 ​

Answer 1

Answer:

2

Explanation:

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Answer 2

Explanation:

The optimum pH for pepsin activity of 1.0–2.0 is maintained in the stomach by HCl. When the pH of the medium increases to values greater than 3.0, pepsin is almost completely inactivated.