| Q.13 | How does hydrochloric acid help in facilitating the action of pepsin? | |
| Ans | 1. Hydrochloric acid helps break down pepsin. | |
| 2. Hydrochloric acid creates a basic medium which facilitates the action of the enzyme pepsin. | ||
| 3. Hydrochloric acid creates an alkaline medium which facilitates the action of the enzyme pepsin. | ||
| 4. Hydrochloric acid creates an acidic medium which facilitates the action of the enzyme pepsin. |
Correct Ans Provided: 4