MCQOPTIONS
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| 1. |
Which of the following is true about pepsin? |
| A. | Most pepsin is released directly from chief cells |
| B. | Pepsin is essential for protein digestion |
| C. | Pepsin accelerates protein digestion |
| D. | Pepsin is most active at high pH |
| Answer» D. Pepsin is most active at high pH | |