Question

what do you mean by pepsin

Answer 1

It is the chief digesting enzyme secreted by gastric glands which help in digesting protiens into polypeptides.

Answer 2

Pepsin is an enzyme that breaks down proteins into smaller peptides
(that is, a protease).
It is produced in the stomach and is one of the main digestive enzymes in the digestive systems of humans and many other animals, where it helps digest the proteins in food.

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