Which one of the following enzymes carries out the initial step in the digestion of milk in humans?

Options

(a) Pepsin
(b) Rennin
(c) Lipase
(d) Trypsin

Correct Answer:

Rennin

Explanation:

Rennin is an enzyme that is essential for the protein digestion. It is active in low acid medium and inactive by normal gastic juice of adult.