NEET Zoology Digestion and Absorption Questions Solved


Pepsinogen is activated by:

(1) Trypsin

(2) Chymotrypsin

(3) HCl

(4) Na+

Audio Explanation:


(3) The proenzyme pepsinogen, on exposure to hydrochloric acid gets converted into the active enzyme pepsin, the proteolytic enzyme of the stomach. (page-262)

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