What is the role of the acid in our stomach?

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(D) The hydrochloric acid $(HCl)$ present in our stomach serves several critical functions:$1$. It creates an acidic medium ($pH$ of $1.5$ to $3.5$) w

Vedclass · Accepted Answer

All of the above.

Vedclass · Answer

(D) The hydrochloric acid $(HCl)$ present in our stomach serves several critical functions:$1$. It creates an acidic medium ($pH$ of $1.5$ to $3.5$) which is essential for the activation of the enzyme pepsinogen into its active form,pepsin.$2$. Pepsin is a proteolytic enzyme that breaks down complex proteins into simpler peptides.$3$. The acidic environment also acts as a defense mechanism by killing harmful bacteria and pathogens ingested along with food.Therefore,all the given options are correct.

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