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What is the role of the acid in our stomach?

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Questions

What is the role of the acid in our stomach?

State one role of the following in human digestive system:

Hydrochloric acid

Answer in Brief
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Solution

  1. The hydrochloric acid in our stomach dissolves bits of food and creates an acidic medium. In this acidic medium, the enzyme pepsinogen is converted to pepsin, a protein-digesting enzyme.
  2. It also kills many bacteria and other microorganisms that enter along with the food.
  3. It creates an acidic environment and activates the digestive enzyme pepsin.
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Notes

Students should refer to the answer according to their questions.

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Chapter 5: Life Processes - Intext Question [Page 81]

APPEARS IN

NCERT Science [English] Class 10
Chapter 5 Life Processes
Intext Question | Q 7. | Page 81
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