Biology for IGCSE & O level - Human Nutrition (Section 1 - No. 50)
What is the function of hydrochloric acid in the stomach?
To neutralize the acidic chyme.
To digest fats.
To kill bacteria and denature proteins.
To emulsify fats.
Explanation
Hydrochloric acid in the stomach helps kill microorganisms and provides the correct pH for pepsin to function.
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