Question
Download Solution PDFIn human body, the digestion of protein begins in which of the following organs?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Stomach.
Mistake Points
- The enzyme pepsin digests proteins and, the Chief cells of the stomach secrete the enzyme pepsin along with HCL So the digestion of protein begins in the stomach.
Key Points
- Protein is one of the most important substances in the body.
- The digestion of protein begins in the stomach.
- Chief cells or peptic cells of the stomach secrete proenzyme pepsinogen. The proenzyme pepsinogen on exposure to hydrochloric acid gets converted into the active enzyme pepsin
- The enzyme pepsin is responsible for the digestion of proteins.
- Pepsin converts proteins into proteases and peptones.
Important Points
- Parietal or Oxyntic cells of the stomach secrete HCL ad intrinsic factor
Additional Information
- The liver produces bile to help break down and absorb fats.
- Waste products and toxins are removed through bile.
- The small intestine is the part of the intestines where 90% of the digestion and absorption of food occurs.
- The body recycles amino acids to make more proteins.
Last updated on Jun 21, 2025
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