A person is diagnosed with colon disease. Absorption of which of the following may be affected?
Correct answer: B. Water
- A. Glucose
- B. Water
- C. Fats
- D. Amino acids
Explanation
The colon's main role is to absorb water and some salts from the remaining food material, so colon disease affects water absorption and can cause diarrhoea. Glucose, fats and amino acids are absorbed almost entirely in the small intestine.
This question appeared on the UHS MDCAT 2026 paper, which you can sit online with every answer explained.
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About Human Digestive System
The human digestive system breaks food into absorbable molecules through mechanical processing, enzyme action and chemical conditions along the alimentary canal. Questions cover the mouth, stomach, small and large intestines, liver, pancreas and associated secretions, including the digestion and absorption of carbohydrates, proteins, lipids, vitamins, minerals and water.
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