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Q1. What is the main site of protein digestion? (2021)
Solution:
Protein digestion begins in the stomach, where pepsin breaks down proteins into peptides.
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Q2. What enzyme is responsible for the digestion of carbohydrates in the mouth? (2020)
Solution:
Salivary amylase is the enzyme that begins the digestion of carbohydrates in the mouth.
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Q3. What is the main function of the gastric juice? (2021)
Solution:
Gastric juice contains hydrochloric acid and pepsin, which are essential for the digestion of proteins.
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Q4. What is the primary site of protein digestion? (2023)
Solution:
The stomach is the primary site of protein digestion, where pepsin begins the breakdown of proteins.
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Q5. Which of the following is not a function of the liver? (2022)
Solution:
The liver does not directly digest carbohydrates; it plays roles in detoxification, bile production, and protein synthesis.
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Q6. Which vitamin is primarily absorbed in the ileum? (2020)
Solution:
Vitamin B12 is primarily absorbed in the ileum of the small intestine.
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Q7. Which nutrient is primarily absorbed in the stomach? (2020)
Solution:
The stomach primarily absorbs water and alcohol, while other nutrients are absorbed in the small intestine.
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Q8. What is the primary function of the pancreas in digestion? (2019)
Solution:
The pancreas produces digestive enzymes that help in the digestion of carbohydrates, proteins, and fats.
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Q9. What is the main function of the pancreas in digestion? (2019)
Solution:
The pancreas produces digestive enzymes that help in the digestion of carbohydrates, proteins, and fats.
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Q10. What is the main site of nutrient absorption in the digestive system? (2020)
Solution:
The small intestine is the main site for the absorption of nutrients.
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