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1. Site of absorption of vitamin B12 is :
- A. Jejunum
- B. Jejunum
- C. Jejunum
- D. Jejunum
Answer: Option B
Explanation:
Normally, vitamin B12 is readily absorbed in the last part of the small intestine (ileum), which leads to the large intestine. However, to be absorbed, the vitamin must combine with intrinsic factor, a protein produced in the stomach.
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