Moderate

Which of the following is the best site of absorption of calcium ?

Correct answer: A. Proximal segment of small intestine

  • A. Proximal segment of small intestine
  • B. Middle segment of small intestine
  • C. Ascending colon
  • D. Ileum

Explanation

Calcium absorption is greatest in the proximal small intestine, especially the duodenum, where vitamin D-dependent transport is active. The ileum absorbs calcium less efficiently.

Last updated

Practise Vitamins and Minerals

77 free Vitamins and Minerals MCQs from Biochemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Biochemistry questions like this

Biochemistry is on 3 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions