Moderate

Vitamin also acting as hormones________________?

Correct answer: A. Vitamin D

  • A. Vitamin D
  • B. Vitamin A
  • C. Vitamin B1
  • D. Vitamin C

Explanation

Vitamin D is converted to calcitriol, a hormone-like molecule that regulates calcium and phosphate balance through nuclear receptors. This endocrine action distinguishes it from the water-soluble vitamins listed here.

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