問題詳情
45. Which of the following is not correct about vitamin D3
(A) parathyroid hormone is required for vitamin D activation
(B) Vitamin D is derived from cholesterol
(C) the active form is 1, 24 dihydroxycholecalci ferol
(D) UV is required for vitamin D activation
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增