Dietary cholecalciferol must be further hydroxylated in order to be active vitamin D.The first hydroxylation occurs in the ____ to produce ____.
A) liver; 25-hydroxycholecalciferol
B) kidney; 25-hydroxycholecalciferol
C) skin; 7-dehydrocholesterol
D) kidney; 1-hydrocholesterol
Correct Answer:
Verified
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A)a steroid
B)an
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A)beta-carotene
B)alpha-tocopherol
C)beta-cryptoxanthin
D)lycopene
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