25-Hydroxyvitamin D₃ is converted to 1,25-hydroxyvitamin D₃ by A) P450C1 hydroxylase. B) P450C12 hydroxylase. C) P450C25 hydroxylase. D) ultraviolet light.

Name: 25-Hydroxyvitamin D 3 is converted to 1,25-hydroxyvitamin D 3 by A) P450C1 hydroxylase. B) P450C12 hydroxylase. C) P450C25 hydroxylase. D) ultraviolet light.
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Question

Quizplus · Accepted Answer

25-Hydroxyvitamin D is converted to 1,25-dihydroxyvitamin D by the enzyme P450C1 hydroxylase, also known as 25-hydroxyvitamin D3 1-alpha-hydroxylase.

25-Hydroxyvitamin D3 Is Converted to 1,25-Hydroxyvitamin D3 by

25-Hydroxyvitamin D₃ Is Converted to 1,25-Hydroxyvitamin D₃ by