What catalyst converts 7-dehydrocholesterol to provitamin D₃?
A) calcium
B) sunlight
C) intestinal bacteria
D) calcitriol

Name: What catalyst converts 7-dehydrocholesterol to provitamin D₃? A) calcium B) sunlight C) intestinal bacteria D) calcitriol
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Question

Quizplus · Accepted Answer

Sunlight is the catalyst that converts 7-dehydrocholesterol to provitamin D₃, which is then converted to vitamin D₃ through a series of biological reactions.

What Catalyst Converts 7-Dehydrocholesterol to Provitamin D₃