Vitamin D is synthesized in the skin by the a | vedclass

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Question

(A) Vitamin $D$ (specifically cholecalciferol or Vitamin $D_3$) is synthesized in the human skin when $7$-dehydrocholesterol is exposed to ultraviolet

Vedclass · Accepted Answer

$7$-dehydrocholesterol

Vedclass · Answer

(A) Vitamin $D$ (specifically cholecalciferol or Vitamin $D_3$) is synthesized in the human skin when $7$-dehydrocholesterol is exposed to ultraviolet $B$ $(UVB)$ radiation from sunlight.This photochemical reaction converts $7$-dehydrocholesterol into previtamin $D_3$,which then undergoes thermal isomerization to become Vitamin $D_3$.

Vitamin $D$ is synthesized in the skin by the action of sunlight on:

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