Match Each Vitamer with Its Function

question 71

Multiple Choice

Match each vitamer with its function.
-calcitriol

• A)interacts with nuclear VDR to increase calbindin
• B)required for carboxylation of glutamic acid
• C)needed for binding with opsin in the photoreceptor rod cells
• D)transported into nucleus to affect gene transcription of keratin proteins
• E)donates hydrogens to terminate propagation of membrane lipid peroxidation chain reactions

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