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ChapterBiochemistry Vitamins and Coenzymes

Vitamin D and Calcium Metabolism

Free notes, MCQs, tables & flowcharts for NEET-PG Biochemistry

10Questions
10Flashcards
2Tables & Flowcharts

Sample Questions

1

Calcium absorption is affected by-

ACalcitriol

BPTH

CProteins

DAll of the options

2

Active form of Vitamin D is:

ACalcifediol

BParicalcitol

CCholecalciferol

DCalcitriol

3

A 30-year-old woman is presented to ER with complaints of progressive lethargy, constipation, muscle weakness, and increased thirst and urination. On fuher asking, the patient admits taking large doses of vitamin and mineral supplements on a daily basis. The most likely metabolic abnormality causing patient's symptoms are also seen in which of the following clinical conditions?

ASerum IHC reveals an IgGk monoclonal protein; and macroglossia of a pt. suggestive of amyloidosis

BBiliary obstruction. (dilated biliary system)

CHRCT scan of chest: patchy reticular nodularity, with areas of confluence - likely sarcoidosis Chronic inflammatory lesions around nose, eyes, and cheeks suggestive of lupus pernio.

DNone of the options

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