Biochemistry MCQs

Page No. 3

Scurvy is the result of deficiency of____________?


aVitamin A


bVitamin C


cVitamin B


dVitamin D


View Answer Vitamin C

Daily Vitamin A intake___________?


a1000 I.U


b2000 I.U


c3000 I.U


d4000 I.U


View Answer 4000 I.U

The function of vitamin A is/are related to which of the following ?


aRetinol


bRetinal


cRetinoic acid


dAll of the above


View Answer All of the above

The 3 – D’s dermatitis, diarrhoea and dementia are seen in deficiency of____________?


aThiamin


bRiboflavin


cNiacin


dPyridoxine


View Answer Niacin

Absorption of vitamin K requires normal absorption of_________________?


a Fat


bAmino acids


cCalcium


dGlucose


View Answer Fat

Mineral present in Vit B12 is_____________?


aSelenium


bCobalt


cIron


dCalcium


View Answer Cobalt

Vit-K deficiency is indicated by___________?


aLow platelet count


bIncreased prothrombin time


cDecreased prothrombin time


dNone of the above



The reaction inhibited in thiamine deficiency is_______________?


aPyruvate to acetyl CoA


bCitrate to alpha ketoglutarate


cSuccinyl CoA to fumarate


dNone of the above



Vitamin K dependent clotting factors are______________?


aII


bVII


cIX


dX


View Answer All of the above

Coenzyme forms are correctly matched except_____________?


a Biotin – carboxylated biotin


bVitamin B – ATP


cNiacin – NAD+NADP


dVitamin B2 – FMN+FAC


View Answer Vitamin B – ATP

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