Biochemistry MCQs

Page No. 3

Scurvy is the result of deficiency of____________?


aVitamin A

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bVitamin C

✓


cVitamin B

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dVitamin D

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View Answer Vitamin C

Daily Vitamin A intake___________?


a1000 I.U

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b2000 I.U

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c3000 I.U

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d4000 I.U

✓


View Answer 4000 I.U

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


aRetinol

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bRetinal

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cRetinoic acid

✓


dAll of the above

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View Answer All of the above

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


aThiamin

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bRiboflavin

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cNiacin

✓


dPyridoxine

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View Answer Niacin

Absorption of vitamin K requires normal absorption of_________________?


a Fat

✓


bAmino acids

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cCalcium

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dGlucose

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View Answer Fat

Mineral present in Vit B12 is_____________?


aSelenium

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bCobalt

✓


cIron

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dCalcium

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View Answer Cobalt

Vit-K deficiency is indicated by___________?


aLow platelet count

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bIncreased prothrombin time

✓


cDecreased prothrombin time

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dNone of the above

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The reaction inhibited in thiamine deficiency is_______________?


aPyruvate to acetyl CoA

✓


bCitrate to alpha ketoglutarate

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cSuccinyl CoA to fumarate

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dNone of the above

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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

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bVitamin B – ATP

✓


cNiacin – NAD+NADP

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dVitamin B2 – FMN+FAC

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View Answer Vitamin B – ATP

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