Biochemistry MCQs

Page No. 7

Niacin & riboflavin help in_____________?


aRedox reactions

✓


bTransamination reaction

✖


cMethyl group transfer

✖


dAmine group transfer

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View Answer Redox reactions

Which of the following are the sources of Vit C_________________?


aApple

✖


bFresh green vegetables

✓


cCitrus fruits

✓


dBoth B and C

✖


View Answer Both B and C

Avidin influences which of the following vitamins ?


aBiotin

✓


bNiacin

✖


cThiamine

✖


dPhylloquinone

✖


View Answer Biotin

FIGLU excretion test is to estimate deficiency of_______________?


aVitamin K

✖


b Vitamin B6

✖


cVitamin folic acid

✓


dNiacin

✖


View Answer Vitamin folic acid

Deficiency of vitamin C causes the following except_______________?


aDefective collagen synthesis

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bSoft swollen gums

✖


cPigeon chest

✓


dSubcutaneous & other hemorrhage

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View Answer Pigeon chest

Peripheral neuropathy due to deficiency of vitamin is seen with_______________?


aPyridoxine

✓


bVit E

✖


cVit A

✖


dPantothenic acid

✖


View Answer Pyridoxine

Consumption of raw egg white in the diet may result in the deficiency of______________?


aRiboflavin

✖


bBiotin

✓


cThiamine

✖


dPyridoxine

✖


View Answer Biotin

Sources of the nucleotide portion of NAD include__________________?


aN-methyl nicotinamide

✖


bRiboflavin

✖


cPRPP

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dTryptophan

✓


View Answer Tryptophan

Vitamin B12 is_______________?


aExtrinsic factor of castle

✓


bIntrinsic factor of castle

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cCyano cobalamine

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dA fat soluble vitamin

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Thiamine deficiency can be diagnosed by measuring________________?


aThiamine levels in blood

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bAlkaline phosphatase levels in blood

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c Transketolase activity in RBC

✓


dPlasma pyruvate and lactic acid levels

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