1. Histidine is converted to histamine byReductionHydroxylationDecarboxylationTransaminationQuestion 1 of 20 2. In which type of glycogen storage disease is hyperuricemia a featureOneFourTwoThreeQuestion 2 of 20 3. Steroidal hormones are synthesised inCell membraneMitochondriaCytosolNucleusQuestion 3 of 20 4. Leucine zipper complex isReceptor ligand proteinMembrane attack complexDNA binding proteinB cell epitomesQuestion 4 of 20 5. All are true regarding glucose 6 phosphate deficicency exceptHyperuricemiaDefective cori cycleHyperglycemiaIncreased mobilisation of glycogen from liverQuestion 5 of 20 6. Not a type of ketone bodyPyruvateAcetoneB-hydroxybutyrateAcetoacetateQuestion 6 of 20 7. Maximum energy is liberated by hydrolysis ofCreatine phosphateGlucose-5-phosphatePhosphenol pyruvateATPQuestion 7 of 20 8. Deficiency of which vitamin causes lactic acid acidosisRiboflavinThiaminePantothenic acidNiacinQuestion 8 of 20 9. In TCA cycle , substrate level phosphorylation occurs atsuccinate dehydrogenasethiokinaseNone of the abovemalonate reductionQuestion 9 of 20 10. Proteins are seperated on the basis of charge inHPLCSDS-PAGEAffinity chromatographyUltracentrifugationQuestion 10 of 20 11. The conversion of an optically pure isomer (enantiomer) into a mixture of equal amounts of both dextro and levo forms is called asFractionationRacemizationStereoisomerisationPolymerisationQuestion 11 of 20 12. Which of these is a homopolysaccharideHyaluronic acidDermatan sulphateChitinChondroitin sulphateQuestion 12 of 20 13. Insulin doesnot facilitate glucose uptake in the following exceptRBCKidneyLiverHeartQuestion 13 of 20 14. Introduction of DNA with the help of electricity isElectroporationElectrotransfer ElectrofusionElectrolysisQuestion 14 of 20 15. For polymerase chain reaction which of the following is not requiredMagnesiumd-NTPDideoxynucleotidesTAQ polymeraseQuestion 15 of 20 16. Serotonin is derived fromTryptophan metabolismArginine, Aspartate, glutamateGlycine, Arginine, glutamateMethionine, lysine, leucineQuestion 16 of 20 17. Which of the following is a nucleosideUridineThymineGuanineAdenineQuestion 17 of 20 18. Which of the following is considered the active form of calciumIonised calciumPhosphate bound calciumAlbumin bound calciumProtein bound CalciumQuestion 18 of 20 19. All are caused by amino acid deficiency exceptPhenylketonuriaHomocysteinemiaAlkaptonuriaGalactosemiaQuestion 19 of 20 20. true about isoenzymes issame quaternary structuresame enzyme classification with same numberscatalyse the same reactionsame distribution in different organsQuestion 20 of 20 Loading...