1. Alkaptonuria an inherited metabolic disorder is due to defiiciency ofTyrosine transaminaseCystathionasePhenylalanine hydroxylaseHomogentisate oxidaseQuestion 1 of 20 2. TATA box is seen inEnhancer regionSilencer regionPalindromic regionPromoter regionQuestion 2 of 20 3. Reducing sugar in urine can be detected byGlucose-oxidase testAll of the aboveBenedicts testFehling solutionQuestion 3 of 20 4. in well fed state, the activity of CPT-1(Carnitine palmitoyl transferase) in outer mitochondrial membrane is inhibited bymalonyl CoAacetyl CoAglucosepyruvateQuestion 4 of 20 5. in cytochrome P450,P stands forpigmentsubstrate proteinpolymerstructural proteinQuestion 5 of 20 6. Which of these amino acids does not enter the krebs cycle by forming Acetyl-CoA via pyruvateAlanineTyrosineHydroxyprolineGlycineQuestion 6 of 20 7. ketones cannot be utilised byskeletal musclebrainheartRBCsQuestion 7 of 20 8. Biotin is required for the activity ofLactate dehydrogenasePyruvate carboxylasePhosphohexose isomeraseSuccinate thiokinaseQuestion 8 of 20 9. Triplex DNA is due toHoogsteen pairingPolypyramidine tractsPalindromic sequencesLarge number of guanosine repeatsQuestion 9 of 20 10. All of the following cell types contain the enzyme telomerase which protects the length of telomeres at the end of chromosomes exceptSomaticGerminalHemopoeticTumorQuestion 10 of 20 11. ATP is consumed at which step of glycolysisEnolasePyruvate kinaseIsomeraseHexokinaseQuestion 11 of 20 12. Co-factor for L-amino acid oxidase isFolic acidThiamineNiacinRiboflavinQuestion 12 of 20 13. which of the following enzymes is common to the synthesis of cholesterol and ketone bodiesHMG Co A synthaseHMG Co A reductaseThiokinaseHMG Co A LyaseQuestion 13 of 20 14. Phenyl ketonuria is caused by defective metabolism ofcarbohydratesnucleic acidsamino acidsfatsQuestion 14 of 20 15. Which of the following techniques is used for detection of variation in DNA sequence and Gene expressionSouthern blotNorthern blotMicroarrayWestern blotQuestion 15 of 20 16. An example of a preventive antioxidant isCatalaseTocopherolUrateSupeoxide dismutaseQuestion 16 of 20 17. The two fragments of DNA are separated byThin layer chromatographyPaper chromatographyGel chromatographyHigh speed centrifugationQuestion 17 of 20 18. cell differentiation by surface markersSpectrometryElectrophoresisG bandingFlow cytometryQuestion 18 of 20 19. Cabbage-like odour is seen inHartnup diseaseAlkaptonuriaTyrosinemiaPhenylketonuriaQuestion 19 of 20 20. Edman's reagent isPhenyl-isocyanate1-fluoro-2,4-dinitrobenzeneCynogen bromide2-4 dinitrophenolQuestion 20 of 20 Loading...