1. Biotin is required for the activity ofPhosphohexose isomerasePyruvate carboxylaseLactate dehydrogenaseSuccinate thiokinaseQuestion 1 of 20 2. The genetic defect in Refsum's disease lies inAlpha oxidation of fatty acidsFatty acid synthase complexLDL receptorsRecognition of Apo A1Question 2 of 20 3. Major metabolism of saturated fatty acids in the mitochondria is called asnone of the abovegamma oxidationalpha oxidationBeta oxidationQuestion 3 of 20 4. Cobalt forms a component of which vitaminBiotinVit AVit B 12TocopherolQuestion 4 of 20 5. Amino acid responsible for formation of histone-nucleic acid complexLysinethreonineLeucineAlanineQuestion 5 of 20 6. which of the following enzymes is common to the synthesis of cholesterol and ketone bodiesHMG Co A reductaseThiokinaseHMG Co A synthaseHMG Co A LyaseQuestion 6 of 20 7. Folding of protein chain is due toAmide bondDisulphide bondHydrogen bondsphosphodiesterase bondsQuestion 7 of 20 8. Vitamin B12 and folic acid supplementation in megaloblastic anemia leads to the improvement of anemia due toIncreased iron absorptionIncreased DNA synthesis in bone marrowErythroid hyperplasiaIncreased hemoglobin productionQuestion 8 of 20 9. Maximum energy is liberated by hydrolysis ofCreatine phosphateATPPhosphenol pyruvateGlucose-5-phosphateQuestion 9 of 20 10. Thermogenin is present in-NucleusCytoplasmRibosomeMitochondriaQuestion 10 of 20 11. Which of the following is not a polymer of glucoseCelluloseInulinGlycogenAmylaseQuestion 11 of 20 12. In oxidative phosphorylation, the ATP production and respiratory chain are linked by-Conformational changesChemical methodsPhysical methodsChemiosmotic methodsQuestion 12 of 20 13. Most common mechanism of phagocytosis by lysosome isH2O2NOMPOlactoferrinQuestion 13 of 20 14. Negative nitrogen balance is the characteristic feature of which phase of convalescence after surgeryCatabolic phaseFat gain phaseAnabolic phaseTurning point phaseQuestion 14 of 20 15. Which of the following enzyme is needed for the synthesis of a short nucleotide sequence of RNA from DNADNA topoisomerase 1DNA ligaseHelicasePrimaseQuestion 15 of 20 16. Glycine is used for synthesis of the following exceptHemeSerotoninCreatinePurineQuestion 16 of 20 17. Substrate for ATP synthase is-GMPIMPADPAMPQuestion 17 of 20 18. Albumin and globulin are classified asSimple globular proteinsConjugated proteinsUnconjugated proteinsDerived proteinsQuestion 18 of 20 19. Why citric acid cycle called amphibolic pathwayMetabolites are utilised in other pathwaysSame enzymes can be used in reverse directionsIt can proceed both in forward and backward directionBoth exergonic and endergonic reactions takes placeQuestion 19 of 20 20. Both DNA and RNA contain which pyrimidine baseUracilGuanineCytosineThymineQuestion 20 of 20 Loading...
