1. cDNA from RNA is synthesised byDNA dependent DNA polymeraseHelicaseReverse transcriptaseTopoisomeraseQuestion 1 of 20 2. Not a nucleic acid testWestern blotMicroarraySouthern blotNorthern blotQuestion 2 of 20 3. starting material for production of insulin from bacteria ismRNA from lymphocytes of humangenomic DNA from beta pancreatic cells of humanmRNA from beta pancreatic cells of humangenomic DNA from lymphocytes of humanQuestion 3 of 20 4. First protein to be broken down for energy in prolonged starvation is fromLiverSkeletal muscleKidneySmooth muscleQuestion 4 of 20 5. Cori's cycle is concerned with transport ofLactateGlutamateAlanineNoneQuestion 5 of 20 6. Co-factor for L-amino acid oxidase isThiamineNiacinRiboflavinFolic acidQuestion 6 of 20 7. Which vitamin is essential for metabolism of sulphur containing amino acidsBiotinVitamin CThiamineFolic acidQuestion 7 of 20 8. Most abundant RNArRNAtRNAMicro RNAmRNAQuestion 8 of 20 9. Which of the following is a true statement regarding enzymesCompetitive inhibition shows increased Km, unchanged Vmax Non competitiive inhibition shows unchanged Km,unchanged VmaxNon competitive inhibition shows increased Km, unchanged VmaxCompetitive inhibition shows unchnaged Km,unchanged VmaxQuestion 9 of 20 10. Maximum energy is liberated by hydrolysis ofPhosphenol pyruvateATPGlucose-5-phosphateCreatine phosphateQuestion 10 of 20 11. Anticodon is present inhnRNAr RNAmRNAt RNAQuestion 11 of 20 12. Niemann pick disease is due toSphingomyelinase deficiencyIsocitrate dehydrogenase deficiencyGlucocerebrosidase deficiencyCeramidase deficiencyQuestion 12 of 20 13. Substrate for ATP synthase is-AMPGMPADPIMPQuestion 13 of 20 14. Glycine is used for synthesis of the following exceptHemePurineCreatineSerotoninQuestion 14 of 20 15. Rate limiting step in urea cycle is catalysed byArgininosuccinaseCarbamoyl-phosphate synthaseOrnithine transcarbamylaseArginaseQuestion 15 of 20 16. Which amino acid is not involved in transaminationAlanineAspartateHistidineLysineQuestion 16 of 20 17. Which method is used to seperate a mixture of lipidsChromatographyIsoelectric focusingPAGEElectrophoresisQuestion 17 of 20 18. Which Vitamin is required for carboxylation of clotting factorsVit DVit EVit AVit KQuestion 18 of 20 19. Xylitol is anatural five carbon sugarSynthetic sweet amino acidNatural sweet amino acidsynthetic five carbon sugarQuestion 19 of 20 20. in cytochrome P450,P stands forstructural proteinpolymersubstrate proteinpigmentQuestion 20 of 20 Loading...