1. True about carbamoyl phosphate synthaseCatalyses condensation reactionAll are trueCytosolic enzymeMitochondrial enzymeQuestion 1 of 20 2. Dementia, dermatitis, diarrhoea are features ofPyridoxine deficiencyBeri beriPellagraVitamin B12 deficiencyQuestion 2 of 20 3. The two strands of DNA are held together byVan der Waal bondCovalent bondHydrogen bondIonic interactionsQuestion 3 of 20 4. Unwinding of DNA is done byHelicaseDNA ligaseDNA primaseDNA polymerase IQuestion 4 of 20 5. hydroxylation of phenylalanine to tyrosine requiresS-adenosyl methioninePyridoxal phosphateTetrahydrofolatetetrahydrobiopterinQuestion 5 of 20 6. true about ribozymes iscut DNA at specific sitepeptidyl transferase activityparticipate in DNA synthesisGTPase activityQuestion 6 of 20 7. In which of the following conditions the level of creatinine kinase -1 increasesKidney damageMyocardial infarctionBrain ischemiaElectrical cardioversionQuestion 7 of 20 8. The code word of which proteins is also an initiation code for proteinsMethionineLysineLeucineIsoleucineQuestion 8 of 20 9. which of the following events doesnot occur when concentration of glucose in the liver decreasesincreased levels of glucagonincreased levels of Fructose 2,6 bisphosphateactivation of fructose bisphosphatase-2inactivation of phosphofructokinase-2Question 9 of 20 10. GLUT-5 is transporter forMannoseGlucoseFructoseGalactoseQuestion 10 of 20 11. the major fate of glucose -6 phosphate in tissue in a well fed state isconversion to glycogenconversion to ribulose 5 phosphatehydrolysis to glucoseisomerisation to fructose 6 phosphateQuestion 11 of 20 12. Optically inactive amino acid isGlycineLeucineLysineProlineQuestion 12 of 20 13. Steroidal hormones are synthesised inNucleusMitochondriaCell membraneCytosolQuestion 13 of 20 14. Anticodon is present inhnRNAr RNAmRNAt RNAQuestion 14 of 20 15. In molecular cloning blue white screening is usedTo screen for recombinant vectorsTo detect gene mutationsTo identify desired chromosomal DNA insert in plasmid vectorsTo detect DNA in situQuestion 15 of 20 16. Citrullinemia is due to deficiency ofArginaseArginosuccinate lyaseCPS-1Arginosuccinate synthaseQuestion 16 of 20 17. all the statements regarding LDL receptors are true exceptincreased cellular cholesterol down regulates the synthesis of LDL receptorspresent only in extra-hepatic tissuesit is taken into the cells by endocytosisclathrin-coated pits contain the receptor on cell membranesQuestion 17 of 20 18. the structural proteins are involved in maintaining the shape of cell or in the formation of matrices in the body.the shape of these proteins isstretch of beadsglobularplanarfibrousQuestion 18 of 20 19. The metabolite that is regarded as the dead end in glycolysis3-phosphoglyceratelactatePyruvate2,3- bisphosphoglycerateQuestion 19 of 20 20. Most commonly used vector for DNA cloningPlasmidVirusPhageCosmidQuestion 20 of 20 Loading...
