1. Glutamine replaced by valine in sickle cell anemia is characterised byDeletion of beta chainNon sense mutation of beta chainMissense mutation of beta chainDegradation of beta chainQuestion 1 of 20 2. Steroidal hormones are synthesised inMitochondriaCytosolCell membraneNucleusQuestion 2 of 20 3. Histidine is converted to histamine byDecarboxylationReductionTransaminationHydroxylationQuestion 3 of 20 4. small scale mutation include all exceptsubstitutioninsertionparacentric inversiondeletionQuestion 4 of 20 5. true about isoenzymes iscatalyse the same reactionsame distribution in different organssame quaternary structuresame enzyme classification with same numbersQuestion 5 of 20 6. Semi essential amino acid isLysineLeucineAlanineHistidineQuestion 6 of 20 7. Apo-E deficiency is seen inType-I hypolipoproteinemiaType-II hypolipoproteinemiaType-IV hypolipoproteinemiaType-III hypolipoproteinemiaQuestion 7 of 20 8. Reducing sugar in urine can be detected byAll of the aboveFehling solutionGlucose-oxidase testBenedicts testQuestion 8 of 20 9. Which of the following is not a post transcriptional modification of RNA5'cappingGlycosylation3'polyadenylationSplicingQuestion 9 of 20 10. Histidine is the most important amino acid for buffering in normal conditions becauseIt regulates kidney acid-base balancePka value is higher than pHPka value is very lowPka value is closer to pHQuestion 10 of 20 11. The end product of glycolysis under anaerobic conditions isacetoacetic acidLactic acidOxaloacetic acidPyruvic acidQuestion 11 of 20 12. Citrate to cis aconitate conversion is inhibited byfluoroacetatearsenitefluorideMalonateQuestion 12 of 20 13. Not a post transcriptional modificationSplicingDeamination5 cappingPoly A tail additionQuestion 13 of 20 14. Vit B6 is also calledThiamineNiacinPyridoxineRiboflavinQuestion 14 of 20 15. Main enzyme involved in synthesis of GABAGlutamate dehydrogenaseCarboxymoyl-phosphate synthaseGlutamate decarboxylasePyruvate dehydrogenaseQuestion 15 of 20 16. which base is not found in DNAuracilcytosineadenineguanineQuestion 16 of 20 17. Which vitamin is necessary for coenzyme A synthesisAscorbic acidBiotinpyridoxinepantothenic acidQuestion 17 of 20 18. the 40nm gap in between the tropocollagen molecule in collagen which serve as the site of bone formation is occupied by which of the followingca++carbohydratesFe +++ligand moietyQuestion 18 of 20 19. the nitrogen of the body is suplied byproteinslipidsglucosetriacy glycerolQuestion 19 of 20 20. Single base pair substitution is related toSouthern blotPCRRFLPFISHQuestion 20 of 20 Loading...