1. All are secondary causes of polycythemia except:Myeloproliferative disorderHigh altitudeHernangioblastomaPheochromocytomaQuestion 1 of 20 2. T-lymphocytes play primary role inActivation of complementAntibiotic productionImmediate hypersensitivityLymphokine production and delayed hypersensitiyityQuestion 2 of 20 3. Interferon gamma release assay (IGRA) is used for diagnosis of:SyphilisTuberculosisHepatitis BHIVQuestion 3 of 20 4. Histamine release within the body causes:Bronchiolar constrictionAll of the aboveIncreased capillary permeabilityIncreased gastric secretionQuestion 4 of 20 5. Malignant epithelial cells have an increased number and wider distribution of which of the following receptorsHistamineIL-1LamininComplementQuestion 5 of 20 6. Diabetes mellitus type 2 is associated with all of the following characteristics, except:Autoimmune originNormal or increased insulin synthesisOnset in adulthoodAssociated with obesityQuestion 6 of 20 7. Which of the following test is used to compare the chromosomes between normal and neoplastic cells or for detecting genetic transfer of disease:PCRComparative genomic hybridizationWestern BlottingSouthern blottingQuestion 7 of 20 8. Amyloidosis most commonly occurs inLiverHeartKidneySpleenQuestion 8 of 20 9. IL-1 helps in:Stimulation of T-lymphocytesInhibition of B-lymphocytesInhibits the chemotaxis of neutrophils and macrophagesDecreases fibroblast and bone resorption activityQuestion 9 of 20 10. Hypothyroidism in children causes:GigantismCretinismMyxedemaAcromegalyQuestion 10 of 20 11. An increase in the size of an organ or tissue due to an increase in the size of cells is known as:HypertrophyAplasiaHyperplasiaAtrophyQuestion 11 of 20 12. Most important step in management of acute diarrhea:Antibiotic therapyGive antimotility drugs like loperamideGive motility reducing agents like bismuthFluid replacementQuestion 12 of 20 13. In granulomatous inflammation epitheloid and giant cells are derived from:Plasma cellsT cellsMonocyte-macrophagesB cellsQuestion 13 of 20 14. Heparin is secreted by:PlateletT lymphocytesMast cellPlasma cellsQuestion 14 of 20 15. Valve involved most commonly in bacterial endocarditisAorticTricuspidMitralSemilunarQuestion 15 of 20 16. A 45 year old diabetic female on insulin therapy is brought to emergency in unconscious condition. First step of management should be:Send sample for blood glucose level evaluationGive i.v. 5% dextroseGive i.v. Insulin injectionGive dexamethasone injection i.v.Question 16 of 20 17. Hemophilia A is caused by defect of gene encoding:Factor 9Factor 8Factor 13Factor 5Question 17 of 20 18. Difference in transudate and exudate is that the former has a:Increased specific gravityHigh proteinCloudy appearanceLow proteinQuestion 18 of 20 19. Lipofuschin is an Insoluble endogenous pigment, also known asWear and tear pigmentAll of the aboveLipochromeAging pigmentQuestion 19 of 20 20. Fibrin degradation products help in detection ofThrombastheniaDICThrombocytopenic purpuraHemophiliaQuestion 20 of 20 Loading...