1. Hypothyroidism in children causes:MyxedemaAcromegalyGigantismCretinismQuestion 1 of 20 2. Prostacyclin and thromboxane are products of which pathway?FibrinolyticLipoxygenaseCyclooxygenaseComplement cascadeQuestion 2 of 20 3. Beri- Beri occurs due to deficiency of:RiboflavinThiaminePyridoxineCyanocobalamineQuestion 3 of 20 4. All are true about apoptosis, EXCEPT:p53 is a pro apoptotic geneBCL-2 is a pro apoptotic geneCellular changes such as shrinkage, blebbing & apoptotic bodies are seenIt is an active processQuestion 4 of 20 5. Urea breath test used for:StomachLungLiverKidneyQuestion 5 of 20 6. Effusion in TB is characterized by:Few cells,Protein >3 gm/dLHigh glucoseEffusion LDH/Serum LDH= < 0.6Question 6 of 20 7. All of the following are benign neoplasms, except:AdenomaPapillomaLipomaSarcomaQuestion 7 of 20 8. Which of the following conditions is least likely to present as an eccentric osteolytic lesion?Simple bone cystFibrous cortical defectAneurismal bone cystGiant cell tumorQuestion 8 of 20 9. Which of the following bone malignancies is most fatal:Pagets diseaseOsteosarcomaMultiple myelomaGiant cell tumorQuestion 9 of 20 10. IL-1 helps in:Decreases fibroblast and bone resorption activityInhibits the chemotaxis of neutrophils and macrophagesInhibition of B-lymphocytesStimulation of T-lymphocytesQuestion 10 of 20 11. All of the following statements concerning teratology or teratogens are true, except:Teratogens are chemical, physical, and biologic agents that cause developmental anomaliesTeratology is the study of developmental anomaliesThe mechanism of teratogenesis is not specific for each teratogenSusceptibility to teratogens is variableQuestion 11 of 20 12. Granulomatous inflammation with Caseous necrosis is seen in which of the following:Lepromatous LeprosyAspergillosisTyphoidTuberculosisQuestion 12 of 20 13. Granuloma is characterized by all of the following except:Initiated by a number of infectious and non infectious agentsAccumulation of modified macrophagesA specific type of chronic inflammationA reaction of acute inflammationQuestion 13 of 20 14. Polycystic/ acute polyostotic kidney disease:X linked dominantX linked recessiveAutosomal recessiveAutosomal DominantQuestion 14 of 20 15. All of the following vascular changes are observed in acute inflammation, except -Increased vascular permeability.Decreased hydrostatic pressure.Stasis of blood.Vasodilation.Question 15 of 20 16. The characteristic cell components of chronic inflammation include all of the following, except:Polymorphonuclear leukocytesLymphocytesBasophilsPlasma cellsQuestion 16 of 20 17. Sickle cell anaemia is caused due to:Substitution of valine by ketoglutarateSubstitution of glutamic acid by valineSubstitution of ketoglutarate by valineSubstitution of valine by glutamic acidQuestion 17 of 20 18. All cells do not divide at the same rate. Events in which phase of the cell cycle determine when a cell is going to replicate?S phaseM phaseG2 phaseG1 phaseQuestion 18 of 20 19. Which of the following skin growths closely resembles squamous cellDermatofibromasKeratoacanthomaAcrochordonSeborrheic keratosisQuestion 19 of 20 20. Lab investigation of choice for checking extrinsic pathway:Prothrombin timeClotting timeActivated partial thromboplastin timeBleeding timeQuestion 20 of 20 Loading...