1. Which of the CD antigens is specific for B lymphocytesCD-19CD-17CD-4CD-12Question 1 of 20 2. Which of the following represents the most common source of pulmonary embolism:Esophageal varicesLymphangitisThrombophlebitisEndarteritisQuestion 2 of 20 3. All of the following are benign tumors of mesenchymal origin, except:LeiomyomaRhabdomyomaLipomaOsteosarcomaQuestion 3 of 20 4. RBC casts in urine are characteristic of:UTIAcute glomerulonephritisNephrotic syndromeChronic glomerulonephritisQuestion 4 of 20 5. All of the following are possible causes of tetany, except: HypoparathyroidismHypertensionHyperventilationRickets (Vitamin D deficiency)Question 5 of 20 6. Blood transfusion reaction occurs due to:Complement mediatedAnaphylactic reactionDue to proteinsABO incompatibilityQuestion 6 of 20 7. The host tissue response in acute inflammation is all exceptExudativeGranulomatousNecrotizingCytopathicQuestion 7 of 20 8. Osteomalacia is caused by a:Vitamin C deficiency in childrenVitamin A deficiency in childrenVitamin D deficiency in adultsVitamin B deficiency in adultsQuestion 8 of 20 9. Most potent stimulator of naive T cells is:Follicular dendritic cellsImmature dendritic cellsMacrophageEpithelial cellsQuestion 9 of 20 10. Sulfonylureas acts by:Activating DPP-4Ca+2 channel activationK+ channel closureIncreasing cell sensitivityQuestion 10 of 20 11. An abscess is:Considered to be premalignantA tumor composed of granulation tissueAn abnormal sac within the body containing air or fluidAn accumulation of pusQuestion 11 of 20 12. Lab investigation of choice for checking extrinsic pathway:Bleeding timeActivated partial thromboplastin timeClotting timeProthrombin timeQuestion 12 of 20 13. Which of the following epithelial changes commonly signify precancerous:HyperkeratosisDyskeratosisParakeratosisAcanthosisQuestion 13 of 20 14. Causative organism for native valve infective endocarditis:Staph aureusE. CoIiHemophilusGram negative organismsQuestion 14 of 20 15. c-ANCA positivity indicates antibody formation against:MyeloperoxidaseAnti centromere antibodyCytoplasmic antinuclear antibodyProteinases-3Question 15 of 20 16. Interferons act against virus during:Protein synthesisViral penetration of cellsDNA/RNA replicationRemoval of viral coatQuestion 16 of 20 17. Mural thrombi are seen in:Coronary arteryHeart chamberCerebral arteryHeart surfaceQuestion 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?M phaseS phaseG2 phaseG1 phaseQuestion 18 of 20 19. Mutation seen in heterozygous sickle cell anemia provides protection against:Dengue feverMalariaThalassemiaG6PDQuestion 19 of 20 20. Which type of necrosis listed below is the basic and most common type?Liquefactive necrosisGaseous necrosisCoagulative necrosisGangrenous necrosisQuestion 20 of 20 Loading...