1. TH-2 activatesComplement systemImmune suppressionB cell responseCell mediated immunityQuestion 1 of 20 2. Which enzyme and/or cytokine is secreted by a macrophage?All of the aboveTumor necrosis factor (TNF)Transforming growth factor (TGF)ProteasesQuestion 2 of 20 3. Which of the following medications often result in overgrowth of gingival tissues?Penicillin, calcium channel blockers, phenytoin .Calcium channel blockers, phenytoin, and cyclosporineAmpicillin, tetracycline, and erythromycinCyclosporin, penicillin, and cephalosporinsQuestion 3 of 20 4. Bacterial enzyme which causes inactivation of allergy mediating immunoglobulinProteaseCatalaseHyaluronidasePeroxidaseQuestion 4 of 20 5. Principle of diathermy used for resection of small nodular lesions isElectrofulgurationElectrosectionElectrocogulationElectrodessicationQuestion 5 of 20 6. Gene responsible for negative regulation of BMP1 during demineralisation is?Cbfa1AmelogeninEMDNogginsQuestion 6 of 20 7. The Nonspecific plaque hypothesis was delineated by:Schroeder HERobert KochSigmund SocranskyWalter LoesheQuestion 7 of 20 8. Leukotoxin 116kDa is secreted fromA actinomycetemcomitansFusobacteriumPorphyromonas gingivalisPrevotella intermediaQuestion 8 of 20 9. which of the following instrument is used to curette furcation areasnaber's probeuniversal curetteHu-Friedy Mini 5 curetteHu-Friedy After 5 curetteQuestion 9 of 20 10. Which of the following is not an example of universal curette?Columbia #2R-2LIndiana University # 17-18Young-wood #7-8Mc Call # 13-14Question 10 of 20 11. Which of the following is least likely to be successfully treated with a bone graft procedureOne-walled defectThree-walled defectTwo-walled defectClass III furcation defectQuestion 11 of 20 12. Direction in which nabers probe is usedLateralVerticalVertical and horizontalHorizontalQuestion 12 of 20 13. In horizontal alveolar bone loss, the pathway of inflammation isthrough the periodontal ligament.through the epithelial attachment.perivascularly, into the marrow spaces of the crestal bonethrough the cortical bone of the alveolar process.Question 13 of 20 14. Shallow crater formations, class I and early classII furcations, and thick osseous ledges may be treated almost entirely byonly A and Bradicular blendingflattening interproximal bonevertical groovingQuestion 14 of 20 15. myelinated fibres of nerve bundles entering the periodontal ligament ultimately terminate intoruffini-like corpusclesfree endings with tree like configurationcoiled formsany of the above structuresQuestion 15 of 20 16. Gold Standard to detect Halitosis isOrganoleptic AnalysisElectronic NoseHalimeterGas ChromatographyQuestion 16 of 20 17. Which salivary components act against lipopolysaccharides (LPS) of bacteria:MyeloperoxidaseLysozymeHistatinLactoferrinQuestion 17 of 20 18. Integration between blade vent implant and bone isFibrocartilaginousOsseo vent integrationFibro-osseous integrationOsseo-integrationQuestion 18 of 20 19. Diabetic patient with periodontitis have significantly higher level of ______________ in GCFAllPGE2TNFInterleukin-1Question 19 of 20 20. The objective of root planing during periodontal therapy is to removeplaque and calculus exclusively.plaque, calculus, contaminated cementum and junctional epithelium.plaque, calculus and crevicular epithelium.plaque, calculus and contaminated cementum.Question 20 of 20 Loading...