1. All of the following are examples of non eugenol packs exceptTissue conditionersCoe packWonder packCyanoacrylatesQuestion 1 of 20 2. Endotoxin isa potent inflammatory agent.present in diseased root cementum.a cell wall component of gram-negative bacteria.All of the above.Question 2 of 20 3. All of the following statements about ENAP are true exceptIt is a definitive subgingival curettage procedure performed with a surgical knifeWas developed and used by US naval dental corpsIt basically eliminates the inner portion of the soft tissue wall of the pocketHeals by secondary intentionQuestion 3 of 20 4. Which of the following is not an example of universal curette?Young-wood #7-8Columbia #2R-2LIndiana University # 17-18Mc Call # 13-14Question 4 of 20 5. the pocket epithelium shows a series of histopathological changes.which of the following is true in this regardproliferative and degenerative changesnecrotic changesdegenarative changesproliferative changesQuestion 5 of 20 6. which of the following step should be most preferably taken in root planning procedureremoval of root cariesremoval of calculusremoval of dentineremoval of necrosed cementum and calculusQuestion 6 of 20 7. which of the following plaque indices doesnot use a disclosing agentplaque component of periodontal disease indexall of the abovemodified quigley hein plaque indexdebris component of simplified oral hygiene indexQuestion 7 of 20 8. During the intial stage (24-48 hours) of connective tissue graft healing, the graft is nourished by diffusion from recipient bed through the fibrin clot, which is known as:VascularizationPlasma diffusionPlasma circulationRe-vascularizationQuestion 8 of 20 9. Most osteogenic potential:Autogenous cortical graftFreeze dried boneAutogenous cancellous bone graftXenograftQuestion 9 of 20 10. which of the following bacteria do not invade host tissue cellP.gingivalisP.intermediaT.denticolaF.NucleatumQuestion 10 of 20 11. A gingival pocket (pseudopocket) is characterized bydeepened probing depth.none of the aboveloss of attachment.loss of alveolar bone.Question 11 of 20 12. Prevotella intermedia increases significantly in pregnancy gingivitis because of increasedlevels of plaque fluid in deep periodontal pockets.colonization of shallow pockets.steroid hormones act as growth factors.gingival blood vessels with increased inflammation.Question 12 of 20 13. Which hormone increases the gingival vascular permeability and increases chances of gingival disease caused by infective micro-organismsOxytocinProgesteroneEstrogenHuman chorionic gonadotropinQuestion 13 of 20 14. Resective osseous surgery is best suited for periodontal sites withsevere attachment loss.teeth with short roots.severe intrabony defects.early to moderate bone loss.Question 14 of 20 15. Hydantoin treatment causes gingival hyperplasia as a result of a/annone of the aboveincreased number of epithelial cells.increased production of proteoglycansthickening of the basement membrane.Question 15 of 20 16. A gingival index score of 1 means thatProbing does not elicit bleedingThere is spontaneous bleedingThe gingivae are clinically healthyProbing elicits bleedingQuestion 16 of 20 17. Woven bone is formed at what rate in the gap between the implant and bone200micro mm per day50 micro mm per day100 micro mm per day150 micro mm per dayQuestion 17 of 20 18. Which enzyme and/or cytokine is secreted by a macrophage?Transforming growth factor (TGF)Tumor necrosis factor (TNF)ProteasesAll of the aboveQuestion 18 of 20 19. The reshaping or recontouring of nonsupportive alveolar bone is called _____OstectomyOsteographyAll of the aboveOsteoplastyQuestion 19 of 20 20. Reducing the supracontact while restoring the original tooth contour during occlusal adjustment is referred to asSpheroidingPointingGroovingCoronoplastyQuestion 20 of 20 Loading...
