1. Adult onset tooth discolouration is seen inDue to formation of byproducts of tetracycline use during childhoodLong use of minocycline for treatment of acneLong time use of doxycycline for treatment of chronic PeriodontitisUse of tetracycline during entire pregnancyQuestion 1 of 20 2. Which of the following is true regarding Chlorhexidine gluconate:group A antiplaque agentgroup C antiplaque agentgroup B antiplaque agentgroup D antiplaque agentQuestion 2 of 20 3. occlusal wear results in all exceptdecease in food table areareduction in cusp inclinationloss of sluice waysreduction in cusp heightQuestion 3 of 20 4. scaling strokemoderate to light pull strokemoderate to light push strokeshort and powerful pull strokea long pulling strokeQuestion 4 of 20 5. All these are included in active tissue engineering , exceptEnamel matrix derivativeAntigens fibroblastsBilayered cell therapyAcellular dermal matrixQuestion 5 of 20 6. The Nonspecific plaque hypothesis was delineated by:Robert KochSigmund SocranskyWalter LoesheSchroeder HEQuestion 6 of 20 7. Most common location of 3 wall defect isMesial surface of the upper molarDistal surface of maxillary molarMesial surface of lower premolarMesial surface of the upper and lower molarsQuestion 7 of 20 8. curettage performed apical to the junctional epithelium in which the connective tissue attachment is severed down to the osseous crest termed asgingival curettagesubgingival curettageall of the aboveinadvertent curettageQuestion 8 of 20 9. Bone re-contouring like correction of sharp spicules and ramping of interdental bone are examples of:Bone swagingOsteotomyOsteoplastyOstectomyQuestion 9 of 20 10. the tip action of peizoelectric ultrasonic unit isnone of the aboveorbitalellipticallinearQuestion 10 of 20 11. Which of the following is the most predictable indicator of periodontal stability?Absence of bleeding on probing.Gingival inflammation.Patient compliance with maintenance visit.Plaque index.Question 11 of 20 12. proximal surface of the tooth can be polished byrubber cupsdental tapeairpowder polishingbristle brushesQuestion 12 of 20 13. Best method to evaluate the bone defect:Use of Florida probeTransgingival probingBitewing radiographsPeriapical radiographsQuestion 13 of 20 14. Chlorhexidine chip degrades in15-20 days1 month7-10 days12-15 daysQuestion 14 of 20 15. Prosthetic and restorative factor to be considered while deciding on periodontal prognosis isShort tapered rootEnamel pearlFurcation involvementRoot ResorptionQuestion 15 of 20 16. A compound PDL pocket isall of the abovepresent on 2 or more surfacesinfrabony in naturespiral typeQuestion 16 of 20 17. A periodontal screening and recording (PSR) score of 3 for a sextant indicates that probing depth does NOT exceed3.5mm.4.0mm.5.5mm.3.0mm.Question 17 of 20 18. the final evaluation of the root surface smoothness after root planning is done byexplorercurettesprobescalerQuestion 18 of 20 19. the pocket epithelium shows a series of histopathological changes.which of the following is true in this regarddegenarative changesproliferative and degenerative changesproliferative changesnecrotic changesQuestion 19 of 20 20. Dental plaque consists mainly of:Degenerated Epithelial cellsProteinaceous matrixExtracellular polysaccharidesLymphocytes and neutrophilsQuestion 20 of 20 Loading...