1. Isolated gingival recession is most frequently seen on teeth that aremobile.labially prominentnonvital.heavily restored.Question 1 of 20 2. Method for plaque control on exposed concavities on tooth root surfaceTooth pick with handleental flossInterdental brushTooth brushQuestion 2 of 20 3. Dental wear caused by tooth-to-tooth contact isAbrasionAttritionErosionAbfractionQuestion 3 of 20 4. the final evaluation of the root surface smoothness after root planning is done byexplorerprobecurettesscalerQuestion 4 of 20 5. Recurring tooth rotations occur most frequently after orthodontic correction due todensity of the cortical bone.persistence of tongue and finger habits.oblique fibres of the periodontal ligamentfree gingival and transseptal fibres.Question 5 of 20 6. In sleep apnea syndrome,AHI index for mild sleep apnea is>30>10>5>15Question 6 of 20 7. Which of the following is true regarding Chlorhexidine gluconate:group D antiplaque agentgroup B antiplaque agentgroup C antiplaque agentgroup A antiplaque agentQuestion 7 of 20 8. Which of the following is most susceptible to gingival breakdownInterdental papillaFree gingivaGingival sulcusInterdental colQuestion 8 of 20 9. which of the following plaque indices doesnot use a disclosing agentall of the aboveplaque component of periodontal disease indexdebris component of simplified oral hygiene indexmodified quigley hein plaque indexQuestion 9 of 20 10. Which of the following are antigen-presenting cells?Plasma cellsMacrophagesT-lymphocytesNeutrophilsQuestion 10 of 20 11. Displaced flaps include all of the following exceptSemilunar flapDouble papilla flapPapilla preservation flapsApically displaced flapQuestion 11 of 20 12. The predominant inflammatory cells in the periodontal pocket are _____LymphocytesNeutrophilsMacrophagesPlasma cellsQuestion 12 of 20 13. Width of attached gingiva is least onMandibular CIMandibular 1st premolarMaxillary CIMaxillary 1st premolarQuestion 13 of 20 14. Which of the following is most important in determining the prognosis for a tooth?Bleeding on probingProbing pocket depthClinical attachment levelLevel of alveolar boneQuestion 14 of 20 15. Microorganisms associated with periodontal health are all of the following, EXCEPT:P. gingivalisS. SanguisviscosusP. IntermediaQuestion 15 of 20 16. A periodontometer is a device used to measureDebris and materia albaGingival bleedingGingival bone countTooth mobilityQuestion 16 of 20 17. the community periodontal index for treatent needs is recorded forwhole dentitionone archquadrantssextantsQuestion 17 of 20 18. What is the active ingredient in PerioChipTM?ChlorhexidineDoxycyclineTetracyclineMetronidazoleQuestion 18 of 20 19. The specific plaque hypothesis was delineated by:Schroeder HESigmund SocranskyWalter LoesheRobert KochQuestion 19 of 20 20. An interdental crater has how many walls?One wallThree wallsTwo wallsFour wallsQuestion 20 of 20 Loading...