1. The specific plaque hypothesis was delineated by:Schroeder HERobert KochSigmund SocranskyWalter LoesheQuestion 1 of 20 2. the tissue response to oral hygiene instruction is best assessed byprobing the base of the pocketReduced tendency to bleed on probing the gingival marginreduced tooth mobilityChanges in plaque scoreQuestion 2 of 20 3. Maximum dosage of Perio stat is20mg in 1 months20mg in 9 months20mg in 3 months20mg in 6monthsQuestion 3 of 20 4. Necrotizing ulcerative gingivitis (NUG) and acute herpetic gingivostomatitis can be differentiated clinically by (the)location of the lesions.pain.lymphadenopathy.temperature of the patient.Question 4 of 20 5. Initial colonisers of plaque use what energy sourceAmino acidsGlycoproteinsLipidsAvailable sugarQuestion 5 of 20 6. proximal surface of the tooth can be polished bydental tapeairpowder polishingbristle brushesrubber cupsQuestion 6 of 20 7. Not true regarding decalcification of bone specimen:Decalcified bone has increased osteogenic potentialLeads to loss of Bone Morphogenic ProteinsDecalcification exposes collagen matrixHCl is the most commonly used agentQuestion 7 of 20 8. Dental floss should be ideally be used inType I embrasuresType III embrasuresType II embrasuresAll of the aboveQuestion 8 of 20 9. Anti protease found in saliva isTIMP(tissue inhibitor of matrix metalloproteinase)all of the aboveCathepsinsantileucoproteaseQuestion 9 of 20 10. A compound PDL pocket isall of the abovespiral typepresent on 2 or more surfacesinfrabony in natureQuestion 10 of 20 11. How much is the connective tissue width around an implant2-3 mm4-4.5mm3-3.65mm4-5mmQuestion 11 of 20 12. Which of the following has a direct effect on periodontal tissues in diabetes mellitus-associated gingivitis?Matrix metalloproteinases.Lipopolysaccharides.Proinflammatory cytokines.Prostaglandins.Question 12 of 20 13. which of the followiing is a computerised periodontal probewillliam probeflorida probeToronto probeCPITN probeQuestion 13 of 20 14. which of the following is incorrect about langerhans cellsthese are dendritic cellsthese are absent in junctional epitheliumthese are modified monocytesthese are present in basal cell layers of oral epitheliumQuestion 14 of 20 15. Initial sign of phenytoin induced gingival enlargement:Pale and fibrotic gingivaBleeding from gingiva on probingIncreased sulcus depth on probingInterdental enlargement of papillaQuestion 15 of 20 16. As compared to the localized form of aggressive periodontitis,the generalized form differs in that it:Shows poor serum antibody responseOccurs in otherwise healthy individualsExhibits rapid attachment and bone lossExhibits familial aggregation of diseased individualsQuestion 16 of 20 17. Hydantoin treatment causes gingival hyperplasia as a result of a/anthickening of the basement membrane.none of the aboveincreased production of proteoglycansincreased number of epithelial cells.Question 17 of 20 18. All of the following are signs of occlusal trauma EXCEPTradiographic evidence of increased periodontal ligament space.loss of pulp vitalitytooth sensitivity.tooth mobility.Question 18 of 20 19. which probe is used to detect the furcation involvementflorida probeprobe no 11periodontal probenabers probeQuestion 19 of 20 20. Stroke used for the removal of both supragingival and subgingival calculus should bePowerful push strokeShort powerful pull strokeShort moderate push strokeLight to moderate pull strokeQuestion 20 of 20 Loading...