The organism least likely to be found in normal gingival crevices is 1) Fusobacterum sp 2) Actinomyces sp 3) Diphtheroids 4) Streptococci sp
PeriodonticsAnswer: 3
Mobile teeth without secondary traumatic occlusion should be 1) Splinted always 2) Never be splinted 3) Never splinted, but occlusal correction can be done 4) Both splinting and occlusal correction done
PeriodonticsAnswer: 3
The optimal flow rate of coolant for sonic and ultrasonic subgingival scaling is 1. 1-11 mL/min 2. 14-23 mL/min 3. 24-32 mL/min 4. 34-40 mL/min
PeriodonticsAnswer: 2
Which of the following materials has osteoconductive property 1) Autogenous graft 2) Hydroxyapatite 3) Plastic materials 4) Cartilage
PeriodonticsAnswer: 2
Tobacco smoking is the most common predisposing cause of which of the following 1) Cyclic neutropenial 2) Juvenile periodontitis 3) Necrotising ulcerative gingivitis 4) None of the above
PeriodonticsAnswer: 3
In periodontitis, maximum destruction is present in 1. Lateral wall of pocket 2. Root surface 3. Junctional epithelium 4. None of the above
PeriodonticsAnswer: 1
Gingival collagen is 1) Type I collagen 2) Has a rapid turn over 3) Secreted as firbre aggregates 4) All of the above
PeriodonticsAnswer: 4
Recent classification of periodontal disease organised by American Academy of Periodontology was introduced in the year 1) 1989 2) 1997 3) 1998 4) 1999
