Dentogingival unit comprises 1) Gingival fibres 2) Gingival fibres and junctional epithelium 3) PD fibres and ligament 4) None of the above
PeriodonticsAnswer: 2
Periodontal membrane is thinnest at 1) Cementoenamel junction 2) Apical region 3) Fulcrum of rotation 4) Mid-root section
PeriodonticsAnswer: 3
The bacterial flora in periodontal pockets associated with juvenile periodontitis is predominantly 1) Gram-positive aerobic cocci 2) Gram-negative aerobic cocci 3) Gram-negative anaerobic cocci 4) Gram-positive anaerobic cocci
PeriodonticsAnswer: 3
Age related gingival recession can be best treated by 1) Gingivoplasty 2) Pedicle graft 3) Free gingival graft 4) No treatment
PeriodonticsAnswer: 4
The least effect on the prognosis of a periodontal disease is 1) Suppuration from the pocket 2) Furcation involvement 3) Alveolar bone loss 4) Co operation and motivation of the patient
PeriodonticsAnswer: 1
A gingival index of score 2 means 1) Gingiva is healthy 2) Porbing elicits bleeding 3) Unprovoked spontaneous bleeding 4) No bleeding on probing
PeriodonticsAnswer: 2
Which type of cells are most numerous in gingival epithelium 1) Melanocytes 2) Keratinocytes 3) Giant cells 4) Polymorphonuclear leukocytes
PeriodonticsAnswer: 2
A Gracey curette is said to be correctly adapted when the 1) Handle is parallel to the long axis of the tooth 2) Angle of blade to the tooth is 40 3) Lower shank is parallel with the tooth surface being sealed 4) None of the above
