MCQs in Periodontology

Chapter  4: Relationship between Periodontal Disease and Systemic Health

 

 

 

  1. Severe Alveolar Bone loss is seen in patients with Juvenile Periodontitis is related to:

 

  1. Impaired Osteoblastic activity
  2. Increased Phagocytosis
  3. Increased Macrophage migration
  4. Impaired neutrophil chemotaxis

 

 

 

 

 

 

The answer is: D

 

  1. Greater occlusal pressure on the periodontium produces:

 

  1. Increased resorption of alveolar bone and formation of cementum.
  2. A gradation of changes in periodontal ligament starting with the tension of fibers that produce areas of fibrosis.
  3. Injury to fibroblasts and other connective tissue cells lead to necrosis of areas of the ligament.
  4. The disintegration of blood vessels within 30 minutes.
  5. The disintegration of blood vessels within 05 minutes.

 

 

 

 

 

The answer is: C

 

  1. Endocarditis prophylaxis is recommended in:

 

  1. Mitral valve prolapse without valvular regurgitation.
  2. Previous coronary artery bypass graft surgery
  3. Cardiac pacemakes.
  4. Implanted defibrillators.
  5. Tetralogy of Fallot.

 

 

 

 

 

The answer is: E

 

  1. Hypophosphatasia is characterized by:

 

  1. High level of serum alkaline phosphatase and phosphoethanolamine.
  2. Low level of serum alkaline phosphatase and high level of phosphoehtanolamine.
  3. Low level of serum alkaline phosphatase and low level of phosphoethanolamine.
  4. High level of alkaline phosphatase and low level of phosphoethanolamine.
  5. Low level of acid phosphatase and alkaline phosphatase.

 

 

 

 

 

 

The answer is: C

 

  1. Leukemic gingival enlargement:

 

  1. Occurs in edentulous areas.
  2. Occurs in chronic leukemia.
  3. Occurs by abnormal accumulation of leukemia cells in dermal and subcutaneous connective tissue.
  4. Occurs by dense cellular accumulation in papillary layer of connective tissue.
  5. Occurs by dense cellular accumulation in reticular layer of connective tissue.

 

 

 

 

 

 

The answer is: E

 

  1. A linear (Burtonian line) steel gray gingival pigmentation associated with local inflammation occurs in:

 

  1. Bismuth intoxication.
  2. Lead intoxication.
  3. Mercury intoxication.
  4. Arsenic intoxication.
  5. Chromium intoxication.

 

 

 

 

 

 

The answer is: B

 

  1. The initial colonisers in the dental plaque are:

 

  1. Fusobacterium nucleatum, prevotella intermedia.
  2. Capnocytophaga species, campylobacter rectus.
  3. Tannerella forsythus, bacterionema maturochottii.
  4. Streptococcus sanguis, actinomyces viscosus.
  5. Eikehella corrodens, actinobacills actenomycetem comitans.

 

 

 

 

 

The answer is: D

 

  1. Severe generalized periodontitis have been reported in:

 

  1. Tetralogy of fallot.
  2. Tetralogy of eisenanonger.
  3. Initial lesion.
  4. Early lesion.
  5. Vitamin A deficiency.

 

 

 

 

 

The answer is: B