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Operative Dentistry: Core Concepts MCQs

Waraq BDS Review: Operative Dentistry · BDS / Dentistry · 15 practice questions

1. Black Class I cavities are in:

  1. AProximal surfaces
  2. BIncisal edges
  3. CCervical third
  4. DPits and fissures of the occlusal surfaces
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D. Pits and fissures of the occlusal surfaces They are the commonest.

2. Black Class II cavities involve:

  1. AAnterior proximal surfaces
  2. BIncisal edges
  3. CCervical third
  4. DProximal surfaces of premolars and molars
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D. Proximal surfaces of premolars and molars They are on posterior teeth.

3. Resistance form is designed to:

  1. ARemove caries
  2. BFinish margins
  3. CHold the restoration in place
  4. DAllow the restoration and tooth to withstand forces
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D. Allow the restoration and tooth to withstand forces It prevents fracture.

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