IN occlusion, the teeth have______________?

Related Mcqs:

1. In occlusion the teeth have_______________?

   A. Cusp to cusp contact
   B. Edge to edge contact
   C. Marginal contact
   D. Surface to surface contact

2. A 20yr old patient reports with multiple swelling of the jaws. Clinical examination reveals multiple hard swellings involving the jaws and intra orally several missing teeth are noticed. Panoramic radiograph reveals multiple radio opaque lesions in the maxilla and the mandible with multiple impacted teeth and supernumerary teeth indicative of Gardeners syndrome: The above mentioned condition is______________?

   A. Autosomal dominant disease
   B. Autosomal recessive disorder
   C. X-linked disease
   D. A syndrome of unknown cause

3. In normal occlusion , with which grooves / surface of the permanent mandibular first molar does the mesiobuccal cusp of the permanent maxillary first molar occlude______________?

   A. Distobuccal groove
   B. Mesial surface
   C. Mesiobuccal surface
   D. Transverse groove

4. In centric occlusion, the cusp tip of the maxillary canine is in alignment with which mandibular tooth_____________?

   A. Facial embrasure of canine and premolar
   B. incisal embrasure of canine and premolar
   C. Distal ridge of the cusp of mandibular canine
   D. Mesial ridge on the facial cusp of mandibular first premolar

5. The key to occlusion is_______________?

   A. Maxillary permanent first molar
   B. Maxillary permanent second molar
   C. Maxillary primary first molar
   D. Maxillary primary second molar

6. Group function occlusion is common in_____________?

   A. 10 – 14 years
   B. 15 -25 years
   C. Above 30 years
   D. Edentulous patients

7. Normal dentition in centric occlusion, opposing contact may be expected at_____________?

   A. Buccals slopes of buccal cusps of maxillary posterior teeth
   B. Buccal slopes of lingual cusps of maxillary posterior teeth
   C. Lingual slopes of lingual cusps of mandibular posterior teeth
   D. All slopes of lingual cusps of mandibular posterior teeth

8. Free radicals are chemical species which have______________?

   A. Single unpaired electron in an outer orbit
   B. Single paired electron in an outer orbit
   C. Double unpaired electron in an outer orbit
   D. Double paired electron in an outer orbit

9. The primary teeth that present the most outstanding morpholgic deviations from permanent teeth are______________?

   A. Central incisors
   B. Mandibular first molar
   C. Mandibular second molar
   D. Canines

10. Primary teeth differ from permanent teeth in following aspects ?

    A. Thickness of enamel and dentin
    B. Pulp chambers are longer
    C. Roots are flaring
    D. All of the above