Which of the following anomalies occur during the initiation and proliferation of tooth development ?

Related Mcqs:

1. The disorder characterized by craniosynostoses, craniofacial anomalies, severe symmetrical syndactyly (cutaneous and bony fusion) of hands and feet along with prexial syndactyly and variable soft form syndactyly ?

   A. Carpenter syndrome
   B. Crounzon Syndrome
   C. Apert Syndrome
   D. Down’s syndrome

2. Periodontal fibres joining cemental surface of one tooth, to cemental surface of adjacent tooth are called____________?

   A. Gingivodental
   B. Cemental fibres
   C. Horizontal fibres
   D. Transseptal fibres

3. Disturbance during the morphodifferentition stage of tooth development will result in______________?

   A. Change in number of teeth
   B. Ameloblastoma
   C. Change in form and shape of the teeth
   D. Hypoplasia

4. The disturbances occurred during Calcification stage of tooth development is seen in_____________?

   A. Peg laterals
   B. Microdontia
   C. Supernumerary tooth
   D. Interglobular dentin

5. If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

   A. Maxillary central incisor
   B. Maxillary second premolar
   C. Mandibular lateral incisor
   D. Mandibular central incisor

6. The last primary tooth to be replaced by a permanent tooth is usually the_____________?

   A. Maxillary second molar
   B. Mandibular second molar
   C. Maxillary canine
   D. Mandibular canine

7. A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?

   A. Maxillary central incisor
   B. Mandibular lateral incisor
   C. Maxillary lateral incisor
   D. Maxillary canine

8. The condition involved with an unerupted tooth or impacted tooth is _________________?

   A. Dentigerous cyst
   B. Mural ameloblastoma
   C. Adenomatoid odontogenic tumor
   D. All of the above

9. A 4 year old child with one tooth less than the normal dentition shows large tooth with two crowns and two root canals, the anamoly is______________?

   A. Dilaceration
   B. Fusion
   C. Gemination
   D. Concrescence

10. An asymptomatic tooth has deep has deep caries on occlusal surface. Radiograph shows radiopaque mass at apex of the tooth: this mass is most likely to be:____________?

    A. Cementoma
    B. Condensing Osteitis
    C. Chronic apical periodontitis
    D. Acute apical periodontitis