According to Schour & Massler the crown completion of both permanent maxillary and mandibular first molars is_?
A. 1½ 2 years
B. 2½ – 3 years
C. 3-4 years
D. 3-5 years
Crown formation of all permanent teeth except third molars is completed between_?
A. Birth to 8 years
B. Birth to 12 years
C. Birth to 6 years
D. 6 years to 12 years
An 8 – yr old child comes to your clinic with large front teeth having jagged margins, what is the treatment plan for this patient ?
A. Smoothen the jagged margins and apply fluoride varnish
B. Build up other teeth to large size
C. Extraction of big teeth
D. Assure him and send him back
Ratio of mesiodistal width to height of crown of maxillary canine is__?
A. 6:10
B. 8:10
C. 6:8
D. 7:10
Dentin islands are frequently found in the root canals of which of the following permanent teeth
A. Maxillary lateral incisor & mandibular canine
B. Maxillary 2nd premolar & maxillary 1st molar
C. Maxillary 2nd premolar & mandibular canine
D. Maxillary 1st molar & mandibular 2nd premolar
The number of line angles a permanent maxillary central incisor is__?
A. Two
B. Four
C. Six
D. Eight
The shape of the occlusal surface of the permanent maxillary first molar is_?
A. Oval
B. Trapezoidal
C. Triangular
D. Rhomboidal
Which of the following is the largest root_?
A. The lingual root of a maxillary first molar
B. The lingual root of a maxillary second molar
C. The root of a mandibular canine
D. The root of a maxillary canine
Greater crown bulk distal to the faciolingual bisecting plane of a tooth is most typical of the mandibular_?
A. Central incisor
B. Lateral incisor
C. Canine
D. Second premolar (AIPG – 97, Man-95)
In which of the tooth is the mesiodistal measurements is greater lingually than facially__?
A. Maxillary 1stpremolar
B. Mandibular 2ndpremolar
C. Mandibular 1st premolar
D. Maxillary 1st molar
