The largest mesiodistal diameter in primary dentition is____________?

Related Mcqs:

1. Primary dentition period is______________?

   A. From birth to 11 years
   B. From 6 months to 11 years
   C. From 6 months to 6 years
   D. From 6 years to 11 years

2. First evidence of initiation of primary dentition is usually around_____________?

   A. 4 months in utere
   B. Birth
   C. 4 months after birth
   D. One year after birth

3. Mesiodistal width is more than cervico- incisal length of crown in_____________?

   A. Permanent central incisors
   B. Decidous maxillary central incisors
   C. Permanent maxillary canines
   D. Permanent mandibular lateral incisors

4. Ratio of mesiodistal width to height of crown of maxillary canine is______________?

   A. 6:10
   B. 8:10
   C. 6:8
   D. 7:10

5. 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

6. 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

7. Which statement is correct about decidous dentition?

   A. Calcification of maxillary primary first premolar is completed at birth
   B. Mandibular first molar erupts at one and half years of age
   C. The crowns of primary dentition are more yellowish than permanent
   D. The primary dentition is initiated at 10^th month in uterus

8. Among the difference between teeth in the decidous and the permanent dentition is that_____________?

   A. Buccal surfaces of the permanent molars are flatter
   B. Cervical ridges are more pronounced in permanent molars
   C. Root trunks of decidous teeth are larger compared with their overall root lengths
   D. Crowns of decidous incisors are wider mesiodistally than their cervico incisal lengths

9. Which among the following is NOT a common finding of the decidous dentition ?

   A. Tight contacts, absence of spacing
   B. Shallow overjet and overbite
   C. Flush terminal plane
   D. Ovoid arch form

10. The correct dentition in a 9- years old child is_____________?

    A. 12 CDE6
    B. 12C456
    C. 123DE6
    D. 123456