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Oral Anatomy Mcqs

First permanent molars begin to calcify at ______________?

  • (A)  6 months of intra utrerine life
  • (B)  At birth
  • (C)  Before decidous incisors
  • (D)  About 1 year after birth
Submitted By :Ali Uppal


In anxious parent calls you that her 5- month -old child has still no teeth in his mouth then you should_____________?

  • (A)  Call and do radiographic survey
  • (B)  Tell her that it is normal at this age
  • (C)  Child has retarded growth
  • (D)  Systemic problem
Submitted By :Ali Uppal


The eruption are of maxillary permanent lateral incisor is_____________?

  • (A)  8-9 years
  • (B)  6-7 years
  • (C)  10-11 years
  • (D)  8-9 months
Submitted By :Ali Uppal


Calcification of roots of decidous teeth is completed by_____________?

  • (A)  2 years
  • (B)  4 years
  • (C)  6 years
  • (D)  8 years
Submitted By :Ali Uppal


The decidous canine emerges______________?

  • (A)  Before lateral incisor
  • (B)  Before first molar
  • (C)  After first molar
  • (D)  After second molar
Submitted By :Ali Uppal


The most common sequence of eruption of the permanent maxillary teeth in children is_______________?

  • (A)  1-6-2-3-4-7-5-8
  • (B)  2-3-1-6-7-5-4-8
  • (C)  6-1-2-4-3-5-7-8
  • (D)  6-1-2-3-4-5-7-8
Submitted By :Ali Uppal


A radiograph of 4- years old child reveals no evidence of calcification of mandibular second pre molar. This indicates______________?

  • (A)  It is too early to make final predication
  • (B)  The teeth may develop later
  • (C)  Primary second molar extracted to allow mesial drifting of permanent first molar
  • (D)  The child may never develop premolars
Submitted By :Ali Uppal


Generally in majority of children, the sequence of eruption of permanent teeth in mandible is____________?

  • (A)  1-6-2-3-5-4-7-8
  • (B)  6-1-2-4-5-3-7-8
  • (C)  6-1-2-3-4-5-7-8
  • (D)  6-1-2-4-3-5-7-8
Submitted By :Ali Uppal


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
Submitted By :Ali Uppal


Which of the following is dental formula of a 9 years old child_____________?

  • (A)  6 EDC21/ 6EDC21
  • (B)  6EDCBA/ 6EDC21
  • (C)  EDC21/EDC21
  • (D)  76EDC21/ 7EDC21
Submitted By :Ali Uppal