Get App on

Play Store

Oral Anatomy Mcqs

Beginning of eruption of permanent tooth starts_____________?

  • (A)  After completion of root
  • (B)  When apical third root is still to be formed
  • (C)  When half of the root is still to be formed
  • (D)  when root formation starts
Submitted By :Ali Uppal


In how many years, the central incisors erupt as permanent teeth ______________?

  • (A)  8-9 years
  • (B)  10-12 years
  • (C)  6-7 years
  • (D)  17-25 years
Submitted By :Ali Uppal


The teeth that are retained for the longest period of time are__________________?

  • (A)  Maxillary incisors
  • (B)  Maxillary canines
  • (C)  Mandibular incisors
  • (D)  Mandibular canines
  • (E)  B & D
Submitted By :Ali Uppal


The process of exfolitation of primary teeth is between_____________?

  • (A)  Seventh and eight years
  • (B)  Seventh and ninth years
  • (C)  Seventh and tenth years
  • (D)  Seventh and Twelfth years
Submitted By :Ali Uppal


Which of the following is true about calcification of teeth ?

  • (A)  Calcification of primary teeth is almost complete at time of birth
  • (B)  Calcification of all primary teeth and few permanent teeth complete at birth
  • (C)  Calcification of all permanent teeth complete at birth
  • (D)  Calcification of primary teeth starts around birth
Submitted By :Ali Uppal


The first evidence of calcification of primary anterior teeth begins approximately between ______________?

  • (A)  14 to 17 weeks in utero
  • (B)  9 to 12 weeks in utero
  • (C)  6- to 9 weeks in utero
  • (D)  17 to 20 weeks in utero
Submitted By :Ali Uppal


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
Submitted By :Ali Uppal


The first macroscopic indication of morphologic development of primary incisors approximately at____________?

  • (A)  11 weeks in utero
  • (B)  14 weeks in utero
  • (C)  16 weeks in utero
  • (D)  6 weeks in utero
Submitted By :Ali Uppal


The tooth bud for the third molar is initiated at about the age of______________?

  • (A)  6th month I.U
  • (B)  1st year of life
  • (C)  2nd year of life
  • (D)  8th year of life
Submitted By :Ali Uppal


Maxillary primary cuspid enamel completion takes place at______________?

  • (A)  6 months in utero
  • (B)  6 months after birth
  • (C)  9 months in utero
  • (D)  9 months after birth
Submitted By :Ali Uppal