Oral Anatomy Mcqs

Calcification of permanent first molar usually begins in the_____________?

(A) Third month of intrauterine life
(B) In the sixth month of intrauterine life
(C) At birth
(D) In the third month of extra uterine life

Submitted By :Ali Uppal

The usual order of appearance of the primary teeth in the mouth is____________?

(A) Central incisors, first molars, lateral incisors, second molars, canines
(B) Central incisors, lateral incisors, canines, second molars, first molars
(C) Central incisors, lateral incisors, first molars canines, second molars
(D) Central incisors, lateral incisors, first molars second molars, canines

Submitted By :Ali Uppal

The first permanent tooth to erupt in the oral cavity is the_____________?

(A) Mandibular central incisor
(B) Mandibular first molar
(C) Maxillary central incisor
(D) Maxillary first molar

Submitted By :Ali Uppal

While charting the dentition of a child, the pedodontist finds that the following teeth are present in all the four quadrants; permanent central incisor , permanent lateral incisor , decidous cuspid , decidous first molar, decidous 2nd molar and permanent 1st molar. The eruptive pattern may be considered most nearly normal for a child aged_____________?

(A) 3-6 years
(B) 7-10 years
(C) 11-14 years
(D) 15- 18 years

Submitted By :Ali Uppal

Dentition of humans is_______________?

(A) Herbivorous
(B) Omnivorous
(C) Carnivorous
(D) None of the above

Submitted By :Ali Uppal

A child has 12 permanent and 12 decidous teeth, what is his age____________?

(A) 8½ years
(B) 11½ years
(C) 4½ years
(D) 13½ years

Submitted By :Ali Uppal

At birth the following teeth are calcifying____________?

(A) Primary incisors & first molar
(B) Primary canines & second molars
(C) Permanent canines
(D) Permanent 3rd molar

Submitted By :Ali Uppal

There are two normal children of the same age and sex. In one, all the permanent teeth except the third molars have erupted.In the other,no permanent canines or premolars have erupted. How old are these children ?

(A) 7 years
(B) 9 years
(C) 11 years
(D) 13 years

Submitted By :Ali Uppal

As compared to permanent tooth , root formation in primary tooth______________?

(A) Take less time
(B) Take more time
(C) Same time
(D) Is complete when tooth erupts in oral cavity

Submitted By :Ali Uppal

Facial occlusal line in the maxillary arch is formed by_______________?

(A) Stamp cusps
(B) Centric holding cusps
(C) Supporting cusps
(D) Non- supporting cusps

Submitted By :Ali Uppal

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