oral anatomy MCQs – Page 7

Practise focused oral anatomy questions with marked answers for exam preparation and subject revision.

oral anatomy Mcqs

121. Cervical cross section of maxillary first premolar is_____________?
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A. Oval

B. Dumbell

C. Kidney shape

D. Elliptical

122. The zygomatic bone does not articulate with________________?
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A. Maxillary bone

B. Nasal bone

C. Frontal bone

D. Temporal bone

123. Which teeth show less curvature on the crown above the cervical line than any other teeth_____________?
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A. Maxillary anterior

B. Mandibular canine

C. Mandibular anteriors

D. Maxillary canine

124. Longest tooth of the maxillary arch is_____________?
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A. First premolar

B. Decidous incisor

C. Permanent canine

D. Permanent incisor

125. In which of the following a nonfunctional cusp is present________________?
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A. Mandibular 2nd molar

B. Maxillary 2ndmolar

C. Maxillary 1st molar

D. Mandibular 1st molar

126. Tooth with most variable occlusal anatomy________________?
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A. Maxillary second premolar

B. Mandibular second premolar

C. Mandibular third molar

D. Maxillary third molar

127. The tooth that is commonly seen in an abnormal relation and contact with its adjacent teeth of the same arch is ________________?
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A. Mandibular first premolar

B. Maxillary central incisor

C. Maxillary lateral incisor

D. Mandibular lateral incisor

128. The biting forces at molar region during mastication is_______________?
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A. 50 to 75 pounds

B. 20 to 55 pounds

C. 90 to 200 pounds

D. 30 to 75 pounds

129. Which of the following are the unctions of contact areas______________?
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A. Stabilization of dental arches

B. All of the above

C. Protection of periodontium

D. Distribution of occlusal stresses

130. Cusp of carbelli is present on ________ surface of the permanent maxillary molar ?
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A. Palatal surface

B. Buccal surface

C. Mesial half of the palatal surface

D. Mesial surface

131. Tooth with smallest root is_______________?
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A. Mandibular central incisor

B. Maxillary lateral incisor

C. Mandibular lateral incisor

D. Maxillary central incisor

132. Which four mandibular teeth are so aligned that when viewed from the occlusal, a straight line may be drawn bisecting the contact areas_____________?
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A. 3,4,5,6

B. 2.3.4.5

C. 4,5,6,7

D. 5,6,7,8

133. Mesiolingual grooves may be found on which of the following permanent teeth ______________?
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A. Mandibular second molars

B. Maxillary first molars

C. Maxillary canines

D. Mandibular first premolars

134. In the mandibular arch, in which tooth maximum lingual inclination is present_______________?
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A. Canine

B. Lateral incisors

C. 3rd molar

D. 1st premolar

135. The premolar with the occlusal groove pattern that may simulate the letter Y is________________?
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A. Maxillary second

B. Maxillary first

C. Mandibular first

D. Mandibular second

136. The term contact point which is often used to designate the contact of teeth i the same arch is a_____________?
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A. Misnomer

B. Synonym

C. Laevonomer

D. Antonym

137. Which of the following teeth have more than one occlusal form____________?
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A. Maxillary 2nd premolar

B. Mandibular 1stmolar

C. Maxillary 1st premolar

D. Maxillary 1st molar

138. In primates; a tooth with single conical cusp and single root is seen in________________?
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A. Thecodont

B. Haplodont

C. Acrodont

D. Heterodont

139. Which of the following permanent teeth is usually bilaterally symmetric when viewed labially and incissaly ______________?
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A. Mandibular lateral incisor

B. Mandibular canine

C. Maxillary central incisor

D. Mandibular central incisor

140. Number of roots in maxillary 2nd molar is_______________?
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A. 4

B. 3

C. 5

D. 2

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