Oral Anatomy .....1

20 Questions | By Ismayilpkn4 | Last updated: Mar 22, 2022 | Total Attempts: 1442

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1.

Root completion of all teeth except third molar at the age of?
- A.
  
  14-16 years
- B.
  
  12-13 years
- C.
  
  16-18
- D.
  
  18-21
2.

Tooth with maximum mesiodistal inclination?
- A.
  
  Maxillary central incisor
- B.
  
  Maxillary canine
- C.
  
  Maxillary first premolar
- D.
  
  Maxillary second premolar
3.

Corner stone of dentition?
- A.
  
  Maxillary 2nd molar
- B.
  
  Maxillary 1st molar
- C.
  
  Mandibular canine
- D.
  
  All
4.

H shaped grove is seen in?
- A.
  
  3 cusp type mandibularb 2nd premolar
- B.
  
  2 cusp type mandibular 2 nd premolar
- C.
  
  Both
- D.
  
  None
5.

Largest cusp in mandibular 1st molar?
- A.
  
  Distobuccal
- B.
  
  Mesiolingual
- C.
  
  Distobuccal
- D.
  
  Mesiobuccal
6.

Largest cusp in maxillary first molar?
- A.
  
  Distolungual
- B.
  
  Mesiolingual
- C.
  
  Mesiobuccal
- D.
  
  Distobuccal
7.

Mesial contact area in distal aspect of canine?
- A.
  
  Middle 3rd
- B.
  
  Junction of incisal and middle third
- C.
  
  Either
- D.
  
  None
8.

Largest mesiodistal diameter in primary dentition?
- A.
  
  Mandibular 1st molar
- B.
  
  Mandibular 2nd molar
- C.
  
  Maxillary 2 nd molar
- D.
  
  None
9.

Largest buccolingual dimension in primary dentition?
- A.
  
  Maxillary 1st molar
- B.
  
  Maxillary 2nd molar
- C.
  
  Mandibular 2nd molar
- D.
  
  Mandibular 1st molar
10.

Which is a non supporting cusp?
- A.
  
  Maxillary lingual cusp
- B.
  
  Mandibular buccal cusp
- C.
  
  Maxillary buccal cusp
- D.
  
  None
11.

Posterior teeth with minimum mesiodistal inclination?
- A.
  
  Maxillary first molar
- B.
  
  Maxillary 2nd premolar
- C.
  
  Mandibular 1st premolar
- D.
  
  All
12.

Number of point angles in anterior teeth?
- A.
  
  6
- B.
  
  4
- C.
  
  8
- D.
  
  2
13.

Deciduous teeth which doesnot resemble any other teeth?
- A.
  
  Primary maxillary first molar
- B.
  
  Permenant maxillary first molar
- C.
  
  Primary mandibular first molar
- D.
  
  None
14.

Most common curvature of the palatal root of maxillary first molar?
- A.
  
  Distal
- B.
  
  Lingual
- C.
  
  Facial
- D.
  
  Mesial
15.

Most common curvature of palatal root of maxillary first molar ?
- A.
  
  Distal
- B.
  
  Facial
- C.
  
  Mesial
- D.
  
  Lingual
16.

Shortest root in maxillary first molar?
- A.
  
  Mesiobuccal
- B.
  
  Distobuccal
- C.
  
  Lingual
- D.
  
  All
17.

Major fossa in permenant maxillary first molar?
- A.
  
  Mesial trangular fossa
- B.
  
  Distal triangular fossa
- C.
  
  Both
- D.
  
  None
18.

Geometrical outline of buccal surface of posterior teeth?
- A.
  
  Rhomboidal
- B.
  
  Trapezoidal
- C.
  
  Either
- D.
  
  None
19.

Mesial slope of cusp is longer than distal in?
- A.
  
  Mandibular canine
- B.
  
  Maxillary canine
- C.
  
  Maxillary first premolar
- D.
  
  All
20.

Mesiolingual developmental grove is seen in?
- A.
  
  Maxillary first molar
- B.
  
  Maxillary 2nd molar
- C.
  
  Mandibular first premolar
- D.
  
  Maxillary first premolar