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    Export exercise (2) Export exercise (2) Document Transcript

    • Unique Questions 1-Cusp of Carabelli is found in: Upper first permanent molar B-Upper second permanent molar C –Upper first deciduous molar D- Lower first permanent molar 2- The geometric outline of the occlusal surface of the upper first permanent molar is: A- Square B-Rhomboid C- Trapezoid D- Heart shape 3-The largest tooth in the oral cavity is: A- Upper first permanent molar B-Upper second permanent molar C- First upper premolar D- Lower second permanent molar 4-The oblique ridge is found in: A- Lower permanent first molar B- Upper permanent first molar. C- Upper second premolar D-Lower first premolar 5- The smallest cusp in the lower first permanent molar is: A- Mesiobuccal B- Distobuccal C- Distal D- Distolingaul 6- The geometric outline of the lower first permanent molar is: A- pentagonal B-Diamond C- Rhomboid D- Oval
    • 7- Which tooth has 4 fossae? A- Lower third molar B- Upper first permanent molar C- Lower permanent second molar D- Lower first permanent molar 8- The oblique ridge in upper permanent molars passing from: A-Mesiobuccal& distolingaul cusp B- Mesiolingual& distobuccal cusp C- Mesiobuccal & mesiolingual cusp D- Distobuccal & distolingual cusp 9-The cusp of Carabelli is found on: A- Upper first permanent molar B- Upper second permanent molar C- Lower second permanent molar D- Lower first permanent molar 10- The largest cusp in the upper first permanent molar is: A- Mesiobuccal B- Distobuccal C- Mesiolingual D- Distolingaul 11-The occlusal surface of upper 6 is rhomboidal in shape with: a- Acute mesiobuccal & distolingual angles. b- Obtuse mesiobuccal & distolingual angles. c- Acute distobuccal & distolingual angles. d- Obtuse distobuccal & acute mesiolingual angles 12-How many roots does the maxillary first molar have? a-One lingual and two mesial. b-Two facial and two lingual. c-One palatal and two facial. d-Two mesial and one lingual. 13-The root of upper 6 which has banana shape from the proximal aspect is:
    • a- The mesiobuccal root. b- The distobuccal root. c- The mesiolingual root. d- The palatal root. 14- The longest of the roots of the upper 6 is: a- The mesiobuccal root. b- The distobuccal root. c- The lingual root. d- The palatal root 15- The major fossae found on the occlusal surface of the permanent upper first molar are: a- The mesial and distal triangular fossa. b- The central fossa and the mesial triangular fossa. c- The distal fossa and the distal triangular fossa. d- The central fossa and the distal fossa. 16- The fossae found on the occlusal surface of the permanent lower first molar are: a- The central fossa, the mesial and distal triangular fossa. b- The central fossa and the mesial triangular fossa. c- The central fossa and the distal triangular fossa. d- The mesial and distal triangular fossae. 17-The smallest cusp on a permanent mandibular first molar is the a. mesiobuccal b. cusp of Carabelli c. distolingual d. distal 18-Which one of the following permanent molars has the largest mesiodistal measurement of its crown a. maxillary first b. maxillary second c- mandibular first d-mandibular second. 19-Which of the following teeth is most likely to present a 'heart shaped' occlusal surface: a. maxillary first molar b. maxillary second molar
    • c- mandibular first molar d-mandibular second molar. 20-The lower 6 has the following root canals: a- One mesial & one distal. b- Two buccal & one lingual. c- Two distal & one mesial. d- Two mesial & one distal. 21-What is the longest root on the maxillary permanent first molar a. mesiobuccal root b. distobuccal root c. lingual root d. mesial root 22-Which one of the molars is most likely to exhibit a cross occlusal groove pattern a. maxillary first molar b. maxillary second molar c- mandibular first molar d-mandibular second molar. 23-Which of the following molars MOST frequently have only three cusps? a. Mandibular first molar b. Mandibular third molar c. Maxillary first molar d. Maxillary second molar 24-The occlusal surface of the lower 7 is: a- Hexagonal. b- Rhmboidal. c- Rectangular. d- Trapezoidal 25- The size of the cusps of the permanent lower first molar arranged in a descending order is as follows: a- Mesiobuccal, distobuccal, mesiolingul & distolingual and the distal cusp. b- Mesiolingual, mesiobuccal, distobuccal, distolingual and the distal. c- Mesiobuccal, mesiolingual and distolingual, distobuccal and distal. d- Mesiolingual, distolingual, mesiobuccal, distobuccal and distal.