Question: The maxillary molar crown of an early fossil primate featured a trigone made of three main cusps, these cusps were_____________?

• 1. Distrobuccal, distolingual and Mesiolingual
• 2. Distolingual, Mesiobuccal, and Linguo buccal
• 3. Mesiobuccal, Distobuccal and Mesiolingual
• 4. Mesiolingual, Mesiobuccal and distolingual

Question: Which line angle area is most acute when a permanent maxillary second molar is viewed occlusally ?

• 1. Mesiofacial
• 2. Distofacial
• 3. Mesiolingual
• 4. Distolingual

Question: What is the functional form of anterior teeth from the mesial or the distal aspect ?

• 1. Rhomboidal
• 2. Trapezoidal
• 3. Elliptical
• 4. Wedge- shaped

Question: Permanent Mandibular central incisor develops from_____________?

• 1. 1 lobe
• 2. 3 lobes
• 3. 4 lobes
• 4. 5 lobes

Question: Cervical cross section of maxillary first premolar is_____________?

• 1. Dumbell
• 2. Kidney shape
• 3. Elliptical
• 4. Oval

Question: Acute angled cusps in permanent maxillary first molar are_____________?

• 1. DB and ML
• 2. MB and DL
• 3. MB and DB
• 4. ML and DL

Question: Tooth with most variable occlusal anatomy________________?

• 1. Maxillary third molar
• 2. Mandibular third molar
• 3. Maxillary second premolar
• 4. Mandibular second premolar

Question: Mesial concavity making the prognosis poor for a furcation involvement is present in_____________?

• 1. Maxillary canine
• 2. Maxillary 1st premolar
• 3. Mandibular 1st premolar
• 4. Maxillary 2nd premolar

Question: Corner stones of dental arches are:

• 1. Canines
• 2. First premolars
• 3. First molars
• 4. Second molars

Question: Oblique ridge in maxillary first molar joins which of the following cusps____________________?

• 1. DL and DB
• 2. ML and MB
• 3. ML and DB
• 4. DL and MB