The premolar with the occlusal groove pattern that may simulate the letter “Y” is________________?

Related Mcqs:

1. Distal contact of upper first premolar is________________?

   A. Lower than mesial contact area
   B. Little cervical to junction of occlusal and middle third of crown
   C. Higher than mesial contact area
   D. A and B

2. Palatogingival groove is found in______________?

   A. Maxillary lateral incisor
   B. Maxillary first premolar
   C. Maxillary first molar
   D. All of the above

3. A pronounced developmental groove is usually present on the mesial marginal ridge of a permanent________________?

   A. Mandibular third molar
   B. Mandibular second premolar
   C. Maxillary second molar
   D. Maxillary first premolar

4. The lacrimal gland is located in a groove which is overlap by_______________?

   A. Levator palpebrae superioris muscle
   B. Lateral rectus
   C. inferior oblique
   D. Superior oblique

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

   A. 5,6,7,8
   B. 4,5,6,7
   C. 3,4,5,6
   D. 2.3.4.5

6. Cervical cross section of maxillary first premolar is_____________?

   A. Dumbell
   B. Kidney shape
   C. Elliptical
   D. Oval

7. The lingual cusp of lower first premolar is compared to the development of____________?

   A. Cusp of carabelli
   B. Distolingual cusp of molars
   C. Lingual cusp of second premolar
   D. Cingulam of canine

8. A distinguishing characteristic of a maxillary first premolar that identifies it as right or left is the________________?

   A. Height of the lingual cusp
   B. Mesial inclination of the lingual cusp
   C. Flattened area beneath the contact on the distal surface
   D. Greater length of the mesial cusp ridge on the lingual cusp ( AIPG- 98)

9. Mandibular second premolar 3- cusp type id developed from_______________?

   A. 3
   B. 4
   C. 5
   D. 6

10. The premolar alveoli are what shape in cross section_____________?

    A. Rectangular
    B. Triangular
    C. Kidney shaped
    D. Oval