1. Matrix vesicles produce alkaline phosphatase Inhibit mineralisation Contain collagen Are found in mantle dentin 2. All of the following teeth are nonsuccedaneous, except: The permanent maxillary and mandibular third molars The permanent maxillary and mandibular first molars The permanent maxillary and mandibular premolars The permanent maxillary and mandibular second molars 3. Following root canal therapy, gutta percha extending beyond the apex of which tooth is most likely to impinge on the mental foramen? Mandibular 2nd premolar Mandibular canine Mandibular 1st premolar Mandibular 1st molar 4. How many planes of movement can the mandible move in? Four Three One Two 5. Which tooth listed below has a mesial developmental depression? Maxillary second premolar Mandibular first premolar Maxillary first premolar Mandibular second premolar 6. Which teeth listed below should ideally provide the predominant guidance through the full range of movement in lateral mandibular excursions? Incisors First molars Canines Premolars 7. The oblique ridge on a maxillary molar extends between what two cusps MB and DB MB and ML DB and ML MB and DL 8. Epithelial pearls are Remnants of hertwigs epithelal root sheath Remnants of dental lamina Remnants of diaphragm Remnants of enamel 9. In which of the following mandibular positions would you find the greatest increase in VDO from centric occlusion? Centric relation Postural position Anterior edge-to-edge position Maximum protrusion 10. The only tooth wider lingually than buccally is Maillary second premolar Mandi 1st molar Maxillary 2nd molar Maxillary 1st molar 11. The ligament attached to lingula is Sphenomandibular Temporomandibular None of the above Stylomandibular 12. The type of bone present in the labial area of anterior teeth is Cortical Exophytic Osteophytic Cancellous 13. The contact area between the maxillary central incisors is located at Incisal third Middle of middle third Junction of incisal and middle third Middle third 14. Dental age of a patient is none of the above dependant on the skeletal age dependant on chronological stage dependent on both 15. Which component of the free gingiva listed below fills the embrasure space between the area of tooth contact? Gingival margin lnterdental gingiva Free gingival groove Gingival sulcus 16. In right lateral excursion, which of the following is correct? Both A and C. The mandibular teeth move to the left. The left mandibular teeth are on the working side. The mandibular teeth move to the right. 17. The compensating curve of maxillary arch is None of the above Flat plane Convex Concave 18. The remnant of the primary enamel cuticle after eruption is referred to as Nasmyth’s membrane Primary attachment epithelium Pellicle All of the above 19. Major buffer system of saliva Phosphate buffer Protein buffer Albumin buffer Carbonic acid and Bicarbonate 20. Which of the following chronic conditions may cause tooth abrasion? GERD Nocturnal bruxism Pipe smoking Occlusal trauma Loading … Question 1 of 20
