1. Dental age of a patient is dependant on the skeletal age none of the above dependent on both dependant on chronological stage 2. The class of low molecular weight calcium binding proteins seen predominantly in developing enamel are Enamelin Tuftelin Amelogenin Ameloplakin 3. Which of the following is exclusively seen in root dentin Incremental lines of Retzius Sharpey’s fibres Tome’s granular layer Rete pegs 4. The parotid duct opens on the oral surface of the cheek through a small opening opposite which tooth listed below? Maxillary second molar Mandibular second molar Mandibular first molar Maxillary first premolar 5. Nerve fibers in dental pulp are Both autonomic parasympathetic and motor fibers Sympathetic and afferent post ganglionic Parasympathetic postganglionic Motor fibers 6. Of the four layers the cells most active in protein synthesis are of Stratum corneum Statum basale Stratum spinosum Stratum granulosum 7. The remnant of the primary enamel cuticle after eruption is referred to as Nasmyth’s membrane All of the above Primary attachment epithelium Pellicle 8. Wandering cells of pulp are Fibroblasts Lymphoid wandering cells Histiocytes Undifferentiated mesenchymal cells 9. All of the following teeth are nonsuccedaneous, except: The permanent maxillary and mandibular first molars The permanent maxillary and mandibular second molars The permanent maxillary and mandibular third molars The permanent maxillary and mandibular premolars 10. Which of the following is a microdont? Dens evaginatus Cusp of Carabelli Peg-shaped lateral Geminated incisor 11. A child 19 months old will have how many teeth? Four Twelve Eight Sixteen 12. Principal fibers of periodontal ligament are Elastic fibres Reticular fibers Collagenous end elastic Collagenous fibers 13. In myositis ossificans muscle affected is Digastric Massater medial pterygoid Temporalis 14. In a dried skull holes on the lingual aspects of the deciduous teeth are called Volkmann canals Gubernacular canals Haversian canals Canals of hirshfield and zuckerland 15. Orifice of parodit duct is located in proximity of incisive papilla on buccal mucosa near maxillary 2nd molar at hamular notch slightly posterior to mandibular central incisors 16. Which of the following chronic conditions may cause tooth abrasion? Occlusal trauma Nocturnal bruxism Pipe smoking GERD 17. The tooth with occlusal groove pattern that stimulates the letter ‘Y’ is mandibular first premolar maxillary 2nd premolar mandibular 2nd premolar maxillary 1st premolar 18. Merkel cells are found in which of the following tissue Epidermis Reticular layer of dermis Papillary layer of dermis Hypodermis 19. Bartholin’s duct is the name of Lacrimal duct Submandibular gland Sublingual duct Parotid gland 20. The mandible functions as which type of lever? Class II Class I All of the above Class Ill Loading … Question 1 of 20
