1. keratohyaline granules are present in Stratum spinosum Stratum basale Prickle cell layer Stratum granulosum 2. Which muscle is a synergist for the lateral pterygoid muscle Latera pterygoid Medial pterygoid Massater Buccinator 3. In non functioning teeth there is No change in cementum Thinning of cementum Thickening of cementum None of the above 4. Direction of the enamel rods in the deciduous and permanent teeth is None of the above Different at occlusal and ncisal third Same throughout Different at cervical third 5. High level of amino peptidase is seen in Ameloblasts Stratum intermedium Dental lamina Stellate reticulum 6. Which of the following is not TRUE of primary teeth compared to permanent teeth? Their CEJs are more constricted. They are generally whiter. Their crowns are more bulbous. Their root trunks are longer. 7. Organisation centre that orchestrate surface morphogenesis is Enamel spindle Enamel knot Gnarled enamel Enamel lamellae 8. Which of the following muscles does not function as a depressor of mandible Digastric Temporalis Geniohyoid Mylohoid 9. The center of the sphere in the curve of Monson lies at Lambda Glabella Bregma Nasion 10. In which of the following areas is the alveolar process the thinnest Lingual to maxillary CI Buccal to mandibular CI Lingual to the maxillary canine Lingual to the mandibular first molars 11. A child 19 months old will have how many teeth? Four Eight Sixteen Twelve 12. In cross sections of human enamel many rods resemble Triangle Cow horn Fish scales Skin scales 13. Which structure listed below is the inner layer of cells of the junctional epithelium and attaches the gingiva to the tooth? Mucogingival junction Gingival pocket Free gingival groove Epithelial attachment 14. The widest incisal or occlusal embrassures is normally found between which of the following permanent maxillary teeth central incisors central and lateral incisors first and 2nd PM lateral incisors and canine 15. Orifice of parodit duct is located at hamular notch in proximity of incisive papilla slightly posterior to mandibular central incisors on buccal mucosa near maxillary 2nd molar 16. Which of the following teeth is most likely to be congenitally missing maxillary 1st premolar maxillary central incisor mandibular canine mandibular second premolar 17. Collagen found in pulp Type 1 only Type 1 and 2 Type 1 and 3 Type 1 and 4 18. Tomes process is a derivative of Odontoblast Amelocyte Mesenchymal cell Ameloblast 19. Transfer of metabolities in pulp is due to Fenestrated capillaries Continuous capillaries Precapillaries Sinusoidal capillaries 20. A maxillary right canine may be distinguished from a maxillary left canine because: The root always curves to the distal in the apical one-third. The distal half of the canine shows more convexity than the mesial half. Lingually, the cervical line slopes mesially. Labially, the cusp tip is placed distal to a line which bisects the crown and root. Loading … Question 1 of 20
