1. Which of the following soft tissues of the oro facial region mature first: Posterior 1/3rd of tongue Tip of tongue Lips All soft tissues mature simultaneously 2. Transverse cant of occlusal plane is seen in frontal plane examination. It occurs due to: Change in yaw of dentition Alteration and abstraction of jaw Alteration in roll of dentition Alteration in pitch of dentition 3. Overbite is defined as: The vertical overlap of maxillary anterior over mandibular anterior teeth The horizontal overlap of mandibular over maxillary anterior teeth Distobuccal cusp of maxillary 1st molar occludes with the central fossa of mandibular 1st molar The horizontal overlap of the maxillary and mandibular anterior teeth 4. Primate space in mandibular arch is present between: Lateral incisor and canine Canine and primary first molar 1′ and 2″ primary molars Canine and premolar 5. Safety valve mechanism is? Increase in the mandibular height at 12 yrs Increase in the maxillary inter-canine width at 12 yrs The anteroposterior increment in the maxilla at 14 yrs Increase in the mandibular inter-canine width at 14 yrs 6. Moyers D type CLASS II malocclusion is Orthognathic Maxilla / Orthognathic Mandible Prognathic Maxilla / Retrognathic Mandible Orthognathic Maxilla / Retrognathic Mandible Retrognathic Maxilla / Retrognathic Mandible 7. Skeletal deep bite causes: Downward rotation of mandible Downward rotation of maxilla No rotation of mandible Upward rotation of maxilla 8. A Child with a Unilateral crossbite on closure is most probably suffering from: Unilateral constriction of maxilla with deviated closure into unilateral crossbite Unilateral constriction of maxilla Bilateral constriction of maxilla with deviated closure into unilateral crossbite Bilateral constriction of maxilla 9. Katz classification is based on Canine relation Premolar relation Molar relation Incisor relation 10. Frontal cephalogram is used to evaluate which type of malrelation: Overbite Sn-GoGn angle Overjet Facial asymmetry 11. The permanent maxillary canine most commonly erupts before the maxillary second permanent molar. after the maxillary second permanent molar. before the mandibular permanent canine. before the maxillary first premolar. 12. Which of the following is correct: Transverse jaw dysplasias are more genetically determined than other dysplasias Anteroposterior jaw dysplasias are more genetically determined than other dysplasias Vertical jaw dysplasias are more genetically determined than other dysplasias Genetics has equal influence on all types of jaw dysplasias 13. Baker’s anchorage is also known as Intraoral anchorage Intramaxillary anchorage Intermaxillary anchorage Extraoral anchorage 14. Cobalt-Chromium alloy (elgiloy) is not available in which of the following tempers Black Red Green Blue 15. Which of the following soft tissue response may occur as a response to orthodontic bands: Ulcerative gingivitis Gingival fibrosis Fulminating periodontitis Marginal gingivitis 16. an Angle Class I occlusion, the mesiobuccal cusp of the maxillary first molar occludes with mesiobuccal cusp of the mandibular first molar. mesiobuccal groove of the mandibular first molar. central fossa of the mandibular first molar. mesial marginal ridge of the mandibular first molar. 17. Major site of growth of the mandible: Body Condyle Ramus Coronoid 18. Teeth with root fracture cannot be moved orthodontically for: 6 months 3 months 1 year 1 month 19. The most appropriate treatment following the extraction of a first primary molar in a 4 year old child is regular assessment of arch development. extraction of the contra-lateral molar. to perform space analysis. insertion of a space maintainer. 20. Maxillary arch increases in length by: Development of alveolar process Deposition of bone at Tuberosity Development of Palate Growth at the sphenozygomatic suture Loading … Question 1 of 20
