1. Interincisal angle is increased inClass II division 2 malocclusionClass I type 2 malocclusionClass I malocclusion with bimaxillary protrusionClass II division 1 malocclusionQuestion 1 of 20 2. Which of the following is false concerning a mixed dentition analysis?it is performed during the mixed dentitionit is used to predict the amount of crowding after the permanent teeth eruptthe analysis is based on a correlation of tooth sizeanalysis is done for each quadrantQuestion 2 of 20 3. Crossbites may be associated with all of the following except:Jaw-size discrepancyTongue thrustingScissor-biteHeredityQuestion 3 of 20 4. Moyers D type CLASS II malocclusion isPrognathic Maxilla / Retrognathic MandibleOrthognathic Maxilla / Orthognathic MandibleRetrognathic Maxilla / Retrognathic MandibleOrthognathic Maxilla / Retrognathic MandibleQuestion 4 of 20 5. When M: F is 0, tooth movement isBodily typeControlled tipping typeTorque typeUncontrolled tipping typeQuestion 5 of 20 6. Delaire type of face mask is used:To protrude mandibleTo retract maxillaTo protract maxillaTo hold maxillary dentitionQuestion 6 of 20 7. Normal facial index is:>80%1<75%75-80%Question 7 of 20 8. Miniscrew gets primary retention fromOwn lengthDesign of threadsPitchCompact boneQuestion 8 of 20 9. In an infant, the gum pad is separated from palate by:Gingival grooveDental grooveTransverse grooveLateral sulcusQuestion 9 of 20 10. Bien theory is related to:Tooth movementOsteomyelitisBone regenerationOsteitisQuestion 10 of 20 11. Which of the following orthodontic wire cannot be soldered:?-titaniumNiTiStainless steelCobalt-chromiumQuestion 11 of 20 12. Best time to modify growth is:Primary dentitionPermanent dentitionLate mixed dentitionEarly mixed dentitionQuestion 12 of 20 13. Cleft lip and palate usually result fromfailure of proper union of the median and lateral nasal processes.failure of development of both the lateral nasal and maxillary processes.anhidrotic ectodermal dysplasia.failure of the union of the median nasal process with the lateral nasal and maxillary processes.Question 13 of 20 14. A clinical diagnostic indication of palatal impaction of maxillary permanent canines does NOT includeproclined and laterally flared permanent lateral incisors.midline central diastema.delayed exfoliation of primary canines.lack of canine buccal bulges in a 10 year old patient.Question 14 of 20 15. Ulnar sesamoid bone calcification starts inBirthPubertyPrepubertal growth spurt3 months after birthQuestion 15 of 20 16. An adult male with unrepaired complete bilateral cleft lip and palate will:Class III molar relationStraight profileConvex profileConcave profileQuestion 16 of 20 17. In an ideal Class I occlusion, the cusp of which mandibular tooth is in contact with the central fossa of the maxillary second molar?Mesiobuccal cusp of the second molar.Distobuccal cusp of the second molar.Mesiobuccal cusp of the first molar.Distobuccal cusp of the first molar.Question 17 of 20 18. The cranial vault is made up of a number of flat bones that are formed by _________________ , ________ cartilaginous precursors.Endochondral bone formation; withIntramembranous bone formation; withoutBoth endochondral and intramembranous bone formation; withBoth endochondral and intramembranous bone formation; withoutQuestion 18 of 20 19. Which of the following soft tissues of the oro facial region mature first:Posterior 1/3rd of tongueLipsTip of tongueAll soft tissues mature simultaneouslyQuestion 19 of 20 20. Anthropometry isMeasurement of skeletal dimensions on photographsMeasurement of skeletal dimensions on human skeletal remainsMeasurement of skeletal dimensions on Living individualsMeasurement of skeletal dimensions on radiographsQuestion 20 of 20 Loading...
