1. The presence of higher amounts of proline rich proteins (PRP) can have what kind of effect on caries causationIt has role during tooth remineralisation only therefore no effect on cariesAid in super saturation of saliva therefore make tooth resistant to cariesMake tooth surface resistant to caries since it enhances fluoride actionCaries promoting since they help in bacterial adherenceQuestion 1 of 20 2. The importance of proximal caries in deciduous 1st Molar for an orthodontist is:Flush terminal plane malocclusionRedUcticin in, arch length due to growth of mandibleLoss of arch lengthClass I OcclusionQuestion 2 of 20 3. A supernumerary tooth results from a deviation duringCalcificationInitiationAppositionDifferentiationQuestion 3 of 20 4. A 5 year old child has yellow pigmentation of the deciduous teeth which under ultraviolet light gives a bright yellow fluorescence. The most likely diagnosis ispigmentation associated with chromogenic bacteria.amelogenesis imperfecta.tetracycline pigmentation.enamel hypoplasia.Question 4 of 20 5. In primary molars, the cusp with the largest pulp horn is themesiobuccal.distolingual.mesiolingual.distobuccal.Question 5 of 20 6. A 10 year old patient complains of discomfort in a maxillary primary second molar when eating. The tooth is mobile with a large mesio-occlusal amalgam restoration. The most likely diagnosis isan exfoliating tooth.a hyperemic pulp.an acute pulpitis.a hyperplastic pulp.Question 6 of 20 7. The most common cause of an anterior cross bite in mixed dentition is:Premature exfoliation of primary toothJaw discrepancyProlonged retention of deciduous teethThumb suckingQuestion 7 of 20 8. In preparing a primary first molar for a stainless steel crown, the surface requiring the least amount of reduction isMesialFacialLingualOcclusalQuestion 8 of 20 9. Parents should begin cleaning a child`s mouthWhen all deciduous teeth eruptsBy the first time tooth eruptsWhen all anterior teeth have eruptWhen incisors and first molars have eruptQuestion 9 of 20 10. K` swallow isMature swallowComplex tongue thrust swallowRetained infantile swallowMyotherapeutic exercise for tongueQuestion 10 of 20 11. A subluxated tooth will haveno mobility and no displacement.mobility and displacement.no mobility and displacement.mobility and no displacement.Question 11 of 20 12. How much fluoride, in ppm, is contained in commonly used toothpastes?1,000 ppm12,300 ppm5,000 ppm9,000 ppmQuestion 12 of 20 13. A large carious exposure occurs on a permanent first molar of a 7 year old. There is no periapical involvement and the tooth is vital. The treatment should be toextract the tooth and place a space maintainer.cap the exposure with calcium hydroxide and place zinc-oxide and eugenol.perform a pulpectomy.perform a pulpotomy and place calcium hydroxide.Question 13 of 20 14. Phobia is defined asA definite fear arises with in infinity of fearA fear to unknown stimulusA fear to known stimulusAn anxiety in relation to unknownQuestion 14 of 20 15. Which of the following should be performed to ensure a well-adapted and functional stainless steel crown?Prepare the tooth with sharp line angles.Break interproximal contacts using a tapered bur.Prepare a well-defined chamfer margin.Cement the crown with rubber dam in place.Question 15 of 20 16. Most uncommon fracture seen in deciduous dentitionAvulsionRoot FractureCrown-root fractureCrown FractureQuestion 16 of 20 17. A 4 yr old child has frequent broken bones and exhibits blue sclera. Which of the following dental conditions is suggestedEnamel hypoplasia secondary to ricketsAmelogenesis imperfectDentinogenesis imperfectCleidocranial dystostosisQuestion 17 of 20 18. The success of a sealant retention depends mainly onEtchingProper isolationWashing after etchingProper washing of occlusal surfaceQuestion 18 of 20 19. Cariogram is given byBlatterfeinBrathallAramaniKlevin allenQuestion 19 of 20 20. Which is a suitable alternative antibiotic, when a child is sensitive to penicillinTetracyclineSulfanilamideErythromycinAmpicillinQuestion 20 of 20 Loading...
