1. In which of the primary molars does the anatomy of the pulp contraindicate a MOD preparation for the placement of an amalgam restoration?Maxillary first molarMandibular first molarMaxillary second molarMandibular second molarQuestion 1 of 20 2. Tooth pigmentation associated with which, of the following fluoresces yellow green under ultraviolet lightBirth traumaErythroblastosis fetalisTetracyclinePorphyriaQuestion 2 of 20 3. Bis-GMA resin was developed byWilson and Kent (1972)Bowen (1965)Buonocore (1955)Brown (1945)Question 3 of 20 4. What is the reason for longer etching time required in case of children:Widely spaced enamel rods in oblique orientationEnamel is aprismatic and wavy in orientationDenser enamel in case of childrenLess cooperation in the procedureQuestion 4 of 20 5. Chlorhexidine, achemotherapeutic agent used for treating plaque, calculi and gingivitis is aAntibioticsBisguanideQuaternary ammonium compoundsOrganic compoundQuestion 5 of 20 6. A diagnosis of small occlusal cavities is most readily made by the use ofBite-wing radiographsPanoramic radiographsAn explorer and compressed airPeriapical radiographsQuestion 6 of 20 7. The most effective immediate action for a child who has accidentally swallowed 10 cc of a 10 percent fluoride solution is toHave the child drink milk or some other calcium containing liquidHave the child to drink copious quantities of water to dilute the solutionHave a child drink a 10 percent sodium bicarbonate solutionSend the child immediately to the emergency room of a hospitalQuestion 7 of 20 8. "QID" indicatesThrice dailyFour times a dayTwice dailyOnce dailyQuestion 8 of 20 9. A 6-year-old child presents with a Class I fracture to a tooth with an immature apex. What is the treatment of choice for this patient?Perform pulpotomy, then temporarily restorePerform pulpectomy, place stainless steel crownRestore toothPlace calcium hydroxide to exposed dentin, restore toothQuestion 9 of 20 10. During eruption of primary teeth, alveolar bone isResorbed onlyNeither resorbed nor deposited, but is staticDeposited onlyResorbed and deposited IntermittentlyQuestion 10 of 20 11. If a 7 yr old child loses a primary mandibular canine at the same time the adjacent lateral incisor is erupting, the dentist should be alert to the possibility ofA tongue habitA developing crossbiteCrowding of the mandibular anterior teethEarly eruption of the permanent canineQuestion 11 of 20 12. Radiographic examination of a permanent first molar with an early acute pulpal abscess in a 9 yr old child is likely to revealLittle change from normal structureA large area of periapical bone rarefactionA disturbance in the integrity of the periodontal ligamentInvolvement of the bifurcationQuestion 12 of 20 13. The KRI paste is composed ofParachlorophenol,camphor and mentholCalcium hydroxide and iodoformIodoform,camphor,parachlorophenol and mentholIodoform and ZOEQuestion 13 of 20 14. The most common cause of short stature is?Growth hormone defConstitutional delay in growthHypothyroidismSystemic diseasesQuestion 14 of 20 15. Which of the following is the most recommended endodontic obturating material for deciduous teeth?ZoeKri pasteMaisto's pasteCa(oh)2 pasteQuestion 15 of 20 16. Patients with down`s syndrome normally haveAll of the aboveStiff musclesIQ score above 80Brachycephalic skullQuestion 16 of 20 17. The calcification of maxillary and mandibular permanent first molars occurs at what age?1.5 to 2 yearsBirth10 to 12 months3 to 4 monthsQuestion 17 of 20 18. The lowest incidence of cleft palate is seen in which of the followingMongoloidAfghansIndiansNegroesQuestion 18 of 20 19. Congenitally missing teeth are the result of failure in which stage of development?MorphodifferentiationInitiationAppositionCalcificationQuestion 19 of 20 20. The proposed mode of inheritance of cleft lip and palate isX linked recessiveAutosomal dominantAutosomal recessiveMultifactorialQuestion 20 of 20 Loading...