1. Chlorhexidine, achemotherapeutic agent used for treating plaque, calculi and gingivitis is aOrganic compoundAntibioticsQuaternary ammonium compoundsBisguanideQuestion 1 of 20 2. Which of the following is rare in childrenDental cystsHerpanginaSmall poxCherubismQuestion 2 of 20 3. To prevent mesial drift of a permanent first molar, the ideal time to place a distal extension space maintainer isas soon as the extraction site of the primary second molar has completely healed.as soon as the tooth erupts through the gingival tissue.after the permanent second molar has erupted.immediately after extraction of the primary second molar. Question 3 of 20 4. Mandibular foramina in a 4 year child is locatedNear the roots of 1st molarAbove the level of occlusal planeAt the level of occlusal planeBelow the level of occlusion planeQuestion 4 of 20 5. Of the following, the first permanent tooth to erupt into the oral cavity is amandibular central incisormaxillary caninemandibular lateral incisormaxillary central incisorQuestion 5 of 20 6. Acute gingivitis of sudden onset in year old is most likely to beherpes zosteracute herpetic gingivostomatitiscandidiasisperiodontosisQuestion 6 of 20 7. Which milestone of a child coincides with the eruption of the 1st primary molarsStanding without supportFocusing on lightMaking 3-4 word sentencesBowel controlQuestion 7 of 20 8. Class II cavity preparation for amalgam, restorations in deciduous teeth requiresless buccoringual extension as the proximal contact points are broad and flatmore buccclingual extension as the proximal contact points ate broad and flatless buccolingual extension as the proximal contact points are rounded and narrowmore buccolingual extension as the proximal contact points are rounded and narrowQuestion 8 of 20 9. Space for eruption of permanent mandibular molars is created byApposition of the alveolar processResorption at the anterior border of the ramusResorption at the posterior border of ramusApposition at the anterior border of ramusQuestion 9 of 20 10. A bitewing radiograph of an early mixed dentition should include the following proximal surfaces.Distal of the primary canine to distal of the permanent first molar.Mesial of the primary first molar to distal of the permanent first molar.Mesial of the primary first molar to mesial of the permanent first molar.Distal of the primary canine to mesial of the permanent first molar.Question 10 of 20 11. Dental age refers to theTime period of an eruption potentialNumber of years elapsed since a given tooth eruptedState of dental maturationAge at which a given tooth eruptsQuestion 11 of 20 12. The form of rampant carries in young patients after radiotherapy for cancer treatment isRampant cariesECCRampant infant and early childhood decayRadiation cariesQuestion 12 of 20 13. A patient telephones and tells you he has just knocked out his front tooth but that it is still intact. Your instructions should be towrap the tooth in tissue and come to your office in a week's time.put the tooth in water and come to your office at the end of the day.place the tooth in milk and come to your office immediately.put the tooth in alcohol and come to your office immediately.Question 13 of 20 14. Fordyce granules are:Ectopic sebaceous glandsFound on the buccal and lingual aspects of the alveolusRemnants of the dental laminaEpithelial inclusion cystsQuestion 14 of 20 15. Which of the following factors in the Stephan's curve is related to the caries incidence and the sugar intakeFrequency of sugar intakePhysical form of sugarPh of plaqueQuantity of sugar intakeQuestion 15 of 20 16. The latex sheets used for rubber dam is usually of2 x 2 inch1 x 1 inch5 x 5 inch6 x 6 inchQuestion 16 of 20 17. The minimum number of lobes from which any tooth may develop is:TwoFiveFourThreeQuestion 17 of 20 18. What is the reason for longer etching time required in case of children:Denser enamel in case of childrenEnamel is aprismatic and wavy in orientationWidely spaced enamel rods in oblique orientationLess cooperation in the procedureQuestion 18 of 20 19. The most physiologic medium to transport an avulsed tooth isViaspanTMCold milkHanks balanced salt solutionNormal salineQuestion 19 of 20 20. The partial pulpotomy technique was advocated byClarke in 1976Cvek in 1978Bowen in 1974Willet in 1980Question 20 of 20 Loading...