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160

Dental Pathology Preparation (Pr. Tuy Tel)

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1) Botryoid odontogenic cyst is a variant of which of the following cysts?

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2) All of the following except _____________ are examples of developmental odontogenic cysts.?

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3) The objective of pulpotomy is to ?

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4) Mottled enamel is due to:?

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5) Which amongst the following systemic diseases involves gingivae prominently?

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6) The phenomenon by which bacteria circulating in blood accumulate at the site of pulpal inflammation is called as?

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7) True ankyloglossia occurs as a result of:?

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8) Select a false statement regarding calcifying odontogenic cyst from below given statements?

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9) Gemination of teeth occur due to:?

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10) Following trauma to tooth, the next day there was no response to pulp tests you should?

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11) A caries increment of __ or more new carious lesions over one year is considered characteristic of rampant caries?

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12) Lack of development of six or more teeth is denoted by the term?

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13) Most accepted explanation for anachoretic pulpitis is?

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14) Which amongst the following characteristics is not associated with chronic hyperplastic pulpitis?

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15) Which amongst the following are believed to be the most important dermatoses presenting with oral findings described as desquamative gingivitis?

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16) Clinical evidence of dentinogenesis imperfect is:?

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17) A permanent tooth with local hypoplastic deformity in crown is called:?

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18) About geographic tongue, all are true except:?

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19) The most common supernumerary tooth form is:?

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20) Acute necrotizing ulcerative gingivitis is on the rise globally in association with?

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21) According to miller, which of these acids was held responsible for producing the lesions of dental caries, according to Miller?

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22) Buccal space is bounded posteriorly by ______ muscle.?

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23) Inferior portion of _______ space is called as pterygomandibular space.?

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24) Of all the zones in enamel caries which zone is not always present?

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25) Fordyce’s spots are:?

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26) Infection in the parotid space reaches as a backward extension along the parotid duct or from ______ space.?

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27) The term dilacerations refers to:?

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28) Which inorganic constituent is present in highest concentration in dental plaque?

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29) The base of invagination of crown/root in dens invaginates contains?

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30) Lamina dura is actually ?

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31) Ludwig’s angina is a severe form of?

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32) Gorlin cyst is more commonly referred to as?

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33) Hypoplastic defects in permanent central and lateral incisors are likely to result due to severe illness or other factors during:?

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34) Palmar and plantar hyperkeratosis, generalized hyperhidrosis, peculiar dirty colored skin along with aggressive periodontitis is referred to as?

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35) A median palatal cyst arises from?

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36) A deep pit lined by enamel seen in the lingual surface of maxillary lateral incisor is most likely to be:?

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37) Pain which increases in intensity as the patient lies down is characteristic of?

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38) Bitewing x rays are taken to assist in the detection of caries**?

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39) Apical periodontal cyst usually occurs as a sequela of?

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40) The lateral radicular cyst arises from?

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41) Submental space extends from the anterior border of submandibular space to?

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42) All except _________ are principal causes of halitosis.?

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43) Hairy tongue is characterized by:?

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44) The occurrence of odontogenic maxillary sinusitis is dependent to a great extent on the relation and proximity of ______ to the maxillary sinus.?

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45) A four year old child has less number of teeth and lateral incisors with bifurcated roots with two roots canals. This condition is called:?

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46) _________ is least likely to produce any noticeable signs or symptoms.?

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47) Patient presents with rapidly progressive root caries on many teeth. Which of the following laboratory results would be a possible indicator of this?

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48) A 6 year old patient has an intrusive injury to tooth 5.2. All of the following are possible sequelae to the permanent successor EXCEPT?

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49) The syndrome which consist of clef palate, micrognathia and glossoptosis is known as?

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50) Which of the following is a radiographic feature of dentinogenesis imperfecta ?

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51) Amelogenesis imperfecta is?

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52) The factor that is least associated with increased incidence of dental caries is?

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53) ANUG is now believed to be caused by a fusiform bacteria and?

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54) This space is one of the most commonly involved of all facial spaces?

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55) Antrolith can be detected in?

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56) Pterygomandibular space infection arises as a result of extension of infection in ________ region.?

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57) The appearance of normal thickness enamel with extremely thin dentin and abnormally large pulp chamber is indicative of?

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58) In young children what is the commonest finding after dental complaint?

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59) The more accepted terminology for pulp hyperemia is?

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60) Taurodontism is characterized by:?

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61) Lingual tonsil arises:?

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62) β€œPicket fence” or β€œTombstone” appearance of basal cell layer of cyst lining is a characteristic feature seen in _________.?

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63) Which of the following tests is most useful in differentiating between an acute apical abscess and an acute periodontal abscess?

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64) State which amongst the below given factors is not an antibacterial factor present in saliva?

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65) Maximum accumulation of calculus can be seen in which of the following regions?

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66) According to miller, which of these acids was held responsible for producing the lesions of dental caries, according to Miller?

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67) Dentinogenesis imperfecta is:?

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68) Size of pulp chamber within the tooth is influenced by?

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69) Root resorption is commonly seen in?

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70) Spot the only fissural/inclusion cyst amongst the below given cysts?

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71) Which types of bacteria predominate in the organic matrix ofcalculus?

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72) An acute periapical abscess must be associated with πŸ˜•
1.pain.
2.sensitivity to percussion.
3.non-vital tooth.
4.periapical radiolucency.

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73) Oral foci of infection can be aggravated by all of the following conditions.?

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74) Transillumination is used to**?

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75) Pulpitis aperta and pulpitis clausa refer to types of pulpitis classified on the basis of?

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76) Foam cells within periapical granulomas are ______ cells that have ingested lipids.?

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77) Pregnancy gingivitis is essentially a?

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78) Dental plaque produces?

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79) Which is considered to be one of the most important predisposing factors in the causation of ANUG?

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80) Which one of the following cysts is considered to be a soft tissue counterpart of lateral periodontal cyst?

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81) The MOST cariogenic sugar is?

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82) All, except ________, are believed to be causative factors of desquamative gingivitis.?

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83) Which of the following microorganisms are most frequently found in infected root canals?

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84) One of the early microscopic signs of advancement of inflammatory process into the periodontium is?

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85) A primordial cyst is now believed to represent?

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86) All of the following statements except one are true regarding chronic periodontitis?

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87) The earliest radiographic finding in periodontitis is?

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88) The tooth most commonly involved by dentigerous cyst is?

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89) Which one of the following is the initial treatment for internal resorption?

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90) Dental anomaly of teeth associated with defective bone formation is seen in:?

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91) Giant cell hyaline angiopathy and Rushton bodies are associated with which of the following lesions?

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92) Bohn’s nodules are:?

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93) All of the following are common radiological features associated with a periapical granuloma EXCEPT.?

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94) Dilated odontome is a synonym of?

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95) Nursing bottle caries is a type of _______ caries?

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96) Sensitivity to electric pulp vitality tester in acute pulpitis is lost in later stages because of?

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97) What is the causative factor of plasma cell gingivitis?

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98) Q4. Facial edema, cheilitis granolomatosa and fissured tongue characterize which of the following syndromes?

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99) Spot the only inflammatory odontogenic cysts amongst the below given cysts?

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100) Absence of pulp chambers is seen in:?

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101) Microabscess formation within inflamed pulp is characteristicOf?

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102) Anodontia affects the growth of:?

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103) Which theory of dental caries proposes that organic elements in teeth are the initial pathway of invasion of microorganisms?

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104) True generalized microdontia is chacaterised by:?

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105) One of the characteristic clinical presentations of cavernous sinus thrombosis is?

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106) Dental plaque contains all of the following, except?

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107) Lateral pharyngeal space infections have the potential to spread upward through ________ and cause cavernous sinus thrombosis, meningitis and brain abscess.?

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108) The chief inorganic component in calculus is?

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109) Ludwig’s angina is diagnosed as such only when submandibular, submental and ______ spaces are involved together.?

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110) Most common missing tooth in the permanent dentition is:?

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111) Dental infections are carried to the cavernous sinus by means of?

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112) If a periapical abscess drains intraorally through a sinus tract after perforating the buccal cortical plate and surface epithelium it forms a mass of granulation tissue known as?

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113) In erythema migrans ,which papilla of the tongue are absent?

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114) Factors that interfere with reattachment of fibrous connective tissue to the tooth include all of these except?

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115) In which situation the translucency of a tooth is lost?

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116) Tissue spaces are potential spaces located between?

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117) All of the following occur as a sequel to pulpitis Except?

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118) As far as localised alveolar osteitis is concerned; which one of the following is true?

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119) Which of the following lesions cannot be differentiated from each other on the basis of size and radiographic appearance?

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120) Infection in sublingual space may arise as an extension from ______ space.?

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121) A child has sustained a traumatic exposure of primary central incisor, he presents to you for treatment two days after the injury. Which of the following should be considered?

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122) What is the earliest histological evidence of dentinal caries?

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123) What contra indicate pulp capping?

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124) A pseudopocket is?

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125) All except _____ are deposits found on tooth surfaces.?

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126) Carcinoma arising within the odontogenic cyst linings is a complication seen most commonly in which cyst?

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127) A lateral periodontal cyst must be distinguished radiologically from which other odontogenic cyst?

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128) Function(s) of the dental pulp include(s) ?
1.defensive.
2.sensory.
3.circulatory.
4.dentin repair.

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129) A four year old child has anormal complement of primary teeth, but they are gray and exhibit extensive occlusal and incisal wear. Radigraphic examination indicates extensive deposits of secondary dentin in these teeth. This condition is most likely:?

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130) In developing plaque; the adhesive polymer produced by streptococcus mutans is synthesis from?

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131) Which one of the following is not a radiographic variety of dentigerous cyst?

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132) Infection with new bone formation is?

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133) Which amongst the following drugs are capable of inducing gingivitis either directly or systemically?

134 / 254

134) Loss of organization of radicular dentin with subsequent shortening of root length is a feature of?

135 / 254

135) The primary microorganism in the etiology of Ludwig’s angina is?

136 / 254

136) Multiple odontogenic keratocysts, basal cell carcinomas and bifid ribs are features of ________ syndrome.?

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137) Which amongst the following is not a predisposing factor of osteomyelitis?

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138) A well-defined radiolucent lesion attached to the neck of an impacted mandibular third molar in a 20-year-old male is most likely to be?

139 / 254

139) The most common cause of odontalgia is?

140 / 254

140) What clinical evidence would support a diagnosis of acute dento-alveolar abscess?
1.Anegativereaction to the electric vitality tester.
2.A positive reaction of short duration to cold.
3.A positive reaction to percussion.
4.Presence of a draining fistula.

141 / 254

141) Pulp reacts to electric pulp vitality tester at higher levels in chronic pulpitis due to?

142 / 254

142) The submaxillary or submandibular space is bounded laterally by?

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143) The swelling in case of Ludwig’s angina, usually occurs in?

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144) Microscopic features of ___________ in some areas sometimes resemble those of a low grade mucoepidermoid carcinoma.?

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145) Which of the following is LEAST likely to cause pain?

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146) Which of the following anomalies occurs during the initiation and proliferation stages of tooth development?

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147) Identify which amongst the below given bacteria does not cause dental caries.?

148 / 254

148) Cholesterol clefts observed in periapical granulomas are derived From?

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149) The most prominent feature of acute apical periodontitis is?

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150) A patient presents with a 3 week history of prolonged tooth pain to hot and cold. Three days ago, the symptoms changed to moderate pain on biting combined with a dull, spontaneous ache relieved by cold. The most likely diagnosis is?

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151) Which one of following odontogenic cysts is not usually associated with an unerupted tooth?

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152) Which surface of a tooth has maximum susceptibility for occurrence of dental caries?

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153) Ectopic sebaceous glands in the mouth are called”?

154 / 254

154) The pterygomandibular space abscess must be distinguished from the _______ space.?

155 / 254

155) Community water fluoridation MOST effectively achieves is**?

156 / 254

156) Which primary teeth are LEAST affected with the nursing bottle syndrome?

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157) Which of the following may affect the results of electric pulp testing?

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158) During the course of gingivitis if bony changes become evident on a radiograph, the condition is then referred to as?

159 / 254

159) An infrabony pocket is a pocket with bone on its ________ wall.?

160 / 254

160) Acquired pellicle is primarily composed of?

161 / 254

161) Which of these factors has not been assigned an essential role in Miller’s chemicoparasitic theory of dental caries?

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162) Which teeth are most commonly involved by chronic hyperplastic pulpitis?

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163) Which antibiotic administered in childhood may result in tooth discolouration?

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164) What is the percentage of fluoride in acidulated phosphate fluoride (APF) gels?

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165) Which product of the streptococci is responsible for adherence of the dental plaque to the smooth surfaces of teeth?

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166) Small, superficial, keratin filled cysts that are found on the alveolar mucosa of infants are most likely to be?

167 / 254

167) The most accepted theory on mechanism of action of ingested fluoride is?

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168) Histological features of thin epithelial lining, ameloblast-like basal cell layer with overlying layers resembling stellate reticulum and abundant ghost cell within the epithelial lining are suggestive of?

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169) A swelling of the upper lip lateral to the midline resulting in elevation of the ala of the nose is most likely to be?

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170) The lesion that is least likely to produce any noticeable signs or Symptoms is called.?

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171) Infections arising in maxilla perforate the outer cortical plate of bone above _______ muscle.?

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172) Peg shaped incisors which taper towards the incisal edge are typically seen in all of the following conditions except:?

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173) The localized form of aggressive periodontitis is largely caused by all of the following bacteria except?

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174) Which amongst the following is not an intracranial complication of dental infections?

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175) ______ forms the posterior boundary of the submasseteric space.?

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176) Which amongst the following correctly depicts the stages in formation of calculus?

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177) Internal resorption of RC usually?

178 / 254

178) An eruption cyst is a soft tissue analogue of?

179 / 254

179) Which of the following is soft tissue cyst which do not produce any radiographic changes?

180 / 254

180) What are the commonest congenitally missing teeth?

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181) Developjng ameloblasts are affected by the ingestion of high fluoride content water resulting in:?

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182) A smooth, translucent swelling on gingival mucosa overlying the crown of an erupting tooth is suggestive of?

183 / 254

183) Which one of the following situations can be a source of focal infection in oral cavity?

184 / 254

184) A dentigerous cyst develops due to collection of fluid between _________ and tooth surface.?

185 / 254

185) Foam cells within periapical granulomas that have ingested lipids are called:?

186 / 254

186) All of the following except _______ occur as a sequel to pulpitis.?

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187) All, of the following except _______ are potentially serious complications of ANUG.?

188 / 254

188) Turner’s tooth is seen in:?

189 / 254

189) All of the below given factors are responsible for causing dental caries except?

190 / 254

190) A patient notices a well demarcated area of depapillation on his tongue which has been ther for as long as he can remember. The most probable diagnosis is πŸ˜•

191 / 254

191) The tooth that is most susceptible to dental caries is?

192 / 254

192) A health 6 year old child presents with carious maxillary second primary molar with a necrotic pulp. Which treatment would be preferred?

193 / 254

193) The most commonly employed fluoride in dentifrices is?

194 / 254

194) A common odontogenic tumor, odontoma is most commonly associated with?

195 / 254

195) The most appropriate emergency management of a mature permanent tooth with acute irreversible pulpitis is?

196 / 254

196) A patient has spontaneous pain and intense sensitivity to cold with lingering pain. The most likely diagnosis is?

197 / 254

197) In which type of osteomyelitis will you find focal gross thickening of periosteum with peripheral reactive bone formation?

198 / 254

198) A radiograph reveals a radiolucency associated with the apex of tooth 1.5. There is a large restoration but the tooth is asymptomatic and the associated soft tissues appear normal. What is the most likely diagnosis?

199 / 254

199) Prolonged administration of broad spectrum antibiotics results in the formation of πŸ˜•

200 / 254

200) All of the following except _______ are common radiological features associated with a periapical granuloma.?

201 / 254

201) Mediastinitis results from downward extension of ______ space infection.?

202 / 254

202) All of the following statements except _______ are true regarding odontogenic keratocyst?

203 / 254

203) Gardner syndrome does not include”?

204 / 254

204) The lateral pharyngeal space is bounded laterally by?

205 / 254

205) Hypoplasia as seen in x rays**?

206 / 254

206) Which amongst the following factors does not contribute towards greater caries resistance of the surface enamel of a tooth?

207 / 254

207) Undermining of enamel occurs due to?

208 / 254

208) Which amongst the following cysts has a predilection for occurrence in mandibular canine-premolar region?

209 / 254

209) When percussion on the occlusal surface of a tooth results in a positive response, the most likely etiology of inflammation is?

210 / 254

210) Teeth that erupt within 30days of birth are called:?

211 / 254

211) Bifid tongue, a congenital anomaly occurs due to non fusion of:?

212 / 254

212) The first change to occur in caries of enamel is?

213 / 254

213) What DOES NOT prevent the calculus formation β€œbuild up”?

214 / 254

214) Acute dental caries occurs most frequently in children and young adults because?

215 / 254

215) Ghost teeth is seen in which of the following?

216 / 254

216) Focal reversible pulpitis is most commonly seen in all of the following cases except?

217 / 254

217) Chronic periodontitis usually begins as?

218 / 254

218) Dentinogenesis imperfect differs from amelogenesis imperfect in that, the former is:?

219 / 254

219) Which is the principal buffering ion present in saliva?

220 / 254

220) The mechanism of cariostatic action of chlorhexidine is?

221 / 254

221) Which of the following lesions does not give blood on aspiration?

222 / 254

222) False about anodontia:?

223 / 254

223) The sinus polyps of chronic maxillary sinusitis microscopically show?

224 / 254

224) The least likely location for occurrence of smooth surface caries is:?

225 / 254

225) Odontolithiasis is better known as?

226 / 254

226) Which cells, secreting osteoclast activating factor are believed to be responsible for much of root and bone destruction in periapical granulomas?

227 / 254

227) Most accepted explanation for anachoretic pulpitis is?

228 / 254

228) Delayed eruption of at least part of the dentition is a recognized feature of all of the following except:?

229 / 254

229) The etiology of which of the following gingival enlargements is still unknown?

230 / 254

230) Absence of caries in _______ teeth helps to distinguish nursing bottle caries from rampant caries?

231 / 254

231) What is the most frequent cause of acute osteomyelitis of jaw?

232 / 254

232) All are true about supernumerary tooth except:?

233 / 254

233) Which one of the following odontogenic cysts grows in an anteroposterior direction within the medullary spaces of bone?

234 / 254

234) Condensing osteitis is another name for?

235 / 254

235) Which of the following is type of nursing bottle caries ?

236 / 254

236) Which of the following is NOT characteristic of Down’s syndrome?

237 / 254

237) Using fluoride in the root surface caries is to protect?

238 / 254

238) From the properties given below identify which one does render carbohydrates cariogenic?

239 / 254

239) Nasolabial cyst is thought to arise from:?

240 / 254

240) Which of the following dental sequel is likely in child with history of generalized growth failure in the first six months of life?

241 / 254

241) Which one of the following is an important factor in the recurrence of odontogenic keratocysts?

242 / 254

242) The permanent anterior tooth that exhibits the greatest variation in size and shape is the?

243 / 254

243) Infection of submasseteric space usually arises from?

244 / 254

244) Phlegmon is also known as?

245 / 254

245) In enamel caries, the advancing front of the lesion is called?

246 / 254

246) Microdontia is seen most commonly affecting:?

247 / 254

247) All of the following are deposits found on tooth surfaces Except .?

248 / 254

248) Chronic apical periodontitis is another name of?

249 / 254

249) Which of the following is fissural cyst?

250 / 254

250) The emergency treatment for painless necrotic pulp is?

251 / 254

251) ________ is also known as follicular cyst.?

252 / 254

252) What term is applied to a radiolucent lesion within the alveolar ridge at the site of a previous tooth extraction?

253 / 254

253) Tooth under occlusal trauma shows?

254 / 254

254) The hardness of calculus is almost like that of?

Your score is

The average score is 86%

0%

Any comments?