AIPGE 09 MDS Oral pathology

Oral pathology


69.Commonest site of keratoacanthoma
a) Lip
b) Palate
c) Buccal mucosa
d) Tongue
Ans: a) Lip

70. Moth eaten app is seen in all except
a) Osteomyelitis
b) Haemorrhagic cyst
c) OKC
d) Osteosarcoma
Ans okc

71. Ehler danlos syndrome is
a) Autosomal dominant,
b) Autosomalecessive
c) X linked dominant
d) X linked recessive
Ans a) Autosomal dominant,

72. Nasoalveolar cyst is also known as
a) Kledstadt cyst
b) Bohns nodules
c) Epstein pearls
Ans: a)Kledstadt cyst

73. Most common tumor of parotid gland
a) Pleomorphic adenoma
b) Warthins tumor
c) Adenoidcystic carcinoma
Ans: a) Pleomorphic adenoma

74. White radiating lines on the buccal mucosa are seen in
a) Lichen planus
b) Leucoplakia
c) WSN
d) Leukedema
Ans: a)Lichen planus

75.Chronic burrowing ulcer of skin is caused by
a) Microaerophillus streptococcus
b) Streptococcus pyogenes
c) Peptostreptococcus
d) Streptococcus Viridans
Ans: a) Microaerophillus streptococcus

76. Dentinogenesis imperfecta is a
a) Autosomal dominant
b) Autosomal recessive
c) X linked dominant
d) X linked recessive
Ans: a)autosomal dominant

77. The disorder characterised by craniosynostosis and preaxial polysyndactyly of feet. soft tissue syndactyly is also present.
a) Carpenter syndrome
b) Crouzon syndrome
c) Apert syndrome
Ans: a) Carpenter syndrome

78. In Millard Gubler syndrome all are involved except:
a) 5th cranial nerve
b) 6th cranial nerve
c) 7th cranial nerve
d) Contralateral hemiplegia
Ans:

79. An infant with cleft lip, cleft palate, polydactly, microcephaly with holoprosencephaly, ectodermal scalp defect is suffering from:
a) Trisomy 21
b) Trisomy 18
c) Trisomy 13
d) Turner syndrome
Ans: c) Trisomy 13

80. Staghorn pattern seen in
a) Hemangiopericytoma
b) …
c) …
d) …
Ans: a) Hemangiopericytoma

81. A patient is suffering from severe facial pain and a nasopharyngeal tumor is present on the lateral wall of larynx. The patient is suffering from
a) Plummervinson syndrome
b)Trotters syndrome
c) Reiters syndrome
Ans: b) Trotters syndrome

82. Rushton bodies are seen in
a) Periapical cyst
b) Periapical granuloma
c) Dentigerous cyst
Ans: a) Periapical cyst

83. Most common site of occurrence of sialolith is in
a) Parotid gland
b) Sublingual gland
c) Submandibular gland
Ans: c) Submandibular gland

84. A mid aged female patient has eyes widely placed, sparse hair, increased systolic BP, increased pulse pressure, weight loss and nervousness. She may be suffering from
a) Hyperthyroidism
b) Hypothyroidism
c) Hyperparathyroidism
d) Hypopituitarism
Ans a) Hyperthyroidism

85. Mosaic pattern of bone is seen in
a) Fibrous dysplasia
b) Osteitis deformans
c) Osteomyelitis
d) Ewings sarcoma
Ans: b) Osteitis deformans

86. Ground glass appearance of bone in a radiograph is seen in
a) Hyperparathyroidism,
b) Hyperthyroidism
c) Hypothyroidism
d)Hypoparathyroidism
Ans: a)Hyperparathyroidism

87. An 8yr old boy comes to your clinic with a chief complaint of large and jagged front teeth.Treatment would be
a) Trim the teeth and apply fluoride varnish to prevent sensitivity
b) Build the other teeth to the same size
c) Extract the teeth
d) Reassure the child and send him home.
Ans: d) Reassure the child and send him home

88. A bluish purple swelling is present behind a lower primary second molar in a 6yr old child.Treatment is
a) No treatment.only observation
b) Injecting proteolytic solution in the area
c) Surgical excision of the flap
Ans: a)No treatment.only observation

89. In a patient with cerebral palsy, all are seen except
a) Increased dental caries
b) Fluorosis
c) Increased salivation
d) Trauma
Ans: b) Fluorosis

90. Excess ingestion of fluorides is absorbed by the intestines. It is excreted by
a) Kidney
b) Lung
c) Liver
d) Saliva
Ans: a) Kidney

91. Rhabdomyosarcoma is a disorder of
a) Smooth muscle
b) Striated muscle
c) Cardiac muscle
d) Epithelium
Ans: b) Striated muscle

92. Apatient with severely discolored teeth, fractured enamel, undefined DEJ, severe attrition has
a) Severe flourosis
b) Dentinogenesis imperfecta
c) Amelogenesis imperfecta
d) Dentin dysplasia
Ans: b) Dentinogenesis imperfecta

93. Most common malignancy in AIDS
a) Kaposis
b) Hodgkins lymphoma
c) SCC
d) Non hodgkins lymphoma

94. Radiographic feature of sinusitis includes:
a) Fluid level
b) Erosion of bone
c) Clouding of antra
d) Fluid level and clouding
Ans: d) Fluid level and clouding

95.Saw tooth rete pegs seen in
a) Lichen planus
b) Leukoplakia
c) Leukedma
d) WSN
Ans: a) Lichen planus

96. The difference in epithelial lining of cyst and oral cavity
a) Stratum germinatum
b) Stratum corneum
c) Stratum spinosum
d) Stratum incidium
Ans: a) Stratum germinatum

97. Neonatal teeth are seen
a) Erupt within 30days of birth
b) At birth
c) Erupt in 6months
d) …
Ans: a) Erupt within 30 days of birth

98. Geniculate neuralgia associated with
a) Facial nerve
b) Trigeminal nerve
c)glossopharyngeal nerve
d) Vagus nerve
Ans: a)Facial nerve

99.Moth eaten appearance is seen in all except
a) Osteomyelitis
b) Haemorrhagic cyst
c) OKC
d) Osteosarcoma
Ans:

100. Movement of jaw with opening of eyes occur in
a) Jaw winking syndrome
b) …
c) …
d) …
Ans: a) Jaw winking syndrome

101. A periapical granuloma and periapical abscess can be differenciated by
a) Radiograph
b) Vitality
c) Clinically
d) Histopathologically
Ans: d) Histopathologically

102. Juvenile periodontitis caused by
a) Gram negative aerobes
b) Gram negative anaerobes
c) Facultative anaerobes
d) Aerobes
Ans: b)Gram negative anaerobes

103. Monocytosis
a) Hodgkins disease
b) Multiple myloma
c) …
d) …
Ans:

1044. Hypoplasia of permanent tooth caused by local injury to primary tooth
a) Turners hypoplasia
b) …
c) …
d) …
Ans:

105. True among following
a) All primary teeth calcify before birth
b) All primary and permanent molars calcify before birth
c) All primary and permanent incisors and molars calcify before birth
d) All primary and permanent canines calcify before birth
Ans: a)All primary teeth calcify before birth