Friday, May 21, 2010

390 - AIIMS May 2010 Pathology Mcqs

91. Coagulative necrosis seen in
a) TB
b) Sarcoidosis
c) Cryptococcal infection
d) Gangrene

92. Characteristic feature of acute inflammation
a) Vasoconstriction
b) Vascular stasis
c) Vasodilatation and increased vascular permeability
d) Margination of leucocytes

93. Berry aneurysm – Defect lies in
a) Degeneration of internal elastic lamina
b) Degeneration of media /muscle cell layer
c) Deposition of mucoid material in media
d) Low grade inflammation of vessel wall

94. Which of the following is associated with aging
a) Reduced cross linkages in collagen
b) Increased free radical injury
c) Somatic mutations in DNA
d) Increased superoxide dismutase levels

95. Caspases are associated with
a) Organogenesis
b) Hydropic degeneration
c) Collagen hyalinization
d) Not recalled

96. Smoking is a causative factor for all the carcinomas except
a) Esophageal carcinoma
b) Laryngeal carcinoma
c) Nasopharyngeal carcinoma
d) Urinary bladder carcinoma

97. Barrett’s esophagus shoes
a) Intestinal dysplasia
b) Intestinal metaplasia
c) Squamous cell metaplasia
d) Columnar cell metaplasia

98. Hypersensitivity vasculitis affects
a) Post-capillary venules
b) Arterioles
c) Veins
d) Medium-sized arteries

99. Psammoma bodies seen in A/E
a) Follicular CA of thyroid
b) Papillary CA of thyroid
c) Serous cystadenocarcinoma of ovary
d) Meningioma

100. Central organ in apoptosis
a) Mitochondria
b) Nucleus
c) ER
d) Golgi body

101. CD marker specific for myeloid series
a) CD34
b) CD45
c) CD99
d) CD117

102. Two siblings with osteogenesis imperfecta.. but their parents are normal. Mechanism of inheritance is
a) Anticipation
b) Genomic imprinting
c) Germ line mosaicism
d) New mutation

103. Not true about xanthogranulomatous inflammation
a) Associated with TB
b) Yellow granuloma
c) Giant cells seen
d) Foam cells seen

104. All of the following genes are implicated in Carcinogenesis of colon except
a) APC
b) k-ras
c) Beta catenin
d) Mismatch repair

105. Wilm’s tumor associated with A/E
a) Hemihypertrophy
b) Aniridia
c) Hypertension
d) Bilateral polycystic kidney

106. Which of the following is NOT true about FAP?
a) AR inheritance
b) Screening done by sigmoidoscopy
c) Polyps develop in late adulthood
d) Epidermal cysts & osteomas may occur

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