Download MBBS KGMU 2nd Year 2012 Microbiology Paper I Question Paper

NI-00951

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M.B.B.S. 2nd PROFESSIONAL EXAMINATION. 2012

MICROBIOLOGY

PAPER I

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Time Allowed: Three Hours

Maximum Marks-40

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Note: Attempt all questions in serial order. All parts of a question should be answered together

Figures in parenthesis indicate marks allotted to a question.

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1. A 18 year old man presents with history of sudden onset of effortless vomiting and profuse watery diarrhea. The stool is colourless and has a fishy odor. On laboratory examination, highly motile comma shaped bacilli are seen in wet mount preparation:
   1. What is the most probable diagnosis? (1)
   2. Discuss the pathogenesis of the condition (4)
   3. Discuss the laboratory methods for diagnosis of the condition (3)
   
   

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2. Discuss briefly:
   1. High level disinfectant (3)
   2. Monoclonal antibody (2)
   3. Plasmids (3)
   
   

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3. Describe briefly:
   1. Antigenic structure of Salmonella (3)
   2. Haemophilus ducreyi (2)
   3. Drug susceptibility testing for Mycobacterium tuberculosis (3)

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4. Enumerate the ARBO viruses. Discuss laboratory diagnosis of Dengue fever (8)



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5. Write short notes on:
   1. Super antigens (2)
   2. Sterilization controls used in autoclave (3)
   3. Bacterial cell wall (3)
   
   

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