Download RUHS MBBS 2nd Year 2014 Jan-Feb Microbiology Paper I Question Paper

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RUHS Second MBBS (Main) Examination

Microbiology Paper -I

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Date: January 2014 Time: 3 hours Max Marks: 40

Instructions:

Question 1 in Section A and Question 5 in Section B are Compulsory.

Attempt any two questions from rest of the questions in each section.

(Use separate answer sheet for each section)

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SECTION - A

1. Describe various factors predisposing to microbial pathogenicity. (C. 149) (10)
2. Write Short notes on the following: (2 1/2 x 2 = 5)
   1. Laboratory diagnosis of cholera (A. 306, 309, 676)
   2. Post streptococcal lesions

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3. Describe briefly (2 x 2)
   1. Chemical sterilization (A. 33-34)
   2. Nontreponemal tests (A. 375)
4. Describe briefly (1 x 5 = 5)
   1. Antibodies acting on cell wall
   2. Rodox potential

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   3. Haptens
   4. Principle of ELISA test (A. 114)
   5. Prozone phenomenon (A. 105)

SECTION B

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5. Name various antigen-antibody reactions. Describe briefly various agglutination reactions. (A. 104) (10)
6. Write Short notes on the following: (2 1/2 x 2 = 5)
   1. Swimming pool granuloma
   2. Laboratory diagnosis of gas gangrene (A. 253, 258)
7. Write Short notes on the following: (2 1/2 x 2 = 5)
   1. Typhus fever (A. 296, 681)

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8. Describe differences between the following; (1 x 5 = 5)
   1. MRSA (A. 200)
   2. Oxidase test
   3. Name various enrichment media (A. 42)
   4. Define family Enterobacteriaceae (A. 271)

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   5. R factor

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