Download RUHS MBBS 2nd Year 2015 January Microbiology Paper I Question Paper

Download Rajasthan University of Health Sciences (RUHS) MBBS (Bachelor of Medicine, Bachelor of Surgery) 2nd Year (Second Year) 2015 January Microbiology Paper I Previous Question Paper

RUHS Second MBBS (Main) Examination
Microbiology Paper -I
Date: January 2015
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 the morphology, pathogenicity, and laboratory diagnosis of Corynebacterium
diphtheria. (10)
2. Write Short notes on the following:
a)
Principle of autoclave (A. 31)
b)
Differences between exotoxin and endotoxin (A. 75)
3. Describe briefly
(2 x 2 1/2 = 5)
a)
Lab diagnosis of enteric fever (A. 296, 681)
b)
Biological effects of complement (A. 123-124)
4.
Describe briefly
(2 x 2
a)
- lactam antibiotics
b)
Enriched medium (A. 40)
c)
Secretory immunoglobulin
d)
Principle of precipitation (A.104)
e)
Organisms causing non-gonococcal urethritis (A. 234)
SECTION - B
5.
Enumerate various hypersensitivity reactions. Describe the mechanism of
anaphylaxis with suitable examples (A.163) (10)
6.
Write Short notes on the following: (2 1/2 x 2 = 5)
a)
Plasmids (A. 18)
b)
ZN smear evaluation of sputum
7)
Describe differences between the following; (2 1/2 x 2 = 5)

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a)
Cutaneous anthrax
b)
Escherichia coli associated diarrhoea (A. 277)
8.
Describe differences between the following; (1 x 5 = 5)
a)
Lepromin test (A. 367)
b)
Heterophile antibodies (A. 89)
c)
Swarming (A. 282)
d)
ASO test
e)
Castaneda medium
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