M.B.B.S. EXAMINATION MICROBIOLOGY (BACTERIOLOGY & IMMUNOLOGY) PAPER-I

DR NTR UNIVERSITY OF HEALTH SCIENCES :: VIJAYAWADA – 520 008

M.B.B.S. DEGREE EXAMINATION – JULY, 2015

 

PAPER-I

Time : 2 Hours                                                                      Max. Marks: 40

Note : Answer all questions

            Draw diagrammatic representation wherever necessary

 

1. List the virulence factors of Salmonella Typhi.  Describe the pathogenesis of typhoid fever.  Add a note on the laboratory diagnosis of typhoid.                                                         2+3+5=10

 

WRITE SHORT NOTES ON:                                                     5x4=20

2. ELISA (Enzyme Linked Immunosorbent Assay)
3. Diseases associated with deficiency of complement
4. Type IV hypersensitivity reaction
5. Bacterial Flagellum
6. Laboratory diagnosis of pneumococcal meningitis

WRITE BRIEFLY ON:                                                             5x2=10

7. Brill Zinsser Disease
8. Enriched media
9. Morphology of Neisseria Gonorrhoeae (Gonococcus) with diagram

10. Natural Killer Cells

11. Phenotypic variation of bacteria