LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – MEDICAL LAB. TECH.

BV 14

THIRD SEMESTER – April 2009

ML 3902 – PATHOGENS OF HUMAN IMPORTANCE

 

 

 

Date & Time: 29/04/2009 / 9:00 – 12:00     Dept. No.                                                       Max. : 100 Marks

 

 

PART-A

ANSWER ALL THE QUESTIONS:                                      (10 x 2=20 Marks)

1. What are antigen and antibody?
2. Explain infectious disease with example.
3. What is opportunistic pathogen?
4. Define the term bacteremia and septicemia.
5. Draw neat labeled diagram of HIV.
6. Distinguish food intoxication from food poisoning
7. Expand MMR and DPT.
8. What is MDR-Tuberculosis?
9. Distinguish Red measles from German measles.
10. What is trichomoniasis?

 

PART-B

ANSWER ANY FOUR OF THE FOLLOWING:              (4 x 10 =40 Marks)

11. Describe in detail the pre and post streptococcal infection.
12. Describe in detail the three phases of lymphogranuloma venereum.
13. Explain the life cycle and pathogenicity of Entamoeba histolytica.
14. Write short notes on different types of jaundice.
15. Explain the exo and endoerythrocytic cycle of malarial parasite.
16. Explain the causes, pathogenicity and lab diagnosis of gastroenteritis.

 

PART-C

ANSWER ANY TWO OF THE FOLLOWING:                (2 x 20=40 Marks)

17. Describe in detail the HIV infection.
18. Describe the four types of modes of transmission of infectious diseases with examples.
19. Explain the pathogenicity,symptoms and lab diagnosis of TB.
20. Write in detail the different types of sterilization methods.

 

 

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