Dr. MGR University Question Paper
SECOND M.B.B.S. DEGREE EXAMINATION
Paper III – GENERAL MICROBIOLOGY, IMMUNOLOGY
ANDSYSTEMIC BACTERIOLOGY
Q. P. Code : 524061
Time : 180 Minutes Maximum: 40 Marks
Answer ALL questions.
Draw Suitable diagrams wherever necessary
I. Elaborate on: (2 x 7.5 = 15)
1. Describe the Laboratory diagnosis of Pulmonary Tuberculosis
2. Discuss briefly on Immunofluorescence.
II. Write notes on: (10 x 1.5 = 15)
1. Negative staining – principle & uses.
2. Moist heat sterilisation.
3. Transduction – Mechanism & types
4. Monoclonal antibodies – principle,technique and applications.
5. Special characters of Staphylococcus aureus
6. Differences between Pneumococcus & Streptococcus viridans
7. Differences between classical and elTor vibrios.
8. Weils disease – Laboratory diagnosis
9. Type III Hypersensitivity.
10. Immunosurveillance – possible mechanisms.
III. Short Answers on: (10 x 1 = 10)
1. Name the three steps in Polymerase chain reaction.
2. Name two activators of alternate compliment pathway.
3. What is isograft?
4. Name two coagulase negative Staphylococci infecting man.
5. Name two primary agents causing purulent bacterial meningitis.
6. Name two toxins produced by Clostridium tetani.
7. Name the Indole negative Proteus species.
8. Name the popular selective medium for Vibrio cholerae.
9. Name two bacteria exhibiting pleomorphism.
10. Name the blocking antibodies in chronic Brucellosis.
*******
SECOND M.B.B.S. DEGREE EXAMINATION
Paper III – GENERAL MICROBIOLOGY, IMMUNOLOGY
ANDSYSTEMIC BACTERIOLOGY
Q. P. Code : 524061
Time : 180 Minutes Maximum: 40 Marks
Answer ALL questions.
Draw Suitable diagrams wherever necessary
I. Elaborate on: (2 x 7.5 = 15)
1. Describe the Laboratory diagnosis of Pulmonary Tuberculosis
2. Discuss briefly on Immunofluorescence.
II. Write notes on: (10 x 1.5 = 15)
1. Negative staining – principle & uses.
2. Moist heat sterilisation.
3. Transduction – Mechanism & types
4. Monoclonal antibodies – principle,technique and applications.
5. Special characters of Staphylococcus aureus
6. Differences between Pneumococcus & Streptococcus viridans
7. Differences between classical and elTor vibrios.
8. Weils disease – Laboratory diagnosis
9. Type III Hypersensitivity.
10. Immunosurveillance – possible mechanisms.
III. Short Answers on: (10 x 1 = 10)
1. Name the three steps in Polymerase chain reaction.
2. Name two activators of alternate compliment pathway.
3. What is isograft?
4. Name two coagulase negative Staphylococci infecting man.
5. Name two primary agents causing purulent bacterial meningitis.
6. Name two toxins produced by Clostridium tetani.
7. Name the Indole negative Proteus species.
8. Name the popular selective medium for Vibrio cholerae.
9. Name two bacteria exhibiting pleomorphism.
10. Name the blocking antibodies in chronic Brucellosis.
*******
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