KALOJI NARAYANA RAO UNIVERSITY OF HEALTH SCIENCES
WARANGAL, TELANGANA STATE ? 506 002
MBBS SECOND YEAR DEGREE SUPPLEMENTARY EXAMINATIONS: June, 2025
MICROBIOLOGY
--- Content provided by FirstRanker.com ---
Paper ?IITime: 3 Hours
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
Max Marks: 100Note: Answer all questions
Give Diagrammatic representation wherever necessary
--- Content provided by FirstRanker.com ---
Multiple Choice Questions: 10 X 1 = 101 Rheumatic fever usually follows an infection with
a) Streptococcus pyogenes
--- Content provided by FirstRanker.com ---
b) Streptococcus viridansc) Staphylococcus aureus
d) Haemophilus influenzae
--- Content provided by FirstRanker.com ---
2 Tissue should be segregated in which colour bag?
a) Yellow
--- Content provided by FirstRanker.com ---
b) Bluec)
Red
--- Content provided by FirstRanker.com ---
d) Black
A farmer presents with upper abdominal mass and a positive Casoni's
3
--- Content provided by FirstRanker.com ---
test, The causative agent is
a) Echinococcus granulosus
b) Ascaris lumbricoides
--- Content provided by FirstRanker.com ---
c) Ancylostoma duodenale
d) Trichuris trichu
ra
--- Content provided by FirstRanker.com ---
Epstein Barr is associated with the all of the following malignancies
4
except
--- Content provided by FirstRanker.com ---
a) Burkitt's lymphoma
b) Carcinoma of cervix
--- Content provided by FirstRanker.com ---
c) Nasopharyngeal carcinomad) Non-Hodgkins lymphoma
5 Neonatal meningitis acquired through infected birth canal is due to:
--- Content provided by FirstRanker.com ---
a) Viridans Streptococci
b) Streptococcus pyogenes
--- Content provided by FirstRanker.com ---
c) Streptococcus agalactiaed) Streptococcus pneumonia
6 Biological false positive reaction is:
--- Content provided by FirstRanker.com ---
a) Positive VDRL test butb) Positive RPR test & TPHA
negative TPHA
--- Content provided by FirstRanker.com ---
c) Negative RPR test butd) Negative VDRL & TPHA
positive TPHA
--- Content provided by FirstRanker.com ---
7 The bivalent HPV vaccine includes the following two serotypes:a) Serotypes 31 & 33
b) Serotypes 16 & 18
--- Content provided by FirstRanker.com ---
c) Serotypes 45 & 52
d) Serotypes 6 & 11
--- Content provided by FirstRanker.com ---
8 Which of the following is not a mycobacterial skin lesiona) Scrofuloderma
b) Fish tank granuloma
--- Content provided by FirstRanker.com ---
c) Erysipeloid
d) Buruli ulcer
--- Content provided by FirstRanker.com ---
9 Cutaneous larva migrans is not seen witha) Ancylostoma brasiliensis
b) Ancylostoma duodenale
--- Content provided by FirstRanker.com ---
c) Entamoeba histolytica
d) Necator americanus
--- Content provided by FirstRanker.com ---
10 Throat swab is not useful for diagnosis ofa) Streptococcal pharyngitis
b) Diphtheria
--- Content provided by FirstRanker.com ---
c) Pneumonia
d) COVID- 19
--- Content provided by FirstRanker.com ---
Essay/ Long Answer Questions:
--- Content provided by FirstRanker.com ---
2 X 15 = 30
11. A 50 year old male complains of fever and cough, with "Rust" colored sputum.
A chest x-ray shows a dense infiltration of the right upper lobe and pleural
effusion. Sputum was sent for culture and sensitivity. Microscopy shows Gram
--- Content provided by FirstRanker.com ---
positive diplococci with clear halo along with pus cells seen in Gram stain.a. What is the probable aetiological agent in the above case.
b. Describe the pathogenesis and laboratory diagnosis of the organism.
c. Write a note on Prophylaxis in Immunocompromised individuals against
this organism.
--- Content provided by FirstRanker.com ---
3+7+5 = 1512. A 38 year old male having multiple sex partners came to a clinic with pain less
ulcer on penis.
a. What organisms is the likely cause of this disease?
2+5+8 = 15
--- Content provided by FirstRanker.com ---
b. Write about the sexually transmitted diseases causing Genital Ulcers.c. Write about lab diagnosis?
Short Answer Questions:
--- Content provided by FirstRanker.com ---
7 X 6 = 4213. Lab diagnosis of Mycetoma.
14. Lab diagnosis and Prophylaxis of Japanese Encephalitis.
15. Antirabies vaccines.
16. Lab diagnosis of Urinary Tract Infection.
--- Content provided by FirstRanker.com ---
17. Describe the Tetanus Prophylaxis.18. A medical intern comes to the Infection control officer with history of Needle
Stick Injury 1 hour back. The source patient's blood sample is tested for HIV,
HBV and HCV. Test result shows it is reactive for HIV, negative for HBV and
HCV. Medical intern was in panic. What is the role of Infection control officer
--- Content provided by FirstRanker.com ---
in this situation.19. Write about primary Complex.
Very Short Answer Questions:
--- Content provided by FirstRanker.com ---
6 X 3 = 1820. Etiological agents of Non Gonococcal Urethritis.
21. Name three viruses causing Cancer.
22. Antigenic Drift.
23. Name three bacterial Zoonotic Diseases.
--- Content provided by FirstRanker.com ---
24. Name three microorganisms which are used as Bioweapons.25. National Tuberculosis Elimination Program.
*******
--- Content provided by FirstRanker.com ---