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RGUHS MBBS Microbiology May 2023 (1030 CBME)

1030Rajiv Gandhi University of Health Sciences · Microbiology · 2023 · May · CBME

Questions (30)

  1. 1.A 35 year old male came with history of intravenous drug abuse and is admitted with complaints of unexplained fever progressive weight loss persistant diarrhoea and generalized lymph adenopathy for the past 8 months a) What is the most probable diagnosis? b) Discuss the pathogenesis of the disease c) The laboratory diagnosis with NACO guidelines d) Precautions to be followed for prevention
    10 Marks
  2. 2.A 13 year old boy developed severe watery diarrhoea and vomiting. The stool collected has a rice water type of appearance. It was sent for bacterial culture a) What is the probable etiological agent of this condition? b) Describe in detail the pathogenesis of this condition c) Describe the laboratory diagnosis of this organism d) Add a note on prophylaxis and prevention
    10 Marks
  3. 3.Monoclonal antibodies
    5 Marks
  4. 4.Mechanisms of autoimmune disease
    5 Marks
  5. 5.Modes of transmission of infections
    5 Marks
  6. 6.Dimorphic fungi causing infections
    5 Marks
  7. 7.Laboratory diagnosis of Falciparum malaria
    5 Marks
  8. 8.Classify protozoan infections with examples
    5 Marks
  9. 9.Acid peptic disease – Causative organisms, pathogenesis and diagnosis
    5 Marks
  10. 10.Laboratory diagnosis of Mycetoma
    5 Marks
  11. 11.List three functions of complement
    3 Marks
  12. 12.Mention three agglutination tests
    3 Marks
  13. 13.What are the risk categories of Spaulding classification and the definitions for each category?
    3 Marks
  14. 14.Lab diagnosis of intestinal amoebiasis
    3 Marks
  15. 15.Lab diagnosis of tinea infections
    3 Marks
  16. 16.Tzanck smear
    3 Marks
  17. 17.Widal test
    3 Marks
  18. 18.Name six bacteria causing diabetic foot infection
    3 Marks
  19. 19.Pathogenesis of Shigella
    3 Marks
  20. 20.Lab diagnosis of skin lesions caused by staphylococcus
    3 Marks
  21. 21.Fungi that do not affect nail A. Trichophyton B. Epidermophyton C. Microsporum D. Candida albicans
    1 Mark
  22. 22.Tinea versicolor is caused by A. Candida albicans B. Trichophyton rubrum C. Trichophyton mentagrophytes D. Malassezia furfur
    1 Mark
  23. 23.Vector for Leishmaniasis is A. Sandfly B. Reduvid bug C. Tsetse fly D. Anopheles mosquito
    1 Mark
  24. 24.Subacute sclerosing panencephalitis (SSPE) is a complication of which viral infection A. Mumps B. Measles C. Rubella D. Influenza
    1 Mark
  25. 25.CAMP test is used to identify which of the following bacteria A. Streptococcus pyogenes B. Streptococcus agalactiae C. Streptococcus pneumonia D. Viridans streptococci
    1 Mark
  26. 26.Scalded skin syndrome is mediated by A. Hemolysin B. Coagulase C. Enterotoxin D. Epidermolytic toxin
    1 Mark
  27. 27.Which of the following is a not a liver fluke A. Fasciolopsis buski B. Fasciola hepatica C. Clonorchis sinensis D. Opisthorchis viverini
    1 Mark
  28. 28.Which is known as Australia antigen A. HBsAg B. HBcAg C. HBeAg D. HBV DNA
    1 Mark
  29. 29.Antibodies against which of the following antigen appear in typhoid carrier A. O antigen B. H antigen C. Vi antigen D. Capsular antigen
    1 Mark
  30. 30.Transfer of DNA from one bacterium to another by a bacteriophage is called A. Conjugation B. Transduction C. Transformation D. Transposition
    1 Mark

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