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Microbiology 2010 Question Paper For CBSE Class XII Exams

Part I

1. Describe the Laboratory diagnosis of a suspected case of Urinary Tract Infection. Enumerate the organisms causing urinary tract infections.(6+4 Marks)
2. Write briefly on any two of the following : (3+3 Marks)

   (i) Klebsiella

   (ii) Lepromin test

   (iii) Bacillary dysentery

3. Write short notes on any three of the following; (3+3+3 Marks)

   (i) Shick test

   (ii) Catalase test

   (iii) Swarming growth

   (iv) Laboratory diagnosis of pulmonary tuberculosis

Part II

4. What are flocculation tests? Describe agglutination reaction. (3+6 Marks)
5. Write briefly on any two of the following : (3+3 Marks)

   (i) Hypersensitivity reactions

   (ii) Acquired Immuno Deficiency Syndrome (AIDS)

   (iii) Antigen and Hapten

Part III

6. What is cerebral malaria? Enumerate the complications of malaria and give its laboratory diagnosis. (2+2+2 Marks)
7. Write short notes on any two of the following : (2+2 Marks)

   (i) Trichuris trichiura

   (ii) Giardia lamblia

   (iii) Hymenolepis nana