Download WBUHS MBBS 2nd Year WBUHS Microbiology Paper II 2022 September Question Paper

Full Marks: 40

Time: 2 hours

Attempt all questions. The figures in the margin indicate full marks.

1. 1. A 36 year old man attended OPD with vomiting anorexia, malaise and yellowish discolouration of skin. He had an emergency operation following a road traffic accident 6 months back which required 2 units of blood transfusion.
      1. What may be the most probable diagnosis ?
      2. Name the viral agents responsible for the condition?

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      3. How will you proceed to confirm the diagnosis in the laboratory?
      4. What are the vaccines available for prevention of the disease person suffering from.

      Or 1+1+6+2

   2. A 10year old boy has been brought to OPD severe anaemia and weakness. What is the most common parasite responsible for the clinical condition ? Discuss the pathogenesis of anaemia. Write briefly laboratory diagnosis of this case. 1+3+6

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2. Write short notes on any three of the following: 3 x 4
   1. Occult filariasis.
   2. Extraintestinal amoebiasis.
   3. Polio vaccines.
   4. Dimorphic fungi.

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3. Comments on any three of the following: 3 x 4
   1. Hookworm infection can lead to anemia.
   2. Fungi can be classified in different ways.
   3. Viruses may lead to malignancy.
   4. Inclusion bodies can help in the diagnosis of some viral infections.

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4. Differentiate between the following: 3 x 2
   1. Platyhelminthes and Nemathelminthes.
   2. Dermatophytosis and dermatomycosis.
   3. Entamoeba histolytica and Entamoeba coli.

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