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Kerala University 2009 M.B.B.S Second Professional , MICROBIOLOGY ( – II) (Includes Virology, Parasitology, Mycology and Clinical Microbiology) - Question Paper

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Reg. No. :....................................

Name :.........................................

Second Professional M.B.B.S. Degree Examination, June 2009 MICROBIOLOGY (Paper - II) (Includes Virology, Parasitology, Mycology and Clinical Microbiology)

Time : 2 Hours    Max. Marks : 40

Instructions : 1) Answer all questions.

2)    Draw diagrams wherever necessary.

3)    MCQs should be answered first in the response sheet attached.

SECTION - A

I. Multiple choice questions :    (8x=4 Marks)

1)    The following viruses are transmitted through blood, except

a) HIV    b) HBV    c) HCV    d) HAV

2)    The chemical disinfectant commonly used to destroy HIV is a) Phenol    b) Dettol

c) 2% Gluteraldehyde    d) Hypochlorite

3)    The safest vaccine used for prophylaxis of Rabies is

a) Chick embryo vaccine    b) Semple vaccine

c) HDCV    d) BPL vaccine

4)    Dermatophyte species which do not infect nail is

a)    Microsporum

b)    Epidermophyton

c)    Trichophyton

d)    Both Microsporum and Epidermophyton

5)    Sclerotic bodies are seen in

a) Botryomycosis    b) Chromoblastomycosis

c) Rhinosporidiosis    d) Phaeohyphomycosis

6)    The following fungi are dimorphic except

a) Histoplasma capsulatum    b) Blastomyces dermatitidis

c) Cryptococcus neoformans    d) Sporothrix schenckii

7)    The infective form of wuchereria bancrofti is

a) Filariform larva

b) First stage larva

c) Second stage larva

d) Third stage larva

8) Fugitive swelling is produced by

a) Loa loa

b) Onchocerca volvulus

c) Mansonella ozzardi

d) Mansonella streptocerca

Match the following :

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A) 1) Herpes simplex

True yeast

2) Cryptococcus neoformans Diphyllobothrium latum

3) Cyclops

Yeast-like fungi

4) Candida albicans

Encephalitis

B) 1) Taenia solium

Aflatoxin

2) Aspergillus flavus

Subcutaneous mycosis

3) Sporotrichosis

Trematode

4) Fasciola hepatica

Cestode

Draw and label :

1) Human Immunodeficiency virus.

2) Endothrix type of fungal infection of hair.

Short answer questions :

1)    What is continuous cell line ?

2)    What are zygomycetes ?

3)    Which parasite is known as Chinese liver fluke ?

4)    What is black water fever ?

1)    Hepatitis B vaccines

2)    Slow virus diseases

3)    Opportunistic fungal infections.

SECTION - B

VI. Read this paragraph and answer the following questions :

(1+2+2+3+2=10)

A three months old baby was brought to the paediatrics out-patient department with complaints of passing loose stool 8 times/day, fever and vomiting.

On examination, the stool was greenish in colour.

1)    Which is the most common virus causing diarrhoea in infants ?

2)    Describe the morphology of the virus.

3)    What are the other viruses causing diarrhoea ?

4)    Describe the pathogenesis of viral diarrhoea.

5)    How will you prove the diagnosis and treat the case ?

VII.    Short answer questions :    (4x1=4 Marks)

1)    Casonis test.

2)    Tuberculate spore.

3)    Germ tube lest.

4)    Enterotest.

VIII.    Write short notes on :    (3x2=6 Marks)

1)    Rhinosporidiosis.

2)    Congenital viral infections.

3)    Oncogenic viruses.







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