Download MBBS 2nd Year 2022 March 526066 Microbiology Paper II Mcqs MCQs Question Paper

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THE TAMIL NADU DR. M.G.R. MEDICAL UNIVERSITY

[MBBS 0322] MARCH 2022 Sub. Code :6066

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M.B.B.S. DEGREE EXAMINATION

(For the candidates admitted from the Academic Year 2019-2020 Batch onwards)

SECOND YEAR

PAPER III - MICROBIOLOGY - II

O.P. Code: 526066

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Time: 30 Minutes Maximum : 20 Marks

Answer All Questions

Choose one correct answer in the box provided in the Answer Script. No overwriting should be done.

II1. Multiple Choice Questions: 20x1=20)

1. The following bacteria causes Food poisoning within 8-16 hours
   1. Staphylococcus aureus

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   2. Clostridium perfringens
   3. Vibrio cholerae
   4. Campylobacter
2. The Mycotoxin is used as Biological Warfare (yellow rain)
   1. Fumonisins

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   2. Ochratoxin
   3. Trichothecenes
   4. Aflatoxin
3. Chick erythrocyte agglutination is positive in the following biotype of vibrio cholerae
   1. Classical

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   2. El Tor
   3. Both a&b
   4. Non agglutinable vibrio
4. In Gram’s staining “Gull wing”, shape is seen in
   1. Yersinia pestis

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   2. Vibrio cholerae
   3. Campylobacter
   4. Acinetobacter
5. The following are the Axenic culture used for isolation of Entamoeba histolytica
   1. Diamond’s Medium

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   2. Boeck and Drbohlav egg serum medium
   3. National institute health medium
   4. None of the above
6. The reservoir of Balantidium coli is
   1. Sheep

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   2. Cow
   3. Pig
   4. Horse
7. The common organism causing Acute Endocarditis is
   1. Plesiomonas

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   2. Staphylococcus aureus
   3. Brucella abortus
   4. Parvo virus
8. The vector for epidemic typhus fever is
   1. Tick

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   2. Flea
   3. Mite
   4. Louse
9. Vincent’s angina is caused by
   1. Fusiform bacilli

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   2. Borrelia vincentii
   3. Both a&b
   4. Borrelia burgdorferi
10. In HIV, the reverse transcriptase enzyme is encoded by
    1. Env gene

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    2. Gag gene
    3. Pol gene
    4. All of the above
11. Aedes aegypti is the vector for the following Arbo virus except
    1. Vesicular stomatitis virus

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    2. Zikavirus
    3. Chickungunya virus
    4. Yellow fever virus
12. In Kala azar, which stage of the organism is seen in peripheral blood
    1. Amastigote

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    2. Promastigote
    3. Trypomastigote
    4. Both a& b
13. Quinsy is caused by the following bacteria except
    1. Streptococcus viridans

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    2. Staphylococcus aureus
    3. Streptococcus pyogenes
    4. Corynebacterium diphtheriae
14. In Influenza, antigenic drift is due to
    1. Point mutation

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    2. Deletion mutation
    3. Genetic reassortment
    4. All of the above
15. Contraindication for BCG vaccination are all the following except
    1. HIV positive child

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    2. Child with generalized eczema
    3. 1 year of age
    4. Pregnancy
16. The serotype of Adeno virus responsible of acute hemorrhagic cystitis is
    1. Serotype 40 & 41

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    2. Serotype 34 & 35
    3. Serotype 11 &21
    4. Serotype 3 & 7
17. The following intestinal parasite migrate to lung in their life cycle except
    1. Trichinella spiralis

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    2. Ascaris lumbricoides
    3. Ancylostoma duodenale
    4. Strongyloides stercoralis
18. Streptococcus pneumoniae causes meningitis in the following age group
    1. 1 years to 5 years

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    2. 5 years to 10 years
    3. >20 years
    4. >60 years
19. Bornholm disease is caused by
    1. Adeno virus

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    2. Coxsackie B virus
    3. Herpes virus
    4. Echo virus
20. The following fungus infect Central Nervous system except
    1. Mucor

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    2. Cladophialophora bantiana
    3. Cryptococcus neoformans
    4. Acremonium species

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