Date: 07-03-2017
KL 2816
Second Year MBBS Examination
II MBBS Microbiology Paper 2
Time: 2 hours

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Max Marks: 40
Instructions:
1. Answer to the points.
2. Figure to the right indicates marks.
3. Use separate answer books for each section.

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4. Draw diagrams wherever necessary.
5. Write legibly.
Section 1
1. MCQ (8)
a. Both DNA end RNA are absent in A. Bacteria

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B. Prion C. Viroid D. Plasmid
b. Virus causing Hemorrhagic conjunctivitis virus
is A. Arbovirus B. Entero Virus C. Rabies
virus D. Herpes Virus

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c. Allofthe following are non Enveloped DNA

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virus except A. Herpes virus B. Adeno virus C.
Parvo virus D, Papavo virus
d. Each of the following statements concerning
Ascaris lumbricoides is correct except
:A.Ascaris lumbricoides is one of the largest

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nematode B. Ascaris lumbricoides can cause
pneumonia C.Both dogs and cats are
intermediate host of Ascaris lumbricoides
D.Ascaris lumbricoides is transmitted by
ingestion of eggs

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e. Each of the following statements concerning
Kala-azar is correct except: A.Kala-azar is
caused by leishmania donovani B.Kala-azar is
transmitted by the bite of sandflies C.Kala-
azar occurs primarily in rural latin America

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D.Kala-azar can be diagnosed by finding
amastigotes in bone marrow.
f. Each of the following statements concerning
hookworm infection is correct except: A.
Hookworm infection can cause pneumonia B.

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Hookworm infection is acquired by humans
when filariform larvae penetrate the skin
C.Hookworm infection is caused by Necatar
americanus D. Hookworm infection can be
diagnosed by finding the trophozoite in the

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stool

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g. Each of the following statements concerning
Trichomonas vaginalis is correct except: A.T
vaginalis is transmitted sexually B.T vaginalis
can be diagnosed by visualizing the trophozoite

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C.T vaginalis can be treated effectively with
metronidazole D.T vaginalis causes bloody
diarrhoea
h. Virus is usually cultured in A.Rogosa Blood
Agar B.Non-embronated Hen Eggs C.

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Embronated Hen Eggs D.Sabouraud medium
Agar
Section 2
1. Write notes on: (any two) (10)
a. Primary amoebic meningoencephalitis

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b. Opportunistic fangal infections
c. Interferons.
2. Write short answer on: (any two) (6)
a. Two parasites causing visceral larva migrans.
b. Four Arbo viruses prevalent in India.

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c. Enumerate dermatophytes.
3. Write short notes on: (any two) (10)
a. Mycetoma
b. Extra intestinal amoebiasis

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c. Viral haemorrhagic fever,

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4. Write short answers on: (any two) (6)
a. Prions.
b. Autoinfection.
c. Germ tube test.
***

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