Date: 03-03-2021
Instructions:
GAL 2006
Second Year MBBS Examination
II MBBS Microbiology Paper 2

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Time: 2 hours
1. Answer to the points.
2. Figure to the right indicates marks.
3. Use separate answer books for each section.
4. Draw diagrams wherever necessary.

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5. Write legibly.
Section 1
Max Marks: 40
1.Multiple choice question :: (8)
a. When Many inactive viruses interact in same

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host cell to Produce 4g stable virus is a
Phenomenon called (a) Marker Rescue(b)
Multiplicity Reactivation (c) Genetic
Recombination (d) Reassortment
b. Which of the following Arbovirus 1s

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transmitted by culex mosquito? (a) Japanese
B encephalitis virus (b) Dengue virus (c)

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Yellow fever virus (d) CCHF virus
c. The parasite which can live a parasitic life or
free-living life when opportunity arises is

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called as, (a) Obligate parasite (b) Facultative
parasite (c) Accidental parasite(d) Aberrant
parasite
d. Direct microscopy of stool (ZN staining)
shows round 4-6 micrometre size oocyst

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containing four sporozoite, the most probable
parasitic Species is,tall (a) Cryptosporidium
(b) Cyclospora(c) Cystoisospora
(d)Sarcocystis
e. The most common site of location of hyatid

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cyst in human is (a) Liver (b) Bone (c) Lung
(d) Kideny
f. The stain which is used as a negative stain
for diagnosis of fungal infection is (a) KOH
stain (b) Gram stain c) Nigrosin stain (d)

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Lactophenol cotton blue stain
g. The most important risk factor for
mucoron1ycosis 1s, (a) Diabetic ketoacidosis
(b) End stage renal disease(c) Iron therapy(d)
Neutropenia

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Section 2
2.Write short notes on : (Any onc) (10)
a. Describe the morphology of HBV. Describe
pathogenesis and clinical features of HBV

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infection. Describe serological markers of

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HBV infection.
b. Describe the life cycle of Plasmodium
falciparum. Describe pathogenesis, clinical
features and complications of P. falciparum
infection.

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3.Write short answers on : (Any two) (6)
a. Morphological classification of fungi
b. Clinical manifestations of dermatophytic
infection
c. Laboratory diagnosis of fungal infection.

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4.Write Short Notes (Any Two) (10)
a. Extra-intestinal amoebiasis :
b. Life cycle of Taenta solum
c. Pathogenesis and pathogenicity of Ascaris
lumbricoides infection

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5.Write short answers on (Any two) (6)
a. Cell culture
b. Immunoprophylaxts of rabies
c. Laboratory diagnosis of SARS COV-2
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