Second Year MBBS Examination
II MBBS Microbiology Paper 1
Time: 2 hours Max Marks: 40
Date: 07-02-2016
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Instructions: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
1.Multiple Choice Questions: (8)
a. Adhesin is useful in A.Motility B.Bacterial
attachment C. Toxigenicity D.Bacterial
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divisionb. Interferon is _________ in nature A.Lipid
B.Protein C.Polysaccharides D.All of the
above
c. Botulinum toxin acts on A.Symphathetic
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system B.Amygdala C.Parasymphatheticsystem D.Motor cortex
d. Bacteria implicated in dental carries
A.Strentocooes mutans B.Pneumococci
C.Streptococcus pyogenes D.
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Staphylococcus aureuse. Glanders disease caused by A.Mumps
B.Burkholderia mallei C. Diphtheria
D.Burkholderia pseudomallei
f. Which of the following is microaerophilic ? @
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Vibrio B.Bacteroides C.CampylobacterD.Pseudomonas
g. HLA complex is on chromosome A. 7 B.6 C.8
D.9
Section 2
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2.Write short notes any two (10)a. Laboratory diagnosisi of cholera
b. Major Histocompatibility Complex.
c. Healthcare associated infections
3.Write short notes any two (6)
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a. Enumerate bacteria, producing exotoxins andendotoxins.
b. Draw and label gram positive bacterial cell
wall anfd gram negative bacterial cell wall
c. Wrote primary and secondory mediators of
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anaphylaxis4.Write short notes any two (10)
a. Interleukins
b. Stabilisation by radiation
c. Laboratory diagnosis of Rickettsial infection
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5.Write short answers on ANY TWO. (6)a. Give differences between Mycobacterium
tuberculosis and Atypical mycobacteria.
b. Write the principle of Fluorescent microscope
and its use.
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c. Give differences between IgM and IgA***