Instructions:
KCM 8403
Second Year MBBS Examination
II MBBS Microbiology Paper 1
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Time: 2 hours1. 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.Max Marks: 40
Section 1
1.MCQ (8)
a. Sporulation occurs in-(a) Lag phase. (b) Log
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phase (c)Stationary phase (d)Decline phaseb. HLA complex is on chrosome a) 6 b) 7 c) 8
(d) 9
c. Which is a form of cold sterlization a)
Gamma rays b)Beta rays c)Infrared rays (d)
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Autoclave
d. Which complement component is involved in
both classical & altemative pathways a)CI b)
C2 c)C3 (d) C4
e. Neonatal meningitis acquired during passage
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through birth canal is due to (a)Streptococcus agalactie b)Streptococcus
equisimilus c)Streptococcus pyogenes (d)
Pneumococci
f. Antigen, combining site of the antibody-a)
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Autotope b)Paratope c)Epitope (d)HapienSection 2
2.Write short notes on ANY TWO (10)
a. Laboratory Diagnosis of Cholera,
b. Hospital acquired infections,
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c. Allograft reaction,3.Write short answers on ANY TWO: (6)
a. Enumerate bacteria producing pigments
b. Draw &Label the bacterial flagella,
c. Write characteristic features of anti gen-
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antibody reactions.4.Write short notes on ANY TWO:- (10)
a. Mechanism of auto immune disease.
b. Hot air oven.
c. Streptococcal Toxins,
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5.Write short answers on ANY TWO:- (6)a. Enumerate Standard tests of syphilis,
b. Write the principle of fluorescent microscope
& its use.
c. Give differences between primary &
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secondary immune response.***