Second Year MBBS Examination
II MBBS Microbiology Paper 1
Time: 2 hours Date: 03-02-2021 Max Marks: 40
Instructions:
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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.
5. Write legibly.
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Section 11. Multiple choice questions 8
a. Cystoscopes and bronco scoONpes are heat
stenlized by (a) Formaldehwde (b) Phenol (c)
(Jlutaraldehvde d) Sodium hypochlorite
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b. Exaltation is process of ______ virulence ofmicroorganism. a) Increasing b) Decreasing
(c) Maintaining (d) Removing
c. The immunoglobulin which plays major role
for immunity against parasitic infection is, (a)
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lg A (b) IgE (c) IgG (d) Ig Md. Hereditory angioneurotic edema occurs due
to deficiency of, (a) Cl complement
component b) C1 inhibitor (c) 68 complement
component (d) C3 b inactivator
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e. Malignant pustule is caused by:(a) S. aureus(b) C. ulcerans (c) B. anthracis (d) H. ducreyi
f. Pontiac fever is caused by: (a) Legionella
pneumophila (b) Brucella abortus Spirillum
minus (d)Streptococcus hemolyticus
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g. H. influenzae requires for growth. (a)Both Xand V factors (b)Only X factor (c)Only V
factor (d)No factors
h. Which organism has a drum stick
appearance? (a) Clostridium tetani
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(b)Clostridium welchii (c) Clostridiumbotulinum (d) Clostridium septicum
Section 2
4. Write short notes on:(Any two) (10)
a. Laboratory diagnosis of Enteric fever
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b. Pathogenicity of S. aureusc. Conjugation
5. Write short answers on - (Any two) (6)
a. Bacterial cell wall
b. What is Significant Bacteriuria? Explains
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significance of it.c. Describe Spaulding classification of medical
devices.
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