C 8985
Second Year MBBS Examination
II MBBS Microbiology Paper 1 (New)
Time: 2 hours
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Max Marks: 100Instructions:
1. Answer to the points.
2. Figure to the right indicates marks.
3. Use separate answer books for each
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section.4. Draw diagrams wherever necessary.
5. Write legibly.
Section 1
1. Long Question (Any 1 out of 2). (10)
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a. Define sterilization and disinfection.Describe various disinfectants used in the
hospital set up.
b. Describe the prevention and control of
hospital acquired infection.5+5
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2. Short notes: (Any 2 out of 3) (12)
a. Enumerate various zoonotic diseases.
Describe any one in detail.
b. Describe current guideline of Biomedical
waste disposal.
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c. Write about Laboratory diagnosis of COVID-19.
3. Short notes (Any 3 out of 4) (18)
a. Anaerobic Culture Methods.
b. Describe selective media.
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c. Plasma Sterilizationd. Antimicrobial Susceptibility Testing (AST).
4. Answer only in 2-3 sentences - (Any 5 out of
6) (10)
a. Mention two contributions of Louis Pasteur.
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b. Describe six steps of hand washing.c. Bacterial flagella.
d. Personal protective equipment (PPE)
e. What is Antibiotic stewardship?
f. Enrichment media.
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Section 2
5. Structured Long Question: (Any 1 out of 2)
(10)
a. Define Hypersensitivity. Classify
hypersensitivity reactions. Write im detail
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about Type-IV hypersensitivityreaction2+3+5
b. Describe various antigen-antibody reaction
with detail description of various types and
applications of Agglutination reaction.2+3+5
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6. Short notes (Any 2 out of 3). (12)a. Explain graft versus host reaction.
b. Acquired immunity.
c. Structure and function of IgM.
7. Short notes: (Any 3 out of 4) (18)
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a. Conjugation.b. Methods of detecting viral growth in cell
culture
c. Morphological Classification of Fungi
d. Cell wall of Bacteria.
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8. Answer only in 2-3 sentences: (Any 5 out of6) (10)
a. Define prozone phenomenon
b. Define Epitope and Paratope.
c. Herd immunity.
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d. Enumerate four DNA virusese. Define Probiotics. Give one example
f. Define Host-Parasite relationship,
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