Download DNB 2017 Dec MICRO MICRO PAPER I Question Paper

Download Diplomate in National Board (DNB) 2017 Dec MICRO MICRO PAPER I Previous Question Papers

FINAL EXAM NATIONAL BOARD OF EXAMINATIONS
DECEMBER 2017
MICROBIOLOGY
PAPER ? |
Time :3 hours MICRO/D/17/18/I
Max. Marks : 100
lmgortant instructions:
Attempt all questions in order.
Each question carries 10 marks.
Read the question carefully and answer to the point neatly and legibly.
Do not leave any blank pages between two answers.
Indicate the question number correctly for the answer in the margin space.
Answer all the parts of a single question together.
Start the answer to a question on a fresh page or leave adequate space between two answers.
Draw table/diagrams/?owcharts wherever appropriate.
Write short notes on:
1. a) Whatconstitutes bacterialadhesins? 2+4+4
b) Describe how adhesins contribute to the pathogenesis/
virulence of microorganisms.
c) Elaborate the role of adhesins in Chlamydial and
Helicobacter pylori infections?
2. a) State the principle ofq-PCR (Real time PCR). 3+3+4
b) Name the methods of detection of amplification
products in q-PCR.
c) Mention the applications in clinical microbiology.
3. a) Name the different groups of B-Iactam antibiotics. 4+4+2
b) What is the molecular classification of B-Iactamases?
0) Give examples of B?Iactamases commonly reported
from India.
4. a) Name the methods of sterilization of heat sensitive 7+3
articles and mention their principle.
b) What are the indicators used for quality control of
steam sterilizers?
5. a) Define Central Line Associated Blood Stream Infection 2+4+4
(CLABSI).
b) Enumerate the methods used for diagnosis of CLABSI.
c) What steps can be taken for prevention of CLABSI?
6. a) Define laboratory accreditation. 3+4+3
b) Name the methods used for quality control of culture
media.
0) What is proficiency testing and how does it differ from
internal quality control?
P.T.0
.1.
POSSESSION/USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE EXAMINATION HALL.

FINAL EXAM NATIONAL BOARD OF EXAMINATIONS
DECEMBER 2017
MICROBIOLOGY
PAPER ? |
7. a) Define standard precautions in a health care setting. 3+4+3
b) What are the components of standard precautions?
c) What additional components are required for
prevention of air borne transmission of infections?
8. a) Name the biosafety levels along with the class of 5+5
agents that can be handled at each level.
b) Describe in detail the various ?good biosafety
practices? to be followed in the laboratory.
9. a) Define a humanized antibody and mention their 6+4
method of production.
b) What are the clinical applications of humanized
antibodies?
10. a) Name the various techniques used for cytokine assays 7+3
and mention principle of each.
b) What is the clinical application of cytokine assays?
************
.2.
POSSESSION/USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE EXAMINATION HALL.