Download DNB 2015 Dec BIOCHEMISTRY I Question Paper

Download DNB (Diplomate of National Board) Under NBE 2015 Dec BIOCHEMISTRY I Previous Question Paper

FINAL EXAM NATIONAL BOARD OF EXAMINATIONS
DECEMBER 2015
POSSESSION / USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE
EXAMINATION HALL.
BIOCHEMISTRY

PAPER ? I
BIO/D/15/03/I
Time : 3 hours
Max. Marks : 100

Important 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/flowcharts wherever appropriate.

Write short notes on:

1. a) Principles used by enzyme for catalyzing a reaction.
b) Mechanism of action of ?Chymotrypsin?.

3+7
2. Keys to successful evaluation of new analytical laboratory
method.

10
3. a) What are the functional and non-functional plasma
enzymes?
b) Enumerate the marker enzymes for cardiac disease.
c) With the help of a graph give the time course of their
elevation in blood of myocardial infarction patients.

2+3+5
4. What are immobilized enzymes? With the help of suitable
examples give their applications.

4+6
5. a) Analytical performance criteria
b) Frequency distribution
c) Random Sampling
d) Calibration
e) Linearity

2x5=10
6. a) Types of pre-analytical variables.
b) Total quality management.

4
6
7. What is glycated haemoglobin? What is its normal level in
blood? What is its clinical utility? How is it measured?

2+1+2+5
8. What is receiver operating characteristics (ROC) plot? How it
is beneficial in interpreting study results?

3+7
9. What is anion gap? What is its clinical significance?

3+7
10. What type of lipid profile is seen in diabetes mellitus (D.M.)
patients? What is the biochemical basis for it?

3+7
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This post was last modified on 29 April 2020