Download DNB 2019 Dec 2019 Dec BIOCHEMISTRY PAPER I Question Paper

Download Diplomate in National Board (DNB) 2019 Dec 2019 Dec BIOCHEMISTRY PAPER I Previous Question Papers

FINAL EXAM NATIONAL BOARD OF EXAMINATIONS
DECEMBER 2019
BIOCHEMISTRY
PAPER-l
Time: 3 hours BCHEM/D/19/O3/l
Max. Marks:100
Important Instructions:
0 O O I O O O
Attempt all questions in order.
Each question carries 10 marks.
Read the question carefully and answer to the point neatly and Iegibly?
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/?owcha/ts wherever appropriate.
Write short notes on:
1 .
10.
a) lso?electric focusing. 5+5
b) Polyacrylamide Gel Electrophoresis.
Give the norms of the lymphoid tissues distributed throughout the body. 4+6
Explain how macrophages amplify a local in?ammatory response.
Biochemical changeslfindings on investigation of blood and urine in: 2.5x4
a) Addison?s disease.
b) Cushing?s syndrome.
0) Essential primary Aldosteronism.
d) Pheochromocytoma.
Describe Paper chromatography with its applications. How is TLC (Thin 6+4
Layer Chromatography) Technique superior to paper chromatography?
List various liver tests performed in blood and urine in clinical biochemistry 6+4
laboratories. Explain how these tests help in differentiating in the diagnosis
of Hepatocellular Jaundice and Obstructive Jaundice.
a) Radio Immunoassay. 5+5
b) Is RIA superior to spectrophotometry in analysis of blood hormones
and vitamins, if so how? Explain.
Explain viral etiology of cancer with examples. Add a note on blood and 4+6
urinary protein or enzymes useful for the diagnosis of cancer.
Describe the biochemical tests used for assessment of glomerular and 6+4
tubular functions. How does Cystatin-C help in this assessment?
Discuss tests used to estimate increased risk of cardiovascular disease. 6+4
Explain the importance of troponin estimation in diagnosis of acute
myocardial infarction.
Give therapeutic applications of radioisotopes and diagnostic applications 5+5
of radioisotopes.
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POSSESSION/USE OF CELL PHONES OR ANYSUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE 'I?I'IE
EXA MlN/l ?I?ION HA LL.