Download DNB 2019 Dec 2019 Dec BIOCHEMISTRY PAPER II Question Paper

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

FINAL EXAM
DECEMBER 2019
Time: 3 hours
BIOCHEMISTRY
PAPER-ll
Max. Marksz100
Important Instructions:
0
Attempt all questions in orden
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 slnglekquestlon together.
NATIONAL BOARD OF EXAMINATIONS
BCHEM/D/19/03/ii
Start the answer to a question on a fresh page or leave adequate space between two answers.
Draw table/diagrams/f/owcharts wherever appropriate.
Write short notes on:
1 .
10.
a) Energy value of foods.
b) Enumerate two physiological and three pathoiogicai conditions which
affect the Basal Metabolic Rate.
Discuss Obesity and how it can be managed through low calorie diet
and exercise.
a) Disorders associated with altered G?Protein activity.
b) Disorders associated with deficiency and excess of Growth hormone.
Eniist two 5 Carbon, one 7 Carbon, one 4 Carbon and one 6 Carbon
Sugar derivatives formed in the pentose phosphate pathway. Which of
the above derivatives are used for nucleic acid synthesis? And which
metabolite(s) is/are shunted to glycolytic pathway?
Sketch the chronology of events which food starch undergoes till it is
used for the synthesis of ATP in inner mitochondrial membrane.
Describe the functions of:
a) Arachidonic acid.
b) Slow Reacting Substances?A.
c) Phospholipase A2 in lipid metabolism.
How do calcitonin and calcitriol maintain the homeostasis of calcium?
Add a note on Calcium in diet and osteoporosis.
Why foiic acid and vitamin 812 are given together in the treatment of
macrocytic megaloblastic anemia? Explain the absorption of extrinsic
factor of Castle.
Describe the biosynthesis of serotonin. Explain malignant carcinoid
syndrome, and its clinical & biochemicai manifestations.
a) Lohmann?s reaction.
b) Substrate level phosphorylation.
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