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Download DNB 2020 December BIochemIstry Paper II Question Paper

Download Diplomate of National Board (DNB) 2020 December BIochemIstry Paper II Question Paper

This post was last modified on 31 July 2021

DNB 2020 Dec Previous Question Papers-(Diplomate of National Board) Under NBE


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FINAL EXAM

DECEMBER 2020

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BIOCHEMISTRY

PAPER-II

B.CHEM/D/20/03/II

Time: 3 hours

Max. Marks: 100

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Important Instructions:

  • You are provided with 5 answer sheet booklets. Each individual answer sheet booklet consists of 10 pages excluding the covering jackets.
  • Answers to all the questions must be attempted within these 5 answer sheet booklets which must be later tagged together at the end of the exam.
  • No additional supplementary answer sheet booklet will be provided.
  • Attempt all questions in order.
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  • 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.
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  • 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. Metabolic and endocrine functions of adipose tissues. 10
  2. Antioxidant vitamins: biochemical basis of their antioxidant effect and their clinical significance. 10
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  4. Homocystinuria: its biochemical basis and clinical significance. 10
  5. Metabolism of ethanol & methanol in human body and effect of chronic alcoholism on liver function. 10
  6. De-novo synthesis of thymidylate. 10
  7. Lipoprotein (a) [Lp(a)]: its structure and composition, metabolism and clinical significance. 10
  8. Definition of high energy and low energy phosphates. Reaction catalyzed by adenylate kinase (myokinase) and physiological & pathological significance of this enzyme. 10
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  10. Bile acids: their biosynthesis, regulation of biosynthesis and physiological functions. 10
  11. Calculation of energy requirement of a 45 year old sedentary male subject with type 2 diabetes mellitus. 10
  12. Hyperphenylalaninemias: their biochemical basis, clinical features and laboratory diagnosis. 10

POSSESSION/USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE

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