Download MBBS 1st Year 1996 April Biochemistry Paper I Question Paper

FIRST M.B.B.S. DEGREE EXAMINATION

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(New Regulations)

Part I

Paper III - BIOCHEMISTRY

Time: Three hours

Maximum: 90 marks

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Two and a half hours for section A and B : 70 marks

Answer ALL the questions

Sections A and B should be answered in separate answer papers

Section C must be answered separately on the answer sheet placed inside the question paper booklet as per the instructions given on the first page

SECTION A - (2X15=30 marks)

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1. Outline the synthesis of Urea. Mention the metabolic disease of urea cycle.
2. Name the active form of Vitamin D. How is it synthesized in the body? Add a note on its functions, requirements and deficiency manifestations.

SECTION B- (8X5=40)

1. (a) What is competitive inhibition give examples

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2. (b) Phospholipids

3. (c) Carnitine

4. (d) Enterohepatic circulation of bile acids

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5. (e) Melatonin

6. (f) Role of lungs in acid base balance

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7. (g) Oxidative Phosphorylation

8. (h) Plasma proteins

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