Download MBBS 1st Year 1998 April Biochemistry Paper I Question Paper

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FIRST M.B.B.S. DEGREE EXAMINATION

(Common to New/Revised Regulations)

Paper III -BIOCHEMISTRY

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Time: Three hours Maximum: 90 marks

Two and a half hours Section A and B : 70 marks

for section A and B Section C: 30 marks

Sections A and B should be answered in separate answer papers

Section C must be answered separately on the answer sheet

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placed inside the question paper booklet as per

the instructions given on the first page

Answer ALL the questions

SECTION A

1. Describe how calcium is maintained within a narrow in plasma. What are the functions of intracellular and extracellular calcium? (20)

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2. Write briefly on:

   1. Ketosis
   2. Active methionine
   3. Genetic code

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   (3X5=15)

SECTION B

3. Write in detail the sources, daily requirement, enzyme formation and functions and deficiency manifestations of Vitamin Niacin. (20)

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4. Write briefly on:

   1. Glucose Tolerance Test
   2. Electron Transport Chain
   3. Plasma enzymes in Myocardial infraction

   (3X5=15)

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