Download MBBS 1st Year 1995 April Biochemistry Paper I Question Paper

FIRST M.B.B.S. DEGREE EXAMINATION

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(New Regulations)

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Part I

Paper III - BIOCHEMISTRY

Time: Three hours

Maximum: 90 marks

Answer ALL the questions

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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)

1. Name the aromatic amino acids. Describe the metabolism of any one of them. Indicate the genetic errors in this pathway.
2. Write an essay on Vitamin D, indicating its chemical nature, formation, biochemical roles, physiological functions, deficiency manifestations, sources and requirements.

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SECTION B - (8X5=40)

Write short note on:

1. Metabolic role of glutamine
2. Electron transport chain
3. Biological value of proteins

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4. Metabolic acidosis
5. Chromatography
6. Renal function tests
7. Define Km value and
8. Rhodopsin cycle

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