Download MBBS 1st Year 2007 August Biochemistry Paper I Question Paper

[KR 504] Sub. Code: 4055

FIRST M.B.B.S. DEGREE EXAMINATION.

Revised (Non-Semester), Regulations

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Paper V - BIOCHEMISTRY - I

Time: Three hours Maximum: 100 marks

Theory: Two hours and Theory: 80 marks

forty minutes M.C.Q.: 20 marks

M.C.Q: Twenty minutes

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Answer ALL questions.

Essay Questions.

1. Define biological oxidation. Mention the components and organisation of electron transport chain, Describe in detail the mechanism of ATP synthesis. Add a note on uncouplers. (1+2+8+4=15)
2. Describe the chemistry, sources, RDA and biochemical functions of thiamine. Add a note on beri beri. (15)

Short answers: (10 x 5 = 50)

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1. (a) Balanced diet
2. (b) Poly unsaturated fatty acids
3. (c) Glycosylated hemoglobin
4. (d) Chondroitin sulphate
5. (e) Synthesis and utilisation of ketone bodies

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6. (f) Rapoport Leubering cycle
7. (g) Folate trap
8. (h) Glycosides
9. (i) Apolipoproteins and their significance
10. (j) Renal glycosuria.

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