Download MBBS 1st Year 2008 February Biochemistry Paper I Question Paper

Paper V --- BIOCHEMISTRY - I

Q.P.Code: 524055

Time: Three hours Maximum: 100 marks

Theory: Two hours and forty minutes Theory: 80 marks

M.C.Q.: Twenty minutes M.C.Q.: 20 marks

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Answer ALL questions.

Draw diagrams wherever necessary.

1. Essay questions:

   Describe the site, process of β oxidation of fatty acid and add a note on role of CARNITINE. Write the energetics when palmitic acid is oxidised. (15)

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2. Describe the synthesis of HEME. What is PORPHYRIA? Classify the different types of porphyrias. Give the enzyme defect and biochemical findings. (15)

3. Write Short notes on: (10 × 5 = 50)

   1. Biotin
   2. Enzymes in myocardial infarction

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   3. Protein energy malnutrition diseases
   4. Oxidative phosphorylation
   5. Structure of cell membrane
   6. How glucose is absorbed from small intestine?
   7. Catabolism of cholesterol

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   8. Wald's visual cycle
   9. Glycogen storage diseases
   10. Fibre diet.

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2 [KS 504]