Download MBBS 1st Year 2004 August Biochemistry Paper I Question Paper

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

(Non-Semester)

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(Revised Regulations)

Paper V - BIOCHEMISTRY - I

Sub. Code: 4055

Time: Three hours

Maximum: 100 marks

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Theory: Two hours and forty minutes

Theory: 80 marks

M.C.Q.: Twenty minutes

M.C.Q.: 20 marks

Draw labelled diagrams wherever necessary.

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Answer ALL questions.

1. Essay: (2 x 15 = 30)
   1. Describe TCA (Citric Acid Cycle) cycle and its inhibitors and energetics. Add a note on the Amphibolic role of TCA cycle. How is TCA cycle regulated?
   2. Discuss cholesterol synthesis and its regulation. Mention the various substances obtained from cholesterol.
2. Write short notes on: (10 x 5 = 50)
   1. Phospholipids.

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   2. Biotin.
   3. Isoenzymes.
   4. Protein energy Malnutrition.
   5. Obstructive Jaundice.
   6. Uncouplers of oxidative phosphorylation.

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   7. Absorption of carbohydrates from the intestines.
   8. Structure of Hemoglobin.
   9. Bile salts.
   10. Vitamin E.

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