Download KUHS MBBS First Year 2012 Aug 105001 Biochemistry Paper I Question Paper

Download KUHS (Kerala University of Health Sciences) MBBS First Year (1st Year) 2012 Aug 105001 Biochemistry Paper I Question Paper.

Code: 105001 Reg. no.: ???????

First Professional MBBS Degree Examinations, August 2012

BIOCHEMISTRY- PAPER I

Time: 3 Hours Total Marks: 50
? Answer all questions
? Draw diagrams wherever necessary
Essay (10)


1. Mention the reactions by which glycine is synthesized and catabolized. Add a note
on the specialized products formed and mention the disorders associated with glycine
metabolism. (2+6+2=10)

Short essays (2x5=10)


2. Fatty acid synthase complex.
3. Describe the reactions of urea cycle. Discuss the interrelationship between urea
cycle and citric acid cycle.

Short notes (5x3=15)


4. Mention three examples of transmethylation reactions.
5. Ketosis
6. Secondary structure of proteins.
7. Importance of glutamine.
8. Covalent modification.

Answer briefly (5x2=10)


9. Hartnup?s disease.

10. Classification of glycolipids.

11. Uncouplers of oxidative phosphorylation.

12. Functions of cholesterol.

13. Significance of HMP shunt

Give precise answers (5x1=5)


14. Enzyme defect in maple syrup urine disease.

15. Epimer of glucose.

16. Normal level of serum albumin.

17. Name the biochemical test for phenylketonuria.

18. Important product of Rapaport- Leubering cycle in RBC



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