105001 August 2013 BIOCHEMISTRYPAPER I
Q.P. Code: 105001 Reg. no.: ???????
First Professional MBBS Degree Examinations, August 2013
BIOCHEMISTRY- PAPER I
Time: 3 Hours Total Marks: 50
? Answer all questions
? Draw diagrams wherever necessary
Essay (10)1. Discuss the metabolism of phenylalanine.
Short essays (2×5=10)2. Digestion and absorption of lipids.
3. Describe glycogen metabolism.
Short notes (5×3=15)4. Mutarotation
5. Essential fatty acids.
6. Isoenzymes.
7. Co-enzyme Q
8. Fate of pyruvate.
Answer briefly (5×2=10)9. Regulation of cholesterol synthesis.
10. LDL receptor.
11. GABA
12. Albinism.
13. Ketogenic amino acids.
Give precise answers: (5×1=5)14. What are epimers.
15. What is lecithin and mention its use.
16. Define iso-electric pH.
17. Name two transport proteins.
18. Mention two examples of biologically important peptides.
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