106001 January 2018 BIOCHEMISTRY PAPER II
Q.P.Code 106001 Reg. No.:???????
First Professional MBBS Degree Supplementary Examinations
January 2018
BIOCHEMISTRY – PAPER II
Time: 3 hrs Max marks : 50
? Answer all questions
? Draw diagrams wherever necessary
Essay (10)1. Describe the sources, RDA, functions and deficiency disorders associated with
vitamin D. (1+1+4+4)Short essays (2×5=10)2. Porphyrias.
3. Describe post transcriptional modifications and its significance with examples.
Short notes (5×3=15)4. Okazaki fragments.
5. Name three factors regulating plasma calcium levels
6. Chloride shift
7. Absorption of iron
8. Bence-Jones proteins
Answer briefly (5×2=10)9. Ceruloplasmin
10. Fluorosis
11. Vanden Berg reaction
12. Base-pairing rule
13. Oncogenes
Give precise answers (5×1=5)14. Name the deficient enzyme in Lesch-Nyhan syndrome
15. Mention the function of spliceosomes
16. Name two DNA repair mechanisms
17. Tumor markers
18. Albumin-globulin ratio
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