Thursday, January 7, 2016

Dr. MGR University Question Paper,Paper V – BIOCHEMISTRY – I,FIRST M.B.B.S.,2010 Question Paper

Dr. MGR University Question Paper
FIRST M.B.B.S. DEGREE EXAMINATION
Revised (Non-Semester) Regulations
Paper V – BIOCHEMISTRY – I
Q. P. Code : 524055
Time : Three hours Maximum: 100 Marks
Answer ALL questions.
Draw Suitable diagrams wherever necessary
I. Essay Questions : (2 x 15 = 30)
 1. Describe the citric acid cycle. How is it regulated? What is its amphibolic role?
 2. Describe the chemistry, absorption, functions and deficiency manifestations
 of Vitamin A.
II. Write Short notes on : (10 x 5 = 50)
1. Inhibitors of Electron Transport Chain.
2. Transport of Bilirubin.
3. Vitamin E.
4. Substrate level Phosphorelation.
5. Gluconeogenesis.
6. Regulation of enzyme activity.
7. Abnormal hemoglobins.
8. Digestion and absorption of Triacylglycerols.
9. Biomedical importance of derivatives of Cholesterol.
 10. Significance and disorders of Pentose Phosphate pathway.
III. Short Answer Questions : (10 x 2 = 20)
1. Mutarotation.
2. Subcellular organelles.
3. Free radicals.
4. Basal metabolic rate.
5. Essential amino acids.
6. Causes of fatty liver.
7. Renal glycosuria.
8. Role of HDL as scavenger of Cholesterol.
9. FIGLU.
 10. Dietary fibers.
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