Thursday, January 7, 2016

Dr. MGR University Question Paper,Paper V – BIOCHEMISTRY – I,2008 Question Paper,FIRST M.B.B.S.

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. Explain the steps of beta oxidation of Palmitic acid. Add a note on Energetics.
 2. What is Gluconeogenesis? Describe the pathway involved in Gluconeogenesis.
 Add a note on regulation of Gluconeogenesis.
II. Write Short notes on : (10 x 5 = 50)
1. Functions of Vitamin C.
2. Digestion and absorption of lipids.
3. Hemoglobin S.
4. Isoenzymes.
5. Structure of cell membrane.
6. Define BMR. What are the factors that can affect BMR?
7. Define oxidative phosphorylation. Explain chemiosmotic theory.
8. Galactosemia.
9. Ketogenesis.
 10. Glucose tolerance Test.
III. Short Answer Questions : (10 x 2 = 20)
1. Name the Essential fatty acids.
2. Significance of HMP shunt pathway.
3. Benedicts test.
4. Inhibitors of citric Acid cycle.
5. Chloride shift.
6. Functions of calcium.
7. Lipotropic factors.
8. Normal blood levels of 1. Cholestrol, 2. Bilirubin, 3. Sodium, 4.Pottasium.
9. Phospholipids.
 10. Flurosis.
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