Thursday, January 7, 2016

2012 Question Paper,FIRST M.B.B.S.,Dr. MGR University Question Paper,Paper V – BIOCHEMISTRY – I

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 : 180 Minutes Maximum: 50 Marks
Answer ALL questions in the same order.
Draw Suitable diagrams wherever necessary
I. Elaborate on :
 1. Describe the components and reactions of electron transport chain.
 Add a note on its inhibitors. (1 x 10 = 10)
 2. Describe the dietary sources, daily requirement, biochemical function and deficiency
 symptoms of vitamin C (1 x 5 = 5)
II. Write Short notes on : (10 x 2 = 20)
1. Balanced diet
2. Causes of hypoglycaemia
3. Allosteric inhibition
4. Obesity
5. Alkaptonuria
6. Functions of mitochondria
7. Glycosylated haemoglobin
8. Neo glucogenesis
9. Thalessemias
 10. Puring salvage path way
III. Short Answers on : (15 x 1 = 15)
1. Markers of nucleus and mitochondria
2. Name 2 tumour markers
3. Functions of phospho lipids
4. Name the essential fatty acids
5. Active forms of Thiamine and Riboflavin
6. Name the ketone bodies
7. Significance of rapaport – leubering cycle
8. Name two glycogen storage diseases
9. Significance of HMP shunt
 10. Name the derivatives of cholesterol
 11. Name the urea cycle disorder
 12. Causes of increased blood urea level
 13. Name the derivatives of tryptophan
 14. Fluorosis
 15. Parameter for the assessment of nutritive value of proteins
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