Download RGUHS MBBS 1st Year 2015 Dec 1055 Biochemistry Question Paper

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M.B.B.S. PHASE - I Degree Examination - DECEMBER 2015

BIOCHEMISTRY (Revised Scheme)

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Time: 3 Hrs.

QP Code: 1055

[Max. Marks: 100]

Your answers should be specific to the questions asked.

Draw neat labeled diagrams wherever necessary.

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LONG ESSAY (2 X 9 = 18 Marks)

1. Describe the metabolism of glycine.
2. Describe the pentose phosphate pathway and mention its significance.

SHORT ESSAY (10 X 5 = 50 Marks)

1. Sources, RDA and factors affecting iron absorption

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2. Fatty liver and lipotropic factors
3. Post translational modification
4. Concentration dilution test
5. Chemiosmotic theory of oxidative phosphorylation
6. Hippuric acid test

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7. Application of recombinant DNA technology
8. Disorders associated with urea cycle
9. Transamination and its clinical significance
10. What are isoenzymes? Discuss the isoenzyme forms of LDH

SHORT ANSWERS (16 X 2 = 32 Marks)

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1. Invert sugar
2. Fate of bilirubin
3. Missense mutation
4. RNA polymerase
5. Alkaptonuria

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6. Negative acute phase reactants
7. Carbonic anhydrase
8. Biochemical findings in kwashiorkor
9. Respiratory Quotient
10. Melanin synthesis

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11. Pellagra
12. Alkaline phosphatase - diagnostic significance
13. FIGLU test
14. Functions of cysteine
15. Chargoff’s rule

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16. Functions of vitamin E