Download RGUHS MBBS 1st Year 2017 Oct 1079 Biochemistry Rs2 And Rs3 Question Paper

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Rajiv Gandhi University Health Sciences Karnataka

First Phase MBBS Degree Examination – OCT-2017

Time: Three Hours

BIOCHEMISTRY (RS2 & RS3)

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Max. Marks: 100 Marks

QP Code: 1079 Paper I (Max.Marks:50)

Your answers should be specific to the questions asked

Draw neat labeled diagrams wherever necessary

Use separate answer books for section A and Section B

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LONG ESSAYS 1 x 10 = 10 Marks

1. Describe the reactions of glycolysis indicating the enzymes. Add a note on net yield of ATP under aerobic and anaerobic conditions.

SHORT ESSAYS 5 x 5 = 25 Marks

2. Describe the fate and formation of glycine. List four compounds formed from glycine.

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3. What are isoenzymes? Explain the clinical significance giving two examples.

4. What are nitrogen-producing substances in the body? Explain how they are excreted from the body.

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5. Describe the fluid mosaic model of membrane structure.

6. Name the ring structure present in cholesterol. Write the key regulatory step in the synthesis of cholesterol. Name four compounds derived from cholesterol.

SHORT ANSWERS 5 x 3 = 15 Marks

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7. Detoxification.

8. Chemiosmotic hypothesis.

9. Von Gierke's disease.

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10. Multi enzyme complex.

11. Rappaport-Leubring cycle.

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