Download RGUHS MBBS 1st Year 2015 July 1080 Biochemistry Rs2 And Rs3 Question Paper

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Rajiv Gandhi University of Health Sciences, Karnataka

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First Phase MBBS Degree Examination – JULY 2015

BIOCHEMISTRY (RS2 & RS3)

Time: Three Hours Max. Marks: 100 Marks

QP Code: 1080 Paper II (Max.Marks:50)

Your answers should be specific to the questions asked

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Draw neat labeled diagrams wherever necessary

Use separate answer books for section A and Section B

LONG ESSAYS 1 x 10 = 10 Marks

1. Draw neat diagram of Watson Crick model of DNA, explain its characteristics and the bonds that play a role in the stability of DNA structure.

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SHORT ESSAYS 5 x 5 = 25 Marks

2. Describe salvage pathway of purine synthesis and its significance.

3. What are porphyrias? Mention four porphyrias with the defective enzyme.

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4. Explain the role of kidneys in acid base regulation.

5. What is a balanced diet? Discuss the components of a balanced diet.

6. What are the sources of dietary fibers? Discuss the importance of it in nutrition. Outline the functions of proteins.

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SHORT ANSWERS 5 x 3 = 15 Marks

7. Point mutation.

8. Hormones that regulate water balance

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9. SDA.

10. Ribosomal RNA.

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11. Define anti oxidants and give two examples.

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