Download RGUHS MSc Radiation Physics 2019 October 2nd Year 9807 Radiation Biology Question Paper

Download RGUHS (Rajiv Gandhi University of Health Sciences) M.Sc in Radiation Physics (Master of Science in Radiation Physics) 2019 October 2nd Year 9807 Radiation Biology Previous Question Paper

Rajiv Gandhi University of Health Sciences

Second Year M.Sc [Radiation Physics] Degree Examination ? OCT-2019

[Time: 3 Hours]

[Max. Marks: 100]

RADIATION BIOLOGY

Q.P. CODE: 9807

Your answers should be specific to the questions asked.

Draw neat, labeled diagrams wherever necessary.

LONG ESSAY

2 X 20 = 40 Marks

1.

Explain direct and indirect action of Radiation with a neat diagram.

2.

Discuss cell cycle and biological effects of radiation on cell structure.

SHORT ESSAY

6 X 10 =60 Marks

3.

Discuss various R's of radiotherapy.

4.

Hyperthermia principle

5.

Linear Quadratic model in radiotherapy

6.

Explain radio sensitive and radio resistant tumors.

7.

Mention the effect of radiation for various doses for the following.

a) Reproductive organs and Eye

b) Immediate effects on whole body.

8.

Discuss about the following:

a) Single and double strand breaks

b) Doubling dose

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