Bio-Physics (M.Phil./Ph.D.) 2022 Panjab University Entrance Exam With Answers

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41.

What is the oxygen effect in radiotherapy?

A: Detrimental effect of oxygen in presence of therapeutic radiations
B: Enhancement effect of oxygen in presence of therapeutic radiation
C: A positive effect of oxygen in absence of therapeutic radiations
D: Presence of oxygen during radiation treatment

The answer is: B