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6.5 Uses and dangers of radioactivity

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Question 38
F

Ionising radiation damages the DNA in a cell. The cell survives. Which effect may occur as a result?

[1]
A

The cell may emit gamma radiation.

B

The cell may contain radioactive DNA.

C

The cell may absorb all background radiation.

D

The cell may divide uncontrollably.

Markscheme

6.5 Uses and dangers of radioactivity Questions

  1. GCSE
  2. /Physics
  3. /6.5 Uses and dangers of radioactivity

97 exam-style questions on Edexcel GCSE Physics 6.5 Uses and dangers of radioactivity, covering 6.5.1 Uses of radioactivity, 6.5.2 Dangers of ionising radiation and precautions, 6.5.3 Half-life and radiation dangers, 6.5.4 Safety precautions for radiation exposure, and 6.5.5 Contamination and irradiation. Each one has a worked solution and a mark scheme showing where the marks go.

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