Exam-style question
Try this first
Paper 3Theory (Core)1 marks
Factors affecting mutation rate
Description
Mutation rate and environmental factors
Mutations can occur naturally but certain environmental factors increase their frequency. Ionising radiation and some chemicals are known to raise the mutation rate by damaging DNA.
- a[1]
State one factor that can increase the mutation rate.
Aim for approximately 1 distinct marking point.
0 of 1 part answered
Answer every part before opening the mark scheme.
Common mistake
No common mistake is linked to this question yet.