Exam-style question
Try this first
Which statement correctly summarises the effects of genetic mutations?.
- A.All mutations have a large effect on phenotype.
- B.Most mutations cause disease.
- C.Most mutations have no effect; some cause small effects; significant effects are rare.
- D.Mutations only occur in coding DNA.
Answer and explanation
Attempt the question first, then reveal the model answer and explanation.
Common mistake
No common mistake is linked to this question yet.