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3.8 The control of gene expression
Quick questions on Gene expression and cancer - AQA A-Level Biology 3.8
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Explain why a single mutation is often not enough to cause cancer. [2 marks]
What is q2?Show answer
A breast tumour is described as oestrogen-receptor positive. Suggest why a drug that blocks oestrogen receptors could slow its growth. [2 marks]
What is q3?Show answer
Distinguish between a benign and a malignant tumour. [2 marks]
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