Biology 9700 · AS & A Level · Replication and division of nuclei and cells

Replication and division of nuclei and cells — practice question

The statements concern genes and proteins associated with breast cancer. • The protein produced by the $\text{BRAC1}$ gene prevents the division of breast cancer cells. • The protein produced by the $\text{p53}$ gene inhibits tumours. Which pairing of genes is most likely to lead to breast cancer?

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