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Farrah Khalid 12 MAS





Similarities and differences between the structure and function of
meiosis and mitosis

Cells divide for the purpose of growth; repair and reproduction, there are 2 ways
which division may occur - mitosis and meiosis. Before either process may take
place, DNA and chromosomes must replicate in…

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Farrah Khalid 12 MAS






Cancer is a result of uncontrolled cell division by mitosis; the cell cycle is
controlled by genes
Proto-oncogenes- produce proteins to stimulate cell division & inhibit
cell death
Tumour suppressor genes- prevent cell division or cause cell death.

Normally when cells have divided and produced enough…

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Farrah Khalid 12 MAS












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