How do cyclins control the cell cycle, and what role do mutagens, oncogenes, and metastasis play in the development of primary and secondary tumors?

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Why is interphase considered an active phase of the cell cycle, and what processes occur in the nucleus and cytoplasm during this time?

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How does cytokinesis differ between plant and animal cells, and what occurs during this process after mitosis?

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How do chromosomes condense by supercoiling during mitosis?

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Why is it important to test the principle that cells only arise from pre-existing cells, and how does this principle underpin our understanding of the natural world?

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What evidence from Pasteur’s experiments demonstrates that spontaneous generation of cells and organisms no longer occurs on Earth?

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How does the endosymbiotic theory explain the origin of eukaryotic cells?

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How might the first cells have arisen from non-living material?

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Why can cells only be formed by the division of pre-existing cells?

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Why is accurate quantitative measurement essential in the design of experiments involving osmosis?

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