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- CELL ENVRONNT 02MNac OGMNIC Ass hOReer anove in pem ndwdol betpemeatsta Wh of the kwg mothe ce ansethe ce (deecionHow does a cell maintain theright amount of every component(organelles, molecules), and how doesit change these amounts as needed(for example, to greatly expand theendoplasmic reticulum when the cellneeds to produce large amounts ofsecreted proteins)?Why must DNA replication occur before cytokinesis insomatic cell division?
- Describe the interphase cell and differentiate it from the prophase cell under HPO.2. What are ensured by G, and G, as well as metaphase checkpoints? 3. What happens during the G, phase? 4. What is the importance of the G,phase? 5. What is interphase? What are the events during this state? 6. What are the important events in each stage of mitosis? Refer to the illustration below.Shown here are two HeLa cancer cells that are just completing cytokinesis. Explain how the cell division of cancer cellslike these is misregulated. Identify genetic and other changesthat might have caused these cells to escape normal cell cycleregulation