cell growth and division
Across
- 5. The process of programmed cell death.
- 7. A series of events in which a cell grows, prepares for division, and then divides to form to daughter cells.
- 12. One full copy of a chromosome.
- 15. The process by which cells become specialized.
- 16. The complex that forms when DNA wraps around histones.
- 17. During this phase, the chromosomes condense and the nuclear envelope breaks down.
- 20. A mass of cancer cells.
- 21. Cells that have the ability to turn into other cells.
- 22. The spot on a condensed chromosome where the two sister chromatids are attached.
- 24. A stage of an organism’s development.
- 25. The longest phase of the cell cycle.
- 27. The division of the cell’s cytoplasm.
Down
- 1. The process by which a cell reproduces into two new daughter cells
- 2. The hollow ball of cells with a cluster of cells inside known as the inner mass.
- 3. The production of genetically unique offspring through the fusion of two separate parent cells.
- 4. The division of the cell’s nucleus.
- 6. The ability to replace specific cells in an organism’s tissues.
- 8. The ability of a cell to develop into any cell.
- 9. The ability of cells to develop into any of the cells of the body.
- 10. During this phase, the chromosomes line up in the center of the cell.
- 11. External regulatory proteins that stimulate cell growth and division.
- 12. The organelle that produces spindles for cell division. Not found in plant cells.
- 13. The production of genetically identical offspring from a single parent
- 14. Bundles of DNA
- 18. A protein discovered in the 1980’s that helps regulate the cell cycle.
- 19. A disorder in which the body’s cells lose the ability to control cell growth.
- 23. During this phase, the nuclear envelope reforms and the chromosomes decondense.
- 26. During this phase, the sister chromatids separate and move to opposite poles of the cell.