cell cycle/ mitosis
Across
- 3. cells go through an interphase where DNA replication occurs
- 6. nucleolus reforms
- 9. spindle fiber pulls the chromatids apart
- 10. mitosis and cytokinesis
- 11. ALL of the cell's DNA is replicated
- 12. a contractile ring composed of protein actin pinches the cell membrane
- 15. the absence of both single strand or double strand and breaks absence of nucleotide modifications in the DNA
- 17. what are the new cells called
- 19. before cells move to the S phase
- 20. inactive in the G0 phase
Down
- 1. part of the cell that is actually divided in mitosis
- 2. before the cells move into mitosis
- 4. divide asexually through binary fission
- 5. spindle fibers attach to the centromeres of the chromosomes
- 7. is the division of the cytoplasm
- 8. process of producing two identical replicas of DNA from one original DNA molecule
- 13. the cell structure
- 14. nuclear membrane disappears
- 16. G1,S,G2
- 18. they help to form a cell plate