science puzzle
Across
- 2. nuclear membrane forms around nucleus,two identical nucleus form
- 3. rapid growth and replication of organelles
- 7. chromosomes line up in single file at middle of cell
- 12. found in the nucleus of most living cells, carrying genetic information in the form of genes.
- 14. preperation for cell division
- 16. cells command center, contains cells chromosomes
- 17. different structures that preform jobs inside of a cell
- 18. two identical chromosomes called ____________ make up a duplicated chromosome, result of cell cycle
- 20. structures that pull apart the genetic material in a cell when the cell divides
- 21. division of ceytoplasym
Down
- 1. the two new cells that result from mitosis and cytokinesis
- 4. carries genetic information for the development and functioning of an organism
- 5. first phase of mitosis, nucleus disappears, coppied DNA condenses into chromosomes
- 6. the period during the cell cycle of a cells growth, longest period
- 8. growth and chromosome replication
- 9. what holds together sister chromotids
- 10. a cycle of growth, development, and division
- 11. the cytoplasm and its contents divide
- 13. smallest unit of life, can be prokaryotic or Eukaryotic
- 15. third stage of mitosis, chromosomes separate
- 19. the nucleus and its contents divide