Science Vocab Choice Board

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Across
  1. 2. structures that form in the cytoplasm
  2. 4. a nuclear membrane forms around the chromatin causing two identical nuclei to form
  3. 5. groups of different tissues working together to preform a particular job
  4. 6. chromosomes line up in a single file in the middle of the cell
  5. 8. growth and chromosome replication
  6. 9. system groups of different tissues working together to carry out a series of tasks
  7. 11. a long, thin strand of DNA
  8. 12. the structure that holds sister chromatids together
  9. 13. the period of a cell's growth and development in the cell cycle
  10. 14. organelle replication
  11. 16. spindle fibers pull chromatids toward opposite sides of the cell causing it to lengthen
  12. 19. two new cells that result frim mitosis and cytokinesis
  13. 20. groups of simular types of cells that work together to carry out specific tasks
  14. 22. unspecialized cells that are able to develop into many different cell types
Down
  1. 1. cells become different types of cells
  2. 3. the first phase of mitosis where copied chromatin coils and duplicates into chromosomes
  3. 7. two identical chromosomes that make a duplicated chromosome
  4. 10. growth and cellular functions
  5. 12. division of the cytoplasm
  6. 15. a cell that has membrane-bound organelles, including a nucleus
  7. 17. identical strands of DNA that coil up and form
  8. 18. cycle cells in an organism that go through a cycle of growth, development, and division
  9. 21. division of the nucleus