Cells

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Across
  1. 2. What eukaryotic cell walls are mostly made of
  2. 3. A stage where DNA replicates prior to mitosis
  3. 4. The organelle that controls the cell's activities
  4. 8. The name of cell division in prokaryotic cells
  5. 11. The fluid left at the top of the test tube during ultracentrifugation
  6. 13. The stage of mitosis where the chromatids are pulled to the poles
  7. 15. What prokaryotic cells walls are made of
  8. 16. Small cytoplasmic granules that are found in all cells and are the site of protein synthesis
  9. 17. The name of the protein that DNA is associated with in eukaryotic cells
  10. 18. The organelle that keeps cells turgid
  11. 19. Small and circular pieces of DNA
Down
  1. 1. The organelles that carry out photosynthesis
  2. 2. Division of the cytoplasm
  3. 5. The organelle that has cristae and a matrix
  4. 6. The organelle that forms lysosomes as one of its functions
  5. 7. The stage of mitosis where chromosomes become visible
  6. 9. Protects bacterium from other cells
  7. 10. One of the important reasons for mitosis
  8. 12. The stage of mitosis where the nucleolus reforms and the spindle disintegrates
  9. 14. The stage of mitosis where spindle fibres form and chromosomes line up on the equator