Revision of Cells

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Across
  1. 4. The protective insulating layer around the axon of a neurone
  2. 5. Optical instrument used to magnify objects
  3. 7. swollen - such as when a plant cell has absorbed a large amount of water
  4. 9. Damage caused to a plant cell by extreme water loss. The cell contents become detached from the cell wall.
  5. 10. A sub-cellular structure where protein synthesis occurs
  6. 11. Contains cell sap and helps to keep a plant cell firm
  7. 12. A sub-cellular structure where respiration occurs
  8. 13. 'Jelly-like' substance inside cells where most chemical reactions take place
  9. 14. The part of the blood which carries dissolved substances such as glucose, carbon dioxide and urea
  10. 16. cells with a nucleus
  11. 17. cells without a nucleus or other membrane-bound organelles
Down
  1. 1. an undifferentiated cell
  2. 2. The process by which cells acquire specialised features, especially during embryonic development.
  3. 3. a single-celled organism without a nucleus
  4. 6. a cell specialised to carry oxygen
  5. 8. a type of cell whose shape and structure enable it to perform a particular function
  6. 9. A type of plant cell specialised for photosynthesis
  7. 15. The electrically conducting part of a nerve cell