Leaving Cert Biology - The Cell

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Across
  1. 1. An organism that consists of a single cell
  2. 3. provides strength and support to the cell. Only plant
  3. 4. To focus the specimen roughly. Microscope piece
  4. 6. Have a nucleus and membrane bound organelles
  5. 7. The control centre of the cell. Contains 46 chromosomes. Plant and animal
  6. 9. to hold the specimen. microscope part
  7. 11. Proteins. Phosphate heads which are hydrophilic(Like water). Lipid tails which are hydrophobic (Do not like water)
  8. 12. Gives the cell strength and shape. Contains sugars (cell sap)
  9. 13. Do not have a nucleus or membrane bound organelles
  10. 15. Make protein and genetic material. Made of RNA and protein. Plant and animal
  11. 16. to see the specimen. microscope part
  12. 18. retain a cell contents while being selectively permeable. Plant and animal
  13. 20. membrane bound organelle made of cisternae. Plant and animal
Down
  1. 2. where photosynthesis takes place. Only plant
  2. 5. magnify the specimen. microscope part
  3. 8. To magnify and view the specimen. microscope piece.
  4. 10. powerhouse of the cell – provides energy to the cell. Plant and animal
  5. 14. A jelly-like substance that suspends cell organelles. Plant and animal
  6. 17. to focus the specimen finely. microscope piece.
  7. 19. An organism that consists of multiple cells