Cells Revision Crossword

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Across
  1. 2. Control centre of a cell
  2. 5. Pore in a leaf which allows gas to enter and exit the leaf
  3. 9. A complex set of lenses which magnify the specimen/slide
  4. 11. The process whereby gas moves from an area of higher concentration to an area of lower concentration (e.g spraying perfume)
  5. 12. These cells carry oxygen
  6. 15. Flat platform where the slide is placed
  7. 17. Jelly like substance where chemical reactions happen
  8. 18. Barrier of a plant cell that protects the internal organelles. Also gives a plant stiffness and support.
  9. 19. Gives energy to a cell via cellular respiration. Powerhouse of the cell.
  10. 20. The process where a plant absorbs Sunlight, Water and Carbon Dioxide to create glucose (their food source)
  11. 21. Semi-permeable structure that lets substances into and out of a cell
Down
  1. 1. An organism which has many cells. (e.g plant cells and animal cells)
  2. 3. An organism which only has one cell (e.g bacteria)
  3. 4. Hold the microscope slide in place whilst viewing
  4. 6. Storage site filled with water and dissolved substances. Much bigger in plants
  5. 7. The site where glucose is made during the process of photosynthesis
  6. 8. An instrument used to view objects which we cannot see with our naked eye
  7. 9. The process whereby water moves from an area of higher concentration to an area of lower concentration (e.g gummy bear prac)
  8. 10. The process where glucose is converted into Water, Carbon Dioxide and Energy
  9. 13. Structures found in living cells. "little organs"
  10. 14. These cells have a specific job to do in the body
  11. 16. Basic structural and functional unit of all organisms