Cells and Microscopes

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Across
  1. 3. surrounds a cell and is very important for controlling what goes into and out of the cell
  2. 5. scientist that who came up with the term "the cell"
  3. 13. lens nearest the object that is being viewed
  4. 15. one millionth of a metre
  5. 16. the taking in of matter by a living cell
  6. 17. uses focused light and lenses to magnify a specimen, usually a cell
  7. 19. scientific theory which describes the properties of cells
  8. 20. first person said to invent a compound microscope
  9. 24. space found within an organelle and is filled with jelly-like fluid
  10. 25. large storage space found within a cell which stores water
  11. 27. male reproductive cell
  12. 29. makes up all living things
Down
  1. 1. found in only plant cells and its main function is photosynthesis
  2. 2. unit of a plant
  3. 4. powerhouse of the cell
  4. 6. lens on a microscope that is closest to your eye
  5. 7. instrument for forming magnified images of small objects
  6. 8. one of the cells of blood
  7. 9. the process by which green plants and some other organisms use sunlight to synthesise nutrients from carbon dioxide and water
  8. 10. exist at or from an earlier time
  9. 11. cell division
  10. 12. the death of cells which occurs as a normal and controlled part of an organism's growth or development
  11. 14. one thousand-millionth of a metre
  12. 18. part of a microscope located under the stage
  13. 21. functional unit of the nervous system
  14. 22. 'control centre' of a cell
  15. 23. part of the microscope that holds specimen
  16. 26. used to enlarge an image using a microscope
  17. 28. is only present in plant cells and is there is provide structure and shape to the cell