Cells & Microscopes

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Across
  1. 3. this type of cell contains a cell wall
  2. 7. type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus
  3. 8. to exist in a previous state
  4. 10. device for measuring tiny distances
  5. 11. opposite of exocytosis
  6. 13. this consists of an eyepiece lens and an objective lens
  7. 21. the opening that controls the amount of light that passes through a lens
  8. 23. This person was an academic scholar, Physicist and scientist
  9. 26. contains DNA and has the instructions for cell function
  10. 28. also referred to as ocular lens
  11. 29. male reproductive cell
Down
  1. 1. death of cells
  2. 2. usually made of glass having two opposite surfaces
  3. 4. stores water, food, nutrients for the cell resembles a giant blob
  4. 5. form of measurement (one thousand-millionth of a metre)
  5. 6. uses focused light and lenses to magnify a specimen, usually a cell
  6. 9. erythrocyte
  7. 12. associated with the invention of the first optical telescope
  8. 14. the process which plants undergo using energy from the sun and chlorophyll
  9. 15. nervous system contains millions of these ___
  10. 16. powerhouse of cell responsible for energy production
  11. 17. the lens that is closest to the object that is being seen
  12. 18. what everything is made up of
  13. 19. scientific theory which describes the properties of cells
  14. 20. site of photosynthesis green in colour from chlorophyll
  15. 22. controls what goes in and out of cell
  16. 24. fluid filled space between organelles and holds it in place
  17. 25. gives cell structure/shape protects and provides shape
  18. 27. if your microscope has a ___ you will be able to move the slide around by turning two knobs