Cells Review

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Across
  1. 4. An English scientist who used the word "cell" for the first time after looking at cork under the microscope.
  2. 12. an organelle in cells where photosynthesis occurs
  3. 13. A German botanist who studied plants under the microscope and concluded that all plants are made of cells.
  4. 14. any living thing.
  5. 16. the control center or brain of the cell where DNA is found
  6. 17. A Dutch scientist who is associated with the invention of the compound microscope and telescope.
  7. 19. organisms that do have a membrane bound nucleus surrounded by organelles
  8. 20. the stiff outer coating of plant, fungi and bacteria cells.
Down
  1. 1. the part of a plant cell that contains chlorophyll and in which photosynthesis occurs.
  2. 2. a part of a cell that has a special function, much like an organ.
  3. 3. A scientist known as the "Father of Microbiology" who observed bacteria for the first time and named them animalcules.
  4. 5. Invention that made it possible for scientists to develop cell theory?
  5. 6. the semipermeable coating of the cell that allows certain things to pass by.
  6. 7. organisms that do not have a nucleus surrounded by membrane bound organelles
  7. 8. the chemical found in cells that is the main component of chromosomes and carries genetic information.
  8. 9. A German scientist who studied animals under the microscope and concluded that all animals are made of cells.
  9. 10. the powerhouse of the cell that gives energy
  10. 11. the jelly like fluid that holds the cell's organelles
  11. 15. A German scientist who proved that cells come from other cells.
  12. 18. the smallest fundamental unit of life