Cell: Fundamental Unit of Life

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Across
  1. 2. The single exception to the cell theory
  2. 4. The basic structural and functional unit of an organism.
  3. 6. the gas that can freely pass through the cell membrane and is required in aerobic respiration
  4. 8. It is the site for all the biochemical reactions that take place in a cell
  5. 10. Scientist who discovered protoplasm
  6. 11. Who modified the cell theory given by Schleiden and Schwann
  7. 14. Form of cellular transport that occurs against the concentration gradient
  8. 15. Instrument used to view cells
  9. 16. Hereditary unit that is transferred from parent to offspring
  10. 18. Control Centre of the cell
  11. 20. Movement of water molecules from a region of their high concentration to low concentration.
Down
  1. 1. Organisms which do not have a defined nucleus
  2. 3. Rigid outer covering in plant cells which protect them from mechanical injury.
  3. 5. Movement of water molecules out of a cell when it is placed in a hypertonic solution
  4. 7. Spherical body found within a nucleus
  5. 9. a slipper shaped protozoa
  6. 12. Structures present within a cell
  7. 13. the first type of cells discovered by Robert Hooke
  8. 17. A cell's size and shape depends upon it's:
  9. 19. The cell wall in fungi is composed of this sugar.