Biology: Cells

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Across
  1. 7. Organisms that have a nucleus as well as many organelles.
  2. 8. Control center of the cell, the "brain" of the cell.
  3. 10. When materials are brought INTO the cell.
  4. 12. How plants get their energy. carbon dioxide + water + light energy -> glucose + oxygen
  5. 13. Type of transport where substances move across a cell membrane without using any energy.
  6. 16. Part of the cell that makes energy for the cell to use. The "powerhouse" of the cell.
  7. 18. "adenosine triphosphate", the energy of the cell.
  8. 19. A single celled organism that lacks a nucleus as well as organelles.
  9. 20. Atoms and small molecules move from areas of high concentration to areas of low concentration.
  10. 21. All living things are made up of _______
  11. 22. Gel-like part of the cell that surrounds the nucleus and other organelles.
Down
  1. 1. Part of the cell that stores the food, water, and chemicals of the cell. The "refigerator" of the cell.
  2. 2. Pigment in chloroplasts that absorb light and are what make certain plants green.
  3. 3. Part of the cell that produces proteins that are used all throughout the cell.
  4. 4. Part of the cell where different chemicals and proteins are transported throughout the cell. The "hallway" of the cell.
  5. 5. Part of the cell that modifies, sorts, and packages different chemicals and proteins.
  6. 6. Part of the cell that controls what enters and exits the cell. The "walls" of the cell.
  7. 9. Organelle found in plant cells that converts light into energy for the cell.
  8. 11. Cells are the basic _______ of structure and function in living things.
  9. 14. When materials are brought OUT of the cell.
  10. 15. Part of the cell that breaks down cell waste and disposes of it. The "trash can" of the cell.
  11. 17. Type of transport where substances move across a cell membrane but requires energy.