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