Cell Organelles

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Across
  1. 2. How many chloroplasts can you find in an animal cell?
  2. 3. What type of cells are humans made from?
  3. 4. True or False: Mitochondria are only found in animal cells
  4. 7. The cell wall is made from _________
  5. 8. An organelle that stores water and sugars and takes up a large space in a cell.
  6. 9. A thin layer that surrounds the cell and holds its contents in place. It controls what substances can move into and out of a cell.
  7. 12. A green pigment found in chloroplasts
  8. 13. How many nuclei (plural of nucleus) are there in the average cell?
  9. 14. A process where light energy is used to produce food (sugars) for plant cells.
  10. 15. The control centre of the cell.
  11. 16. In plant cells, this surrounds the cell membrane. It is rigid and holds plant cells in shape.
Down
  1. 1. Means "little organ"
  2. 5. What is found inside the nucleus?
  3. 6. Mitochondria are small organelles. What kind of microscope would you need to see them clearly?
  4. 7. An organelle that uses light energy to synthesise sugars for plant cells to use
  5. 10. An organelle that converts sugar into energy for the cell.
  6. 11. A jelly-like substance found inside the cell. Many chemical reactions take place here.