Cells

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Across
  1. 4. are specialized structures that perform certain tasks within the cell. Human cells contain the following major parts
  2. 6. digests food and wastes materials.
  3. 7. double layered that surrounds and protects the cell.
  4. 9. Chloroplasts are double membrane-bound organelles, which usually vary in their shape – from a disc shape to spherical, discoid, oval and ribbon.
  5. 10. used oxygen to convert nutrients into energy that can be used by the cell.
Down
  1. 1. tiny structures where proteins are synthesized.
  2. 2. jelly like substance composed mainly of water.
  3. 3. transports molecules within the cell
  4. 5. Modifies proteins.
  5. 8. round body in the center of the cell.