Across
- 4. A specialized structure within a eukaryotic cell
- 7. A rigid layer surrounding the cell membrane in bacteria
- 8. A highly resistant structure formed by certain bacteria
- 9. A sticky outer layer that can protect some bacteria
- 11. An organelle containing enzymes that digest cellular material
- 13. The major structural material in bacteria cell walls
- 15. Organelles that produce most of a eukaryotic cells ATP
Down
- 1. Prokaryotic organisms distinct from bacteria
- 2. Single celled prokaryotic microorganisms
- 3. A long structure used by some cells for movement
- 5. A cell that lacks a membrane-bound nucleus
- 6. A cell whose DNA is enclosed within a nucleus
- 7. A network of protein fibers that help maintain cell shape and organization
- 10. A small circular piece of DNA separate from the bacterial chromosome
- 12. The membrane-bound structure containing DNA in a eukaryotic cells
- 14. Short, hairlike structures found on the surface of some bacteria
