Across
- 4. DNA in a circular form
- 6. Another name for pili
- 7. The slime coating that protects the cell
- 8. Means true nuclei
- 9. A single strand of fibre that helps cells attach
Down
- 1. Gel-like matrix that organelles suspended in
- 2. Oldest cell type
- 3. Chromosomes are composed of this
- 5. Makes protein in the cell
- 6. The plural of flagellum
- 7. Gives the cell its shape and structure