Cyanobacteria

2. Can occur in this form.
5. protein builders or the protein synthesizers of the cell.
8. and eukaryotic cells.
9. Paddles present in the water of free-living.
11. is a lash-like appendage that protrudes from the cell body of certain
12. are intracellular structures found in many autotrophic bacteria, including Cyanobacteria, Knallgasbacteria, Nitroso- and Nitrobacteria.
13. material.
15. protein complexes anchored to thylakoid membranes.
17. also known as Murein, consisting of sugars and amino acids that
18. a mesh-like layer outside the plasma membrane of most bacteria, forming the cell wall.

1. can fix atmospheric nitrogen in anaerobic conditions by means of specialized cells called.
3. a unicellular organism that lacks a membrane-bound nucleus(karyon), mitochandria, or any other membrane-bound organelle.
4. convert light energy of the Sun into sugars that can be used by cells.
6. can provide rice plantations with bio-fertiliser.
7. irregularly shaped region within the cell of a prokaryote that contains all or most
10. phylum of bacteria that obtain their energy through photosynthesis.
14. each of a number of flattened sacs inside a chloroplast.
16. a hot mass of land where cyanobacterias can be found.