Difference between revisions of "Bacteria"
| Line 18: | Line 18: | ||
|[[File:BacteriaDiagram.png|center|400px]] | |[[File:BacteriaDiagram.png|center|400px]] | ||
|- | |- | ||
| − | | style="height:20px; width:200px; text-align:center;" | | + | | style="height:20px; width:200px; text-align:center;" |A [[diagram]] showing the features of a '''bacterium'''. |
|} | |} | ||
Revision as of 20:07, 4 September 2018
Key Stage 3
Meaning
A magnified image of several bacteria.
Bacteria are unicellular microorganisms that have no nucleus, mitochondria or chloroplast but do have cytoplasm, a cell membrane and a cell wall.
About Bacteria
- Bacteria can cause disease but some are important to keep us healthy.
- Some bacteria have a tail called a flagellum.
- Bacteria do not have a nucleus.
- The DNA of bacteria is in a loop. There are also smaller loops of DNA called plasmids.
 |
| A diagram showing the features of a bacterium. |