4258929
Description
Mind Map by Karen Daly, updated more than 1 year ago
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Created by Karen Daly
about 9 years ago
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Bacteria
- unicellular
- Found in Air,soil, water
- Can be non-pathogenic
- Conditions for growth
- Temperature
- Food
- Oxygen
- pH Levels
- Moisture
- Time
- Temperature
- Structure of Bacteria
- Capsule - Protective Layer
- Cell Wall - Gives cell shape
- Cell Membrane - semirane-permeable membrane
- Nuclear Material - Distinguishes one bacteria from another
- Ribosome - Makes proteins
- Flagellae - Allows cell to move
- Reproduction of Bacteria
- Binary Fission
- 1.Nuclear material divides in two
- 2. Membrane forms between two sets of nuclear Material
- 3. cell wall forms dividing cell into two daughter cells
- 4. Cells separate
- Bacteria produce rapidly
- Bacteria produce rapidly
- 4. Cells separate
- 3. cell wall forms dividing cell into two daughter cells
- 2. Membrane forms between two sets of nuclear Material
- 1.Nuclear material divides in two
- Binary Fission
- Advantages and disadvantages of Bacteria
- Advantages
- Produce vit B & K
- used as a starter culture of yoghurt
- Breaks down waste matter
- Breaks down waste matter
- used as a starter culture of yoghurt
- Produce vit B & K
- Disadavantage
- Cause food spoilage
- cause food poisoning
- cause disease ie. Cholera
- cause disease ie. Cholera
- cause food poisoning
- Cause food spoilage
- Advantages
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