Difference between revisions of "Cell (Biology)"
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|[[File:SpermCells.png|center|200px]] | |[[File:SpermCells.png|center|200px]] | ||
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| − | | style="height:20px; width:200px; text-align:center;" |White blood [[cell]]s surrounded by red blood [[cell]]s. | + | | style="height:20px; width:200px; text-align:center;" |4 White blood [[cell]]s stained purple surrounded by several red blood [[cell]]s. |
| style="height:20px; width:200px; text-align:center;" |Several different types of plant [[cell]] found in a [[leaf]]. | | style="height:20px; width:200px; text-align:center;" |Several different types of plant [[cell]] found in a [[leaf]]. | ||
| style="height:20px; width:200px; text-align:center;" |Sperm [[cell]]s shown under a [[microscope]]. | | style="height:20px; width:200px; text-align:center;" |Sperm [[cell]]s shown under a [[microscope]]. | ||
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Revision as of 16:44, 4 September 2018
Key Stage 3
Meaning
A cell is the smallest living part of all living things.
About Cells
- Cells cannot be seen with the naked eye. You need a microscope to see them.
- Every living thing is made of cells but not all cells are the same.
- Cells are made of smaller parts.
- Plant Cells and Animal Cells made of some different parts.
- All cells have cytoplasm and a cell membrane
- Both Animal Cells and Plant Cells have a nucleus and mitochondria.
- Only Plant Cells have chloroplasts, a cell wall and a permanent vacuole
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Examples
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| The cells in an onion. | Muscle cells. | A single celled organism called a Euglena. |
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| 4 White blood cells stained purple surrounded by several red blood cells. | Several different types of plant cell found in a leaf. | Sperm cells shown under a microscope. |