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Cells-PartsFunctions
Parts and functions of cells in Singapore systems syllabus
| Term | Definition |
|---|---|
| nucleus | It controls all activities in the cells. It contains information that is passed down from one generation to another |
| cytoplasm | It is jelly-like and contains many other cell parts that perform other functions. |
| chloroplasts | They are disc-like parts that contain a green pigment called chlorophyll. Chlorophyll traps light so that plants can make food during photosynthesis. |
| cell membrane | It is a thin layer that controls the movement of materials in and out of the cell. It allows only certain materials to pass through. |
| cell wall | It is a strong and stiff structure which supports and gives the cell a regular shape. |