| b) Non organelle | Characteristics | Functions |
| 1. Plasma/cell membrane | -made of protein & phospholipids -semi permeable | -it regulates the movement of substances in and out of the cytoplasm |
| 2. Cell wall (Plant cell) |
-made of cellulose. -permeable to all fluids | -gives shape to plant -provides mechanical support for the plant cell |
| 3. Cytoplasm | -jelly-like matrix -medium which organelles are suspended. -contains organic and inorganic substances |
-medium for biochemical reactions in the cell. |
About Me
- cikgubio
- My name is Poon Cheng Moh. I have been teaching biology in SMK(P) Raja Zarina, Port Klang for 26 years. I sincerely hope that this blog on SPM Biology will be useful to both teachers and students.
Tuesday, January 18, 2011
Non organelle
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