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| 1. |
What is plasma membrane and its importance |
| Answer» Plasma membrane\xa0is delicate, thin structure (5-10 nm wide) visible only in electron microscope. It is the outermost layer in animal cell and occurs as a semi permeable covering surrounding the protoplasm. It is made up of lipids proteins and small amount of carbohydrates. It protects the protoplasm and maintains a constant internal environment to the protoplasm. | |