Question

Explain the functions of cell membrane.​

Answer 1

Question

• Explain the functions of cell membrane.

Answer

• The cell membrane, therefore, has two functions: first, to be a barrier keeping the constituents of the cell in and unwanted substances out and, second, to be a gate allowing transport into the cell of essential nutrients and movement from the cell of waste products.

Answer 2

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→ Functions of cell membrane are

1. Protecting the integrity of the interior cell.
2. Providing support and maintaining the shape of the cell.
3. Helps in regulating cell growth through the balance of endocytosis and exocytosis.
4. The cell membrane also plays an important role in cell signalling and communication.
5. It acts as a selectively permeable membrane by allowing the entry of only selected substances into the cell.