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प्रश्न
State the difference between cell wall and cell membrane
उत्तर
| Cell wall | Cell membrane | |
| 1. | It is made up of cellulose. | It is very thin, delicate and flexible. |
| 2. | It gives shape and rigidity to the plant cell. | This allows the entry of certain molecules while holding back others. |
| 3. | It is a non-living structure. | It is a living structure. |
| 4. | It protects the cell from the entry of disease-causing agents, as well the underlying protoplasm against mechanical injuries. | It has fine pores in it, through which only certain substances can pass in and out while others cannot. |
| 5. | Present in plants and plant cells cells only. | Present in both animal. |
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संबंधित प्रश्न
The statement given below is incorrect. Rewrite the correct statement by changing the underlined words of the statement.
Free movement of solutes in and out of the cell takes place across the cell membrane.
Define the term semi-permeable membrane.
State whether the following statement is true or false. Rewrite the false statement correctly.
A semi-permeable membrane allows larger molecules to pass through, but prevents the smaller ones.
Tabulate any five cell organelles and their function.
I am the outer most layer of an animal cell. Who am I?
True or False – If false give the correct answer
Cell membrane is fully permeable.
What does cell membrane do?
Select the odd one out
Why do plant cells have an additional layer surrounding the cell membrane? What is the layer known as?
What is a semi permeable membrane?
Name the semi permeable membrane present in a plant cell.
Arrange and rewrite the term in the group in the correct order so as to be in a logical sequence, beginning with the term that is underlined.
Cell membrane, Chromatin fibres, Cell wall, Cytoplasm.
