CBSE Class 9 Biology The Fundamental Unit of Life
Which of the following helps distinguish between a plant and animal cell?
Which of the following statements is true about the diffusion of gases in the lungs during inhalation?
Why does a raw deshelled egg swell when placed in pure water?
- Take some raw peanuts and soak them in water for about 6 hours. Observe the changes a) Is there a change in the size of the peanuts? b) What is the name of this change? c) Is this change necessary for the germination of the peanuts? d) State the benefits of consuming soaked peanuts.
- Explain the process of osmosis
- What happen when we put cell into orange juice?
- difference between intrinsic and extrinsic protein
- what is plasmolysis
- what is diffusion?
- explain diffusion
- what is meiosis and mitosis ?
- Please explain clearly about the transportation of material across cell.
- what is dehydrated
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