Question

11) State two importance of osmosis in plant body
12) How active transport is different from passive transport?
13) State a point of difference between osmosis and diffusion
14) What is the meaning of phrase-'Ominis cellula-e-cellula"​

Answer 1

Required Answer:-

1. State two importance of osmosis in plant body.

• Osmosis in plant body maintains water pressure and volume.
• It maintains the turgidity of the cells in plant.

2. How active transport is different from passive transport ?

• Active transport requires energy whereas passive transport don't requires energy.

3. State a point of difference between osmosis and diffusion.

• Diffusion is the moving of particles from higher to lower concerntration whereas Osmosis is the only movement of solvent molecules to equalize concerntration.

4. What is the meaning of phrase - ‘Ominis cellula-e-cellula’ ?

• The meaning of phrase ‘Ominis cellula-e-cellula’ is each cell derives from pre-existing cell by division.