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The membrane that allows some of solute ...

The membrane that allows some of solute molecules to pass through it and prevent others is called

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The membrane which allows the solvent molecules to pass through it and not the solute molucules is called

The membrane which allows only water molecules to pass through it and no solute molecules is called

A semi-permeable membrane allows larger molecules to pass through, but prevents the smaller ones.

A membrane which allows certain substances to pass through it, but not others is called a selectively permeable membrane.

Read the given statements and select the correct ones. A membrane which permits the passage of pure solvent molecules to pass through it and not the solute particles is called semi-permeable. A membrane which allows some substances to pass through it more readily than other is known as selectively // differentially permeable. All living biological membranes are perfectly semi-permeable.

The water soluble materials pass through the proteins called

Assertion (A) When solution is separted from the pure solved semipermeable membrane, the solvent molecules pass through it from pure solvent side to the solution side. Reason (R ) Diffusion solvent occurs from a region of concentration solution to a region of low concentration soluton.

What are the substances that allow most of the light to pass through them called?

The canal passing through the midbrain is called

ALLEN-TRANSPORT IN PLANTS-EXERCISE
  1. In diffusion molecules move in (A) may be withdrawn from such regions ...

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  2. Substances (A) in lipids diffuse through the membrane faster while sub...

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  3. The membrane that allows some of solute molecules to pass through it a...

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  4. Water is often the limiting factor for plant growth and productivity i...

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  5. The greater the concentration of water in system the greater is its (A...

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  6. Water will move from the system containing water at (A) to the one hav...

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  7. The more the solute molecules the (A) is the solute potential (Phi(S)...

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  8. The net direction and rate of osmosis depends on both the (A) and (B)

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  9. If the external solution balances the osmotic pressure of the cytoplas...

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  10. When a cell is placed in the solution of different concentration then ...

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  11. When water moves out from cell then it is first lost from the (A) and ...

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  12. Bulk flow can be achieved either through a (A) or a (B)

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  13. Mass flow of water occurs due to (A) and (B) properties of water.

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  14. The (A) system is the sytem of interconnected protoplasts. Neighbourin...

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  15. In mycorrhizae the fungus provides minerals and water to the roots, in...

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  16. Effects of root pressure is also observable at (A) and (B) hence evapo...

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  17. The greatest contribution of root pressure is to (A) the continuous ch...

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  18. Transpiration is the (A) of water by plants. It occurs mainly through ...

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  19. Normally stomata are (A) in the day time and (B) during the night.

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  20. In the cell walls of the gurad cells cellulose microfibrils are orient...

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