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Question : Cellmembraneis selectivelypermeable because

Answer»

it ismade up of selectedorganic MOLECULES
it does not ALLOW transportof some substances from region of higher CONCENTRATION to the region of lower concentration
the movement of organic moleculesoccurs only at specificconcentration
it allows the movement of certainmolecules in ANDOUT of the cell while the movement of othermolecules is prevented

Solution :Cell membrane is partially permeable.


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