why the plasma membrane called a selectively permeable membrane? Name a freely permeable membrane present in plant cell.
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Answer:
The plasma membrane is called a selectively permeable membrane as it permits the movement of only certain molecules in and out of the cells. ... It allows hydrophobic molecules and small polar molecules diffuse through the lipid layer, but does not allow ions and large polar molecules cannot diffuse through the membrane.
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Answer:
A freely permeable membrane in plant cell is Cell Wall.
Explanation:
The plasma membrane is called a selectively permeable membrane because it allows only selected things to enter and exit the cell.
A Cell Wall is called a Freely permeable membrane because it allows water and nutrients to freely exchange with the outer environment.
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