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Semi-permeable. They let some things in, and others out. Typically, nutrients and water are let in, and waste products from cellular metabolism are let out!
Such a membrane is said to be selectively permeable or semi-permeable.
A selectively permeable cell is a cell whose cell membrane only lets in certain things like food but on the other hand tries to not letting things like viruses or bacteria all cells are semi or selectively permeable
Selectively permeable.
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A selectively permeable cell is a cell whose cell membrane only lets in certain things like food but on the other hand tries to not letting things like viruses or bacteria all cells are semi or selectively permeable
Cell membrane is elastic and transparent. It can be impermeable, permeable, semi-permeable or selectively permeable. In humans the plasma membrane is selectively permeable that is it allows entry to certain substance.
Semi-permeable. They let some things in, and others out. Typically, nutrients and water are let in, and waste products from cellular metabolism are let out!
Cell membranes are selectively permeable while cell walls are semi-selectively permeable. Keep in mind that only low level organisms, like plants, have cell walls.
Such a membrane is said to be selectively permeable or semi-permeable.
A selectively permeable cell is a cell whose cell membrane only lets in certain things like food but on the other hand tries to not letting things like viruses or bacteria all cells are semi or selectively permeable
DefinitionnounA membrane that is selectively permeable, i.e. being permeable to only certain molecules and not to all molecules.SupplementAn example of such membrane is the cell membrane wherein it allows passage of only certain types of molecules by diffusion and occasionally by facilitated diffusion.by~paula razon (facebook)!!!
Selectively permeable.
Selectively permeable.
The selectively permeable phospholipid bilayer (a.k.a plasma membrane) is 'selectively permeable' because it selects which molecules it allows to permeate (pass through).
it means that any biological membrane allows only certain solute or we can say nutrients that are required by cell, to enter into cell through itself and not other unnecessary particles hrmful to cell.. Such property is called selectively permeable or semi permeable...