Topic: Selectively Permeable Membranes
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What is a selectively permeable membrane?
Selectivley permeable means that only certain substances are able pass through the cell membrane. Read More »
Source: http://wiki.answers.com/Q/What_is_a_selectively_permeable_membran...
Why is the plasma membrane selectively permeable?
The plasma membrane is selectively permeable because it needs to allow certain things in and certain things out. The plasma membrane is a selectively permeable membrane as it allows the entry and exit of some selected substances only. Read More »
Source: http://wiki.answers.com/Q/Why_is_the_plasma_membrane_selectively_...
Why is the cell membrane selectively permeable?
It needs to control entering and leaving through the cell. The cell needs to control what enters and leaves. It needs to keep somethings in and other things out. However, only the Selectively cells can enter and go out of the cell! This is ... Read More »
Source: http://wiki.answers.com/Q/Why_is_the_cell_membrane_selectively_pe...
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Selectively Permeable Membranes
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The pores of the cell membrane only allow objects of a certain size or polarity through. The lipids that make up the membrane have a certain polarity at the head and tail and only certain objects are allowed through because of this.
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Source: http://wiki.answers.com/Q/How_the_cell_membrane_is_selectively_pe...
An example would be plasma membraneor the cell membrane. It allows some substances to pass in and out of the cell in a differential manner (selective manner). See endocytosisand exocytosis A filter paper would also be used to simulate a sel...
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Source: http://wiki.answers.com/Q/What_is_an_example_of_a_selectively_per...
selectivley permeable membranes only allow certain materials to pass through.
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Source: http://wiki.answers.com/Q/What_is_the_function_of_a_selectively_p...
The needs of the cell change from time to time. The membrane has to be able to select what goes through it,,, Source(s): Forty years teaching Biology
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Source: http://answers.yahoo.com/question/index?qid=20111211163127AAABjHU
A semi permeable membrane is a description of my brain without coffee. Oh wait Biologically speaking? A semi permeable membrane is one that is permeable to some molecules but not others. To find more information click here: http://www.biolo...
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Source: http://answers.ask.com/Consumer_Electronics/Other/what_is_a_semi_...
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