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  • 01-12-2015
  • Biology
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what roles do membrane proteins play in making the cell membrane selectively permeable

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MonikaMole1421
MonikaMole1421 MonikaMole1421
  • 02-12-2015
Protein channels cover cell membranes, they choose which molecules can enter and exit the cell. If the molecule is tiny enough to fit in these protein channels, it will be allowed to pass through. If not, the molecule needs to form a vesicle so it can easily go through and out the cell.
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