Terms in this set (6)
Membranes which allow certain materials to cross the lipid bilayer. Those molecules that are small can diffuse across the membrane. Those that are larger can't
Lipid Bi-layer with Protein
The molecules that make up a plasma or cell membrane. Two layers of lipid with chunks of protein make up this selectively structure
Process where molecules (water, oxygen, carbon dioxide, glucose) move from an area of high concentration to an area of low concentration
The diffusion of water across a selectively permeable membrane from an area of high concentration to an area of low concentration.
The movement of dissolved materials through a cell membrane without using cell energy.
The movement of dissolved materials through a cell membrane, which requires or uses cell energy (ATP)
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