The Mediated Transport of a Substance Across a Plasma Membrane

question 62

Multiple Choice

The mediated transport of a substance across a plasma membrane

• A)Depends upon the binding of that substance to a specific site on the membrane protein
• B)Depends upon movement of proteins from one side of the membrane to the other
• C)Always increases in direct proportion to the increasing concentration of the substance on one side of the membrane
• D)Both depends upon the binding of that substance to a specific site on the membrane protein and depends upon movement of proteins from one side of the membrane to the other are correct
• E)All of the choices are correct

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Definitions:

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