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Bio I 1 Q 7 - pass through the membrane The membrane only...

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Section I Exam Question 7 Cells produce proteins to act as a conduit of one substance to travel through the cells membrane. Earlier we discussed the importance of the plasma membrane and how it protects the cell. Substance such as glucose attaches to the protein that has the ability to
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Unformatted text preview: pass through the membrane. The membrane only allows certain substances to pass though without catching a ride from the protein it would not be allowed to pass through the membrane. Facilitated diffusion requires no energy to complete its passage thus no energy is wasted....
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