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Monday, December 23, 2013

Selective Permeability of Membranes

Part A
Correct
The protein is allowing solute molecules to enter the cell.
Part B
Correct
Ions, such as hydrogen ions, and hydrophilic molecules, such as water and glucose, cannot rapidly pass directly through the phospholipids of a plasma membrane. To move rapidly through the membrane, they must pass through membrane transport proteins.

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