Within the Fluid Mosaic of a Plasma Membrane, What Is

question 80

Multiple Choice

Within the fluid mosaic of a plasma membrane, what is the role of transport and channel proteins?

• A) They identify the cell.
• B) They may set off cellular changes such as cell division or hormone secretion.
• C) They prevent the passage of amino acids.
• D) They are cell- surface connection sites.
• E) They permit ions and water molecules to move through the plasma membrane.

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