Biology 9700 · AS & A Level · Movement into and out of cells

Movement into and out of cells — practice question

These cell surface membranes in some cells are made mostly of phospholipids and cholesterol, with only a few proteins. Which transport mechanisms across these membranes will be reduced?

A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only

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