6. The Membrane
Biological Membranes
Multiple Choice
Multiple ChoiceWhy are cell membranes composed primarily of hydrophobic molecules?
A
Cell membranes must be composed of polar molecules in order to interact with the aqueous solutions inside cells.
B
In order to maintain a proper pH, cell membranes must be hydrophobic.
C
Cell membranes must be hydrophobic in order to allow polar and charged molecules to enter and leave the cell.
D
In order to perform their function of separating the aqueous solutions outside cells from the aqueous solutions inside cells, cell membranes cannot be soluble in water.
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