Multiple Choice
The relative impermeability of membranes to water soluble molecules is a result of
A) the nonpolar nature of water.
B) the presence of large proteins that extend through both sides of membranes.
C) the presence of inorganic salt crystals scattered through some membranes.
D) the presence of cellulose and waxes.
E) the presence of phospholipids in the lipid bilayer.
Correct Answer:

Verified
Correct Answer:
Verified
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