Multiple Choice
Which of the following statements is NOT true?
A) A lipid bilayer is characteristic of all membranes.
B) Cellular organelles are associated with membranes.
C) In a plasma membrane, a hydrophilic portion is oriented to the outside of the cell.
D) Lipid molecules make the cell membrane relatively impermeable to water-soluble substances.
E) Even by using extremely high magnification, an electron microscope cannot reveal the substructure of cell membranes.
Correct Answer:

Verified
Correct Answer:
Verified
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