The Structural Backbone of Any Membranous Structure in a Cell

Question

The structural backbone of any membranous structure in a cell is the:
A) membrane-bound proteins.
B) the phospholipid bilayer.
C) glycolipids.
D) steroids.
E) glycoproteins.

Accepted Answer

The phospholipid bilayer forms the fundamental structure of all cell membranes, providing a semi-permeable barrier that separates the cell from its external environment and compartmentalizes the cell internally.