Under an electron microscope, the plasma membrane appears as a trilaminar structure consisting of two dark layers separated by a light middle layer.

Question

Quizplus · Accepted Answer

This statement is true. The trilaminar appearance of the plasma membrane is due to the arrangement of phospholipids and proteins within the membrane. The dark layers correspond to the hydrophobic tails of the phospholipids, while the light middle layer corresponds to the hydrophilic heads.

Under an Electron Microscope, the Plasma Membrane Appears as a Trilaminar