Question

Which one of the following statements about lipids and biological membranes is incorrect?

A) Increased temperature can change the membrane from gel phase to fluid phase.

B) Membrane fluidity is affected by lipid composition but not by temperature.

C) Phospholipid bilayers are fluid.

D) For lipid movement, flex is faster than lateral shift.

E) Ions are not allowed to freely traverse a lipid bilayer.