question_answer

According to the widely accepted fluid mosaic model cell membrane are semifluid where lipids are integral proteins can differ randomly. In recent years, this model has been modified in several respects. In this regards, which of the following statement is incorrect.

A)  Proteins in cell membrane can travel within the lipid bilayer

B)  Protein can also undergo flip-flop movement in lipid bilayer

C)  Proteins can remains confined within certain domains of the membrane

D)  Many proteins remains completely embedded within the lipid bilayer

E)  None of the above