Question 47 of 524

As per fluid mosaic model, lipids and integral proteins can diffuse randomly. The model has been modified in several aspects. Which of the following statements is incorrect? (1) Protein of cell membrane can travel within lipid bilayer (2) Protein of cell membrane can undergo flip-flop movement in lipid bilayer (3) Protein can remain confined within certain domains of the membrane 4) Many proteins remain completely embedded within lipid bilayer