43. Regarding the structure and function of plasma membrane, which of the following statement is incorrect for plasma membrane?
(A) Plasma membrane consists of three classes of amphipathic lipids: phospholipids, glycolipids, and sterols.
(B) Plasma membranes are involved in a variety of cellular processes including cell adhesion
(C) Glycolipids embedded in the outer lipid layer.
(D) Phosphatidylserine is a component of the plasma membrane and is distributed dominantly in the outer plasma membrane.
(E) Plasma membrane has large amount of proteins, usually around half of membrane volume.