19.Conceming biomembrane which statements is/are CORRECT?
(A) ER, 1ysosomc, Golgi apparatus and cytoskeleton are all membrane-bound organelles, consisting of
(B) Mitochondria have double membran ondnia have double membrane. outer and inner membrane
(C) Plasma membrane is composed of lipid bilayer and the comp ponents of difterent lipids in the membraneare completely symmetrical between outer and inner leaflet
(D) Autophagosomes formned during autophagy also consist of double membranes
(E) Phosphatidylserine (PS) exposure to outer Icaflet of plasma membrane is a signature of apoptotic cells