MCQM3937 · [1] Digestive enzymes are synthesized on the rough endoplasmic reticulum of a pancreatic cell and released from the cell surface. Vesicle formation and fusion during this secretion are possible because the phospholipids of the membrane Amove laterally within each layer of the bilayer.Bare held rigidly by peripheral proteins.Care pumped across the bilayer using ATP.Dform covalent bonds with adjacent phospholipids. Next question →