Other functions include network access, leasing and managing the NSW Government's contract with Airport Link Company. The acting chief executive of RailCorp is Sydney Trains chief executive Howard Collins.n June 2009, RailCorp terminated the contract of Vicki Coleman, its Chief Information Officer, and it was claimed that she was at the centre of claims of dishonesty and corruption. The ICAC recommended charges against 33 people; yet by April 2012, only eight people had faced the courts.
The endomembrane system is composed of the different membranes that are suspended in the cytoplasm within a eukaryotic cell.These membranes divide the cell into functional and structural compartments, or organelles.he plasma membrane is a phospholipid bilayer membrane that separates the cell from its environment and regulates the transport of molecules and signals into and out of the cell. Embedded in the membrane are proteins that perform the functions of the plasma membrane.
Cell membrane: It is a biological membrane that separates living cell organelles from non living structures. This membrane plays a vital role in helping a cell to communicate with the external environment and also in transporting proteins and other molecules throughout the cell.t is the middle layer, which is present in between the capsule and cell membrane. Cell membrane: It is the inner delicate structure, which plays a vital role in regulating the entry and exits of materials in the cell. It acts a permeable membrane and separates the cell from its environment.