What Is The Main Function Of The Plasma Membrane. It has several proteins associated with it which help in signalling. B Smooth endoplasmic reticulum SER. The function of a cell membrane also referred to as the plasma membrane is to protect the structures within the cell give shape to the cell and support its structure. A Plasma membrane.
It maintains the shape of the cell that is the animal cell. It is semi-permeable and regulates the materials that enter and exit the cell. Thus it helps in maintaining the distinct chemical composition of the cell. B Smooth endoplasmic reticulum SER. It is also simply called the cell membrane. The plasma membrane contains the machinery for physically transporting substances from one side of the membrane to another.
While some substances are allowed into the cell some are prevented from gaining entrance.
One of plasmas main functions is the removal of waste from cellular functions that help to produce energy. A Plasma membrane. Thus it helps in maintaining the distinct chemical composition of the cell. B none of these. Creation of concentration gradients. It is a selectively permeable membrane which allows the flow of some substances into the cell and out of the cell.