TRUE
Yes - the cell membrane is semi-permeable, which means that it allows certain things to pass through, and excludes others - thereby controlling the movement of things into and out of the cell.
The membrane contains many integral membrane proteins, which are specific for certain ions/molecules - which can be activated to allow the passage of these into or out of the cell - adding further control.
True. The membrane also separates the cell from its environment.
Yes They are like the gatekeeper of the cells they allow food and other objects into the cell but prevent bacteria and other unwanted things entering.
That is definitely one of the main functions. That is why the cellular membrane is referred to as a semipermeable membrane.
True.
It has selective permeability (allows it to control what comes in and out of the cell) and it isolates the cytoplasm.
They pass through channels in the cell membrane.
The cell membrane enables a cell to control what enters and leaves. The membrane has a selective semi-permeable membrane which facilitate this process.
Lipids do not have a role in controlling the functions of genes. In a cell, the most notable function of lipids is in the lipid bilayer/cell membrane.
It is a thin layer that surrounds the cytoplasm. Its funtion is to control the movement of materials going in and out of the cell.
TRUE
The function of the cell membrane is to control what enters and leaves the cell.
The function of the cell membrane is to control what enters and leaves the cell.
No, its function is just to act as a partially permeable membrane to control the movements of substances in and out of the cell.
The function of the cell membrane is to hold the cell together and control what goes in and out of the cell.
helps control transport of material into and out of the cell
The plasma membrane has one very specific function: Control over what enters or leaves the cell.
True.
helps control transport of material into and out of the cell
They help control what enters and leaves the cells.
the nucleus is the control center for the cell and the cell membrane controls what enters and exits the cell
The cells control center, the nucleus, is surrounded by the cell membrane. The basic function of the cell membrane is to protect the cell from its surroundings. It consists of the phospholipid bilayer with embedded proteins.