Glycoproteins form channels which sustrates and larger molecules can pass through.
Cell Membrane
cell membrane
Which statements describe the cell membrane? Check all that apply. It only allows certain materials to leave the cell. It allows all materials to leave the cell. It only allows certain materials to enter the cell. It allows all materials to enter the cell. It helps the cell get rid of waste. It brings waste into the cell for storage.
Transport proteins allow nutrients to enter and leave cells. Transport proteins are peppered throughout the cell membrane. Most molecules need the transport proteins to enter or leave the cell, but it's possible for some molecules, like water, to diffuse through the membrane by osmosis.
Cell membrane
The main function of a cell membrane is to regulate the materials that enter or leave the cell. It ensures that nutrients can enter and wastes can be discarded from the cell.
Acts as a protective layer and allows materials to enter or leave.
cell membrane
It can allow nutrients to enter a cell without compromising the integrity of the cell. Semipermeable membranes abound in nature.
cell membrane
This part of the cell is refferred to as the cell 'membrane'
The cell membrane