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12y ago
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5mo ago

Special doorways in the cell membrane are made of proteins called ion channels or transporters. These proteins allow specific ions or molecules to pass through the cell membrane, regulating the movement of substances in and out of the cell.

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Q: What are the special doorways in the cell membrane made of?
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Related questions

What are the special structures in the cell membrane that allows materials such as water and sugar to pass made of?

proteins


What are the special structures in the cell membrane that allow such as water and sugar to pass through made of?

PROTEIN!!!!!!!!!!!!!!!!!!!!!!!!!


What are the special structures in the cell membrane that allows such as water and sugar to pass through made of?

proteins


What are the special in cell membrane that allow materials such as water and sugar to pass through made of?

proteins


Can substances move in and out of the cell membrane?

Yes, how else could the cell live. Cell membranes have structures (holes) in them to allow things to move in and out. These holes are special structures in the membrane and they "control" what goes across the membrane. I have made a link below to a diagram of the cell membrane to show some of these structures.


What are special structures in the cell membrane that allow materials such as water and sugar pass through made of?

PROTEIN!!!!!!!!!!!!!!!!!!!!!!!!!


What cell structures are made primarily from phospholipids?

cell membrane


What are cell membrane pores are made of?

Cell membrane pores are made up of protein.


Is protoplasm made of the cell membrane?

Protoplasm includes the cell's cytoplasm and nucleus, which are contained within the cell membrane. The cell membrane acts as a boundary that separates the protoplasm from the external environment.


What cell membrane is made of a?

The cell membrane is made up of a bilayer of phospholipids.


Is the cell membrane made out of cells?

The cell membrane is made of the lipid bilayer which contains lipids and proteins.


How is the membrane different from the cell wall?

The cell membrane is made up of phospholipids; hydrophobic and hydrophilic. The cell is only in plant cells and is made of cellulose.