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The size of the membrane pores depend on the proteins constituting the pore, thus different proteins may cause different pore sizes. So in most cases, yes, the "pores" will most likely be of different sizes.
Wiki User
∙ 16y ago
Wiki User
∙ 13y agoThe openings in cell membrane's are different sizes because the molecules that go through are different sizes. This allows the cell membrane to pass materials of many sizes. There are other factors.
Wiki User
∙ 10y agoCells are different shapes and sizes because they have different functions. The functions dictate the shapes and sizes.
Wiki User
∙ 12y agoto transfer the material of cell
Wiki User
∙ 14y agohannah
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Where in the cell is the nuclear pores located?
"Nuclear pores are large protein complexes that cross the nuclear envelope, which is the double membrane surrounding the eukaryotic cell nucleus."
What forms pores in the cell membrane?
proteins form pores in order to let any substances which are not soluble in lipids still able to pass from one end of the membrane to the other.
What surrounds all cells?
All cells are surrounded by a semi-permeable cell membrane
Site of transport of materials into and out of the cell?
the cell membrane (partially permeable) has tiny pores which allow certain substances in and out of the cell
What macromolecules leaves the nucleus of a eukaryotic cell through the pores in the nuclear membrane?
mRNA
Why are pores in the cell membrane different sizes?
They selectively allow certain size molecules to enter, or not to enter, the cell.
What are cell membrane pores are made of?
Cell membrane pores are made up of protein.
Openings in the nuclear membrane?
Openings in the nuclear membrane are called "pores"
What part of a cell is surrounded by a double membrane with pores?
Cell wall
Does the cell membrane of cells have pores or holes in them?
yes
Where in the cell is the nuclear pores located?
"Nuclear pores are large protein complexes that cross the nuclear envelope, which is the double membrane surrounding the eukaryotic cell nucleus."
Does the cell membrane have pores to let good and bad things in and out?
no
What cell organelle has pores that allow certain molecules to leave and enter it?
Cell membrane
What is the cell membrane in the cell?
The cell membrane is the border allowing entry and exit of materials through the cell. Both animal and plant cells have one.
What molecule forms pores and transporters in the cell membrane?
the protein form the
Are ion channels cell membrane pores?
Sort of, but some are gated.
What functions do proteins have in the cell membrane?
Receptors, Selective Channels and pores
