chromatin
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Large molecules such as proteins and RNA complexes cannot pass through nuclear pores, as these pores have size restrictions and require specific signals for transport. Additionally, molecules that are not recognized by the nuclear transport machinery or that are too large to fit through the pores are also unable to pass through.
No.Hydrogen ion cannot pass through the pores of dialysis tubing.
Materials pass in and out of the cell nucleus through nuclear pores. These pores are large protein complexes that regulate the movement of molecules such as proteins and RNA between the nucleus and the cytoplasm. Small molecules can pass through freely, while larger molecules may require specific transport proteins.
Molecules such as proteins and RNA can pass through the nuclear envelope via nuclear pores. Small molecules and ions can diffuse through the pores, while larger molecules need specific transport proteins for passage.
Nuclear membrane
A cell controls what moves through the membrane by means of membrane proteins embedded in the phospholipid bilayer.The things that can easily move in and out of the cell through the membrane are gases, like oxygen and carbon dioxide, and water.