what does a nucleus membrane do
Answers. Relevance. Rating Newest Oldest. Best Answer: The nuclear membrane is the same thing as the nuclear envelope. It keeps the contents of the nucleus separate from the rest of the cell. The nuclear membrane does have pores that allow ribosomes and mRNA to leave the nucleus on their way to the cytoplasm.It's also interesting that the nuclear membrane is double-two membranes together, actually.Source(s):t keeps the contents of the nucleus separate from the rest of the cell. The nuclear membrane does have pores that allow ribosomes and mRNA to leave the nucleus on their way to the cytoplasm. It's also interesting that the nuclear membrane is double-two membranes together, actually. Source(s):