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The nuclear membrane is a double membrane surrounding the chromosomes of a eukaryotic cell.
Together with associated structures, it is called the nuclear envelope. Perforations in the double membrane are termed pores; each is surrounded by a group of proteins collectively called the nuclear pore complex.
The nuclear membrane defines the limit of the organelle called the nucleus. The membrane is broken into fragments during the first phase (prophase) of nuclear division. The fragments travel through the endoplasmic reticulum to the poles of the dividing cell, and are used to form the nuclear membranes of the daughter-cells.
The pores permit large molecules to enter and leave the nucleus. For example, after transcription messenger RNA passes through a pore on its way to the cytoplasm for translation. And proteins synthesized in the cytoplasm enter the nucleus via pores before being incorporated in ribosome subunits being assembled in the nucleolus. These subunits subsequently leave the nucleus through the pores.
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Do plant and animal cells have a nuclear membrane?
Yes, both plant and animal cells have a nuclear membrane that surrounds the nucleus. This membrane helps to protect the genetic material inside the nucleus and regulates the passage of molecules in and out of the nucleus.
Is a nuclear envelope membrane bound?
Yes, the nuclear envelope is a double membrane structure that surrounds the nucleus in eukaryotic cells. It consists of an inner and outer membrane, with nuclear pores that regulate the movement of molecules in and out of the nucleus.
What structure surrounds the DNA and controls what enters and leaves the nucleus?
The nuclear envelope is the structure that surrounds the DNA and controls what enters and leaves the nucleus. It consists of two membranes, an inner and outer membrane, that are studded with nuclear pores which regulate the passage of molecules.
What organelle controls what enters and leaves the nucleus?
nuclear ,membrane
Separates nuclear contents from cytoplasm?
The nuclear envelope, a double membrane structure, separates the nuclear contents from the cytoplasm in eukaryotic cells. Nuclear pores in the envelope regulate the transport of molecules in and out of the nucleus, ensuring proper compartmentalization and functioning of the cell.
What is the double membrane surrounding the nucleus?
The double membrane surrounding the nucleus is called the nuclear envelope. It consists of an outer membrane and an inner membrane, with nuclear pores that control the movement of molecules in and out of the nucleus.
Controles movement into and out of the nucleus?
nuclear membrane
The double membrane surrounding the nucleus is called what?
The double membrane surrounding the nucleus is called the nuclear envelope. It consists of an outer membrane and an inner membrane, which helps to regulate the passage of molecules in and out of the nucleus.
What does the nuclear membrane do to help a plant cell?
The nuclear membrane(nuclear envelope), surrounds the nucleus.
What is the job of an nuclear membrane?
the job of nuclear membrane is to protect the nucleus.
How doe the membrane of the cell differ from the cell nuclear membrane?
cell membrane is single whereas the nuclear membrane is double, hence it is also called nuclear envelop.
Does the nuclear membrane consist of two layers?
Yes, the nuclear membrane consists of two layers, just like the plasma membrane.
Do plant and animal cells have a nuclear membrane?
Yes, both plant and animal cells have a nuclear membrane that surrounds the nucleus. This membrane helps to protect the genetic material inside the nucleus and regulates the passage of molecules in and out of the nucleus.
What represents the nuclear membrane?
The nuclear membrane of a cell is also known as the nuclear envelope.
Does a nuclear membrane contain mitochondria?
No, a nuclear membrane does not contain mitochondria. The nuclear membrane, also known as the nuclear envelope, surrounds the nucleus of a cell and is composed of two lipid bilayers. Mitochondria are separate organelles responsible for energy production and have their own double membrane, distinct from the nuclear membrane.
Does prokaryotic cells have a nuclear membrane?
Prokaryotic cell doesnt have a nuclear membrane.
What would the nuclear membrane be to a car?
whats is the nuclear membrane ofa car
