What are nuclear pores? State their function.
Explanation The nucleus holds the genetic material as well as the genetic information within its structure. The outer region of the nucleus is called a nuclear envelope. In the nuclear envelope, there are scattered small depression-like structures. These are called nuclear pores. The nuclear pores are at a distance of 50-80nm to each other. It is a pore-like structure consists of an eightfold symmetrical structure present in the nuclear envelope. The nuclear pore contains the cytoplasmic face and nuclear face and complex ring structure along with a basket-like appearance. The two important functions of the nuclear pores are as follows. The nuclear pore allows the movement of ions and small molecules to diffuse through it. It prevents the movement of the proteins and RNA –protein complex. Final Answer The nuclear pores are the pore structure in the nuclear envelope. It allows the movement of the ions and small molecules through it and prevents the passage of proteins.
Explanation The nucleus holds the genetic material as well as the genetic information within its structure. The outer region of the nucleus is called a nuclear envelope. In the nuclear envelope, there are scattered small depression-like structures. These are called nuclear pores. The nuclear pores are at a distance of 50-80nm to each other. It is a pore-like structure consists of an eightfold symmetrical structure present in the nuclear envelope. The nuclear pore contains the cytoplasmic face and nuclear face and complex ring structure along with a basket-like appearance. The two important functions of the nuclear pores are as follows. The nuclear pore allows the movement of ions and small molecules to diffuse through it. It prevents the movement of the proteins and RNA –protein complex. Final Answer The nuclear pores are the pore structure in the nuclear envelope. It allows the movement of the ions and small molecules through it and prevents the passage of proteins.