What is nucleus: The cell nucleus is a

The cell nucleus is a membrane-bound organelle that contains most of the cell's DNA and controls gene expression. Learn about its components, such as the nuclear envelope, chromatin, nucleolus, and nuclear pores, and how they regulate cell function. The cell nucleus is the organelle that contains genetic material and controls the cell’s activities in eukaryotic cells. Learn about its history, characteristics, structure, functions, and evolution in this comprehensive article. A nucleus is a double membrane-bound organelle that contains the genetic material of eukaryotic cells. Learn about its structure, functions, and FAQs on this web page. The nucleus is a membrane-bound organelle that contains genetic material (DNA) of eukaryotic organisms.