In my opinion, the most important membranous organelle in the cell is the nucleus, as it contains the genetic material of the DNA, which is the controller and director of all the activities of the cell. The nucleus is also known as the brain of the cell. The cell nucleus is a double membrane‐bound organelle that contains the genetic information of the cell packaged in the form of chromatin, only allowing certain The entire nucleus is important to the cell because of containing the DNA the cell requires to synthesize proteins and regulate functions of the cell. All the ribonucleic acid, needed for the cell synthesizes in the nucleus. The nucleolus within the nucleus is the site of ribonucleic acid synthesis as well as DNA replication. The ribosomes,
