The NUCLEUS of the cell directs cell activities and acts like the control center.
The nucleus is present in all eukaryotic cells and is usually located in the central part of the cells. It has its own membrane called nuclear membrane and the genetic material [DNA] is located inside the nucleus. The nucleus is the control center of eukaryotic cells; it control the hereditary features of living organisms, it plays a crucial role in protein synthesis, cell division, growth and differentiation.