what is true nucleus? Share with your friends Share 0 Saman Ahmad answered this True nucleus is a well defined nucleus surrounded by a nuclear membrane found in eukaryotic cells. 8 View Full Answer Yukta Rai answered this The nucleus is the control center of a cell. It contains the cell's hereditary information (DNA) and controls the cell's growth and reproduction. 2 Chitranjan Jain answered this A true nucleus is present in all eukaryotic cells but is absent in prokaryotes.It has a proper nuclear membrane and is not present freely in the cell. 0