Q. What are the cells with a delimited nucleus called and what are the major elements of the nucleus?
Cells with delimited nucleus are known eukaryotic cells. Organisms composed of more equal than one eukaryotic cell are known as eukaryotes.
The major elements of the nucleus are the chromatin made of DNA molecules, the nucleolus, the nucleoplasm or karyolymph and the nuclear membrane (or karyotheca).