Question

defination of nucleus

Answer 1

Answer:

Nucleus act as a control center for cells it cotains chromosome and nuclear membrane and it plays a crucial role in cellular reproduction the process by which the cell divides and form two new cells

Answer 2

Nucleus is a spherical or oval shaped, darkly stained structure. It lies usually in the centre of animal cell and is placed to periphery in plant cells. It was discovered by Robert brown in 1831. Generally, there is one nucleus per cell, but binucleate and multinuclate cells are also present.