The nucleus is the largest of all the organelles in an animal cell, it is known as the control centre. The structure of the nucleus contains a nuclear membrane, chromosomes, nucleolus and a cytoplasm. The nucleus is a sphere shaped organelle which is found in eukaryotic cells. This organelle does most of the functions throughout the animal cell. It is responsible for most of the genetic material, which is DNA and RNA. The RNA moves in and out of the nucleus through the pores of the nucleus membrane. The Nucleus is also in charge of protein synthesis which also enters through the nuclear
