B) How does the packing of eukaryotic DNA differ in interphase and metaphase? Is this difference related to the different roles of DNA in interphase and metaphase?
C) Illustrate the structure of the nucleus and its envelope.
D) How are macromolecules transported across the nuclear envelope? Describe the structure that regulates nuclear membrane permeability.
E)Describe the appearance, location, and function of the nucleolus.