1Study a permanent slide showing cells and the different parts of the nucleus under a microscope, and draw a clean picture of what you see. What did you see?
2What is the nucleus? Write its definition.
3Why is the nucleus called the brain of the cell?
4Name the four parts of the nucleus and give a short introduction to each.
5Write the functions of the nuclear membrane.
6Write the difference between the nucleolus and the nucleoplasm.
7What is the relation between chromatin fibre and chromosome?
8Write four functions of the nucleus.
9How is the nucleus of a prokaryotic cell different from the nucleus of other cells?
10What would happen in a cell if the nuclear membrane had no fine pores?