Define the following terms:
$(i)$ Eukaryotic cell
$(ii)$ Plasmid

(N/A) $(i)$ $A$ eukaryotic cell is a cell that possesses a clearly defined,membrane-bound nucleus and other membrane-bound organelles,such as mitochondria and the endoplasmic reticulum.
$(ii)$ $A$ plasmid is a small,circular,double-stranded $DNA$ molecule that is distinct from a cell's chromosomal $DNA$. Plasmids are naturally found in bacterial cells and can replicate independently.