In a eukaryotic cell - during interphase, the cell works, grows and makes a copy of its DNA.
Following that, in the mitotic phase, the cell separates its DNA into two sets, and divides the nucleus, thus completing mitosis. After, which, the cell divides its cytoplasm through cytokinesis, forming two identical cells.
Here are the filled blanks:
Blank 1: interphase
Blank 2: DNA
Blank 3: mitotic
Blank 4: nucleus
Blank 5: cytokinesis
Blank 6: two