mean mass of
DNA per cell/fg
20-
15-
10
S
5.
0+
0
10
20
30
40
time/hours
Figure 1: The mean mass of DNA of a population of cells dividing at the same time, measured in femtograms
(10-15 g) per cell.
Which of these processes are shown in Figure 1? Select all that apply.
fertilisation
interphase
mitosis
meiosis
DNA replication
cytokinesis