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

mean mass of DNA per cellfg 20 15 10 S 5 0 0 10 20 30 40 timehours Figure 1 The mean mass of DNA of a population of cells dividing at the same time measured in class=