(a(i))[2]
Finish Fig. 6.1 by adding the hydrogen bonds between the two base pairs that are shown.
(a(ii))[2]
State the role of hydrogen bonding in the structure of DNA.
(b)[3]
Using Fig. 6.1, explain how the data in Table 6.1 help to confirm how the bases are arranged in DNA.
(c(i))[1]
State how the viral result is different from the results for every organism listed in Table 6.1.
(c(ii))[1]
Suggest why the virus results differ from those of all the other organisms.