(a)[2]
Identify the structures labelled A and B on the diagram.
(b)[2]
Name a disease caused by a virus and a disease caused by a bacterium.
(c(i))[2]
State two characteristics that bacteria have but viruses do not.
(c(ii))[1]
State one structural feature that is missing from a bacterial cell but is always present in a plant cell.
(d)[3]
List three features that would be placed in region C on the diagram.