(a)[4]
Compare how Morbillivirus and HIV are transmitted.
(b)[2]
Antibiotics are not given for viral infections. Explain why antibiotics do not affect viruses.
(c)
Fig. 4.1 shows the structure of Morbillivirus.
(c(i))[2]
Outline the structural features of the Morbillivirus viral envelope.
(c(ii))[3]
Suggest how Morbillivirus infects a cell containing SLAM glycoproteins so that only nucleoprotein and viral polymerase enter.
(c(iii))[2]
Suggest the function of viral polymerase in Morbillivirus.
(d(i))[1]
State the biological molecule type represented by antigen p24.
(d(ii))[3]
Outline how a monoclonal antibody against antigen p24 is produced.