1. All of the following antiviral drugs are the analogs of nucleosides, EXCEPT:
a) Acyclovir
b) Zidovudine
c) Saquinavir
d) Didanozine

2. Tick the drug, a derivative of adamantane:
a) Didanozine
b) Rimantadine
c) Gancyclovir
d) Foscarnet

3. Tick the drug, a derivative of pyrophosphate:
a) Foscarnet
b) Zidovudine
c) Vidarabine
d) Acyclovir

4. Tick the drug, inhibiting viral DNA synthesis:
a) Interferon
b) Saquinavir
c) Amantadine
d) Acyclovir

5. Tick the drug, inhibiting uncoating of the viral RNA:
a) Vidarabine
b) Rimantadine
c) Acyclovir
d) Didanozine