Across
- 4. group of RNA viruses which insert a DNA copy of their genome into the host cell
- 7. ribonucleic acid
- 9. proteins which contain saccharide chains covalently attached to amino acid chains.
- 10. structural proteins linking the viral envelope with the virus core.
- 11. an enzyme which breaks down proteins and peptides
Down
- 1. posesses the information needed to synthesize the viral proteins
- 2. builds a DNA copy of the virus
- 3. protein shell of a virus
- 5. a 20 sided shape (of the capsid)
- 6. enzyme produced by a retrovirus that forms covalent links
- 8. deoxyribonucleic acid
