Relier Pairs Match it!Version en ligne Work in pairs. Take turns to start and finish the sentece. Be careful, you only have 2 attempts. par Àlex MT 1 The capside... 2 Nucleic acid 3 All viruses are... 4 When viruses reproduce inside a cell... 5 To reproduce, viruses... 6 Viruses cannot carry out... 7 Viruses are composed of... 8 Some viruses are are round... 9 Some viruses, like influenza... have a viral envelope that protects them. but they can have many different shapes. is a protein shell that protects the genetic material. must infect a cell. is the genetic material and helps viruses to reproduce. parasites and need a host. they create all the viral components first and then they are all assembled to create a new virus. any vital functions by themselves. a capsid and nucleic acid.