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