A2.3 Viruses - eBook
Theme A - Unity and diversity & Level 2 - Cells This topic explores the structure and the life cycle of viruses. The lytic cycle is well known but the lysogenic cycle is also important. With the existence of such a huge diversity of viral structures it is likely that there are several viral origins, each of which has developed into an obligate parasite. Interactive eBook pages - for knowledge and understanding This...