General properties of viruses 1-They are very small in size, from 20-300 nm 2-They contain one kind of nucleic acid (RNA or DNA) as their genome 3-They.
1. Viruses are both and neither They have some properties of life but not others For example, viruses can be killed, even crystallized like table.
Lecture 9 Viruses, Viroids, Prions. Viruses Parasites that are not cells or organisms Infect all forms of life:Bacteria, Archea, Eukarya Virus particle.
