what are viruses?
non-reproducing, non-metabolizing particles
what are the three “designs” of viruses?
naked, enveloped, bacteriophages
what is a viron?
a free floating virus - not in a host cell
outer shell of naked virus is called..
nucleocapsid
what is an enveloped virus?
virus wrapped in eukaryotic cell membrane
4 genetic material options
1- ssDNA
2- ssRNA
3- dsDNA
4- dsRNA
protein capsid shell is made of subunits called ____.
capsomeres
two parts of nucleocapsid
shell + genome
most common virus shape
icosahedron (20 sided)