Structure Flashcards
(5 cards)
1
Q
What are viral capsids composed of?
A
Capsomeres composed of proteins
2
Q
What are viral envelopes composed of?
A
Lipid bilayer and glycoproteins
3
Q
How are enveloped viruses transmitted?
A
Close contact - respiratory, parenteral, sexual routes
4
Q
How are nonenveloped viruses transmitted?
A
Fecal-oral route
5
Q
Two types of latent infections
A
Episomal latency (extrachromosomal viral genes floating in cytoplasm or nucleus), proviral latency (viral genome integrated into DNA of host cell)