74 - Viruses 2

Question 1

Eclipse period

Answer 1

Part of latent period.
Before synthesis of structural proteins.
Genome replication.

Question 2

Latent period

Answer 2

Period of viral replication before release of extracellular viral particles

Question 3

Coronavirus cell escape

Answer 3

Structural glycoproteins deposited on ER.
Vesicles bud from ER, genome attaches to glycoproteins on ER vesicle, become virions within vesicle.
Smooth-walled vesicle fuses with cell membrane, releases viruses