Viral Genetics Flashcards
Interaction between virus
Genetic recombination
Intramolecular : different and related virus
Genetic reassortment : unrelated virus
Virus interaction
2 genetic reactivation
When both parents gets inactivated
What is multiplicity reactivation
Both parental virus gets inactivated
Both the parents are of same strain
Cross reactivation or marker rescue
Infectious progeny produced
One parent infectious and
Other inactivated
Polyploidy
Heteroploidy of virus
Polypoloidy : one envelope more than one same virus nucleocapsid
Heteroploidy: different virus
Complimentation of virus
One cell affected wth more than one virus
Yield is increased
Transcapsidation
Genome of one parent
Capsid of another parent
What is called genome masking
Transcapsidation
Cytosidal infection
After viral infection
Cell lysis happens