Vectors Uses for Animal Cell Culture
Which one of the following is true about Yeast Episomal plasmids (YEp) vectors?

Has a origin of replication and rep genes
Allows transformation by using crossing over
Carries centromere and telomere sequences
Carries autonomously replicating sequence

ANSWER DOWNLOAD EXAMIANS APP

Vectors Uses for Animal Cell Culture
Retroviruses have advantage for being used as vector for animal cells because

All of these
they cover a wide host range
infection does not lead to cell death, infected cells produce virus over an indefinite period
viral gene expression is driven by strong promoters

ANSWER DOWNLOAD EXAMIANS APP