Recombinant DNA Technology
Under which of the following conditions would population gene frequencies remain the same?

Small population size
Active migration between groups
Selection for homozygotes
Random mating

ANSWER DOWNLOAD EXAMIANS APP

Recombinant DNA Technology
An expression vector

All of these
always contains an origin of replication
always contains DNA segments for the regulation of mRNA production
usually contains a gene that confers antibiotic resistance to the bacterial host

ANSWER DOWNLOAD EXAMIANS APP