Recombinant DNA Technology What enzyme forms covalent bonds between restriction fragments? DNA helicase DNA ligase DNA primase DNA polymerase DNA helicase DNA ligase DNA primase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology The order for the construction of a cDNA fragment from mRNA is to bind oligo-dT, treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dC, treat with DNA polymerase digest with RNase, add G residues to the 3' end, treat with reverse transcriptase, add G residues to the 3' end and treat with DNA polymerase treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dC, treat with DNA polymerase and bind oligo-dT bind oligo-dC, treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dT and treat with DNA polymerase bind oligo-dT, treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dC, treat with DNA polymerase digest with RNase, add G residues to the 3' end, treat with reverse transcriptase, add G residues to the 3' end and treat with DNA polymerase treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dC, treat with DNA polymerase and bind oligo-dT bind oligo-dC, treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dT and treat with DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology In order to insert a foreign gene into a plasmid, both must __________ be cut by the same restriction enzyme originate from the same type of cell have identical DNA sequences be of the same length be cut by the same restriction enzyme originate from the same type of cell have identical DNA sequences be of the same length ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology Which type of restriction enzymes do not usually require ATP? Type I Type II Type III Type IV Type I Type II Type III Type IV ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology An expression vector usually contains a gene that confers antibiotic resistance to the bacterial host always contains an origin of replication All of these always contains DNA segments for the regulation of mRNA production usually contains a gene that confers antibiotic resistance to the bacterial host always contains an origin of replication All of these always contains DNA segments for the regulation of mRNA production ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology Under which of the following conditions would population gene frequencies remain the same? Selection for homozygotes Small population size Random mating Active migration between groups Selection for homozygotes Small population size Random mating Active migration between groups ANSWER DOWNLOAD EXAMIANS APP