Recombinant DNA Which of the following enzyme is used to covalently bond foreign DNA to a vector plasmid? DNA polymerase DNA ligase DNA helicase Restriction endonuclease DNA polymerase DNA ligase DNA helicase Restriction endonuclease ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA The advantage of using DNA polymerases from thermophilic organisms in PCR is that All of these the DNA polymerases of these bacteria never make mistakes while replicating DNA the DNA polymerases of these bacteria can withstand the high temperatures needed to denature the DNA strands the DNA polymerases of these bacteria are much faster than those from other organisms All of these the DNA polymerases of these bacteria never make mistakes while replicating DNA the DNA polymerases of these bacteria can withstand the high temperatures needed to denature the DNA strands the DNA polymerases of these bacteria are much faster than those from other organisms ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA What is the normal role of restriction endonucleases in bacterial cells? To degrade invading phage DNA To produce RNA primers for replication To degrade the bacterial chromosome into small pieces during replication All of these To degrade invading phage DNA To produce RNA primers for replication To degrade the bacterial chromosome into small pieces during replication All of these ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Vectors are molecules that degrade nucleic acids molecules that help in replication molecules that are able to covalently bond to and carry foreign DNA into cells molecules that protect host cells from invasion by foreign DNA molecules that degrade nucleic acids molecules that help in replication molecules that are able to covalently bond to and carry foreign DNA into cells molecules that protect host cells from invasion by foreign DNA ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA The piece of equipment, that introduces DNA into cells via DNA-coated microprojectiles is known as DNA probe gene gun laser inoculating needle DNA probe gene gun laser inoculating needle ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA For gene probes to be useful they must be large enough to contain gene-specific sequences be labeled in some manner to allow detection None of these both (a) and (b) be large enough to contain gene-specific sequences be labeled in some manner to allow detection None of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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