Recombinant DNA Vectors are 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 molecules that degrade nucleic acids molecules that help in replication molecules that are able to covalently bond to and carry foreign DNA into cells ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA The Southern blotting technique depends on similarities between the sequences of probe DNA and experimental DNA similarities between the sequences of probe RNA and experimental RNA the molecular mass of proteins similarities between the sequences of probe protein and experimental protein similarities between the sequences of probe DNA and experimental DNA similarities between the sequences of probe RNA and experimental RNA the molecular mass of proteins similarities between the sequences of probe protein and experimental protein ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Charged molecules are separated based on varying rates of migration through a solid matrix when subjected to an electric field. This technique is known as gel electrophoresis photoreactivation autoradiography blotting gel electrophoresis photoreactivation autoradiography blotting ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Which of the following enzyme is used to covalently bond foreign DNA to a vector plasmid? DNA polymerase DNA ligase Restriction endonuclease DNA helicase DNA polymerase DNA ligase Restriction endonuclease DNA helicase ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Bacterial cells protect their own DNA from degradation by restriction endonucleases by deleting all recognition sites from the genome having anti restriction endonucleases methylating the DNA at the sites that the enzyme recognizes not producing any restriction endonucleases deleting all recognition sites from the genome having anti restriction endonucleases methylating the DNA at the sites that the enzyme recognizes not producing any restriction endonucleases ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA What is the normal role of restriction endonucleases in bacterial cells? To degrade the bacterial chromosome into small pieces during replication To produce RNA primers for replication All of these To degrade invading phage DNA To degrade the bacterial chromosome into small pieces during replication To produce RNA primers for replication All of these To degrade invading phage DNA ANSWER DOWNLOAD EXAMIANS APP
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