Recombinant DNA Bacterial cells protect their own DNA from degradation by restriction endonucleases by methylating the DNA at the sites that the enzyme recognizes not producing any restriction endonucleases having anti restriction endonucleases deleting all recognition sites from the genome methylating the DNA at the sites that the enzyme recognizes not producing any restriction endonucleases having anti restriction endonucleases deleting all recognition sites from the genome ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Which of the following enzyme is used to covalently bond foreign DNA to a vector plasmid? DNA ligase DNA polymerase DNA helicase Restriction endonuclease DNA ligase DNA polymerase DNA helicase Restriction endonuclease ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA A molecular technique in which DNA sequences between two oligonucleotide primers can be amplified is known as polymerase chain reaction northern blotting southern blotting DNA replication polymerase chain reaction northern blotting southern blotting DNA replication 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 blotting autoradiography gel electrophoresis photoreactivation blotting autoradiography ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA What is the normal role of restriction endonucleases in bacterial cells? All of these To produce RNA primers for replication To degrade invading phage DNA To degrade the bacterial chromosome into small pieces during replication All of these To produce RNA primers for replication To degrade invading phage DNA To degrade the bacterial chromosome into small pieces during replication ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA The piece of equipment, that introduces DNA into cells via DNA-coated microprojectiles is known as laser DNA probe inoculating needle gene gun laser DNA probe inoculating needle gene gun ANSWER DOWNLOAD EXAMIANS APP