Which of the following enzyme is used to covalently bond foreign DNA to a vector plasmid? Restriction endonuclease DNA polymerase DNA helicase DNA ligase TRUE ANSWER : ? YOUR ANSWER : ?
A molecular technique in which DNA sequences between two oligonucleotide primers can be amplified is known as northern blotting DNA replication southern blotting polymerase chain reaction TRUE ANSWER : ? YOUR ANSWER : ?
The deliberate modifications of an organism's genetic information by directly changing its nucleic acid content is a subject matter of microbiology protein engineering population genetics genetic engineering TRUE ANSWER : ? YOUR ANSWER : ?
Bacterial cells protect their own DNA from degradation by restriction endonucleases by having anti restriction endonucleases not producing any restriction endonucleases methylating the DNA at the sites that the enzyme recognizes deleting all recognition sites from the genome TRUE ANSWER : ? YOUR ANSWER : ?
The piece of equipment, that introduces DNA into cells via DNA-coated microprojectiles is known as gene gun inoculating needle laser DNA probe TRUE ANSWER : ? YOUR ANSWER : ?
The Southern blotting technique depends on similarities between the sequences of probe protein and experimental protein similarities between the sequences of probe RNA and experimental RNA similarities between the sequences of probe DNA and experimental DNA the molecular mass of proteins TRUE ANSWER : ? YOUR ANSWER : ?
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 autoradiography photoreactivation blotting gel electrophoresis TRUE ANSWER : ? YOUR ANSWER : ?
Electroporation is the process of combining foreign DNA to an electrically charged vector molecule the application of high voltage pulses the process of multiplication of the cells the process of separating charged molecules through a gel maintained in an electric field TRUE ANSWER : ? YOUR ANSWER : ?
Enzymes that recognize and cleave specific 4 to 8 base pair sequences of DNA are DNA gyrase DNA ligase restriction endonucleases helicases TRUE ANSWER : ? YOUR ANSWER : ?
Agrobacterium tumefaciens is a disease in humans that causes loss of sight a bacterium that can be used to introduce DNA into plants a disease in humans that causes loss of weight a fungi that is used to produce antibiotics in large amounts TRUE ANSWER : ? YOUR ANSWER : ?