For gene transfer to be effective, transforming DNA must be free in the bacterial cytoplasm incorporated into a viral genome None of these incorporated into the bacterial chromosome TRUE ANSWER : ? YOUR ANSWER : ?
Specialized transduction occurs when the bacteriophage never incorporates into the bacterial chromosome the bacteriophage always incorporates at the same position in the bacterial chromosome None of these the bacteriophage incorporates randomly in the bacterial chromosome TRUE ANSWER : ? YOUR ANSWER : ?
PCR can be used to amplify a specific fragment of DNA from which of the following? All of these A hair follicle A fragment of skin A drop of blood TRUE ANSWER : ? YOUR ANSWER : ?
Transformation means formation of a pilus plasmid containing a F factor F+ and F- strains of bacteria acquiring DNA from the bacterial cell environment TRUE ANSWER : ? YOUR ANSWER : ?
DNA fragments in a restriction digest can be separated by electrophoresis in both (a) and (b) none of these agarose gel poly acrylamide TRUE ANSWER : ? YOUR ANSWER : ?
Southern blotting involves electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation electrophoresis of RNA molecules and then blotting the separated RNA bands followed by incubation electrophoresis of DNA molecules and then blotting the separated RNA bands followed by incubation electrophoresis of DNA molecules followed by incubation TRUE ANSWER : ? YOUR ANSWER : ?
PCR is used to solve crimes to diagnose genetic diseases to study gene function all of these TRUE ANSWER : ? YOUR ANSWER : ?
What technique can be used to determine the murderer who left blood with the victim? PCR amplification RFLP mapping DNA sequencing Western blot TRUE ANSWER : ? YOUR ANSWER : ?
Double stranded DNA denaturation with specified limit of temperature is reversible reaction none of these irreversible reaction either (a) or (b) TRUE ANSWER : ? YOUR ANSWER : ?
Bacteriophages are None of these bacterial viruses cells in the blood that eat bacteria a class of bacteria TRUE ANSWER : ? YOUR ANSWER : ?