DNA fragmented using restriction endonuclease can be separated by which of the following techniques?(A) ELISA(B) Electrophoresis(C) Polymerase chain reaction(D) Centrifugation
Which of the following is TRUE for plasmids used in genetic engineering?(A) They are linear(B) They are self-replicating(C) They are able to integrate with the host chromosome(D) They can have only one copy per cell
Chilled ethanol used during the isolation of DNA(A) precipitates DNA(B) removes proteins such as histones(C) facilitates the action of restriction enzymes(D) breaks open the cell to release DNA