Which of the following tools of recombinant DNA technology is incorrectly paired with its use?
A) restriction enzyme-production of RFLPs
B) DNA ligase-enzyme that cuts DNA, creating the sticky ends of restriction fragments
C) DNA polymerase-used in a polymerase chain reaction to amplify sections of DNA
D) reverse transcriptase-production of cDNA from mRNA
E) electrophoresis-separation of DNA fragments
Answer: B