Chapter 20, Problem 1
In DNA technology, the term vector can refer to a. the enzyme that cuts DNA into restriction fragments. b. the sticky end of a DNA fragment. c. a SNP marker. d. a plasmid used to transfer DNA into a living cell.
Video transcript
Which of the following tools of DNA technology is incorrectly paired with its use? a. electrophoresis—separation of DNA fragments b. DNA ligase—cutting DNA, creating sticky ends of restriction fragments c. DNA polymerase—polymerase chain reaction to amplify sections of DNA d. reverse transcriptase—production of cDNA from mRNA
Plants are more readily manipulated by genetic engineering than are animals because a. plant genes do not contain introns. b. more vectors are available for transferring recombinant DNA into plant cells. c. a somatic plant cell can often give rise to a complete plant. d. plant cells have larger nuclei.