Question 1
In gel electrophoresis, what causes the DNA fragments to migrate?
◦ Gravity
◦ Vibrations
◦ Electrical charge
◦ Magnetic attraction
◦ Centrifugal force
Question 2
In recombinant DNA techniques, primers and DNA fragments are linked together by _________.
◦ restriction enzymes
◦ DNA ligase
◦ DNA polymerase
◦ DNA replicase
◦ reverse transcriptase