Restriction enzymes were named because they restrict
A) the capacity for viral growth. B) the growth of the bacteria that produces them. C) bacterial translation. D) bacterial transformation. E) bacterial transcription.
Which of the following is an example of a recombinant DNA molecule?
A) a PCR-amplified fragment B) a single-stranded RNA hybridized to a single-stranded DNA C) a genomic fragment of human DNA ligated to a bacterial plasmid vector D) a chromosome in a bacterial cell E) a bacterial plasmid cut with a restriction enzyme