Restriction Enzymes Are Useful in Creating Recombinant DNA Molecules Because

Multiple Choice

Restriction enzymes are useful in creating recombinant DNA molecules because they

A) generate "sticky ends" by cutting at the same sequence on both strands.
B) are found only in human cells, where they naturally mend broken DNA strands.
C) are only attracted to and act on DNA sequences from different species.
D) are used to encapsulate and transport foreign DNA into cells of the target organism.
E) stimulate DNA amplification so that the desired cells or their products can be scaled up.