Restriction Enzymes Are Useful in Creating Recombinant DNA Molecules Because

question 29

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.

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