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Question: 21 bacteria containing recombinant plasmids are often identified by which...

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21. Bacteria containing recombinant plasmids are often identified by which process? A) examining the cells with an electron microscope B) using radioactive tracers to locate the plasmids C) exposing the bacteria to an antibiotic that kills cells lacking the plasmid D) removing the DNA of all cells in a culture to see which cells have plasmids E) producing antibodies specific for each bacterium containing a recombinant plasmid The following questions refer to the techniques, tools, or substances listed below Answers may be used once, more than once, or not at all A. restriction enzymes B. gene cloning C. DNA ligase D. gel electrophoresis E, reverse transcriptase 22. produces multiple identical copies of a gene for basic research or for large-scale production of a gene product Answer: 23. separates molecules by movement due to size and electrical charge Answer 24. seals the sticky ends of restriction fragments to make recombinant DNA Answer 25. cuts DNA molecules at specific locations Answer:
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