16. The following sasema\" is true shi-nm proso-onoogse product mus have decreas

Question

16. The following sasema" is true shi-nm proso-onoogse product mus have decreased activity "nice r mpp ear pe must lose ability to expe RNA 17, lacidence of cancer in boman increases wis A) canoor is an infectious discase 8) multiple mutations are required to develep cance C) cancer gcna(s) casoot sogaired in lifetime D) none of the above are I8. Plasmids are isportant in bistechnolegy because they are A) a vehiele foe the insertion of foncign gones into bacteria B) recognition sites os recembinant DNA strands C) surfaces for protein syathesis in eukaryotic D) sarfaces for respiratory processes in bacteria. E) provinuses incorpoeated into the host DNA 19. What is the enzymatic functien of restriction enzymes to add new nucleotides to the growing B) to joie nucleotides during replication C) to join nacloctides during transcription D) to cleave nocleic acids at specific sites E) to repair breaks in sugar-phosphate backboncs strand of DNA 20. What is a cloning vector? A) an enzyme that cuts DNA into restriction fragments B) a DNA peobe used to locate a particular gene in the gencne an agent, such as a plasmid, used to transfer DNA from an in vitro soution into D) the laboratory apparatus used to clone genes E) the sticky end of a DNA fragment 21. Bacteria containing recombinant plasmids are oftee idratified by which process? A) examining the cells with an electron microscope B) using radioactive tracers to locate the plasmids exposing the bacteria to an antibiotic that kills cells lacking the plasmid DS removing the DNA of all cells in a culture to see which cells have pl E) producing antibodies specific for each hacterium containing a recombinant plasmid 22. How does a genomic library differ from a cDNA library? A) A gemomic libeary contains both noncoding sequences and coding sequences, whereas

Explanation / Answer

THE ANSWERS OF MULTIPLE CHOICE QUESTIONS ARE AS FOLLOWS -:

17. A

18. A

19.B

20.C

21.C

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