Restriction endonucleases in bacteria may have evolved in order to
A) carry out natural genetic engineering.
B) protect the bacteria from infection by viruses.
C) use nucleic acids as a food (energy) source.
D) all of the choices
Correct Answer:
Verified
Q8: The Southern blotting technique for transferring DNA
Q16: Which of the following was first produced
Q45: An enzyme that cleaves internal phosphodiester bonds
Q46: A PCR procedure that allows a determination
Q56: Recombinant DNA technology does not rely on
Q57: The PCR method was developed by
A)Boyer.
B)Mullis.
C)Cohen.
D)Sanger.
Q59: Complementary DNA (cDNA)probes are produced using
A)restriction endonucleases.
B)RNA
Q61: In order to express eukaryotic genes in
Q63: The enzyme reverse transcriptase was discovered by
A)Arber
Q67: Restriction endonucleases were discovered by
A)Arber and Smith.
B)Jackson,Symons,and
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