Agarose gel electrophoresis may be considered as a partial purification technique.
Indicate whether this statement is true or false.
A common way to identify the E. coli that carries the desired recombinant DNA is by using a
A. vector.
B. probe.
C. host.
D. plasmid.
DNA microarray technology
A. may use many DNA fragments that function like probes.
B. attaches nucleotides to a solid support such as a glass slide.
C. relies on arrays that contain a detectable tag.
D. uses nucleic acid hybridization.
E.
may use many DNA fragments that function like probes, attaches nucleotides to a solid support such as a glass slide, AND uses nucleic acid hybridization.
DNA probes
A. may be obtained from denatured tagged dsDNA.
B. may be obtained from similar genes from another organism.
C. may be synthesized usually using information based on the protein sequence.
D. are usually tagged dsRNA.
E.
may be obtained from denatured tagged dsDNA, may be obtained from similar genes from another organism, AND may be synthesized usually using information based on the protein sequence.
Taq polymerase is
A. a reverse transcriptase.
B. an RNA polymerase.
C. from E. coli.
D.
a heat-stable DNA polymerase from Thermus aquaticus.
E. an RNA polymerase AND from E. coli.
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