When PCR amplification of SSU (small subunit ribosomal RNA) yields a population of different PCR products of about the same molecular weight, these fragments can be separated for further analysis by ________.

A. denaturing gradient gel electrophoresis
B. size exclusion chromatography
C. isoelectric focusing
D. DNA hybridization


Answer: A

Biology & Microbiology

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The behavioral response tested using the models in Figure 51-1 is:

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