Multiple ChoiceIn DNA fingerprinting, which sections of DNA are most commonly analyzed to distinguish between individuals?13views
Multiple ChoiceIn agarose gel electrophoresis, what can a DNA ladder (molecular weight marker) help determine about the DNA fragments in a sample?10views
Multiple ChoiceIn forensic DNA analysis, which part of a human hair is most likely to contain sufficient nuclear DNA for STR profiling?7views
Multiple ChoiceIn methods for analyzing DNA (e.g., agarose gel electrophoresis), what is the primary purpose of a DNA size standard (DNA ladder)?15views
Multiple ChoiceIn a standard DNA extraction protocol, which of the following is commonly added to precipitate DNA out of aqueous solution?17views
Multiple ChoiceIn the context of methods for analyzing DNA, how does polymerase chain reaction (PCR) relate to DNA fingerprinting?14views
Multiple ChoiceIn gel electrophoresis as a method for analyzing DNA, why is a DNA ladder (molecular weight marker) useful and why is it included on the gel?11views