Multiple Choice
In agarose gel electrophoresis, what is the primary purpose of a DNA ladder?
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18. Molecular Genetic Tools
Methods for Analyzing DNA
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
In a standard DNA extraction protocol, what is the primary purpose of adding a lysis solution?
A
To separate DNA fragments by size using an electric field in a gel matrix
B
To break open cells and nuclei and disrupt membranes so DNA is released into solution
C
To amplify the extracted DNA using thermostable DNA polymerase
D
To selectively degrade DNA while leaving proteins intact
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