Multiple Choice
In agarose gel electrophoresis, DNA molecules will migrate toward which electrode?
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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 role of detergent (e.g., SDS or dish soap)?
A
To disrupt cell and nuclear membranes by solubilizing lipids and denaturing membrane proteins, releasing DNA into solution
B
To amplify DNA by synthesizing new DNA strands using a thermostable polymerase
C
To cut DNA at specific recognition sites to generate fragments for analysis
D
To precipitate DNA out of solution by reducing its solubility in water
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