Multiple Choice
In agarose gel electrophoresis, how are DNA fragments primarily separated?
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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 agarose gel electrophoresis, what can a DNA ladder (molecular weight marker) help determine about DNA fragments in a sample?
A
The approximate size (length in base pairs) of the DNA fragments by comparison to known standards
B
Whether the DNA fragments are single-stranded or double-stranded based solely on ladder position
C
The number of restriction enzyme recognition sites present in each fragment without additional analysis
D
The exact nucleotide sequence of each DNA fragment
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