Which of the Following Descriptions About Gel Electrophoresis of DNA

question 92

Multiple Choice

Which of the following descriptions about gel electrophoresis of DNA are correct? (Select all that apply)

• A) DNA molecules are separated according to the number of base pairs they contain.
• B) Large DNA molecules travel through the gel more quickly.
• C) DNA fragments are pulled toward the end of the gel with a negative charge.
• D) DNA separated in the gel must be stained with dyes in order to be visualized.

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