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Course: Biology library > Unit 20

Lesson 3: DNA analysis methods
Science
Biology library
Biotechnology
DNA analysis methods
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DNA analysis methods

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Problem

DNA samples were collected from four organisms: A, B, C, and D. The diagram below represents the results of a procedure that separated the DNA in each sample.
Results of gel electrophoresis of four organisms, bottom band labeled as band X.
What does band X represent?
Choose 1 answer:
Related content
Video 11 minutes
Gel electrophoresis