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CGP EDU Academic Team
Published on: August 12, 2026
Spooling is:
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Verified by ExpertsThe correct answer is:
C
During DNA extraction, the ethanol can be gently pushed down into the DNA solution by using a glass rod or wooden spooling stick. The charged DNA molecules move away from the ethanol and can be scooped up and swirled around a glass rod or wooden spooling stick. This is call DNA spooling. DNA spooling can isolate long strands of DNA from a solution.
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