Home » Pulse field gel electrophoresis separates DNA molecules of size Electrophoresis MCQs Pulse field gel electrophoresis separates DNA molecules of size September 23, 2022 10 Views Q. Pulse field gel electrophoresis separates DNA molecules of size ___________ 10 – 20 bp20 – 30 Kb30 – 50 Kb40 – 50 bp Answer: 30 – 50 Kb