Electrophoresis Principles and Applications Quiz
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Questions and Answers

Which factor primarily determines the rate of movement of particles in electrophoresis?

  • Hydrophobicity of the particles
  • Size of the particles
  • Density of the particles
  • Charge and size of the particles (correct)

    • What can be inferred about the application of electrophoresis in molecular biology?

  • It has no utility in DNA analysis
  • It is the only method used for protein separation
  • It is used to separate DNA fragments based on size and charge (correct)
  • It has limited applications due to its slow speed

    • What is the primary principle behind electrophoresis?

  • Separation of charged particles in an electric field (correct)
  • Formation of covalent bonds between molecules
  • Diffusion of molecules through a medium
  • Reduction of molecular weight of substances

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