Multiple choice

Which of the following techniques separates proteins according to their molecular weights?

  1. Gel filtration

  2. Affinity chromatography

  3. Ion-exchange chromatography

  4. PAGE

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

SDS-PAGE (sodium dodecyl sulphate-polyacrylamide gel electrophoresis) is commonly used in the lab for the separation of proteins based on their molecular weights.