Each of the following may be used to estimate the molecular weight of a protein EXCEPT
A) sucrose density gradient centrifugation.
B) ion exchange chromatography.
C) SDS (sodium dodecyl sulfate) gel electrophoresis.
D) gel filtration chromatography.
E) sedimentation and diffusion measurements.

Question

Quizplus · Accepted Answer

Ion exchange chromatography is primarily used for separating proteins based on their charge differences rather than estimating their molecular weight. The other methods listed can be used to estimate or determine the molecular weight of proteins.

Each of the Following May Be Used to Estimate the Molecular