V10_Capillary Isoelectric Focusing (CIEF) in Electrophoresis

V10_Capillary Isoelectric Focusing (CIEF) in Electrophoresis

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@DauntlessLotus

Questions and Answers

Capillary Isoelectric Focusing (CIEF) separates molecules based on their charge-to-size ratio only.

False

In Capillary Isoelectric Focusing, the net charge of a molecule is zero at the isoelectric point (IEP).

True

The separation of charged molecules in Capillary Isoelectric Focusing is solely based on their molecular weight.

False

Capillary Isoelectric Focusing allows for the collection and concentration of particles with different charges.

<p>False</p> Signup and view all the answers

Charged molecules stop moving when they approach their isoelectric point in Isoelectric Focusing.

<p>True</p> Signup and view all the answers

Net charge of a molecule in Capillary Isoelectric Focusing is not affected by the pH value of the solute.

<p>False</p> Signup and view all the answers

EOF must be high to ensure efficient separation in Capillary Isoelectric Focusing (CIEF)

<p>False</p> Signup and view all the answers

Capillary Electrophoresis requires low voltages for separation and detection

<p>False</p> Signup and view all the answers

Capillary Electrophoresis is suitable for continuous monitoring due to its efficiency

<p>False</p> Signup and view all the answers

Capillary Isoelectric Focusing is not applicable for insoluble molecules due to its mechanism

<p>True</p> Signup and view all the answers

The use of sensitive detectors is not a characteristic of Capillary Electrophoresis systems

<p>False</p> Signup and view all the answers

Automation is not a feature of Capillary Electrophoresis systems

<p>False</p> Signup and view all the answers

Ampholytes are molecules that contain ionizable acidic and alkaline groups depending on the pH of the molecule's environment.

<p>True</p> Signup and view all the answers

In Capillary Isoelectric Focusing (CIEF), a stable pH gradient is formed inside the capillary by amphiphiles.

<p>False</p> Signup and view all the answers

The IEP stands for Isoelectric Enzyme Point in Capillary Isoelectric Focusing.

<p>False</p> Signup and view all the answers

In Capillary Isoelectric Focusing, a low pH electrolyte (anolyte) is connected to the end of the capillary where electric field is applied.

<p>True</p> Signup and view all the answers

Capillary Electrophoresis on a Chip and Capillary Isoelectric Focusing (cIEF) are two completely different techniques with no similarities.

<p>False</p> Signup and view all the answers

Ampholytes become neutral when the positive and negative charges in the molecule are balanced at their Intermediate Electron Potential (IEP).

<p>False</p> Signup and view all the answers

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