Which of the Following Is a Similarity Between Ion-Exchange Chromatography

question 67

Multiple Choice

Which of the following is a similarity between ion-exchange chromatography and affinity chromatography?

• A) Both use a column resin that binds the protein of interest.
• B) Both involve a less-specific interaction and are based on net charge.
• C) Both separate molecules of varying molecular weights.
• D) Both use very high-resolution columns that can run under high pressures.

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Definitions:

Chain Termination

A method used in DNA sequencing where the elongation of a DNA strand is halted by incorporating a nucleotide analogue.

Deoxynucleotide

A deoxynucleotide is a monomeric unit of DNA, consisting of a deoxyribose sugar, a phosphate group, and one of four nitrogenous bases: adenine, guanine, cytosine, or thymine.

DNA Strand

A DNA strand is one of the two polynucleotide chains that make up the double helix of DNA, carrying genetic information in the form of sequences of nucleotides.

CRISPR-Based Gene Drive

A genetic engineering technology that promotes the inheritance of a particular gene to increase its prevalence in a population, utilizing the CRISPR/Cas9 system to cut and replace DNA segments in a targeted manner.