Why Does Ion Exchange Chromatography Depend on the PH of the Medium

question 44

Multiple Choice

Why does ion exchange chromatography depend on the pH of the medium?

• A)The charge of each amino acid R group depends on the medium's pH.
• B)The charge of each nucleic acid R group depends on the medium's pH.
• C)The charge of each fatty acid R group depends on the medium's pH.
• D)The charge of each terminal amino acid depends on the medium's pH.
• E)The shape of each protein depends on the medium's pH.

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Definitions:

Organisational Design

The process of shaping an organization's structure and roles to align with its objectives, strategy, and environment.

Additive Alleles

Alleles that contribute to the phenotype in an additive manner, where the effect of multiple alleles simply adds up.

Dominant Alleles

Alleles that express their phenotype even when paired with a different allele in a heterozygous genotype.

Recessive Alleles

Genetic variants that must be inherited from both parents to be expressed in the offspring; not expressed when a dominant allele is present.