In Affinity Chromatography

question 12

Multiple Choice

In affinity chromatography

• A) there is nonspecific binding of proteins to column material
• B) only minor purifications can be obtained
• C) the mobile phase is always pure water
• D) the ligand is alwayse specific for one type of protein to be bound
• E) there can be molecule specific ligands or group specific ligands

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Definitions:

Pneumatophores

Specialized aerial roots typically found in mangrove species that allow gas exchange in waterlogged conditions.

Aerial Roots

Roots that grow above the ground and are typically seen in plants living in swampy or moist environments, facilitating respiration and support.

Flooded Soils

Soils that have been oversaturated with water, leading to conditions of hypoxia (low oxygen) which affect plant and microbial community dynamics.

Soil Particles

Small solid fragments in soil that vary in size, composition, and structure, contributing to soil texture and fertility.