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TLS Online TPP Program

#Question id: 18855

to elute target proteins from an affinity chromatography matrix, which of the following conditions would be the most appropriate?

#Unit 14. Methods in Biology
  1. Low salt concentrations
  2. High salt concentrations
  3. Adding a soluble ligand which competes with the affinity tagged protein for binding to the column
  4. Just keep washing buffer through the column, isocratic elution
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TLS Online TPP Program

#Question id: 26895

#Unit 10. Ecological Principles

Which factor is important in maintaining some grassland and shrub climax communities?
TLS Online TPP Program

#Question id: 26896

#Unit 10. Ecological Principles

Higher annual precipitation (> 400cm) at which average temp 30 degreeC, which Types of Terrestrial biome is?
TLS Online TPP Program

#Question id: 26897

#Unit 10. Ecological Principles

Which statement is incorrect about Tropical rain forest ?
TLS Online TPP Program

#Question id: 26898

#Unit 10. Ecological Principles

Which of the following characteristics is incorrect consider in Hot desert?
TLS Online TPP Program

#Question id: 26899

#Unit 10. Ecological Principles

Which statement is correct about Temperate Grassland?
TLS Online TPP Program

#Question id: 26900

#Unit 10. Ecological Principles

Tundra is___