Recovery and Purification of Fermentation Products, Effluent Treatment and Bioreactor Design Considerations

This quiz contains multiple-choice problems on chromatography, treatment processes, bioreactors types and vessel design.

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Which of the following is not a criterion for the choice of the recovery process?

Location of the product Price of the product Use of the product Source of organism

Which of the following is not a stage of product recovery?

Removal of solids Isolation of organism Purification and concentration Cell disruption

Which of the following is used in the precipitation of dextrans?

Methanol PEG Ammonium sulphate Sodium sulphate

Which of the following is used to pack columns in adsorption chromatography?

Carbon Silica gel Potassium hydroxide Aluminium oxide

Which of the following is not a gel filtration chromatography?

Molecular sieve Gel permeation Size exclusion Gel residue

Which of the following dye is widely used in dye-ligand chromatography?

Methyl blue Cibracron blue Methyl orange Malachite green

Who coined the term ‘chromatography’?

Tsvet

Archer

Richard

Erika

Charged molecules can be separated by

Column chromatography

Ion exchange chromatography

Thin layer chromatography

Affinity chromatography

Which of the following stationary phase is not used in gel filtration chromatography?

Sephadex

Sephacryl

Bio-gel

Resin beads

Immunoaffinity chromatography is used for the purification of

Lipoproteins

Interferons

Antibodies

Carbohydrates

The HPLC uses the application of

High temperature

Low temperature

High pressure

Low pressure

Chromatography is used to separate

Complex mixture compounds

Simple mixtures

Viscous mixtures

Halogens

Thin-layer chromatography is similar to paper chromatography. True or false?

True

False

Which of the following is used to separate molecules based on affinity?

Column chromatography

Ion exchange chromatography

Thin-layer chromatography

Affinity chromatography

Quiz/Test Summary

Title: Recovery and Purification of Fermentation Products, Effluent Treatment and Bioreactor Design Considerations

Questions: 14

Contributed by:

Ivan Mon, Apr 18, 2022 07:38 AM UTC

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