Q. The ratio of distance travelled by the sample over the total distance covered by the solvent is referred to as ___________

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Q. _______________ is a liquid column chromatographic method of separating solute molecules according to differences in molecular size.

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Q. Which of the following technique separates the sample by percolating it through a bed of porous, uncharged particles?

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Q. Which of the following is not a step involved in gel filtration?

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Q. Which of the following is not a gel filtration media used in gel filtration?

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Q. Which gel filtration media is used to purify alpha amylase by gel filtration?

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Q. Alkaline protease is purified by gel filtration using __________ as gel filtration media.

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Q. Smaller molecules elute faster than larger molecules during gel filtration.

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Q. Pick the odd one out.

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Q. _____________ retains analyte molecules based on the coulombic interaction.

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Q. When pH of enzyme solution is below their isoelectric point, the enzymes will be negatively charged and bind to anion exchangers.

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Q. Cation exchange chromatography retains positively charged cations.

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Q. Which of these is not an anion exchanger?

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Q. Pick the odd one out.

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Q. Peroxidases can be purified using ___________

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Q. Alkaline protease is purified by using ________

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Q. Cation exchange resin is used to purify __________

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Q. Which of the functional groups are not present in cation exchangers?

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Q. The chromatographic method of separating biochemical mixture of compounds, based on highly specific biological interactions is referred to as ______________

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Q. Which of the following is not a highly specific biological interaction to be used in affinity chromatography?

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