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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Pick the odd one out.

View solution

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

View solution

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

View solution

Q. Cation exchange chromatography retains positively charged cations.

View solution

Q. Which of these is not an anion exchanger?

View solution

Q. Pick the odd one out.

View solution

Q. Peroxidases can be purified using ___________

View solution

Q. Alkaline protease is purified by using ________

View solution

Q. Cation exchange resin is used to purify __________

View solution

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

View solution

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

View solution

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

View solution

Q. Which of this is not true while selecting a solid matrix or column during affinity chromatography?

View solution

Q. In affinity chromatography, the matrix should be chemically and mechanically stable.

View solution