Enzyme Technology Practice Test 2

1. What is the next step after organic solvent fractionation with dry ice - ethanol - water mixture?

2. Homogenization cannot be done by using which one of the following?

3. The process in which high tangential flow of feedstock across the surface of the filter is achieved to avoid the problems of buildup of filter cake is known as ____________

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

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

6. The volume of the solution which is being dialyzed is referred to as diffusate volume.

7. __________ is a compound which is frequently used for DNA removal.

8. Pick odd one out.

9. Which of the following is not a physical method for extraction of enzymes?

10. The method which relies on differences in partitioning behavior between a flowing mobile phase and a stationary phase to separate the components in a mixture is referred to as _________________