Biochemical Engineering - Downstream Processing
Exercise :: Downstream Processing - Section 1
- Downstream Processing - Section 1
| 11. |
The disk centrifuge is the type of centrifuge used most often for bio separations due to its |
| A. |
continuous operation | | B. |
lesser cost | | C. |
higher speed | | D. |
ease in operation |
Answer: Option B
Explanation:
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| 12. |
The effectiveness of a solvent can be measured by the |
| A. |
distribution coefficients | | B. |
selectivity | | C. |
both (a) and (b) | | D. |
diffusivity |
Answer: Option C
Explanation:
|
| 13. |
The stage wise operation of adsorption is called |
| A. |
contact filtration | | B. |
conventional adsorption | | C. |
affinity adsorption | | D. |
ion exchange |
Answer: Option A
Explanation:
|
| 14. |
Which of the following is not the physical method for the cells rupturing? |
| A. |
Milling | | B. |
Homogenization | | C. |
Ultrasonication | | D. |
Enzymatic digestion |
Answer: Option D
Explanation:
|
| 15. |
Conventional adsorption is a |
| A. |
reversible process | | B. |
irreversible process | | C. |
either reversible or irreversible | | D. |
none of these |
Answer: Option A
Explanation:
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