MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Enzyme Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What does the following equation represents? = ( frac{kPA_f}{ D_f} ) |
| A. | Ionic strength |
| B. | Kinetic rate constant |
| C. | Solubility of an enzyme |
| D. | Volumetric throughput |
| Answer» E. | |
| 2. |
Currently, ultrafiltration is mainly used at lab scale. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The solvent and other dissolve compounds that pass through the membrane is called __________ |
| A. | diffusate |
| B. | retentate |
| C. | permeate |
| D. | filter cloth |
| Answer» D. filter cloth | |
| 4. |
Pharmaceutical industry employs _____________ in order to recycle flow or add value to later products. |
| A. | plate and frame press |
| B. | ultrafiltration |
| C. | filtration |
| D. | chromatography |
| Answer» C. filtration | |
| 5. |
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 ____________ |
| A. | crossflow microfiltration |
| B. | filtration |
| C. | ultrafiltration |
| D. | rotary vacuum filter |
| Answer» B. filtration | |
| 6. |
Filter aids are generally used where the liquid phase is required. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which of the following is not employed for filtration? |
| A. | Filter cloth |
| B. | Plate and frame press |
| C. | Homogenizer |
| D. | Rotary vacuum filter |
| Answer» D. Rotary vacuum filter | |
| 8. |
Which of the following technique uses separation on the basis of particle size? |
| A. | Chromatography |
| B. | Ultrasonication |
| C. | Homogenization |
| D. | Filtration |
| Answer» E. | |