MCQOPTIONS
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MCQOPTIONS
This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Hydrofoils give low turbulence. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
DEAE beads are negatively charged. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
In relation to surface area roller bottles are less advantageous than T-Flask. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
IN_RELATION_TO_SURFACE_AREA_ROLLER_BOTTLES_ARE_LESS_ADVANTAGEOUS_THAN_T-FLASK.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Hydrofoils give low turbulence.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
DEAE_beads_are_negatively_charged.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Small bubbles are more shear sensitive than large bubbles. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The accumulation of toxic metabolic products in beads is a problem of which of the following methods? |
| A. | Gel beads |
| B. | Microencapsulation |
| C. | Tubular ceramic matrix |
| D. | Roller bottles |
| Answer» B. Microencapsulation | |
| 9. |
Pluronic F-68 is____________ |
| A. | Ionic |
| B. | Non-ionic |
| C. | Covalent |
| D. | Metallic |
| Answer» C. Covalent | |
| 10. |
The cells are prone to damage at which region? |
| A. | Inside the gas bubble |
| B. | Outside the medium |
| C. | Interface of a gas bubble and medium |
| D. | Inside the medium |
| Answer» D. Inside the medium | |
| 11. |
What do you mean by spent medium? |
| A. | Medium with high nutritional content |
| B. | Hydrated |
| C. | Dehydrated |
| D. | Non-toxic |
| Answer» D. Non-toxic | |
| 12. |
In microencapsulation which of the coating materials is not used for coating: |
| A. | Sodium alginate |
| B. | Sodium chloride |
| C. | Gelatin |
| D. | Polyvinyl alcohol |
| Answer» C. Gelatin | |
| 13. |
Membrane bioreactor is the combination of microfiltration and ultrafiltration. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
What do you mean by microcarrier? |
| A. | Carrier of small molecules |
| B. | Carrier of small cells |
| C. | Support material of suspended cells |
| D. | Support material of adherent cells |
| Answer» E. | |
| 15. |
Spinner flask contains: |
| A. | Spindle shaped agitators |
| B. | Cylindrical agitators |
| C. | Simple agitators |
| D. | Spoon-like agitators |
| Answer» E. | |
| 16. |
EDTA is carcinogenic. |
| A. | True |
| B. | False |
| Answer» C. | |
| 17. |
EDTA function as_________ |
| A. | Divalent cations chelator |
| B. | Divalent anion chelator |
| C. | Monovalent cation chelator |
| D. | Monovalent anion chelator |
| Answer» B. Divalent anion chelator | |
| 18. |
In tissue culture media which ions inhibit trypsin from the following? |
| A. | Na<sup>+</sup> |
| B. | Pb<sup>2+</sup> |
| C. | Mg<sup>2+</sup> |
| D. | Fe<sup>2+</sup> |
| Answer» D. Fe<sup>2+</sup> | |