MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Mass spectrophotometer separates ions by their charge-to-mass ratio. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
The TanDem analyzer has a range of 0-30% for measuring oxygen. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Who used the calorimetry to measure flux in yeast? |
| A. | Hans Westerhoff |
| B. | Jacob |
| C. | Monad |
| D. | Antoce |
| Answer» B. Jacob | |
| 4. |
Which of the following is a software responsible for regulating the growth parameters? |
| A. | Oracle |
| B. | Java |
| C. | SCADA |
| D. | C++ |
| Answer» D. C++ | |
| 5. |
The distilled water is used to ___________ |
| A. | Prepare defined media |
| B. | Gain weight |
| C. | Prepare food |
| D. | Be healthy |
| Answer» B. Gain weight | |
| 6. |
Which of the following is used in measuring the absorbance? |
| A. | UV-visible spectrophotometer |
| B. | UV transilluminator |
| C. | Incubator |
| D. | Calorimeter |
| Answer» B. UV transilluminator | |
| 7. |
The calorimetry is not used for __________________ |
| A. | Measurement of heat generation |
| B. | Recording growth |
| C. | Recording substrate production |
| D. | Off-gas analysis |
| Answer» E. | |
| 8. |
Which of the following is used to measure the generated heat? |
| A. | Calorimeter |
| B. | UV Spectrophotometer |
| C. | UV Transilluminator |
| D. | Mass spectroscopy |
| Answer» B. UV Spectrophotometer | |
| 9. |
Off-gas analysis can be done by ______________ |
| A. | UV Spectrophotometer |
| B. | Mass spectrophotometer |
| C. | UV Transilluminator |
| D. | Incubator |
| Answer» C. UV Transilluminator | |
| 10. |
What is the use of ‘blanket’ of inert nitrogen gas? |
| A. | Promotes aerobic condition development |
| B. | Prevents aerobic condition development |
| C. | Promotes anaerobic condition development |
| D. | Prevents anaerobic condition development |
| Answer» D. Prevents anaerobic condition development | |
| 11. |
Which of the following regulates gas flow electronically? |
| A. | Rotameter |
| B. | MFC |
| C. | Centrifuge |
| D. | Incubator |
| Answer» C. Centrifuge | |
| 12. |
Which of the following is not the use of compressed air? |
| A. | Provide oxygen to the broth |
| B. | Activate valves |
| C. | Vessel emptying |
| D. | Prevent Rusting |
| Answer» E. | |
| 13. |
The pipework in SIP fermenters much be made up of grade ____________ |
| A. | 316 stainless steel |
| B. | 317 stainless steel |
| C. | 318 stainless steel |
| D. | 319 stainless steel |
| Answer» B. 317 stainless steel | |
| 14. |
The cooling water is used to ____________ |
| A. | Prevent overgrowth |
| B. | Increase protease activity |
| C. | Enhance growth |
| D. | Cell culturing |
| Answer» B. Increase protease activity | |
| 15. |
The pilot-scale fermenters require _________________ |
| A. | Single phase supply |
| B. | Three-phase supply |
| C. | Two-phase supply |
| D. | Five-phase supply |
| Answer» C. Two-phase supply | |