MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
In which of the following technique, the system is calibrated by using markers of known molecular weight to determine the unknown molecular weight? |
| A. | Mass spectrometry |
| B. | Ultracentrifugation |
| C. | Gel filtration |
| D. | SDS-gel electrophoresis |
| Answer» E. | |
| 2. |
Which of the following method to determine molecular weight uses SDS? |
| A. | Mass spectrometry |
| B. | Ultracentrifugation |
| C. | Gel filtration |
| D. | SDS-gel electrophoresis |
| Answer» E. | |
| 3. |
Which of this is not a part of a mass spectrometer? |
| A. | Ion source |
| B. | Biocatalyst |
| C. | Mass analyzer |
| D. | Detector |
| Answer» C. Mass analyzer | |
| 4. |
What is represented in the following equation? (M_r= frac{RTS}{D(1-V )} ) |
| A. | Svedberg equation |
| B. | Miachelis Menten equation |
| C. | Arrhenius equation |
| D. | Turn over number |
| Answer» B. Miachelis Menten equation | |
| 5. |
In which of the following techniques, a packed column is calibrated by applying known molecular weight enzyme to find out the molecular weight of a new enzyme? |
| A. | Mass spectrometry |
| B. | Ultracentrifugation |
| C. | Gel filtration |
| D. | SDS-gel electrophoresis |
| Answer» D. SDS-gel electrophoresis | |
| 6. |
The method for determining molecular weight based on the size is __________ |
| A. | mass spectrometry |
| B. | ultracentrifugation |
| C. | gel filtration |
| D. | biosensor |
| Answer» D. biosensor | |
| 7. |
Which of the following methods cannot be used to determine the molecular weight of enzymes? |
| A. | Mass spectrometry |
| B. | Gel filtration |
| C. | Biosensors |
| D. | Ultracentrifugation |
| Answer» E. | |