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This section includes 5 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. |
The paper is non-polar in paper chromatography. |
A. | True |
B. | False |
Answer» C. | |
2. |
Theoretical plates are used to ___________ |
A. | Determine the thickness of the mobile phase |
B. | Determine the thickness of the stationary phase |
C. | Estimate the efficiency of the column |
D. | Measure the distribution of the analyte between mobile and stationary phases |
Answer» D. Measure the distribution of the analyte between mobile and stationary phases | |
3. |
T (0) found to be 2.60 minutes and the sample elutes at 5.70 minutes. Calculate the value of k and find the correct answer. |
A. | 1.00 |
B. | 1.19 |
C. | 1.50 |
D. | 2.00 |
Answer» C. 1.50 | |
4. |
What does the retention factor, k , describe? |
A. | The velocity from the stationary phase |
B. | The velocity of the mobile phase |
C. | The distribution of an analyte between the stationary and the mobile phase |
D. | The migration rate of an analyte through a column |
Answer» E. | |
5. |
Which type of chromatography depends on the principle of size of particles? |
A. | Affinity chromatography |
B. | Gel- filtration chromatography |
C. | Ion- exchange chromatography |
D. | Multimodal chromatography |
Answer» C. Ion- exchange chromatography | |