MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How many times the frequency is increased by the Chi sites? |
| A. | 10 fold |
| B. | 20 fold |
| C. | 30 fold |
| D. | 40 fold |
| Answer» B. 20 fold | |
| 2. |
What is the speed of driving the RecBCD along the DNA? |
| A. | More than 2000 bp per second |
| B. | More than 1000 bp per second |
| C. | More than 200 bp per second |
| D. | More than 100 bp per second |
| Answer» C. More than 200 bp per second | |
| 3. |
What are the two components of RecBCD pathway involved as motor parts? |
| A. | RecB, RecD |
| B. | RecB, RecC |
| C. | RecB, RecA |
| D. | RecC, RecD |
| Answer» B. RecB, RecC | |
| 4. |
What is the function of Rec component? |
| A. | 5 3 helicase activity |
| B. | 3 5 helicase activity |
| C. | Recognize Chi sites |
| D. | Nuclease activity |
| Answer» D. Nuclease activity | |
| 5. |
What are the helicase components of the RecBCD pathway? |
| A. | RecB, RecC |
| B. | RecC, RecD |
| C. | RecB, RecD |
| D. | RecA, RecB |
| Answer» D. RecA, RecB | |
| 6. |
What is the holiday junction resolving enzyme? |
| A. | RecA |
| B. | RuvC |
| C. | Rad52 |
| D. | Rad59 |
| Answer» C. Rad52 | |