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 mechanisms are involved in the recombination process? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 2. |
What is the nature of the DNA complex formed by the recombination process? |
| A. | Hydrophilic |
| B. | Hydrophobic |
| C. | Amphipathic |
| D. | Non polar |
| Answer» C. Amphipathic | |
| 3. |
What is the correct pair of the four segments (R1, R2, R3, and R4)? |
| A. | R2 and R3, R1 and R4 |
| B. | R2 and R1, R3 and R4 |
| C. | R1 and R2, R3 and R4 |
| D. | R1 and R3, R2 and R4 |
| Answer» B. R2 and R1, R3 and R4 | |
| 4. |
Which recombinases cleaves the four strands before strand exchange occurs? |
| A. | Serine |
| B. | Threonine |
| C. | Alanine |
| D. | Arginine |
| Answer» B. Threonine | |
| 5. |
What are the two proteins which create site specific recombination? |
| A. | DNA topoisomerases and Spo11 |
| B. | DNA gyrase |
| C. | DNA ligase |
| D. | DNA helicase |
| Answer» B. DNA gyrase | |
| 6. |
How many classes of sequences are carried by the recombination site? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |