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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 | |