MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
The bacterial system has _____________ RNA polymerases. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 2. |
Which of the following is not part of the RNA polymerase core enzyme? |
| A. | |
| B. | |
| C. | |
| D. | |
| Answer» E. | |
| 3. |
What is the function of the subunit of RNA polymerase? |
| A. | Subunit association |
| B. | Promoter binding |
| C. | Initiation and elongation |
| D. | Cation binding |
| Answer» B. Promoter binding | |
| 4. |
Four types of factors are known of them which one is heat stable? |
| A. | <sup>70</sup> |
| B. | <sup>32</sup> |
| C. | <sup>54</sup> |
| D. | <sup>28</sup> |
| Answer» B. <sup>32</sup> | |
| 5. |
The RNA polymerase core enzyme converts into a holoenzyme on the addition of the _________ subunit. |
| A. | |
| B. | |
| C. | |
| D. | |
| Answer» E. | |
| 6. |
The subunit of polymerase has a function of ________________ |
| A. | Promoter binding |
| B. | Elongation |
| C. | Cation binding |
| D. | Termination |
| Answer» D. Termination | |
| 7. |
Presence of the heparin promotes transcription. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The subunit of polymerase has a function of ____________ |
| A. | Promoter binding |
| B. | Catalytic center |
| C. | Template binding |
| D. | Cation binding |
| Answer» C. Template binding | |