MCQOPTIONS
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MCQOPTIONS
This section includes 4 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 10 promoter region is rich in ______________ bases. |
| A. | A, G |
| B. | C, T |
| C. | A, T |
| D. | C, G |
| Answer» D. C, G | |
| 2. |
Negative supercoiling enhances the rate of transcription. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
10, 35 and +1 sites are the consensus promoter sites of sigma factor ______________ |
| A. | <sup>70</sup> |
| B. | <sup>32</sup> |
| C. | <sup>54</sup> |
| D. | <sup>28</sup> |
| Answer» B. <sup>32</sup> | |
| 4. |
The 35 sequence is highly conserved and has a consensus sequence of ___________ |
| A. | TGACAA |
| B. | TCGAA |
| C. | TGCAAC |
| D. | TTGACA |
| Answer» E. | |