MCQOPTIONS
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MCQOPTIONS
This section includes 12 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 rho protein can even bind within operons to terminate transcription. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
The rut sites are rich in ____________ residues. |
| A. | A |
| B. | T |
| C. | G |
| D. | C |
| Answer» E. | |
| 3. |
The rho protein binds to the RNA recognizes a special structure. It consists of ____________ nucleotides. |
| A. | 32 |
| B. | 48 |
| C. | 40 |
| D. | 72 |
| Answer» D. 72 | |
| 4. |
THE_RHO_PROTEIN_CAN_EVEN_BIND_WITHIN_OPERONS_TO_TERMINATE_TRANSCRIPTION.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
The rut sites are rich in ____________ residues? |
| A. | A |
| B. | T |
| C. | G |
| D. | C |
| Answer» E. | |
| 6. |
The rho protein binds to the RNA recognizes special structure. It consists of ____________ nucleotides. |
| A. | 32 |
| B. | 48 |
| C. | 40 |
| D. | 72 |
| Answer» D. 72 | |
| 7. |
The rho proteins are ATP independent proteins. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The rho protein has ____________ subunit. |
| A. | 4 |
| B. | 6 |
| C. | 8 |
| D. | 10 |
| Answer» C. 8 | |
| 9. |
A stretch of which nucleotide in the DNA acts as the termination signal? |
| A. | Poly G |
| B. | Poly C |
| C. | Poly T |
| D. | Poly A |
| Answer» E. | |
| 10. |
The hairpin structure generated in the RNA is followed by a stretch of oligonucleotide complementary to the base ____________ |
| A. | A |
| B. | T |
| C. | G |
| D. | C |
| Answer» B. T | |
| 11. |
The stem of the hairpin loop of RNA consists mostly of _____________ |
| A. | A, T |
| B. | G, C |
| C. | A, G |
| D. | C, T |
| Answer» C. A, G | |
| 12. |
The most common signal for termination of transcription is self complementation. |
| A. | True |
| B. | False |
| Answer» B. False | |