MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the function of the ω subunit of RNA polymerase? |
| A. | Subunit association |
| B. | Promoter binding |
| C. | Initiation and elongation |
| D. | Cation binding |
| Answer» B. Promoter binding | |
| 2. |
Four types of σ factors are known of them which one is heat stable? |
| A. | σ70 |
| B. | σ32 |
| C. | σ54 |
| D. | σ28 |
| Answer» B. σ32 | |
| 3. |
The β’ subunit of polymerase has a function of ________________ |
| A. | Promoter binding |
| B. | Elongation |
| C. | Cation binding |
| D. | Termination |
| Answer» D. Termination | |
| 4. |
The β subunit of polymerase has a function of ____________ |
| A. | Promoter binding |
| B. | Catalytic center |
| C. | Template binding |
| D. | Cation binding |
| Answer» C. Template binding | |