MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The subunits of polymerase has a function of ____________ |
| A. | Promoter binding |
| B. | Initiation |
| C. | Elongation |
| D. | Termination |
| Answer» B. Initiation | |
| 2. |
The RNA polymerase holoenzyme has the structural formula of ___________ |
| A. | 2 |
| B. | 2 |
| C. | 2 |
| D. | 2 |
| Answer» B. 2 | |
| 3. |
The E. coli RNA polymerase adds __________ nucleotides per second. |
| A. | 20 |
| B. | 30 |
| C. | 40 |
| D. | 50 |
| Answer» D. 50 | |
| 4. |
The eukaryotic subunit of RNA polymerase homologous to the subunit of bacterial RNA polymerase is ___________ |
| A. | RPA1 |
| B. | RPB2 |
| C. | RPC5 |
| D. | RPB6 |
| Answer» E. | |