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. |
Which of the following stage is catalyzed by the RNA polymerase enzyme? |
| A. | Initiation |
| B. | Elongation |
| C. | Termination |
| D. | Monocistronic |
| Answer» C. Termination | |
| 2. |
What happens when the polymerase enzyme reaches the terminator region during transcription? |
| A. | The nascent RNA falls off |
| B. | The nascent DNA falls off |
| C. | The nascent protein falls off |
| D. | The nascent enzyme falls off |
| Answer» B. The nascent DNA falls off | |
| 3. |
Which of the following enzyme binds to the promoter and initiates the process of transcription? |
| A. | DNA polymerase |
| B. | Lipase |
| C. | RNA polymerase |
| D. | Lysozyme |
| Answer» D. Lysozyme | |
| 4. |
What is the role of tRNA? |
| A. | It provides the template strand |
| B. | It brings the amino acids and reads the genetic code |
| C. | It plays a catalytic role during translation |
| D. | It plays a structural role during translation |
| Answer» C. It plays a catalytic role during translation | |
| 5. |
Which of the following is not a type of RNA? |
| A. | mRNA |
| B. | tRNA |
| C. | rRNA |
| D. | sRNA |
| Answer» E. | |