MCQOPTIONS
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MCQOPTIONS
This section includes 5 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 shorter half life of mRNAs is essential for the cells environmental adaptation in prokaryotes. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following is not a step to degrade mRNA? |
| A. | Deadenylation |
| B. | 5 3 exonuclease activity |
| C. | 3 5 exonuclease activity |
| D. | Site-specific degradation |
| Answer» E. | |
| 3. |
Which of the following types of RNA is the most stable? |
| A. | mRNA |
| B. | hnRNA |
| C. | tRNA |
| D. | snRNA |
| Answer» D. snRNA | |
| 4. |
Presence of premature stop codon triggers nonstop mediated decay. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Nonsense mediated mRNA decay is proceeded due to the ____________ |
| A. | Absence of tailing |
| B. | Absence of capping |
| C. | Absence of stop codon |
| D. | Absence of ORF |
| Answer» E. | |