MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is the correct sequence of turnover? |
| A. | Exonucleolytic degradation, decapping, deadenylation |
| B. | Exonucleolytic degradation, deadenylation and decapping |
| C. | Deadenylation, decapping, exonucleolytic degradation |
| D. | Decapping, deadenylation and exonucleolytic degradation |
| Answer» D. Decapping, deadenylation and exonucleolytic degradation | |
| 2. |
Which of these is not an NMD factor? |
| A. | DCP1 |
| B. | Exonuclease |
| C. | EJC |
| D. | Ski 7 |
| Answer» C. EJC | |
| 3. |
The Stem loop structures at the 5 UTR of Ferritin is not ______________ |
| A. | Binding to IRE-BP |
| B. | Regulation ferritin level |
| C. | Degraded when unbound |
| D. | Acting as iron sensor |
| Answer» D. Acting as iron sensor | |
| 4. |
In an experiment you delete a part of the 5 UTR of transferring mRNA, what will be its effect on iron sensitivity? |
| A. | It will be able to sense iron changes better |
| B. | It will not be able to sense the iron changes |
| C. | No change |
| D. | It will have leaky sensitivity |
| Answer» D. It will have leaky sensitivity | |
| 5. |
In a synergistic model of initiation which of the following factor doesn t directly lead to initiation? |
| A. | eIF4E |
| B. | PAB1 |
| C. | eIF4G |
| D. | Protein X |
| Answer» E. | |
| 6. |
In an experiment with the effect of insulin on the protein synthesis, which of the factors doesn t play a role? |
| A. | RTK |
| B. | mTOR |
| C. | eIF4E |
| D. | eIF2B |
| Answer» E. | |