MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following about mRNA stability is not correct? |
| A. | Regulation of mRNA stability is a way of regulating gene expression |
| B. | Prokaryotic mRNAs have a half-life of only a few minutes |
| C. | Histone mRNAs have especially long poly-A tails and are stable |
| D. | It is thought that poly-A tails stabilize eukaryotic mRNAs |
| Answer» D. It is thought that poly-A tails stabilize eukaryotic mRNAs | |
| 2. |
RNAi stands for ____________ |
| A. | RNA inducer |
| B. | RNA interference |
| C. | RNA intron |
| D. | RNA insertion |
| Answer» C. RNA intron | |
| 3. |
The mechanism by which CBP activates transcription is? |
| A. | CBP has DNA methyl transferase activity |
| B. | CBP has histone acetyl transferase activity |
| C. | CBP interacts with the basal transcription complex |
| D. | CBP interacts with the basal transcription complex and has histone acetyl transferase activity |
| Answer» D. CBP interacts with the basal transcription complex and has histone acetyl transferase activity | |