MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
Any mutation in the sequence of the acceptor stem does not pose a threat to the amino acid incorporation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of the following parts of the mRNA determines the specificity of the amino acid attached? |
| A. | Acceptor stem |
| B. | Variable loop |
| C. | U loop |
| D. | D loop |
| Answer» B. Variable loop | |
| 3. |
Which of the following pair is an example for using only one type of tRNA synthetase in bacteria? |
| A. | Glutamine and cystine |
| B. | Glutamic acid and asparagine |
| C. | Cystine and Valine |
| D. | Glutamine and glutamic acid |
| Answer» E. | |
| 4. |
For the charging of tRNA molecules, the acyl linkage occurs between the carboxyl group of the amino acid to the ____________ |
| A. | 2 hydroxyl group of A |
| B. | 3 hydroxyl group of T |
| C. | 2 hydroxyl group of G |
| D. | 3 hydroxyl group of C |
| Answer» B. 3 hydroxyl group of T | |