MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Which of the following genetic code shows ambiguity? |
| A. | CGU |
| B. | AUG |
| C. | GAC |
| D. | UGA |
| Answer» E. | |
| 2. |
Point mutation of the second place mutating “A” with “T” will result in a similar if not the same amino acid. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The distribution of codon is made in such a way to minimize mutation effect. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The wobble hypothesis was devised by ____________ |
| A. | Arthur Kornberg |
| B. | Francis Crick |
| C. | James Watson |
| D. | William Asbury |
| Answer» C. James Watson | |
| 5. |
In case of mitochondrial genetic code UGA is a ____________ codon. |
| A. | Tryptophan |
| B. | Arginine |
| C. | Proline |
| D. | Stop |
| Answer» B. Arginine | |
| 6. |
Which of the following is not a termination codon? |
| A. | UGA |
| B. | AGA |
| C. | AGG |
| D. | UAC |
| Answer» E. | |
| 7. |
One base in an mRNA can be used for more than one codon. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
There is one amino acid for one genetic code. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
The codon is a ____________ |
| A. | Singlet |
| B. | Duplet |
| C. | Triplet |
| D. | Quadruplet |
| Answer» D. Quadruplet | |
| 10. |
Which of the following is not a feature of the genetic code? |
| A. | Triplet |
| B. | Degenerate |
| C. | Non – overlapping |
| D. | Ambiguous |
| Answer» E. | |