MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
Frame shift mutation can increase or decrease the length of a polypeptide. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Prenylation adds prenyl groups to the ___________ amino acid residues. |
| A. | Methionine |
| B. | Cystine |
| C. | Threonine |
| D. | Arginine |
| Answer» C. Threonine | |
| 3. |
How many types of modification are possible in eukaryotes by addition of lipids? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 4. |
Initiation of glycosylation occurs in the Golgi body. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
In O-linked glycoproteins, the carbohydrates may be attached to how many amino acids? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 6. |
In the N-linked glycoprotein, the carbohydrates are attached to which of the following bases? |
| A. | Valine |
| B. | Threonine |
| C. | Asparagine |
| D. | Serine |
| Answer» D. Serine | |
| 7. |
How many Proteolytic cleavages produce mature insulin? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |