MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Vector Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHICH_PROBLEM_DOES_SV40_AS_A_CLONING_VECTOR_FACE_WHICH_IS_SIMILAR_TO_THAT_FACED_BY_LAMBDA_AND_CAULIMOVIRUS??$ |
| A. | Narrow host range |
| B. | Packaging constraint |
| C. | Digestion limitation |
| D. | Post translational modifications |
| Answer» C. Digestion limitation | |
| 2. |
What is the size of foreign DNA that can be cloned using Adenovirus?$ |
| A. | 1 kb |
| B. | 3 kb |
| C. | 5 kb |
| D. | 8 kb |
| Answer» E. | |
| 3. |
Adenoviruses_are_vectors_of____________$ |
| A. | Mammals |
| B. | Plants |
| C. | Insects |
| D. | Farm animals |
| Answer» B. Plants | |
| 4. |
BPV does not cause the _______ of mouse cell, upon infection. |
| A. | Death |
| B. | Shrinkage |
| C. | Decrease in immunity |
| D. | Increase in immunity |
| Answer» B. Shrinkage | |
| 5. |
What is copy number associated with BPV? |
| A. | 10 |
| B. | 50 |
| C. | 100 |
| D. | 500 |
| Answer» D. 500 | |
| 6. |
Bovine Papillomavirus causes ___________ |
| A. | Warts on cattle |
| B. | Cancer in cattle |
| C. | Tumor in plants |
| D. | Tumor in cattle |
| Answer» B. Cancer in cattle | |
| 7. |
Which set of genes were replaced in the initial cloning experiment with SV40? |
| A. | Early genes |
| B. | Late genes |
| C. | Silencing genes |
| D. | Repressor genes |
| Answer» C. Silencing genes | |
| 8. |
The proteins encoded by the late genes of SV40 are involved in ___________? |
| A. | Capsid proteins |
| B. | Viral proteins |
| C. | DNA replication |
| D. | Translation |
| Answer» B. Viral proteins | |
| 9. |
The proteins encoded by the early genes of SV40 are involved in _________ |
| A. | DNA replication |
| B. | Assembly |
| C. | Capsid formation |
| D. | Coat proteins |
| Answer» B. Assembly | |
| 10. |
How many sets of genes are present in SV40? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 11. |
What is the approximate size of the SV40 vector? |
| A. | 1 kb |
| B. | 2 kb |
| C. | 3.2 kb |
| D. | 5.2 kb |
| Answer» E. | |
| 12. |
When was the first cloning experiment involving mammalian cells carried out? |
| A. | 1940 |
| B. | 1979 |
| C. | 2000 |
| D. | 1953 |
| Answer» C. 2000 | |
| 13. |
Gene therapy is a technique only associated with plants. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
What is pharming? |
| A. | Protein engineering |
| B. | Plant manipulation |
| C. | Genetic engineering of pharm animals |
| D. | Genetic engineering of cows |
| Answer» D. Genetic engineering of cows | |
| 15. |
What is gene knockout? |
| A. | Removal of gene |
| B. | Technique for studying gene function |
| C. | Expression of gene |
| D. | Repression of gene |
| Answer» C. Expression of gene | |