MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Gene Manipulation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Exogenous DNA that is not carried on a vector can only be maintained by _____________ into a chromosome. |
| A. | Excise |
| B. | Integration |
| C. | Sticking |
| D. | Episomal |
| Answer» C. Sticking | |
| 2. |
R751 is an IncP-beta plasmid. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following is an enterobacterial plasmid? |
| A. | RPMI |
| B. | M13 |
| C. | Lambda |
| D. | R751 |
| Answer» E. | |
| 4. |
Spheroplasts are added to a medium containing _____ percent of agar. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 5. |
WHICH_OF_THE_FOLLOWING_IS_AN_ENTEROBACTERIAL_PLASMID??$ |
| A. | RPMI |
| B. | M13 |
| C. | Lambda |
| D. | R751 |
| Answer» E. | |
| 6. |
Exogenous DNA that is not carried on a vector can only be maintained by _____________ into a chromosome.$ |
| A. | Excise |
| B. | Integration |
| C. | Sticking |
| D. | Episomal |
| Answer» C. Sticking | |
| 7. |
R751 is an IncP-beta plasmid.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Spheroplasts are added to a medium containing _____ percent of agar? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 9. |
Which of the following is an alternate method for spheroplasts? |
| A. | PCR |
| B. | Chromatography |
| C. | Electroporation |
| D. | Centrifugation |
| Answer» D. Centrifugation | |
| 10. |
How is the cell wall of cells removed? |
| A. | Physically |
| B. | Mechanically |
| C. | By heating |
| D. | Enzymatically |
| Answer» E. | |
| 11. |
Spheroplasts are ____________ cells. |
| A. | Thick-walled |
| B. | Thin-walled |
| C. | Wall-less |
| D. | Membrane-less |
| Answer» D. Membrane-less | |
| 12. |
Fungi are not naturally _______________ |
| A. | Occurring |
| B. | Transformable |
| C. | Growing |
| D. | Toxic |
| Answer» C. Growing | |
| 13. |
When was the complete sequencing of S. cerevisiae done? |
| A. | 1990 |
| B. | 1994 |
| C. | 1995 |
| D. | 1996 |
| Answer» E. | |
| 14. |
Yeast is a prokaryote. |
| A. | True |
| B. | False |
| Answer» C. | |
| 15. |
When was recombinant DNA technology first applied to fungi? |
| A. | 1940 |
| B. | 1960 |
| C. | 1970 |
| D. | 1990 |
| Answer» D. 1990 | |