MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A __________ is a small laboratory set up to simulate conditions of a particular environment. |
| A. | microcosm |
| B. | mibridization |
| C. | bioremediation |
| D. | rhizosecretion |
| Answer» B. mibridization | |
| 2. |
Name the technique which is used to enhance the life of a tomato. |
| A. | Antisense technology |
| B. | In vitro gene transfer |
| C. | Ex vivo gene transfer |
| D. | Molecular farming |
| Answer» B. In vitro gene transfer | |
| 3. |
NAME_THE_TECHNIQUE_WHICH_IS_USED_TO_ENHANCE_THE_LIFE_OF_A_TOMATO.?$ |
| A. | Antisense technology |
| B. | In vitro gene transfer |
| C. | Ex vivo gene transfer |
| D. | Molecular farming |
| Answer» B. In vitro gene transfer | |
| 4. |
Name the enzyme which has silenced to delay the ripening process? |
| A. | Polygalacturonase |
| B. | Glyphosate |
| C. | ADA |
| D. | P53 |
| Answer» B. Glyphosate | |
| 5. |
Which of the following is supplemented with vitamin A in order to improve its nutritional quality? |
| A. | Cotton |
| B. | Potato |
| C. | Tomato |
| D. | Rice |
| Answer» E. | |
| 6. |
Name the first transgenic virus resistant plant? |
| A. | Rice |
| B. | Cotton |
| C. | Tobacco |
| D. | Tomato |
| Answer» D. Tomato | |
| 7. |
Name the marker gene of streptomycin? |
| A. | HPT |
| B. | SPT |
| C. | PAT |
| D. | BXN |
| Answer» C. PAT | |
| 8. |
Which of the following is considered as a visual marker? |
| A. | Antibiotic marker |
| B. | Resistance marker |
| C. | Selectable marker |
| D. | Screenable marker |
| Answer» E. | |
| 9. |
Name the strategy where two-plasmid system is used for the introduction of the gene? |
| A. | Binary vector system |
| B. | Co-integration vector strategy |
| C. | Agrobacterium |
| D. | Selectable marker strategy |
| Answer» B. Co-integration vector strategy | |
| 10. |
In transgenesis, only cloned genes are introduced into the donor. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
The process of expression of foreign genes in a plant is called___________ |
| A. | Gene expression |
| B. | Transgenesis |
| C. | Genetic transformation |
| D. | Cell hybridization |
| Answer» D. Cell hybridization | |