MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
Which of the following statement is NOT true for artificial seeds? |
| A. | Higher cost method for multiplication |
| B. | No transplantation is required |
| C. | Bactericide and fungicide can be given |
| D. | Artificial endosperm can be given |
| Answer» B. No transplantation is required | |
| 2. |
Which method is used to overcome cytoplasmic male sterility? |
| A. | Callus culture |
| B. | Artificial embryogengesis |
| C. | Somatic embryogenesis |
| D. | Cybrid |
| Answer» E. | |
| 3. |
Mark the INCORRECT statement about applications of the somatic embryogenesis? |
| A. | Mass multiplication of germplasm |
| B. | Continuous cell lines |
| C. | Production of artificial seeds |
| D. | Production of primary and secondary metabolites |
| Answer» C. Production of artificial seeds | |
| 4. |
Name the asexual mode of embryo formation? |
| A. | Protoplast fusion |
| B. | Callus culture |
| C. | Somatic embryogenesis |
| D. | Protoplast culture |
| Answer» D. Protoplast culture | |
| 5. |
Increase amount of auxin in callus culture will promote which part of the plant tissue? |
| A. | Multilayer tissues |
| B. | Meristem |
| C. | Shoot |
| D. | Root |
| Answer» E. | |
| 6. |
Which of the following does not act as a fusogen in protoplast fusion? |
| A. | 2,4 D |
| B. | Polyethylene glycol |
| C. | Calcium |
| D. | PVA |
| Answer» B. Polyethylene glycol | |
| 7. |
Which of the following culture is used for the production of primary and secondary metabolites? |
| A. | Cell suspension culture |
| B. | Callus culture |
| C. | Protoplast culture |
| D. | Somatic hybrid |
| Answer» B. Callus culture | |
| 8. |
Embryo initiation is facilitated by___________ |
| A. | GA3 |
| B. | BPA |
| C. | ABA |
| D. | 2,4 D |
| Answer» E. | |