MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following pesticide degradation methods is harmless for the environment? |
| A. | Microorganisms |
| B. | Chemical methods |
| C. | Physical methods |
| D. | Invertebrates |
| Answer» B. Chemical methods | |
| 2. |
Which of the following is not used for protection of plants against fungus before the development of synthetic fungicides? |
| A. | Sulphur compound |
| B. | Copper compound |
| C. | Lime sulphur |
| D. | Uranium |
| Answer» E. | |
| 3. |
Eradicants group of Fungicides remove the infection totally. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following is used to prevent germination of fungal spores? |
| A. | Fungicides |
| B. | Insecticides |
| C. | Nematicides |
| D. | Acaricides |
| Answer» B. Insecticides | |
| 5. |
In Pyrethroids, which of the following channel is targeted for imposing toxicity? |
| A. | Sodium |
| B. | Calcium |
| C. | Potassium |
| D. | Iron |
| Answer» B. Calcium | |
| 6. |
Which of the following is a flower derived insecticide? |
| A. | Pyrethroid insecticide |
| B. | Acaricides |
| C. | Nematicides |
| D. | Fungicides |
| Answer» B. Acaricides | |