MCQOPTIONS
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MCQOPTIONS
This section includes 10 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 is not present in carbamate insecticides? |
| A. | Carbaryl |
| B. | Plant toxin |
| C. | Physostigmine |
| D. | Diuron |
| Answer» E. | |
| 2. |
Which of the following system is affected by DDT pesticide? |
| A. | Nervous system |
| B. | Circulatory system |
| C. | Heart |
| D. | Digestive system |
| Answer» B. Circulatory system | |
| 3. |
Which of the following is an organochlorine insecticide? |
| A. | Gamma BHC |
| B. | Bethrin |
| C. | Diuron |
| D. | Mameb |
| Answer» B. Bethrin | |
| 4. |
Which of the following type of pesticide is widely used in forestry? |
| A. | Acaricides |
| B. | Nematicides |
| C. | Fungicide |
| D. | Herbicides |
| Answer» E. | |
| 5. |
Insecticide and fungicides are very important to protect the stored food. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following is not a main purpose of using pesticide in agricultural lands? |
| A. | Larger yield |
| B. | Oily sludge |
| C. | Reduce energy input |
| D. | High quality |
| Answer» C. Reduce energy input | |
| 7. |
Which of the following is categorized as pesticide used in India? |
| A. | Atrazine |
| B. | Simazine |
| C. | Benomyle |
| D. | Cytotoxic drugs |
| Answer» E. | |
| 8. |
Pesticides can regulate plant growth. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which of the following is least affected by the toxicants released from the pesticide directly? |
| A. | Surface water |
| B. | Sediment |
| C. | Biota |
| D. | Target crop |
| Answer» E. | |
| 10. |
Which of the following causes contamination of the whole habitat? |
| A. | Agricultural pesticides |
| B. | Cow dung |
| C. | Water |
| D. | Crops |
| Answer» B. Cow dung | |