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. |
What is the method that fills in gas into the landfills? |
| A. | Vermicomposting |
| B. | In-situ aeration |
| C. | Incineration |
| D. | Recycling |
| Answer» C. Incineration | |
| 2. |
Which of the following is not an environmental monitoring method? |
| A. | Ground water monitoring |
| B. | Landfill sealing |
| C. | Quality of leachate |
| D. | Biodegradation |
| Answer» E. | |
| 3. |
Which of the following phases is not identified in anaerobic degradation? |
| A. | Anaerobic phase |
| B. | Methanogenic fermentation |
| C. | Aerobic compost |
| D. | Acid fermentation |
| Answer» D. Acid fermentation | |
| 4. |
Which of the following mechanism can’t be used to regulate mass from waste to leaching water? |
| A. | Hydrolysis |
| B. | Addition of heavy metals |
| C. | Biological degradation |
| D. | Solubilisation |
| Answer» C. Biological degradation | |
| 5. |
Aerobic degradation of waste in landfills is usually of very less time. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following treatment shouldn’t be used for pre-treatment of solid waste? |
| A. | Mechanical treatment |
| B. | Biological treatment |
| C. | Thermal treatment |
| D. | Heavy metal treatment |
| Answer» E. | |
| 7. |
What is the major environmental concern related to landfill? |
| A. | Limited space |
| B. | Limited technology |
| C. | Less man-power |
| D. | Discharge of leachates |
| Answer» E. | |
| 8. |
Open burning at the disposal sites causes severe noise pollution. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
At the disposal sites, which of the following methods is used to reduce the volume of urban waste? |
| A. | Bulldozer leveling |
| B. | Open burning |
| C. | Fertilizer |
| D. | Incineration |
| Answer» C. Fertilizer | |
| 10. |
Which of the following is used to dispose of the waste generated in urban areas? |
| A. | Low lying areas |
| B. | Residential area of towns and cities |
| C. | Industrial area |
| D. | Rural waste |
| Answer» B. Residential area of towns and cities | |