MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is an example of extensive method? |
| A. | Soil washing |
| B. | Cropping of plants that accumulate heavy metals |
| C. | Global warming |
| D. | Carbonate equilibrium |
| Answer» C. Global warming | |
| 2. |
Low energy intervention is referred as ________ |
| A. | Extensive methods |
| B. | Intensive technologies |
| C. | PAM |
| D. | Optical Microscopy |
| Answer» B. Intensive technologies | |
| 3. |
High energy intervention is referred as ________ |
| A. | HPLC |
| B. | Intensive technologies |
| C. | PAM |
| D. | Optical Microscopy |
| Answer» C. PAM | |
| 4. |
Which of the following technique is expensive? |
| A. | Ex-Situ soil remediation |
| B. | Methanogenesis |
| C. | Co<sub>2</sub> emission |
| D. | Acetogenesis |
| Answer» B. Methanogenesis | |
| 5. |
Off-site soil remediation is called as ________ |
| A. | Ex-situ technique |
| B. | Conformational protection |
| C. | Global warming |
| D. | In-situ technique |
| Answer» E. | |
| 6. |
On-site soil remediation is called as ________ |
| A. | Acidification |
| B. | Conformational protection |
| C. | Global warming |
| D. | In-situ technique |
| Answer» E. | |
| 7. |
The destruction of contaminants using high temperature is done by _______ |
| A. | Quorum sensing |
| B. | Quorum quenching |
| C. | Quorum requirement |
| D. | Thermal method |
| Answer» E. | |
| 8. |
Which of the following uses high temperature to fuse contaminants? |
| A. | Chemical Testing method |
| B. | Most probable number method |
| C. | Dissolved Oxygen method |
| D. | Vitrification |
| Answer» E. | |
| 9. |
Increasing the cost of landfill is called as __________ |
| A. | Landfill tax |
| B. | Price hike |
| C. | Sewage tax |
| D. | Encapsulation |
| Answer» B. Price hike | |
| 10. |
Which of the following might require secondary treatment? |
| A. | Biological method |
| B. | Chemical method |
| C. | Quorum quenching |
| D. | Lyophilization |
| Answer» C. Quorum quenching | |
| 11. |
What is the significance of green image? |
| A. | Bio-magnification |
| B. | Soil remediation using biological method |
| C. | Soil remediation using chemical method |
| D. | lyophilization |
| Answer» C. Soil remediation using chemical method | |
| 12. |
What is the major advantage of biological method of soil remediation? |
| A. | Destruction of organic compound |
| B. | Don t remove organic compounds |
| C. | Adds toxic compounds |
| D. | Infects the soil |
| Answer» C. Adds toxic compounds | |
| 13. |
Which of the following is a drawback of biological method of soil remediation? |
| A. | Contaminants may not be conducive |
| B. | Residual effects of human activities |
| C. | Biological contaminants |
| D. | Non-Biological contaminants |
| Answer» B. Residual effects of human activities | |
| 14. |
Biological method of soil remediation includes __________ of contaminants. |
| A. | Vitrification |
| B. | Transformation |
| C. | Bio-leaching |
| D. | Removal |
| Answer» C. Bio-leaching | |