MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
The decomposition of the organic compounds leads conversion of released minerals into usable biomass. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Biological technique uses catabolic reactions of microorganisms. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following technique is environment friendly and cost effective? |
| A. | Biological |
| B. | Chemical |
| C. | Physical |
| D. | Combination of physical and chemical |
| Answer» B. Chemical | |
| 4. |
The secondary pollution problem is a major concern caused due physical and or chemical purification techniques. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The physical and chemical methods of treating waste water are efficient yet costly. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Organic and inorganic contaminants can be removed by physical and chemical methods. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which of the following is not caused as a result of the altered primary productivity of water bodies? |
| A. | Algal blooms |
| B. | Adverse health effects |
| C. | Reduction in water quality |
| D. | Increase in water quality |
| Answer» E. | |
| 8. |
The diversity of life forms of the water bodies gets affected by the untreated waste water. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
The release of untreated water into the surface water causes deterioration of water quality and its ________ |
| A. | volume |
| B. | temperature |
| C. | lipophilicity |
| D. | biological characteristics |
| Answer» E. | |
| 10. |
Which of the following parameters of the water is not altered after its use? |
| A. | Physical |
| B. | Chemical |
| C. | pH |
| D. | Volume |
| Answer» E. | |
| 11. |
The water released after use by the domestic and industrial sectors is called as ________ |
| A. | waste water |
| B. | ground water |
| C. | salty water |
| D. | pure water |
| Answer» B. ground water | |