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. |
Which of the following media is used to isolate phosphate solubilizing bacterial Species? |
| A. | Pikovskaya s Agar |
| B. | Gelatin Agar |
| C. | Macconkey Agar |
| D. | LB Agar |
| Answer» B. Gelatin Agar | |
| 2. |
Which of the following is a main constituent of Enhanced biological phosphorus removal? |
| A. | Anaerobic tank |
| B. | Sludge system |
| C. | Incinerator |
| D. | Recovery unit |
| Answer» B. Sludge system | |
| 3. |
The entire world s demand of phosphate can be satisfied by domestic waste streams. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
How much percentage of phosphorus does bacteria usually has? |
| A. | 1% |
| B. | 10% |
| C. | 50% |
| D. | 67% |
| Answer» B. 10% | |
| 5. |
Every individual contributes to phosphorus deposition. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following technique helps in removing nitrogen and phosphate from wastewater using microbes? |
| A. | Activated Alumina |
| B. | Bacterial Sulfate Reduction |
| C. | Reverse osmosis |
| D. | Chemical precipitation |
| Answer» C. Reverse osmosis | |
| 7. |
Which of the following treatment involves addition of metal salts? |
| A. | Adsorption |
| B. | Chemical treatment |
| C. | Biological treatment |
| D. | Reverse osmosis |
| Answer» C. Biological treatment | |
| 8. |
Which of the following is not a major concern for removing phosphate from wastewater? |
| A. | Eutrophication |
| B. | Public safety |
| C. | Environmental protection |
| D. | Metal extraction |
| Answer» E. | |
| 9. |
Which of the following systems helps to remove phosphate in activated sludge system? |
| A. | Enhanced biological phosphorus removal |
| B. | Enhanced bacterial phosphorus removal |
| C. | Reduced biological phosphorus removal |
| D. | Enhanced biological magnesium removal |
| Answer» B. Enhanced bacterial phosphorus removal | |
| 10. |
Which of the following can absorb dissolved phosphorus from sewage sludge? |
| A. | Phosphorus accumulating microbes |
| B. | Magnesium accumulating microbes |
| C. | Copper accumulating microbes |
| D. | Zinc accumulating microbes |
| Answer» B. Magnesium accumulating microbes | |
| 11. |
Phosphorus accumulating microbes can store phosphorus in their cells. |
| A. | True |
| B. | False |
| Answer» B. False | |