MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Particulate organic nitrogen is termed as the material that can pass through a 0.2-μm filter. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
The total Nitrogen load = (soluble organic nitrogen and ammonia from incoming wastewater) + (nitrogen from Return Activated Sludge) + (nitrogen from recirculation). |
| A. | True |
| B. | False |
| C. | |
| Answer» B. False | |
| 3. |
Which of the following process is leads to removal of nitrogen gas from water? |
| A. | Nitrification |
| B. | Ammonification |
| C. | Denitrification |
| D. | Desalination |
| Answer» D. Desalination | |
| 4. |
Ammonia is converted into nitrate which is converted into__________ and released into the atmosphere. |
| A. | Nitrogen gas |
| B. | Nitrate |
| C. | Sulphate |
| D. | Carbon dioxide |
| Answer» B. Nitrate | |
| 5. |
Nitrogen and __________ are the main source for eutrophication of surface water? |
| A. | Phosphorus |
| B. | Potassium |
| C. | Calcium |
| D. | Magnesium |
| Answer» B. Potassium | |