MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
How much time does take for Mercury to leave the body? |
| A. | 2 months |
| B. | 2 years |
| C. | 18 months |
| D. | 18 years |
| Answer» E. | |
| 2. |
The detection of heavy metals in drinking water supplies is extremely easy. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What are the symptoms of heavy metals in the body? |
| A. | Shortness of breath |
| B. | Tingling in your hands and feet. |
| C. | Chills |
| D. | Night blindness |
| Answer» E. | |
| 4. |
The accumulation of definite metals in the body due to certain exposures is called as Heavy metal poisoning. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Heavy metals in water bodies leads to an increase in wastewater treatment cost. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following doesn t lead to toxicity of waste water? |
| A. | Magnesium |
| B. | Arsenic |
| C. | Lead |
| D. | Chromium |
| Answer» B. Arsenic | |
| 7. |
Which of the following is not a potential metal biosorbents? |
| A. | Algae |
| B. | Bacteria |
| C. | Fungi |
| D. | Nitrifying bacteria |
| Answer» E. | |
| 8. |
The process of uptake heavy metals from wastewater is called as Biosorption. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which of the following food doesn t detoxify our body by removing heavy metals? |
| A. | Spirulina |
| B. | Wild blueberries |
| C. | Lemon water |
| D. | Cheese |
| Answer» E. | |
| 10. |
Which of the following methods cannot be used for removing heavy metals from waste water? |
| A. | Activated carbon adsorption |
| B. | Denitrification |
| C. | Chemical precipitation |
| D. | Ion exchange |
| Answer» C. Chemical precipitation | |