MCQOPTIONS
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MCQOPTIONS
This section includes 15 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 not suitable for treatment by bio-remediation? |
| A. | Hydrocarbons |
| B. | Fungicides |
| C. | Surfactants |
| D. | Multiple sclerosis |
| Answer» E. | |
| 2. |
Bio-remediation can also be used to degrade which of the following compounds? |
| A. | Methane |
| B. | Nitrogen |
| C. | Radionuclides |
| D. | Carbon dioxide |
| Answer» D. Carbon dioxide | |
| 3. |
Halogen reactions is most suitable for the degradation of which of the following? |
| A. | Methane |
| B. | Nitrogen |
| C. | Organic chemicals |
| D. | Carbon dioxide |
| Answer» D. Carbon dioxide | |
| 4. |
Which of the following is a process of immobilization? |
| A. | Bio-accumulation |
| B. | Bio-remediation |
| C. | Bio-degradation |
| D. | Bio-magnification |
| Answer» B. Bio-remediation | |
| 5. |
Immobilization is used to remove which type of contaminants? |
| A. | Hydrogen |
| B. | Nitrogen |
| C. | Carbon monoxide |
| D. | Metals |
| Answer» E. | |
| 6. |
Co-metabolism is a process in which contaminants is again taken up by the microorganisms and is used as a food source. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Decomposition of remains from mineralization process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the following process uses microorganisms utilize contaminants as their food sources thereby degrading them in the process? |
| A. | Inorganic compounds |
| B. | Isolated bio-components |
| C. | Toxic compounds |
| D. | Mineralisation |
| Answer» E. | |
| 9. |
Which of the following processes uses hydroponics to remove water contaminants? |
| A. | Rhizofiltration |
| B. | Pollution control |
| C. | Antibiotic development |
| D. | Manufacturing process |
| Answer» B. Pollution control | |
| 10. |
Which of the following doesn t have higher potential to halogen reactions? |
| A. | Bacteria |
| B. | Plants |
| C. | Fungi |
| D. | Pathogens |
| Answer» E. | |
| 11. |
Which of the following can be used to degrade typical contaminants using carbon source for their growth? |
| A. | Microbes |
| B. | Chemicals |
| C. | Quorum quenching |
| D. | Lyophilization |
| Answer» B. Chemicals | |
| 12. |
Which of the following is the most reliable method of halogen reactions? |
| A. | Bio-magnification |
| B. | Bio-remediation |
| C. | Lyophilization |
| D. | Chemical method |
| Answer» C. Lyophilization | |
| 13. |
Which of the following processes doesn t come under phyto-remediation of halogen reactions? |
| A. | Bio-accumulation |
| B. | Concentration and excavation |
| C. | Phytoextraction |
| D. | Phytostabilisation |
| Answer» C. Phytoextraction | |
| 14. |
Pick-and-mix approach makes the process integration a flexible approach in cleaning up the land. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
Which of the following is not a process of integration of halogen reactions? |
| A. | In situ |
| B. | Extensive |
| C. | Biological |
| D. | Physical |
| Answer» E. | |