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 among the following is not suitable for treatment by bio-remediation? |
| A. | Hdrocarbons |
| B. | Fungicides |
| C. | Surfactants |
| D. | Multiple sclerosis |
| Answer» E. | |
| 2. |
Bio-remediation can also be used to degrade __________ |
| A. | Methane |
| B. | Nitrogen |
| C. | Radionuclides |
| D. | Carbon dioxide |
| Answer» D. Carbon dioxide | |
| 3. |
Bio-remediation is most suitable for the degradation of __________ |
| A. | Methane |
| B. | Nitrogen |
| C. | Organic chemicals |
| D. | Carbon dioxide |
| Answer» D. Carbon dioxide | |
| 4. |
Which among the following is a process of immobilization? |
| A. | Bio-accumulation |
| B. | Bio-remediation |
| C. | Bio-degradation |
| D. | Bio-magnification |
| Answer» B. Bio-remediation | |
| 5. |
Decomposition of remains from mineralization process is done by ______ |
| A. | Other microorganisms |
| B. | Entering the food chain |
| C. | Increasing dissolved oxygen |
| D. | Producing methane gas |
| Answer» B. Entering the food chain | |
| 6. |
The process by which microorganisms utilize contaminants as their food sources thereby degrading them is called as ____________ |
| A. | Inorganic compounds |
| B. | Isolated bio-components |
| C. | Toxic compounds |
| D. | Mineralisation |
| Answer» E. | |
| 7. |
Which among the following doesn t have higher potential to soil remediation? |
| A. | Bacteria |
| B. | Plants |
| C. | Fungi |
| D. | Pathogens |
| Answer» E. | |
| 8. |
____________ 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 | |
| 9. |
Which of the following is the most reliable method of soil remediation? |
| A. | Bio-magnification |
| B. | Bio-remediation |
| C. | Lyophilization |
| D. | Chemical method |
| Answer» C. Lyophilization | |
| 10. |
Which among the following processes doesn t come under phyto-remediation? |
| A. | Bio-accumulation |
| B. | Concentration and excavation |
| C. | Phytoextraction |
| D. | Phytostabilisation |
| Answer» C. Phytoextraction | |
| 11. |
Process integration is not achieved by which among the following? |
| A. | In situ or ex situ |
| B. | Extensive or intensive |
| C. | Biological |
| D. | Physical |
| Answer» E. | |