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. |
Which of the following factors doesn t affect the rate of degradation by microalgae? |
| A. | Association |
| B. | Microbial diversity |
| C. | Microbial density |
| D. | Color |
| Answer» E. | |
| 2. |
The high persistence of halogenated xenobiotic can be overcome by microalgae. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following enzyme helps in methane oxidation? |
| A. | Methanol |
| B. | Formaldehyde |
| C. | Methane mono oxygenase |
| D. | Carbon dioxide |
| Answer» D. Carbon dioxide | |
| 4. |
Which of the following is a method of adding natural microbes? |
| A. | Bio augmentation |
| B. | Bioremediation |
| C. | Methane production |
| D. | Pasteurization |
| Answer» B. Bioremediation | |
| 5. |
Which of the following process is observed when microalgae growing on a particular substrate can oxidize a second substrate? |
| A. | Co substrate |
| B. | Sugar substrate |
| C. | Potassium substrate |
| D. | Calcium substrate |
| Answer» B. Sugar substrate | |
| 6. |
Which of the following leads to shedding of carbon dioxide which is necessary to prevent a drop in pH? |
| A. | Exhaust vapor |
| B. | Fermentation |
| C. | Distillation |
| D. | Removal of heat |
| Answer» E. | |
| 7. |
Which of the following can be used to trace back to a biological origin? |
| A. | Sugar portion |
| B. | Potassium portion |
| C. | Carbon portion |
| D. | Calcium portion |
| Answer» D. Calcium portion | |
| 8. |
The anabolic processes of algae help in the decomposition of bioorganic compounds. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Which of the following can clog process for degradation of bioorganic compounds? |
| A. | Bad bacteria |
| B. | Algae |
| C. | Archean |
| D. | Bio augmentation microbes |
| Answer» B. Algae | |
| 10. |
Which of the following needs archaea to degrade a contaminant? |
| A. | Bio augmentation |
| B. | Accumulation |
| C. | Sterilization |
| D. | Pasteurization |
| Answer» B. Accumulation | |