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. |
What is the major advantage of three-tire vermi-culture technology? |
| A. | It can be applied to both solid and liquid wastes |
| B. | It cannot be applied to both solid and liquid wastes |
| C. | It involves chemical treatment |
| D. | It can degrade organic wastes |
| Answer» B. It cannot be applied to both solid and liquid wastes | |
| 2. |
Which of the following is not a method of worm cast harvesting or manufacturing? |
| A. | Homogenization |
| B. | Active feeding |
| C. | Drying under adequate light |
| D. | Separation of cocoons |
| Answer» B. Active feeding | |
| 3. |
Earthworms subsidize to the burial of wastes? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following cannot be established properly in the field? |
| A. | <i>Eisenia foetida</i> |
| B. | <i>Perionyx</i> |
| C. | <i>Epifilis</i> |
| D. | <i>Aneciques</i> |
| Answer» B. <i>Perionyx</i> | |
| 5. |
Which of the following species is most stable in Indian conditions? |
| A. | <i>Perionyx</i> |
| B. | <i>Epifilis</i> |
| C. | <i>Endogens</i> |
| D. | <i>Aneciques</i> |
| Answer» B. <i>Epifilis</i> | |
| 6. |
Which of the following species has a shorter body size? |
| A. | <i>Epifilis</i> |
| B. | <i>Endogens</i> |
| C. | <i>Aneciques</i> |
| D. | <i>Eudrilus</i> |
| Answer» B. <i>Endogens</i> | |
| 7. |
Which of the following species of earthworms is not suitable for Vermicomposting? |
| A. | <i>Epifilis</i> |
| B. | <i>Endogens</i> |
| C. | <i>Aneciques</i> |
| D. | <i>Plasmodium</i> |
| Answer» E. | |
| 8. |
Which among the following is not a major reason for choosing earthworms for Vermicomposting? |
| A. | Low incubation time |
| B. | Digestion rate |
| C. | Adaptability |
| D. | Low growth rate |
| Answer» E. | |
| 9. |
Which of the following is not a major objective of Vermicomposting? |
| A. | To elevate the value of original material |
| B. | To accelerate the rate of degradation |
| C. | To obtain toxic products |
| D. | To obtain products free of any pollutants |
| Answer» D. To obtain products free of any pollutants | |
| 10. |
Which of the following methods uses earthworms during composting? |
| A. | Vermicomposting |
| B. | Vertical composting |
| C. | Windrow composting |
| D. | Burning |
| Answer» B. Vertical composting | |