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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your 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. | Eisenia foetida |
B. | Perionyx |
C. | Epifilis |
D. | Aneciques |
Answer» B. Perionyx | |
5. |
Which of the following species is most stable in Indian conditions? |
A. | Perionyx |
B. | Epifilis |
C. | Endogens |
D. | Aneciques |
Answer» B. Epifilis | |
6. |
Which of the following species has a shorter body size? |
A. | Epifilis |
B. | Endogens |
C. | Aneciques |
D. | Eudrilus |
Answer» B. Endogens | |
7. |
Which of the following species of earthworms is not suitable for Vermicomposting? |
A. | Epifilis |
B. | Endogens |
C. | Aneciques |
D. | Plasmodium |
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 | |