Vermiculture and Fisheries Questions, Paper 04, Total Questions: 10, Subject: Biology, Topic: Vermiculture, Fisheries, Paper Type: MCQs (Multiple Choice Questions)
| Sr. No. | Questions | Answers |
| 1. | Which one is bottom dweller? (a) Mrigal (b) Catla (c) Lamprey (d) Dolphin |
Answer: (a) |
| 2. | Which one is not a marine fish? (a) Pomphret (b) Sardine (c) Catla (d) Mackerel |
Answer: (c) |
| 3. | Which one of the following is an economically important marine fish? (a) Rohu (b) Catla (c) Hilsa (d) Cyprinus |
Answer: (c) |
| 4. | Which one of the following is not a fishing gear? (a) Net trap (b) Hook (c) Seines (d) Craft |
Answer: (d) |
| 5. | Which one of the following is not a marine fish? (a) Sardine (b) Catla (c) Mackerel (d) Bombay Duck |
Answer: (b) |
| 6. | Which one of the following is surface feeder? (a) Dolphin (b) Catla (c) Hog fish (d) Shark |
Answer: (b) |
| 7. | Worm castings are rich in (a) Nitrogen (b) Phosphorus (c) Calcium and others (d) All the above |
Answer: (d) |
| 8. | Some commonly used earth worm species (a) Eisenia fetida (b) Perionix excavatus (c) both (a) and (b) are correct (d) neither (a) nor (b) is correct |
Answer: (c) |
| 9. | Degradation of organic wastes by using earth worms is called (a) Vermicomposting (b) Compost bedding (c) Humus (d) none of the above |
Answer: (a) |
| 10. | The vermicompost is ____ in colour. (a) red (b) black (c) white (d) brown |
Answer: (d) |