Vermiculture and Fisheries Questions, Paper 02, Total Questions: 10, Subject: Biology, Topic: Vermiculture, Fisheries, Paper Type: MCQs (Multiple Choice Questions)
| Sr. No. | Questions | Answers |
| 1. | Spawning of fishes is induced by injecting females with (a) Progesterone (b) Prostaglandin (c) FSH and LH (d) Estrogen |
Answer: (c) |
| 2. | The chemical used for providing protection to vermibed from ants is (a) Chloramphenicol (b) Griseofulvin (c) Chlorpyriophosphate (d) DDT |
Answer: (c) |
| 3. | The highly degraded organic matter rich in phosphorus, nitrogen and potassium in particular, resulting from the activity of earthworms is called (a) Compost bedding (b) Humus (c) Worm casting (d) Vermicompost |
Answer: (d) |
| 4. | The most common old method of fish preservation is (a) Chilling (b) Sun drying (c) Smoking (d) Salting |
Answer: (b) |
| 5. | The stage of fish when a mouth is absent (a) Hatchling (b) Fry (c) Fingerling (d) Spawn |
Answer: (a) |
| 6. | Three carp fishes, Catla Labeo and Cirrhina, can be grown together in the same pond more economically as they have (a) Positive interactions (b) Commensalism (c) Symbiosis (d) No competition for food |
Answer: (d) |
| 7. | Vermicompost is biofertilizer which is rich in (a) Phosphorus (b) Calcium (c) Nitrogen (d) All of the above |
Answer: (d) |
| 8. | Which is purely a capture type of fishery (a) Marine fishery (b) Inland fishery (c) Culture fishery (d) Aquaculture |
Answer: (a) |
| 9. | Which of the following is not a marine fish (a) Bombay Duck (b) Pomfret (c) Labeo (d) Mackeral |
Answer: (c) |
| 10. | Which of the following is not obtained from sea water (a) Catla (b) Shark (c) Mackerel (d) Sardine |
Answer: (a) |