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This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
______ is the term used for breeding of fish in specially constructed tanks and ponds. |
| A. | Viticulture |
| B. | Agriculture |
| C. | Horticulture |
| D. | Pisciculture |
| Answer» E. | |
| 2. |
Common Carp Silver Carp & Grass Carp are varieties of ________ commonly found in Madhya Pradesh. |
| A. | Fish |
| B. | Rice |
| C. | Oranges |
| D. | Pulses |
| Answer» B. Rice | |
| 3. |
National Fisheries Development Board is located in ______ |
| A. | Hyderabad |
| B. | Goa |
| C. | Mumbai |
| D. | Chennai |
| Answer» B. Goa | |
| 4. |
"Blue Revolution" is related with the following |
| A. | Food grain production |
| B. | Oil seed production |
| C. | Fish production |
| D. | Milk production |
| Answer» D. Milk production | |
| 5. |
Consider the following statements and select the correct option from the following:a. Most of the fishing grounds occur in areas where the continental shelf is wide.b. Fishing activity is well developed in warm tropical waters.c. Mixing of warm and cold currents brings plant nutrients for fish.d. Inland fisheries are more significant than other types in India.Answer Options : |
| A. | Statements a and b are correct |
| B. | Statements a and c are correct |
| C. | Statements b, c and d are correct |
| D. | Statements a, b and c are correct |
| Answer» E. | |
| 6. |
The pelagic fish production in India is how much of the total marine production ? |
| A. | 0.25 |
| B. | 0.5 |
| C. | 0.3 |
| D. | 0.1 |
| Answer» C. 0.3 | |
| 7. |
Which one is true fish in the following? |
| A. | Dog fish |
| B. | Cattle fish |
| C. | Star fish |
| D. | Jelly fish |
| Answer» B. Cattle fish | |
| 8. |
In VBGF, the value of to indicates– |
| A. | Age of fish at capture |
| B. | Length of fish at zero age |
| C. | Age of fish at zero length |
| D. | Age of fish at first maturity |
| Answer» D. Age of fish at first maturity | |
| 9. |
In a productive soil, what should be the phosphorus level– |
| A. | 6 - 12 mg/ g |
| B. | 3 - 6 mg/ g |
| C. | > 12 mg/ g |
| D. | < 2 mg/ g |
| Answer» C. > 12 mg/ g | |
| 10. |
Area of Indian EEZ |
| A. | 2.02 million km2 |
| B. | 12 million km 2 |
| C. | 5 million km 2 |
| D. | 1 million km 2 |
| Answer» B. 12 million km 2 | |
| 11. |
Tapti estuary is in the state of– |
| A. | Goa |
| B. | Kerala |
| C. | Maharastra |
| D. | Gujarat |
| Answer» E. | |
| 12. |
... .... chemicals are used to induce triploids– |
| A. | Nitrous oxide |
| B. | Sulphuric acid |
| C. | Hydrochloric acid |
| D. | Calcium oxide |
| Answer» B. Sulphuric acid | |
| 13. |
During viral infections cells in the blood increases its number– |
| A. | R. B. C. |
| B. | Neutrophil |
| C. | Basophil |
| D. | W.B.C. |
| Answer» E. | |
| 14. |
Phosphorus and nitrogen content is J highest in– |
| A. | Poultry manure |
| B. | Cow dung |
| C. | Pig manure |
| D. | Rabbit manure |
| Answer» B. Cow dung | |
| 15. |
Chlortetracycline is obtained from 85. |
| A. | Virus |
| B. | Protozoa |
| C. | Metazoans |
| D. | Bacteria |
| Answer» E. | |
| 16. |
Cage culture started first from– |
| A. | Indonesia |
| B. | Egypt |
| C. | Japan |
| D. | USA |
| Answer» B. Egypt | |
| 17. |
Seaweeds are a rich source of– |
| A. | Carbohydrates |
| B. | Protein |
| C. | Iodine |
| D. | Fat |
| Answer» D. Fat | |
| 18. |
is the Asias largest brackish water lagoon– |
| A. | Vembnand lake |
| B. | Pulicat lake |
| C. | Chilka lake |
| D. | Hukitola lake |
| Answer» D. Hukitola lake | |
| 19. |
Squid jigging employs the principle of– |
| A. | Color |
| B. | Smell |
| C. | Light |
| D. | Electric current |
| Answer» B. Smell | |
| 20. |
Biodrum refers to– |
| A. | Ozoniser |
| B. | Biofilter |
| C. | Machine |
| D. | Weeder |
| Answer» C. Machine | |
| 21. |
Scoliosis and Lordosis is due to deficiency of– |
| A. | Vitamin - A |
| B. | Vitamin - C |
| C. | Vitamin - B complex |
| D. | Vitamin - D |
| Answer» C. Vitamin - B complex | |
| 22. |
Migration from fresh water to marine water for reproduction is known as– |
| A. | Anadromous |
| B. | Catadromous |
| C. | Amphidromous |
| D. | Potamodromous |
| Answer» C. Amphidromous | |
| 23. |
The European eel breeds in the sea– |
| A. | China Sea |
| B. | Red Sea |
| C. | Sargasso Sea |
| D. | Arabian Sea |
| Answer» D. Arabian Sea | |
| 24. |
Black pearl is obtained from– |
| A. | P. margaratifera |
| B. | P. maxima |
| C. | P. fucuta |
| D. | P. sutchi |
| Answer» B. P. maxima | |
| 25. |
Fish cell lines are used for– |
| A. | Bacteria |
| B. | Virus |
| C. | Protozoan |
| D. | Ectoparasites |
| Answer» C. Protozoan | |
| 26. |
Crustacean known as sea lice– |
| A. | Argulus |
| B. | Caligus |
| C. | Cymothoa |
| D. | Ergasilus |
| Answer» C. Cymothoa | |
| 27. |
CIFAX is developed by which ICAR institution– |
| A. | CIBA |
| B. | NBFGR |
| C. | CICFRI |
| D. | FSH |
| Answer» E. | |
| 28. |
Fresh water snake is– |
| A. | Wallaga attu |
| B. | M. armatus |
| C. | C. batrachus |
| D. | M. seenghala |
| Answer» B. M. armatus | |
| 29. |
Indian reservoirs produce fishes annually– |
| A. | 10 kg/ha |
| B. | 15 kg/ha |
| C. | 20 kg/ha |
| D. | 40 kg/ha |
| Answer» D. 40 kg/ha | |
| 30. |
Dominant species of mussel available in East Coast of India is– |
| A. | Penza indica |
| B. | Perna viridis |
| C. | Lamellidens marginalis |
| D. | Parassia corrugata |
| Answer» C. Lamellidens marginalis | |
| 31. |
Which of the following fishes uses the sticky mucus secreted its skin for preparing nests for egg laying ? |
| A. | Gasterosteus |
| B. | Trichogaster |
| C. | Protopterus |
| D. | Lepidopterus |
| Answer» B. Trichogaster | |
| 32. |
The scientific name of Indian halibut is– |
| A. | Harpodon nehereus |
| B. | Gambusia affinis |
| C. | Chanos chanos |
| D. | Psettodes erumei |
| Answer» E. | |
| 33. |
Dorsal fin erosion in fish is due to deficiency of which amino acid– |
| A. | Lysine |
| B. | Histidine |
| C. | Tryptophan |
| D. | Leucine |
| Answer» B. Histidine | |
| 34. |
Beche-de-mere obtained from– |
| A. | Sea cucumben |
| B. | Seafen |
| C. | Sea lily |
| D. | Sea turtle |
| Answer» B. Seafen | |
| 35. |
Which among the following organisms is considered as an indicator species for the abundance of oil sardine? |
| A. | Skeleionema costa turn |
| B. | Fragilaria oceanica |
| C. | Brachionus plicatilis |
| D. | Artemia salina |
| Answer» C. Brachionus plicatilis | |
| 36. |
Recommended level of chlorination of process water in the fish processing plant is– |
| A. | 10 ppm |
| B. | 50 ppm |
| C. | 100 ppm |
| D. | 150 ppm |
| Answer» B. 50 ppm | |
| 37. |
The Indian edible oyster is– |
| A. | Perna viridis |
| B. | Crassostrea madrasensis |
| C. | Vanma litterata |
| D. | Sepia aculeata |
| Answer» C. Vanma litterata | |
| 38. |
Shrimp production j ha is maximum in which state– |
| A. | Andhra Pradesh |
| B. | Tamil Nadu |
| C. | West Bengal |
| D. | Goa |
| Answer» C. West Bengal | |
| 39. |
To get 40 tonnes of nitrogenjha how much Azolla can be used– |
| A. | 20 tonnes |
| B. | 30 tonnes |
| C. | 40 tonnes |
| D. | 50 tonnes |
| Answer» D. 50 tonnes | |
| 40. |
The inland fish production is almost how much 1'l'I' of total fish production in India– |
| A. | Over 50 % |
| B. | 30 % I |
| C. | 0.2 |
| D. | 0.4 |
| Answer» B. 30 % I | |
| 41. |
Fresh water prawns yields eggs @ |
| A. | 100 nos./ g |
| B. | 500 nos./ g |
| C. | 1000 nos./ g |
| D. | 5000 noe g |
| Answer» D. 5000 noe g | |
| 42. |
Seaweed Nymphea produces– |
| A. | Alginic acid |
| B. | Agar |
| C. | Caragenen |
| D. | Biotoxin |
| Answer» B. Agar | |
| 43. |
One million carps spawn weighs– |
| A. | 150 g |
| B. | 600 g |
| C. | 1500 g |
| D. | 250 g |
| Answer» D. 250 g | |
| 44. |
First transgenic associated fish production, associated group– |
| A. | Zhu et al. |
| B. | Palmitter et al. |
| C. | elm et al. |
| D. | Dabla et al. |
| Answer» B. Palmitter et al. | |
| 45. |
Global marine fish production is the highest in– |
| A. | North America |
| B. | Africa |
| C. | Asia |
| D. | Australia |
| Answer» D. Australia | |
| 46. |
The national fish of India is– |
| A. | Rastrelliger kauagurta |
| B. | Labeo rohita |
| C. | Catla catla |
| D. | Clarias batrachus |
| Answer» B. Labeo rohita | |
| 47. |
Loktak lake is located in which state– |
| A. | Meghalaya |
| B. | Arunachal Pradesh |
| C. | Manipur |
| D. | Andhra Pradesh |
| Answer» D. Andhra Pradesh | |
| 48. |
In fish population studies indicates– |
| A. | Survival rate |
| B. | Mortality rate |
| C. | Growth rate |
| D. | Recruitment |
| Answer» C. Growth rate | |
| 49. |
The most efficient gear used for exploiting the pelagic fishery resources along Karnataka coast is– |
| A. | Rampani |
| B. | Beachsiene |
| C. | Dol net |
| D. | Scoop net |
| Answer» B. Beachsiene | |
| 50. |
Nagarjunasagar is located in the state of– |
| A. | T.N. |
| B. | A.P. |
| C. | Kerala |
| D. | Maharashtra |
| Answer» C. Kerala | |