Fishery Science MCQ Questions Answers: Dear Aspirants, Most important Fisheries Science Objective Multiple Choice Questions and Answers useful for General Agriculture for ICAR and other JRF, SRF, ARS, Ph.D., M.Sc. IBPS, AFO, AO, IFS, NABARD Agri Competitive exams and Tests.
Fishery Science Objective Questions
Fishery Science Objective Questions
1. The number of barbels in catfish family Tachysuridae are–
(A) Two pairs (B) Three pairs
(C) Four pairs (D) One pair✓
2. Carp fry production in India how to stand at about–
(A) 10, 000 million (B) 17, 000 million
(C) 21, 000 million✓ (D) 32, 000 million
3. Chinese dip - nets are most common in–
(A) W. B. (B) Gujarat
(C) Kerala✓ (D) A. P.
4. Which of the following species hermaphrodite ?
(A) O. mossambicus (B) M. cephallus
(C) Epinepltilus taurina✓ (D) Chamos chanos
5. Nagarjunasagar is located in the state of–
(A) T.N. (B) A.P. ✓
(C) Kerala (D) Maharashtra
6. 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
7. In fish population studies indicates–
(A) Survival rate (B) Mortality rate✓
(C) Growth rate (D) Recruitment
8. Loktak lake is located in which state–
(A) Meghalaya (B) Arunachal Pradesh
(C) Manipur✓ (D) Andhra Pradesh
9. The national fish of India is–
(A) Rastrelliger kauagurta✓ (B) Labeo rohita
(C) Catla catla (D) Clarias batrachus
10. Global marine fish production is the highest in–
(A) North America (B) Africa
(C) Asia✓ (D) Australia
11. Process that nutrient-rich subsurface water come to the surface is known as–
(A) Upwelling (B) Downwelling
(C) Ups welling (D) Downswelling
12. First transgenic associated fish production, associated group–
(A) Zhu et al.✓ (B) Palmitter et al.
(C) elm et al. (D) Dabla et al.
13. One million carps spawn weighs–
(A) 150 g (B) 600 g
(C) 1500 g✓ (D) 250 g
14. Seaweed Nymphea produces–
(A) Alginic acid✓ (B) Agar
(C) Caragenen(D) Biotoxin
15. Fresh water prawns yields eggs @
(A) 100 nos./ g (B) 500 nos./ g
(C) 1000 nos./ g✓ (D) 5000 noe g
16. The inland fish production is almost how much 1'l'I' of total fish production in India–
(A) Over 50 %✓ (B) 30 % I
(C) 20. % (D) 40 %
17. To get 40 tonnes of nitrogenjha how much Azolla can be used–
(A) 20 tonnes (B) 30 tonnes
(C) 40 tonnes ✓ (D) 50 tonnes
18. Shrimp production j ha is maximum in which state–
(A) Andhra Pradesh (B) Tamil Nadu✓
(C) West Bengal (D) Goa
19. The Indian edible oyster is–
(A) Perna viridis (B) Crassostrea madrasensis✓
(C) Vanma litterata (D) Sepia aculeata
20. 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
21. 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
22. Beche-de-mere obtained from–
(A) Sea cucumben✓ (B) Seafen
(C) Sea lily (D) Sea turtle
23. Dorsal fin erosion in fish is due to deficiency of which amino acid–
(A) Lysine✓ (B) Histidine
(C) Tryptophan (D) Leucine
24. The scientific name of Indian halibut is–
(A) Harpodon nehereus (B) Gambusia affinis
(C) Chanos chanos (D) Psettodes erumei✓
25. 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
26. Dominant species of mussel available in East Coast of India is–
(A) Penza indica (B) Perna viridis✓
(C) Lamellidens marginalis (D) Parassia corrugata
27. Indian reservoirs produce fishes annually–
(A) 10 kg/ha (B) 15 kg/ha
(C) 20 kg/ha✓ (D) 40 kg/ha
28. Fresh water snake is–
(A) Wallaga attu✓ (B) M. armatus
(C) C. batrachus (D) M. seenghala
29. CIFAX is developed by which ICAR institution–
(A) CIBA (B) NBFGR
(C) CICFRI (D) FSH✓
30. Crustacean known as sea lice–
(A) Argulus (B) Caligus✓
(C) Cymothoa (D) Ergasilus
31. Fish cell lines are used for–
(A) Bacteria (B) Virus✓
(C) Protozoan (D) Ectoparasites
32. Black pearl is obtained from–
(A) P. margaratifera✓ (B) P. maxima
(C) P. fucuta (D) P. sutchi
33. The European eel breeds in the sea–
(A) China Sea (B) Red Sea
(C) Sargasso Sea✓ (D) Arabian Sea
34. Migration from fresh water to marine water for reproduction is known as–
(A) Anadromous (B) Catadromous✓
(C) Amphidromous (D) Potamodromous
35. Scoliosis and Lordosis is due to deficiency of–
(A) Vitamin - A (B) Vitamin - C✓
(C) Vitamin - B complex (D) Vitamin - D
36. Biodrum refers to–
(A) Ozoniser (B) Biofilter✓
(C) Machine (D) Weeder
37. Squid jigging employs the principle of–
(A) Color✓ (B) Smell
(C) Light (D) Electric current
38. is the Asias largest brackish water lagoon–
(A) Vembnand lake(B) Pulicat lake
(C) Chilka lake✓ (D) Hukitola lake
39. Seaweeds are a rich source of–
(A) Carbohydrates (B) Protein
(C) Iodine✓ (D) Fat
40. The pelagic fish production in India is how much of the total marine production ?
(A) 25 % (B) 50%✓
(C) 30% (D) 10%
41. Cage culture started first from–
(A) Indonesia✓ (B) Egypt
(C) Japan (D) USA
42. Chlortetracycline is obtained from 85.
(A) Virus (B) Protozoa
(C) Metazoans (D) Bacteria✓
43. Phosphorus and nitrogen content is J highest in–
(A) Poultry manure✓ (B) Cow dung
(C) Pig manure (D) Rabbit manure
44. During viral infections cells in the blood increases its number–
(A) R. B. C. (B) Neutrophil
(C) Basophil (D) W.B.C.✓
45. ... .... chemicals are used to induce triploids–
(A) Nitrous oxide✓ (B) Sulphuric acid
(C) Hydrochloric acid (D) Calcium oxide
46. Tapti estuary is in the state of–
(A) Goa (B) Kerala
(C) Maharastra (D) Gujarat✓
47. Area of Indian EEZ (Exclusive Economic Zone) is–
(A) 2.02 million km2✓ (B) 12 million km 2
(C) 5 million km 2 (D) 1 million km 2
48. 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
49. 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 fi.rst maturity
50. Which one is true fish in the following?
(A) Dog fish✓ (B) Cattle fish
(C) Star fish (D) Jelly fish
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