Fisheries Objectives Questions or MCQ with Answers for Competitive Examinations.
Multiple choice Questions for Fisheries Science with answers. Answers are underlined and in Bold Format
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Fisheries Objectives or MCQ with Answers for Competitive Examinations. |
1. |
The Kyoto Protocol came into action in |
||||||
(a) |
1992 |
(b) |
1997 |
||||
(c) |
2005 |
(d) |
2006 |
||||
2. |
Soil suitable for fish pond. |
||||||
(a) |
Clayey |
(b) |
Loamy |
||||
(c) |
Clayey
loam |
(d) |
Sandy |
||||
3. |
Premating embracement of mud crab
lasts for. |
||||||
(a) |
6-8
days |
(b) |
10-12 days |
||||
(c) |
12-14 days |
(d) |
15-20 days |
||||
4. |
Which of the
essential fatty acid is important for the gonadal development and
embryogenesis of fish: |
||||||
(a) |
Linoleic acid |
(b) |
Linolenic acid |
||||
(c) |
Eicosapentaenoic acid |
(d) |
Docosahexaenoic acid |
||||
5. |
The following succession are visible on sea-coasts |
||||||
(a) |
Bog succession |
(b) |
Succession in Oceans |
||||
(c) |
Sand
dune succession |
(d) |
All of the above |
||||
6. |
Itai-Itai disease
is due to consumption of fish contaminated with |
||||||
(a) |
Zinc |
(b) |
Lead |
||||
(c) |
Cadmium |
(d) |
Mercury |
||||
7. |
Toxic forms of mercury is |
||||||
(a) |
Mercuric chloride |
(b) |
Mercuric oxide |
||||
(c) |
Methyl
mercury |
(d) |
Mercuric dioxide |
||||
8. |
Maximum fertilization of trout
eggs is by the method of stripping |
||||||
(a) |
Wet method |
(b) |
Dry
method |
||||
(c) |
Using saline H2O |
(d) |
None of the above |
||||
9. |
The
sparing effect is found between |
||||||
(a) |
Phenyalanine-Tyrosine |
(b) |
Methionine-Cysteine |
||||
(c) |
Both a&b
|
(d) |
None
of the above |
||||
10. |
Chronic soft shell syndrome is due to. |
|
|||||
|
(a) |
Rancid and low quality feed |
(b) |
Imbalance
of Ca & P |
|||
|
(c) |
Pesticide pollution |
(d) |
All of the above |
|||
11. |
To
maintain variation in a population, the mating method is followed is |
|
|||||
|
(a) |
Non-random
mating |
(b) |
Random mating |
|||
|
(c) |
Inbreeding |
(d) |
Line
breeding |
|||
12. |
Salmonella
causes |
|
|||||
|
(a) |
Typhoid |
(b) |
Cholera |
|||
|
(c) |
Vibriosis |
(d) |
None of the above |
|||
13. |
Area
wise the biggest reservoir is |
|
|||||
|
(a) |
Hirakud |
(b) |
Govindsagar |
|||
|
(c) |
Indrani
sagar |
(d) |
Ukai |
|||
14. |
Ideal
slope of aquaculture pond dyke. |
|
|||||
|
(a) |
3:1 |
(b) |
2:1 |
|||
|
(c) |
1:1 |
(d) |
4:1 |
|||
15. |
Current (2019-20) production of fish
in India is |
|
|||||
|
(a) |
11.2 MMT |
(b) |
12.3 MMT |
|||
|
(c) |
13.7
MMT |
(d) |
15.2 MMT |
|||
16. |
Dorsal
fin erosion occurs due to the deficiency of |
|
|||||
|
(a) |
Lysine
|
(b) |
Methionine |
|||
|
(c) |
Tyrosine |
(d) |
Taurine |
|||
17. |
Maturation
age of M.rosenbergii larvae. |
|
|||||
|
(a) |
2-3
months |
(b) |
10-12 months |
|||
|
(c) |
5-6
months |
(d) |
1-2
years |
|||
18. |
Oil
emulsion used in nursery ponds during. |
|
|||||
|
(a) |
Light
drizzle |
(b) |
In calm atmosphere |
|||
|
(c) |
Hot
wind |
(d) |
Mild breeze |
|||
19. |
Successful
breeding of seabass was done in. |
|
|||||
|
(a) |
ICAR-CIFA |
(b) |
ICAR-CIBA |
|||
|
(c) |
ICAR-CMFRI |
(d) |
ICAR-CIFE |
|||
20. |
Selenium
deficiency results in: |
|
|||||
|
(a) |
White
muscle disease
|
(b) |
Exudative
diathesis |
|||
|
(c) |
Both a&b
|
(d) |
None
of the above |
|||
21. |
Fast
growing male morphotype of M.rosenbergii |
|
|||||
|
(a) |
Blue
claw (BC) |
(b) |
Orange claw (OC) |
|||
|
(c) |
Short
Male |
(d) |
None
of the above |
|||
22.
|
Starter
feed for carp spawn. |
|
|||||
|
(a) |
Moina |
(b) |
Infusoria |
|||
|
(c) |
Rotifer |
(d) |
Cyclops |
|||
23. |
Headquarters
of NACA is located at |
|
|||||
|
(a) |
Thailand |
(b) |
India |
|||
|
(c) |
China |
(d) |
USA |
|||
24. |
Which
one of the following has accessory respiratory organ |
|
|||||
|
(a) |
Anabus |
(b) |
M. seenghala |
|||
|
(c) |
Grass carp |
(d) |
Silver carp |
|||
25. |
Incubation
period of IMC is |
|
|||||
|
(a) |
6-8
hrs |
(b) |
12-18
hrs |
|||
|
(c) |
21-31
hrs |
(d) |
61-80 hrs |
|||
26. |
Nitrogen
fixation in fish pond is due to |
|
|||||
|
(a) |
Red
algae |
(b) |
Red algae |
|||
|
(c) |
Blue-green
algae |
(d) |
None
of the above |
|||
27. |
Which
of the following is in the Indus system |
|
|||||
|
(a) |
Satlej |
(b) |
Bharathapuzha |
|||
|
(c) |
Ganga |
(d) |
Mahandi |
|||
28. |
Which of the nutrient is least
utilized by fish |
|
|||||
|
(a) |
Protein |
(b) |
Lipid
|
|||
|
(c) |
Carbohydrate |
(d) |
vitamin |
|||
29. |
Which
of the following is the most common
crustacean parasite of fish |
|
|||||
|
(a) |
Stylonchia |
(b) |
Argulus |
|||
|
(c) |
Gyrodactylus |
(d) |
Leishmania |
|||
30. |
Heteropneustis
is differentiated from clarias is
by |
|
|||||
|
(a) |
Small dorsal fin |
(b) |
Long
dorsal fin |
|||
|
(c) |
Long
anal fin |
(d) |
Small
anal fin |
|||
31. |
Protein
upon oxidation releases gross energy of |
|
|||||
|
(a) |
4.1
Kcal/g |
(a) |
5.6 Kcal/g |
|||
|
(c) |
8.5
Kcal/g
|
(c) |
9.5
Kcal/g |
|||
32. |
Lateral
line scutes are present in. |
|
|||||
|
(a) |
Carangidae |
(b) |
Thunnidae |
|||
|
(c) |
Cyprinidae |
(d) |
Salmonidae |
|||
33. |
Beach-de-mer is a product obtained
from |
|
|||||
|
(a) |
Fish |
(b) |
Crustacean |
|||
|
(c) |
Holothorians |
(d) |
Seaweeds |
|||
34. |
Which of the following fish is
viviparous |
|
|||||
|
(a) |
Notopterus
chitala |
(b) |
Labeo rohita |
|||
|
(c) |
Poecilia reticulata |
(d) |
Carasius
auratus |
|||
35. |
The
left side of a fishing vessel is called |
|
|||||
|
(a) |
Star
board |
(b) |
Quarter |
|||
|
(c) |
Port |
(d) |
Bow |
|||
36. |
Double
drum drier is used for the production of |
|
|||||
|
(a) |
Pellet
feed |
(b) |
Flake feed |
|||
|
(c) |
Cake
feed |
(d) |
Powered
feed |
|||
37. |
Ox-bow
lakes are formed due to |
|
|||||
|
(a) |
Volcanic
activity |
(b) |
Glacial
activity |
|||
|
(c) |
River activity |
(d) |
Tectonic
activity |
|||
38. |
C-14
is used to estimate |
|
|||||
|
(a) |
Primary productivity |
(b) |
Secondary
productivity |
|||
|
(c) |
Zooplankton
availability |
(d) |
Water
depth |
|||
39. |
Most
widely cultured murrel is |
|
|||||
|
(a) |
Channa
marulius |
(b) |
Channa
gachua |
|||
|
(c) |
Channa striatus |
(d) |
Channa
punctatus |
|||
40. |
%
contribution of Indian ocean to world oceans |
|
|||||
|
(a) |
20 |
(b) |
30 |
|||
|
(c) |
40 |
(d) |
50 |
|||
41. |
Depth were
photosynthesis balances respiration |
|
|||||
|
(a) |
Recovery depth |
(b) |
Euphotic depth |
|||
|
(c) |
Compensation depth |
(d) |
Destructive depth |
|||
42. |
Major markets of India for shrimps |
|
|||||
|
(a) |
Myanmar & England |
(b) |
USA
& Japan |
|||
|
(c) |
Singapore & Malaysia |
(d) |
Indonesia & Philipines |
|||
43. |
Agastric
fishes among the following are |
|
|||||
|
(a) |
Carps |
(b) |
Clupeids |
|||
|
(c) |
Cat fishes |
(d) |
Sharks |
|||
44. |
Fin rot and tail rot
in fish caused by |
|
|||||
|
(a) |
Haemophilus |
(b) |
Salmonella |
|||
|
(c) |
Pseudomonas |
(d) |
Protozoa |
|||
45. |
The
conditions for proper feed storage should be: |
|
|||||
|
(a) |
22-24 oC |
(b) |
<70% relative humidity |
|||
|
(c) |
Both
a&b |
(d) |
None of the above |
|||
46. |
Popular
method of tuna fishery in Lakshadweep is |
|
|||||
|
(a) |
Trawl
net |
(b) |
Gill
net |
|||
|
(c) |
Pole and Line |
(d) |
Purse
seine |
|||
47. |
Eggs
of Indian Major Carps are |
|
|||||
|
(a) |
Demersal |
(b) |
Adhesive |
|||
|
(c) |
Semi-pelagic |
(d) |
None
of the above |
|||
48. |
Commonly
used fibre in the fabrication of fishing nets |
|
|||||
|
(a) |
Cotton |
(b) |
Nylon |
|||
|
(c) |
Hemp |
(d) |
Coir |
|||
49. |
Commercial landings of oil sardine
belongs to the year class |
|
|||||
|
(a) |
One |
(b) |
Two |
|||
|
(c) |
Three |
(d) |
Four |
|||
50. |
Which of the following is
perennial spawner |
|
|||||
|
(a) |
Tilapia |
(b) |
Milkfish |
|||
|
(c) |
Common carp |
(d) |
Asian catfish |
|||
51. |
Which
among the following has small, stout and fewer gill rakers |
|
|||||
|
(a) |
Common
carp |
(b) |
Silver
carp |
|||
|
(c) |
Rainbow trout |
(d) |
Grass
carp |
|||
52. |
Tautomerisation
is actually the |
|
|||||
|
(a) |
Shift of hydrogen |
(b) |
Shift
of carbon |
|||
|
(c) |
Both
a&b |
(d) |
None
of the above |
|||
53. |
Cori’s
cycle transfers |
|
|||||
|
(a) |
Glucose
from muscles to liver |
(b) |
Lactate from muscles to liver |
|||
|
(c) |
Lactate
from liver to muscles |
(d) |
Pyruvate
from liver to muscles |
|||
54. |
Gelatinization
improves the |
|
|||||
|
(a) |
Carbohydrate
utilization |
(b) |
Water
stability of feed |
|||
|
(c) |
Both a&b |
(d) |
None
of the above |
|||
55. |
Permanent
hardness of the water is due to |
|
|||||
|
(a) |
Calcium
Sulphate |
(b) |
Calcium bicarbonate |
|||
|
(c) |
Both
a&b |
(d) |
None
of the above |
|||
56. |
The
international year of coral is |
|
|||||
|
(a) |
1996 |
(b) |
1997 |
|||
|
(c) |
1998 |
(d) |
1999 |
|||
57. |
Which
of the following is submerged weed |
|
|||||
|
(a) |
Vallisnaria |
(b) |
Typha |
|||
|
(c) |
Lemna |
(d) |
Eichhornia |
|||
58. |
First FFDA of India was
established in which city |
|
|||||
|
(a) |
Chennai |
(b) |
Mumbai |
|||
|
(c) |
Mysore |
(d) |
Patna |
|||
59. |
Which of the following is(are)
non-demand feeders |
|
|||||
|
(a) |
Drop
feeder
|
(b) |
Auger
feeder |
|||
|
(c) |
Pneumatic
feeder |
(d) |
All of the above |
|||
60. |
Composite
fish culture originated from |
|
|||||
|
(a) |
Japan |
(b) |
China |
|||
|
(c) |
India |
(d) |
Taiwan |
|||
61. |
The
food which enters in gut of a fish by chance is |
|
|||||
|
(a) |
Basic
food |
(b) |
Secondary food |
|||
|
(c) |
Incidental food |
(d) |
Emergency food |
|||
62. |
The choice food for Silver carp
is |
|
|||||
|
(a) |
Phytoplankton |
(b) |
Zooplankton |
|||
|
(c) |
Neuston |
(d) |
Nekton |
|||
63. |
Suctorial
mouth is present in |
|
|||||
|
(a) |
Petromyzon |
(b) |
Remora |
|||
|
(c) |
Both a&b |
(d) |
None
of the above |
|||
64. |
The length of the intestine is
shorter in |
|
|||||
|
(a) |
Herbivores |
(b) |
Carnivores |
|||
|
(c) |
Omnivores |
(d) |
None of the above |
|||
65. |
Growth
of the fish is continuous |
|
|||||
|
(a) |
True |
(b) |
Partially
true |
|||
|
(c) |
False |
(d) |
None
of the above |
|||
66. |
Rotifers
are dioecious and reproduce sexually or parthenogenetically |
|
|||||
|
(a) |
True |
(b) |
Partially
true |
|||
|
(c) |
False |
(d) |
None
of the above |
|||
67. |
In
mature tubifex reproductive organs are situated in which side of the body |
|
|||||
|
(a) |
Dorsal |
(b) |
Ventral |
|||
|
(c) |
Both
a&b |
(d) |
None
of the above |
|||
68. |
From 1g artemia cysts how many
nauplii will be formed |
|
|||||
|
(a) |
0.5-1 lakh |
(b) |
1-2 lakh |
|||
|
(c) |
2-3
lakh |
(d) |
3-5 lakh |
|||
69. |
The
epimer of glucose is |
|
|||||
|
(a) |
Fructose |
(b) |
Galactose |
|||
|
(c) |
Ribose |
(d) |
Deoxyribose |
|||
70. |
Honey
contains the hydrolytic product of |
|
|||||
|
(a) |
Lactose |
(b) |
Maltose |
|||
|
(c) |
Inulin |
(d) |
Starch |
|||
71. |
At
saturation oxygen content of sea water is |
|
|||||
|
(a) |
5
ppm |
(b) |
6
ppm |
|||
|
(c) |
7
ppm |
(d) |
8 ppm |
|||
72. |
Flat topped sea mounts are called |
|
|||||
|
(a) |
Guyots |
(b) |
Plateau |
|||
|
(c) |
Grimes |
(d) |
None
of the above |
|||
73. |
At
equator coriolis deflection is |
|
|||||
|
(a) |
Zero |
(b) |
One |
|||
|
(c) |
Infinity |
(d) |
None of the above |
|||
74. |
Which
of the following is called as snapping shrimp |
|
|||||
|
(a) |
Squilla |
|
Astacus |
|||
|
(c) |
Alpheus |
|
Euphaisa |
|||
75. |
Rana
Pratap Sagar reservoir is located in |
|
|||||
|
(a) |
Punjab |
(b) |
Haryana |
|||
|
(c) |
Gujrat |
(d) |
Rajasthan |
|||
76. |
‘The wealth of Nation’ book was
published by |
|
|||||
|
(a) |
Alfred marshall |
(b) |
Adam
smith |
|||
|
(c) |
Sismondi |
(d) |
Aristotle |
|||
77. |
The
word economics was derived from |
|
|||||
|
(a) |
Greek |
(b) |
Latin |
|||
|
(c) |
French |
(d) |
None
of the above |
|||
78. |
Which is not having U shaped
curve |
|
|||||
|
(a) |
Marginal cost |
(b) |
Fixed cost |
|||
|
(c) |
Average cost |
(d) |
Average fixed cost |
|||
79. |
Law
of diminishing marginal utility is given by |
|
|||||
|
(a) |
Sismondi |
(b) |
Paul samverson |
|||
|
(c) |
Wilson
MC |
(d) |
Alfred
Marshall |
|||
80. |
Anything
of value owned by an individual or a firm |
|
|||||
|
(a) |
Assets |
(b) |
Debit |
|||
|
(c) |
Liquidity |
(d) |
None
of the above |
|||
81. |
Which
of the following otolith is mostly used for age determination |
|
|||||
|
(a) |
Sagitta |
(b) |
Lapillus |
|||
|
(c) |
Asteriscus |
(d) |
None
of the above |
|||
82. |
Elongated beak like mouth is
present in |
|
|||||
|
(a) |
Silver carp |
(b) |
Petromyzon |
|||
|
(c) |
Pipe
fish
|
(d) |
All of the above |
|||
83. |
Gill
rakers are numerous in which type of fishes |
|
|||||
|
(a) |
Predatory |
(b) |
Planktivorous |
|||
|
(c) |
Suckers |
(d) |
None of the above |
|||
84. |
Which
of the following is opportunistic predator |
|
|||||
|
(a) |
Silver
carp |
(b) |
Asian Seabass |
|||
|
(c) |
Singhi |
(d) |
Grass
carp |
|||
85. |
Stomach
in which gut contents are full is also known as |
|
|||||
|
(a) |
Gorged |
(b) |
Regurgitated |
|||
|
(c) |
Both
a&b |
(d) |
None
of the above |
|||
86. |
Fixative used for the fecundity
estimation is/are |
|
|||||
|
(a) |
Formalin |
(b) |
Modified
Gilsons fluid
|
|||
|
(c) |
Both a&b |
(d) |
None
of the above |
|||
87. |
Duration
of Nauplius II of shrimp is around |
|
|||||
|
(a) |
1-2h |
(b) |
2-3h
|
|||
|
(c) |
3-4h |
(d) |
4-6h |
|||
88. |
Moulting
phenomenon is important for the growth of |
|
|||||
|
(a) |
Carp |
(b) |
Shrimp |
|||
|
(c) |
Salmon |
(d) |
None
of the above |
|||
89. |
In
internal marking technique the inserted material can be identified by |
|
|||||
|
(a) |
X-ray
method |
(b) |
Radioactive
method |
|||
|
(c) |
Magnetic
principle |
(d) |
All of the above |
|||
90. |
Which of the fish is parasitic in
nature |
|
|||||
|
(a) |
Hag
fish |
(b) |
Catla |
|||
|
(c) |
Tilapia |
(d) |
None of the above |
|||
91. |
How
many pairs of appendages are present in nauplius I |
|
|||||
|
(a) |
1 |
(b) |
3 |
|||
|
(c) |
5 |
(d) |
7 |
|||
92. |
Carlin disc is used for |
|
|||||
|
(a) |
Tagging |
(b) |
Induced
maturation |
|||
|
(c) |
Gonadal Inhibition |
(d) |
All
of the above |
|||
93. |
Isochrysis belong
to which family of microalgae |
|
|||||
|
(a) |
Bacillariophyceae |
(b) |
Chrysophycea |
|||
|
(c) |
Haptophyceae |
(d) |
Chlorophyceae |
|||
94. |
Artemia nauplii
is fish food organism that comes in the size range of |
|
|||||
|
(a) |
2
to 20 μm |
(b) |
5
to 200 μm |
|||
|
(c) |
400 to 800 μm |
(d) |
None
of the above |
|||
95. |
Harvesting
of microalagae is usually done at |
|
|||||
|
(a) |
Lag
phase |
(b) |
Log phase |
|||
|
(c) |
Stationary
phase |
(d) |
Declining
phase |
|||
96. |
Rotifers have mostly a fixed
number of cells which is almost |
|
|||||
|
(a) |
100 |
(b) |
500 |
|||
|
(c) |
1000 |
(d) |
10000 |
|||
97. |
Artemia
is also known as |
|
|||||
|
(a) |
Sea
lice |
(b) |
Sea
monkey |
|||
|
(c) |
Sea
horse |
(d) |
Sea cucumber |
|||
98. |
Thorax
of cladocerans bears 5-6 pairs of appendages which are served for |
|
|||||
|
(a) |
Locomotion |
(b) |
Suspension
feeding |
|||
|
(c) |
Both a&b |
(d) |
None
of the above |
|||
99. |
First
antenna is about as long as body in which order of copepods |
|
|||||
|
(a) |
Calanoida |
(b) |
Cyclopoida |
|||
|
(c) |
Harpacticoida |
(d) |
All
of the above |
|||
100. |
Zarrouk’s medium is mostly used
for the culture of |
|
|||||
|
(a) |
Chlorella |
(b) |
Spirulina |
|||
| c) |
Azolla Fisheries Objectives Questions or MCQ with Answers |
(d) |
|
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