ICAR- Junior Research Fellowship Examination Questions in Fisheries science
Below
questions are based on the memory of different students those who appeared previous
ICAR- Junior research fellowship exams. Kindly go through it and backcheck
answers to all questions through online or offline resources. If, you have doubt kindly let us know.
questions are based on the memory of different students those who appeared previous
ICAR- Junior research fellowship exams. Kindly go through it and backcheck
answers to all questions through online or offline resources. If, you have doubt kindly let us know.
Questions for ICAR-JRF/ NET/NTA/ASRB/AFDO/ACF/Fisheries inspector exams etc.
Part-1 (Fisheries questions)
1. In
W.B rohu has more demand due to – consumer
prefer
W.B rohu has more demand due to – consumer
prefer
2. Chines
carp breeding in – 1962
carp breeding in – 1962
3. Carp
seed collection is more in – W.B
seed collection is more in – W.B
4. Canned
product is not suitable for in due to – High
cost production
product is not suitable for in due to – High
cost production
5. Essential
amino acid can’t be syntheses in fish body is – lysin
amino acid can’t be syntheses in fish body is – lysin
6. Hatchling
is called as – spawn / fry
is called as – spawn / fry
7. Opposite
to plankton – nekton
to plankton – nekton
8. Chilka
lake –Odisha
lake –Odisha
9. Upwelling
is maximum in – Arabian sea / Kerala
is maximum in – Arabian sea / Kerala
10.
Pokali field in – vembanad lake / Kerala
Pokali field in – vembanad lake / Kerala
11.
India’s major fish
export to – japan / EU/USA
India’s major fish
export to – japan / EU/USA
12.
In temperate region
productivity is more in – spring
In temperate region
productivity is more in – spring
13.
Most exploited ocean is
– Atlantic
Most exploited ocean is
– Atlantic
14.
Commonly used hatchery
is – chines / circular / ecofriendly
Commonly used hatchery
is – chines / circular / ecofriendly
15.
Mesh size for
phytoplankton net is – 60micron
Mesh size for
phytoplankton net is – 60micron
16.
Cirrhinus
cirrhosa is found in – dal lake/ Kashmir white/mrigal carp
Cirrhinus
cirrhosa is found in – dal lake/ Kashmir white/mrigal carp
17.
Stanley reservoir – mettur (1940)
Stanley reservoir – mettur (1940)
18.
Min penetrating colour
– red
Min penetrating colour
– red
19.
In Peru – Anchovy fishery is more
In Peru – Anchovy fishery is more
20. Gryodactylus is – skin fluke
21.
Dropsy is caused by – bacteria ( aeromonas)
Dropsy is caused by – bacteria ( aeromonas)
22.
Fin rot & tail rot
is caused by – pseudomonas
Fin rot & tail rot
is caused by – pseudomonas
23.
Lerna attached to skin
surface which is – anchoworm
Lerna attached to skin
surface which is – anchoworm
24.
Alima is larvae of – stomatopods ( squilla )
Alima is larvae of – stomatopods ( squilla )
25.
Phyllosoma – lobster
Phyllosoma – lobster
26.
Plankton belongs to – copepod ( calanus )
Plankton belongs to – copepod ( calanus )
27.
Argulus calanus
ergarius is – copepod
Argulus calanus
ergarius is – copepod
28.
Euphausia
superba is
– decapoda
Euphausia
superba is
– decapoda
29.
Penaeid larva is first
derived by – Fujhae
Penaeid larva is first
derived by – Fujhae
30.
Accurate gut analysis
method – point method
Accurate gut analysis
method – point method
31.
Prolific breeder among carp – common carp
Prolific breeder among carp – common carp
32.
Point method is derived
by – Hynis
Point method is derived
by – Hynis
33.
Surplus yield method is
called – schafer’s method
Surplus yield method is
called – schafer’s method
34.
Ova diameter is
estimated by – ocular meter
Ova diameter is
estimated by – ocular meter
35.
Siluridae has – two pair of barbell’s
Siluridae has – two pair of barbell’s
36.
Test for comparing two
test – chi square
Test for comparing two
test – chi square
37.
Harpodon family- Harpondontidae ( Synodontidae)
Harpodon family- Harpondontidae ( Synodontidae)
38.
P.fucata
–pearl
oyster ( Golden pearl oyster )
P.fucata
–pearl
oyster ( Golden pearl oyster )
39.
Craft used in chilka
lakes is – dingi / mava
Craft used in chilka
lakes is – dingi / mava
40.
Tuticorian vallam is
known as – carrier boat
Tuticorian vallam is
known as – carrier boat
41.
Corrmondal coast is
famous for – flying fish
Corrmondal coast is
famous for – flying fish
42.
Rampani is used – karnataka ( sea shore / mackerel )
Rampani is used – karnataka ( sea shore / mackerel )
43.
Marketing str. Depend
on – competition
Marketing str. Depend
on – competition
44.
Rock perch caught by – traps / hooks / lines
Rock perch caught by – traps / hooks / lines
45.
Net used to reservoir
is – gill net
Net used to reservoir
is – gill net
46.
Net used to catches skipjack tuna – pole & line
Net used to catches skipjack tuna – pole & line
47.
In reservoir closed
season is followed by – conserve fishes
In reservoir closed
season is followed by – conserve fishes
48.
Best method to conserve
brood fishes – closed season
Best method to conserve
brood fishes – closed season
49.
Holozoic flagella – noctiluca
Holozoic flagella – noctiluca
50.
Over exploitation leads
to – decreased in CPUE
Over exploitation leads
to – decreased in CPUE
51.
Length wt. relationship
– W=a l b
Length wt. relationship
– W=a l b
52.
Bio magnification – pollution
Bio magnification – pollution
53.
Minamata disease – mercury
Minamata disease – mercury
54.
Control of aquatic weed
– nituria
Control of aquatic weed
– nituria
55.
Rohu breeding season – July to sep.
Rohu breeding season – July to sep.
56.
HOBT is 1st operated & preferred by – BOBP
HOBT is 1st operated & preferred by – BOBP
57.
Kn- relative condition factor
Kn- relative condition factor
58.
Trawl net is 1st
operated in – 1857
Trawl net is 1st
operated in – 1857
59.
EEZ declared in – 1977
EEZ declared in – 1977
60.
Most grease resistance
plastic- HDPE & PVC
Most grease resistance
plastic- HDPE & PVC
61.
Synthetic fiber is – Nylon
Synthetic fiber is – Nylon
62.
Gaint lager murrel – C.Morulius
Gaint lager murrel – C.Morulius
63.
Snakehead family – Channidae
Snakehead family – Channidae
64.
Cultivable
brackishwater fish – milk &sea bass
fish
Cultivable
brackishwater fish – milk &sea bass
fish
65.
Arrangement of scales –
squamation
Arrangement of scales –
squamation
66.
Zoea – F.W
prawn
Zoea – F.W
prawn
67.
Suffix of order – Formes ; family – idea; sub family – inae
Suffix of order – Formes ; family – idea; sub family – inae
68.
Common carp – omnivorus
Common carp – omnivorus
69.
Fish show sec. parental
care – tilapia,chitala,poecilidae
Fish show sec. parental
care – tilapia,chitala,poecilidae
70.
Accessory respiratory
organ present in – clarius
Accessory respiratory
organ present in – clarius
71.
Indian mackerel – National fish
Indian mackerel – National fish
72.
Pangassius feed on – molluscan larvae
Pangassius feed on – molluscan larvae
73.
Author of fish
&fishery of india – V.G Jhingran
Author of fish
&fishery of india – V.G Jhingran
74.
Year class dominating
in sardines fishery is – 1st year
Year class dominating
in sardines fishery is – 1st year
75.
Harpodon is abundant in
– M.H
Harpodon is abundant in
– M.H
76.
Bangkok strain of CC
introduction in – 1957
Bangkok strain of CC
introduction in – 1957
77.
Eels shows – catadromous migration ( Hilsa , salmon –
anadromous)
Eels shows – catadromous migration ( Hilsa , salmon –
anadromous)
78.
Gambusia – mosquito fish
Gambusia – mosquito fish
79.
Otolith – internal ear
Otolith – internal ear
80.
Annuli formation is – growth of fish
Annuli formation is – growth of fish
81.
Water hyacinth is – Eichornia
Water hyacinth is – Eichornia
82.
Soapoil – insect controller
Soapoil – insect controller
83.
Hydrilla – sub merged
weed
Hydrilla – sub merged
weed
84.
Stocking densityin
extensive farm – 40-60000ha of
fingerlings
Stocking densityin
extensive farm – 40-60000ha of
fingerlings
85.
Common manure for pond
is – cow dung
Common manure for pond
is – cow dung
86.
Grass carp came from – Hong kong
Grass carp came from – Hong kong
87.
Encircling net is – pure seine
Encircling net is – pure seine
88.
Chank fishery is
dominant in – gulf of mannar
Chank fishery is
dominant in – gulf of mannar
89.
Hilsa fishery dominant
in – Ganga
Hilsa fishery dominant
in – Ganga
90.
F.W prawn larvae
require – 12 to 15ppt
F.W prawn larvae
require – 12 to 15ppt
91.
A single spp designated
by original author described as new author – holotype
A single spp designated
by original author described as new author – holotype
92.
F. W lake plankton – limnoplankton
F. W lake plankton – limnoplankton
93.
Oil sardines – S.logiceps
Oil sardines – S.logiceps
94.
IQF – individual quick frezzing
IQF – individual quick frezzing
95.
Cyprinids have – no stomach
Cyprinids have – no stomach
96.
IIOE(international
Indian ocean expedition) start in – 1960
IIOE(international
Indian ocean expedition) start in – 1960
97.
Continental shelf
extend up to – 200Nm
Continental shelf
extend up to – 200Nm
98.
IMC egg – demersal
IMC egg – demersal
99.
PH of fish
in rigor stage is – 6.4
PH of fish
in rigor stage is – 6.4
100. Botulis
– C.botulinum
– C.botulinum
101. Indian
sole – cyanoglossus semifascia
sole – cyanoglossus semifascia
102. Sea
water contain more – cl–
water contain more – cl–
103. Plant
use co2 from – atm.&water
use co2 from – atm.&water
104. Exclusive
marine shrimp is – P.stylifera
marine shrimp is – P.stylifera
105. Identification
character of carangid – lateral line scutes
character of carangid – lateral line scutes
106. Sexual
dimorphism seen in – fighter fish
dimorphism seen in – fighter fish
107. Hormone
responsible for spawning migration – pituitary
responsible for spawning migration – pituitary
108. Favorite
food for brood in prawn – clam meat
food for brood in prawn – clam meat
109. Spoilage
of fish is due to – TMAO
of fish is due to – TMAO
110. Study
of fossil – paleontology
of fossil – paleontology
111. The boiling point of liquid Nitrogen is – -1960c
112. Banana
shrimp – P.merguensis
shrimp – P.merguensis
113. Dry bund breeding is successfully done in – Madhya Pradesh
114. Upwelling
is – divergence of water
is – divergence of water
115. Deep-sea bioluminescence due to – photophors
116. India
– C.madrarensis
– C.madrarensis
117. China
– C.gigas
– C.gigas
118. Taiwan
– C.plicatilis
– C.plicatilis
119. Man-eating fish – piranha
120. Fastest
fish – sail fish ( I.platypterus)
fish – sail fish ( I.platypterus)
121. Portuguese
man of war – jelly fish
man of war – jelly fish
122. Dolphin
produced – 32 diff.sound
produced – 32 diff.sound
123. Fish
used to catch turtle – sucker fish
used to catch turtle – sucker fish
124. Sperm
whale breath air even after – 2hrs
whale breath air even after – 2hrs
125. Expensive
high edible fish – pomfret
high edible fish – pomfret
126. Gaint
squid – largest invertebrate
squid – largest invertebrate
Questions for ICAR-JRF Fisheries science / NET/NTA/ASRB/AFDO/ACF/Fisheries inspector exams etc.
ICAR- Junior Research Fellowship Examination Questions in Fisheries science.