Objective Questions in Aquaculture or MCQ
for State Fisheries
Science Officer Exam
State Fisheries Department officer Exam.
1. Which
nonspecific defense mechanism is present in shrimp –
a) Phagocytosis
b) Encapsulation
c) Pro-phenoloxidase system
d) All
2. In
which system aeration is not provided?
a) Bio-floc technology
b) RAS
c)
Raceway
d) Bottom clean technology
3. Limiting nutrient of the freshwater pond is.
a) Nitrogen
b) Phosphorous
c) Potassium
d) Calcium
4.
The gene having a masking effect is called -----
a) Modifier gene
b) Epistatic gene
c) Hypostatic gene
d) Pleiotropic gene
5. The
Chemical formula of dolomite is –
a) CaMg(co3)2
b)
Caco3
c)
[Al2(so4)3]
d) Ca(OH)2
6. IUCN stands
for-----
a) International union for
convention on nature
b) International
union for conservation of nature
c) International union on nature
conservation
d) None of these
7. Which of the following is not used in the induced breeding of Indian
major carps?
a) Ovapel
b) ovatide
c) Estradiol
d) Wova –FH
8. Which of the following is an indigenous cold water fish species found
in the Himalayan region?
a)
Brown trout
b) Snow trout
c)
Brook trout
d) Common carp
9. Which
of the following is correct in decreasing order of toxicity-
a)
Ammonia> nitrate>Nitrite>nitrogen
b) Ammonia> Nitrite
> nitrate >nitrogen
c)
Ammonia> nitrate> nitrogen > Nitrite
d) nitrate >
Ammonia >Nitrite>nitrogen
10. Which
shape of cage is more effective ---
a)
Rectangular
b)
Square
c) Round
d) Oblong
Objective Questions or MCQ for State Fisheries Science Officer Exam.
11. Family of
Ganges river dolphin (Platanista gangetica)
a) Delphinidae
b) Lipotoidea
c) Lipotoidea
d) Platanistidae
12. Cauvery river of the east coast system has some special features in
_________ fish.
a) Tor putitora
b) Rohu
c) Catla
d)
All the above.
13.
--------------- is debatably the most popular type of fishing reel .
a)
Baitcasting Reel
b) Spinning Reel
c) Both
d) None
14. --------------- species, a cold
water fish in India, is used as a manure
a) Schizothorax Spp
b)
Garra
c) Cyprinus
Carpio
d) Barilius
15.
Ranjit Sagar Dam is located at…
a)
UT JK
b)
Punjab
c)
HP
d) A and B
16. Earth summit in 1992 held at
a)
Stockholm
b)
Nairobi.
c) Rio de Janeiro
d) New delhi
17. India’s immense biological diversity
represents about ------------- of world’s fauna.
a) 5.5%
b) 6.5%
c) 7.5 %
d) 8.5 %
18.
Father of biological
classification---------------
a) John Ray
b) Caroli Linnaei
c) Aristotle
d)
Michael Adamson
19.---------------
method of taxonomy depends on
identification and dating of fossils.
a) Palaeotaxonomy
b)
Cytotaxonomy
c)
Operational taxonomic
d) Chemotaxonomy
20. S.N of
Apple snail is
a)
Asterias rubens
b)
Pieris sps
c)
Nepa sps
d) Pila globose
Objective Questions or MCQ for State Fisheries Science Officer Exam.
21. It is a thin,
transparent, iridescent layer secreted by the underlying epidermis.
a)
Coelomic epithelium
b)
Dermis
c) Cuticle
d)
Muscles
22.
Interconnecting link between fishes and amphibians.
a)
Hyracotherium
b)
Seymouria
c)
Archaeopteryx
d) Ichthyostega
23. Pore bearers is typical character
of ---------------
a)
Coelenterata
b) Porifera
c)
Protozoa
d)
Echinodermata
24.
S.N of brittle stars is
a)
Hyracotherium
b) Ophiura ophiura
c)
Asterozoa
d)
Euryalida
25.
Director of FAO is ---------------
a) Qu Dongyu
b) M.Q. Semedo.
c) Maria Helena
d) None of the above.
Objective Questions in aquaculture or MCQ for
Fisheries Science Officer Exam.
Answers are highlighted in red colour
Credits: Dr. Mohd Ashraf Rather, Assistant Professor, SKUAST-K
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