Explore topic-wise MCQs in Testing Subject.

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&ndash;

A. Goa
B. Kerala
C. Maharastra
D. Gujarat
Answer» E.
12.

... .... chemicals are used to induce triploids&ndash;

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&ndash;

A. R. B. C.
B. Neutrophil
C. Basophil
D. W.B.C.
Answer» E.
14.

Phosphorus and nitrogen content is J highest in&ndash;

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&ndash;

A. Indonesia
B. Egypt
C. Japan
D. USA
Answer» B. Egypt
17.

Seaweeds are a rich source of&ndash;

A. Carbohydrates
B. Protein
C. Iodine
D. Fat
Answer» D. Fat
18.

is the Asias largest brackish water lagoon&ndash;

A. Vembnand lake
B. Pulicat lake
C. Chilka lake
D. Hukitola lake
Answer» D. Hukitola lake
19.

Squid jigging employs the principle of&ndash;

A. Color
B. Smell
C. Light
D. Electric current
Answer» B. Smell
20.

Biodrum refers to&ndash;

A. Ozoniser
B. Biofilter
C. Machine
D. Weeder
Answer» C. Machine
21.

Scoliosis and Lordosis is due to deficiency of&ndash;

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&ndash;

A. Anadromous
B. Catadromous
C. Amphidromous
D. Potamodromous
Answer» C. Amphidromous
23.

The European eel breeds in the sea&ndash;

A. China Sea
B. Red Sea
C. Sargasso Sea
D. Arabian Sea
Answer» D. Arabian Sea
24.

Black pearl is obtained from&ndash;

A. P. margaratifera
B. P. maxima
C. P. fucuta
D. P. sutchi
Answer» B. P. maxima
25.

Fish cell lines are used for&ndash;

A. Bacteria
B. Virus
C. Protozoan
D. Ectoparasites
Answer» C. Protozoan
26.

Crustacean known as sea lice&ndash;

A. Argulus
B. Caligus
C. Cymothoa
D. Ergasilus
Answer» C. Cymothoa
27.

CIFAX is developed by which ICAR institution&ndash;

A. CIBA
B. NBFGR
C. CICFRI
D. FSH
Answer» E.
28.

Fresh water snake is&ndash;

A. Wallaga attu
B. M. armatus
C. C. batrachus
D. M. seenghala
Answer» B. M. armatus
29.

Indian reservoirs produce fishes annually&ndash;

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&ndash;

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
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