Fisheries — Agri Master Mind
The principal of this technique is the generation of nitrogen cycle by maintaining higher C:N ratio through stimulating heterotrophic microbial growth, which assimilates the nitrogenous waste that can be exploited by the cultured spices as a feed?
- Hydroponics
- Bio floc fish farming
- Composite fish farming
- Integrated fish farming
- None of these
Which among the following is the highest priority brackish water fish having high growth rate and can tolerate fluctuations in temperature?
- White prawn
- Tiger prawn
- Milk fish
- Lobster
- All of these
Which fish is having highest cost and highest demand in market?
- A. Striped murrel
- B. Giant murrel
- C. Spotted murrel
- D. Singhi
- E. Magur
In inland water cultivation which among the following breed of fish is banned due to predatory habit and which affect the ecosystem?
- A. Mrigla
- B. Catla
- C. Rohu
- D. Hilsa
- E. African catfish
In which country did aquaculture first start?
- India
- USA
- China
- Japan
- Australia
Which nutrient is responsible for Algal Bloom
- Mo
- Na
- P
- A & B both
- Mg
Who is known as Fisher Woman of India?
- K.C. Rekha, Kerala
- Shrivalli devi, Tamilnadu
- Ram bai, Odisha
- R.M. Tuna, Tamilnadu
- None of these
National Fish Farmers Day is celebrated on 10 July and World Fish Day on 21 November. World Tuna Day is celebrated on which date?
- 8 January
- 4 March
- 6 July
- 2 May
- 15 January
Choose the correct answer (Prawn)
- Soil – blackish brown
- Moisture – 35-40%
- Salanity – less than 5ppt
- Temperature – 28-30oC
- All of these
Lime requirement for fish pond (Ph-4.5-5)
- 1000 kg/ha
- 2000 kg/ha
- 500 kg/ha
- None of these
- 15kg/ha
Choose the wrong answer-
- Peak breeding season of common carp – summer
- Peak breeding season of fish – February-march/July to August
- Highest seaweed – Tamilnadu
- Highest seaweed – Gujrat
- None of these
Which oil used to kill fish?
- Mahua
- Coconut
- Caster
- Neem
- Mango
All fishes are cold blooded fishes only ________is warm blooded fish
- Catla
- Mrigal
- Bata
- Moonfish
- None of these
Central Government launched Blue revolution scheme to increase production and productivity of fisheries in 2015. World Tuna Day was celebrated for first time on
- 2 May 2019
- 2 May 2018
- 2 May 2017
- 2 May 2016
- 2 May 2015
Pisiulture is also known as fish farming it comes under Aqua culture.Which of the following state has Longest costalline in
- West Bengal
- Tamilnadu
- karnataka
- Gujarat
- Maharashtra
Potamodromous fish is a freshwater fish, lives as well as migrate within fresh water. Which of the following fish is categorized as potamodromous fish?
- Catfish
- Salmon
- Eel
- Lamprey
- Grouper
Batachari is one of the famous crafts used in fishing belong to which state
- Karnataka
- Andhra Pradesh
- West Bengal
- Gujarat
- Kerala
What is the name for the scientific study of fish?
- Ichthyology
- Ornithology
- Entomology
- Oncology
- Concology
Cage culture started first from-
- Indonesia
- Egypt
- USA
- Japan
- India
What is the pattern of assistance under blue Revolution scheme (Beneficiary Oriented)?
- 30
- 40
- 50
- 60
- 150
What is also known as a “ten-pounder”?
- Perch
- Ladyfish
- Tarpon
- Dolphin
- Whale
Which of these fish is known as a living fossil?
- Coelacanth
- Puffer
- Angelfish
- Catfish
- Starfish
Which among the following organisms is considered as an indicator species for the abundance of oil sardine?
- Skeleionema costa turn
- Brachionus plicatillis
- Artemia salina
- Fragilaria oceanica
- All of these
Is the Asias Largest brackish water lagoon-
- Hukitola lake
- Vembnand lake
- Pulicut lake
- Lagoon lake
- Chilka lake
The recommended feeding rate % of body weight upto 500gm size of fish
- 10
- 5-6
- 22-24
- 14-16
- 1-2
Egg-Hatchling – spawn – fry – fingerling are development stages of a fish, what is the time duration (day) between spawn to fry stages?
- 10-15
- 20-30
- 30-60
- 2-3
- 7-10
The recommended feeding rate % of body weight upto 500gm size of Fish
- 10
- 5-6
- 22-24
- 14-16
- 1-2
Trees and shrubs prefer by fish are planted on the boundary around the fish pond is known as
- Aqua forestry
- Mixture of forestry
- Social forestry
- None
- All of these
Tilapia mozambica is a
- Exotic (Chinese) fish
- Exotic (Italian ) fish
- Indigenous fish
- None of these
- Both a and c
Raising plants and animals that do well in Marine (Salt Water) and Brackish water environments is known as:- (Fisheries)
- Marine fisheries
- Mariculture
- Marine aquaculture
- Pisciculture
- None of these
Fish is very sensitive to unionized ammonia (NH3) and the optimum range in the pond water is
- 0.03-0.05 mg/L.
- 0.02-0.05 mg/L.
- 0.1-0.5 mg/L.
- 0.05-1 mg/L.
- None of these
A method of catching fish by jerking an unbaited hook through the water (10%)
- Catching
- Capturing
- Snag fishing
- Snagging
- C & D both
Migratory fish that live in salt water but breed in fresh water
- Anadromous fish
- Catadromous fish
- Amphidromous fish
- All of these
- Only A & B
______ are strongly swimming consumers such as fish, turtles and Whales.
- Nekton
- Decomposers
- Benthos
- None of these
- All of these
_______ are bottom dwellers such as oysters, which anchor themselves to one spot and clams, worms, lobsters and crab.
- Nekton
- Benthos
- Decomposers
- None of these
- Both a and c
Migratory fish that move within salt water only is known as Oceanodromous so tell me Scientific study of fish in known as:
- Fish husbandry
- Fish hatchery
- Ichthyology
- Ethology
- None of these
Which of the following is Air Breathing fish:
- Channa Straitus
- C. Punctatus
- C. Marulius
- All of these
- Both c and b
Fin rot and tail rot disease in fin fish is caused by:
- Myxozoan parasite
- Myxobolus exiguous
- Aeromonas puntana
- None of these
- Both a and b
Chitala chitala is State fish of which of the following state:
- West Bengal
- Utter Pradesh
- Kerala
- Bihar
- MP
Mullet is Brackish water fish, Saprolegnia parasitica caused which of the following disease in fin fish:
- Ulcer disease
- Water mould disease
- Knot disease
- Dropsy
- None of these
Which of the following is as state fish of west Bengal..?
- Mehsheer
- Magur
- Pongha
- Kandla
- Hilsa shad
Immature fish form the time they hatch to t he time they become fingerling. It takes about… days for the fry to grow up to fingerling size.
- 10-20
- 30-40
- 30-60
- 50-70
- 65-75
Seasonal fishing ban or closed season in east coast of India?
- 15 January to 14 March
- 15 April to 15 June
- 1 June to 31 July
- 1 March to 30 May
- None of these
As the second largest country in aquaculture production, the share of inland fisheries and aquaculture is what% of total fish production.
- 45
- 43
- 46
- 47
- 44
How many cross breed are taken with fish culture in one hectare Land?
- 4
- 5
- 6
- 7
- 3
How many broiler required for 1000 squire metre pond with fish cum poultry farming?
- 500
- 300
- 100
- 50
- 20
If more than sinlge species of fish is cultured at a timem, then it is called?
- Aquaculture
- Monoculture
- Polyculture
- Both A and C
- All of these
Central Marine fisheries Research Institute is located at Kerala & Established in 1947, National fish husbandry day is celebrated every year on?
- 10 June
- 12 July
- 26 November
- 10 July
- None of these
ICAR – NBFGR (National Bureau of Fish Genetic Resource) is located at lucknow, NBFGR was established in which year?
- 1975
- 1983
- 1923
- 1970
- None of these
A person of 150g of fish can provide about how much percentage of an adult’s daily protein requirements?
- 25
- 45
- 50-60
- 75-85
- 90
Large quantity of Tuna is capture in lacadives by employing pole and line method of fishing. Highest energy found in which fish
- Tuna
- Lobster
- Rohu
- Catla
- All of these
Which fish is having highest cost and highest demand in market?
- Murrell giant
- Striped Murrell
- Great murrell
- Single fish
- Channa punstatus
In fresh water, the body of fishes is Hypertonic then In composite fish culture the stoked ratio of catla, rohu and mrigal
- 4:1:2
- 3:3:4
- 1:1:2
- 5:7:9
- 4:2:1
A method of catching fish by jerking an unbaited hook through the water is called as Snagging then What is the size of semi intensive fish farm pond?
- .5 ha
- 2 ha
- 2.5 ha
- 3 ha
- 1 ha
Choose the correct answer
- Sports fishes – Salmo trutta, Salmo trutta fario
- Marine fishes – Pomfrets, Salmon , sardins
- Flying fish – Exocoetus volitans
- A, B
- All of these
Which among the following breed is suitable for poultry – com – fish – farming?
- Khaki Campbell
- Indian Runner
- Kadaknath
- Leghorn
- None of the above
Assam state government has launched india’s first e-fish market app “Fishwale” so tell me world fish centre headquarter located at
- Genewa
- USA
- Penang, Malasiya
- Assam, India
- Denmark
According to NABARD, what is the average milk yield per cow in integrated fish farming with Dairy system?
- 8 litre
- 13 litre
- 10 litre
- 2 litre
- 7 litre
According to NABARD, what is grow out period of fish in integrated fish farming with dairy system?
- 9 Month
- 16 Month
- 15 Month
- 11 Month
- 4 Month
Palmonidae is the family of prawn, How much time is taken for rearing of prawn?
- 4 Months
- 7 Months
- 9 Months
- 12 Months
- 3 Months