Fisheries Science Test MCQs 9 Daily Quiz

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Fisheries Science Test MCQs Question

Fisheries Science Test MCQs

Fisheries Science Test MCQs Question

Q1. Which one of the following fish is warm blooded?

  • Tilapia
  • Moonfish
  • Rohu
  • Magur
  • Catla

Answer:- Moonfish

Opahsalso commonly known as moonfish are warm blooded fish.

It’s scientific name is Lamprisguttatus.

Q2. Central govt launched “Blue revolution Scheme” to increase production and productivity of fisheries in?

  • 2005
  • 1996
  • 2015
  • 2018
  • 2020

Answer:- 2015

The restructured Plan Scheme on Blue Revolution – Integrated Development and Management of Fisheries has been approved at a total central outlay of Rs 3000 crore for implementation during a period of five years (2015-16 to 2019-20).

Q3. Which of the following fish have highest protein?

  • Rohu
  • Catfish
  • Moonfish
  • Tuna
  • Magur

Answer:- Tuna

On an average fish has 15-20 % protein but Tuna fish has 25% (highest) protein.

Q4. National fish farmers day observed on?

  • 20th August
  • 10th July
  • 5th September
  • 9th May
  • None of these

Answer:- 10th July

It is due to Dr. Hiralalchoudhary, his success in achieving induced breeding freshwater Fisheries. On 10th July 2001 GOI declared 10th July as National Fish Farmers day.

Q5. Marine Products Export Development Authority was set up by an act of parliament during?

  • 1999
  • 1972
  • 1988
  • 2008
  • None of these

Answer:- 1972

The Marine Products Export Development Authority (MPEDA) is a Government of India company headquartered at Kochi. It was constituted on 24 August 1972, under the Marine Products Export Development Authority Act 1972 .

Q6. Fishponds are usually fertilized with animal manure at least ……….. days before stocking with fish?

  • 20-30
  • 10-15
  • 5-7
  • 20-45
  • None of these

Answer:- 10-15

Fish are very sensitive to unionized ammonia (NH3) and the optimum range is 0.02-0.05 mg/l in the pond water.

Q7. Which of the following is/are species of pearl oysters occur along the Indian Coasts?

  • Pinctadafucata(Gould)
  • Sugillata(Reeve)
  • Anomioides(Reeve)
  • atropurpurea(Dunker)
  • All of these

Answer:- All of these

Pinctadachemnitzii (philippi) and P. margaritifera (Linnaeus) are also species of pearl oyster occur along Indian coast.

Q8. Prawn breed ………. times in a season?

  • 1-2
  • 3-4
  • 7-8
  • 10-18
  • None of these

Answer:- 3-4

Incubation period of eggs lasts between 10-15 days depending upon the water temperature of 28-30°C.

Q9. In semi-intensive monoculture farming, recommend stocking density of prawn (per hectare) is?

  • 5000-10000
  • 8000-20000
  • 30000-50000
  • 100000-200000
  • None of these

Answer:- 30000-50000 per hectare

Ponds with the facility of water exchange and aeration can be used for intensive farming where stocking density could be increased to 1 lakh/hectare.

Q10. Due to this disease, fish dies after ulceration or exfoliation of skin followed by haemorrhage, Tufts of white hair like outgrowth in the affected region can be seen, Identify the disease?

  • Ulcer
  • Eye disease
  • Water MouldDisease
  • Dropsy
  • All of these

Answer:- Water mould disease

It is a fungal disease caused by Saprolegniaparasitica.

Control:- Dip treatment for 3 seconds in 1:1000 solution of potassium permanganate or for 5-10 minutes in 3% common solution.

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