Description : In fish farming, water has been divided into how many levels ?
Last Answer : In fish farming, water has been divided into three levels. 1) Lower level 2) Middle level 3) High level.
Description : What is the percentage of fat in rice powder as fish food ?
Last Answer : Rice powder as fish food contains 10.45 % fat .
Description : How many portions of fish supplementary food can be divided ?
Last Answer : Fish supplementary food can be divided into two parts.
Description : How much air humidity can cause fungi or insects in fish food ?
Last Answer : If the humidity is more than 65% , fungi or insects can grow in fish food.
Description : At what temperature in fish food can very good insects grow ?
Last Answer : Insects can grow very well in fish food at a temperature of 26 to 30 degrees Celsius.
Description : What is the percentage of moisture in fish food that can cause fungi or insects ?
Last Answer : If the moisture content of fish food is more than 10% , fungi or insects can grow.
Description : What is the body of a fish ?
Last Answer : The body of the fish is peeked.
Description : What is in the body of a fish ?
Last Answer : What a fish!
Description : Which fish is the most exported ?
Last Answer : Shrimp is the most exported fish.
Description : Which is the cultivable fish ?
Last Answer : Where is the cultivable fish?
Last Answer : Catla fish grows 4-5 kg per year.
Last Answer : Rui fish grows 1 kg per year.
Description : Blue revolution is related with: (A) Crops (B) Energy source (C) Fish (D) Oilseeds
Last Answer : (C) Fish
Description : Match List-I with List-II and select answer from the codes given below- List-I (a) White Revolution (b) Grey Revolution (c) Blue Revolution (d) Green Revolution List-II 1. Fertilizer production 2. Fish production 3. Cereal production 4. Milk ... (A) 4 1 2 3 (B) 1 2 3 4 (C) 2 4 3 1 (D) 1 3 4 2
Last Answer : (A) 4 1 2 3
Description : Why must one control green plant growth in aquaculture or fish farming? [a] Plants compete with fish for available DO [b] Plants compete with fish for available O2 [c] Plants compete with fish for available CO2 [d] All of these [e] None of the above
Last Answer : [a] Plants compete with fish for available DO
Description : Inland Fisheries is referred to? a. Extraction of oil from fish b. Deep sea fisheries c. Trapping and capturing fish d. Culturing fish in freshwater e. None of the above
Last Answer : d. Culturing fish in freshwater
Description : The migratory fish that live in both fresh and salt water, independent of breeding is called as? a. Catadromous fish b. Potamodromous fish c. Amphidromous fish d. Anadromous fish e. None
Last Answer : c. Amphidromous fish
Description : The national fish of India is (a) Rastrelliger kanagurta (INDIAN MACKEREL)(b) Labeo rohita (c) Catla Catla (d) Clarias batrachus
Last Answer : (a) Rastrelliger kanagurta (INDIAN MACKEREL)
Description : Species contributimg largest to fish catch in India (a) Indian mackerel (b) Sardin (c) Bombay duck (d) Tuna
Last Answer : (b) Sardin
Description : Widely distributed and cultured fish species in world is (a) Silver carp (b) Grass carp (c) Common carp (d) L. rohita
Last Answer : (b) Grass carp
Description : The inland fish production is almost how much % of total fish production in India (a) Over 50% (b) 30% (c) 20% (d) 40%
Last Answer : (a) Over 50%
Description : When do shrimp eat food ?
Last Answer : Shrimp eat food at night.