1 |
Fisheries of warm water: |
Are very costly
Contains much oil
Is liked very much
People dislike
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2 |
Cod, haddock, halibut and sole fish habitat is: |
Warm rivers waters
Moderate shallow ocean waters
In the waters of Arctic
Bottom of the deep sea water
|
3 |
Herrings, mackerel, anchovies and tuna fish like to live in: |
shallow coastal sea water
In pounds of water
cold and deep ocean water
In river water
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4 |
How much Sea food is required for fisheries for gaining one pound meat: |
20 pounds of plankton
10pounds of plankton
100pounds of plankton
Plankton is no more required
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5 |
Deep sea water fisheries is called: |
Demersal fish
Pelagic fish
Anadromousfish
Halibutfish
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6 |
Shallow sea water fisheries is called: |
Demersal fish
Pelagic fish
Herrings fish
Haddock
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7 |
How many major group of fisheries are found in sea waters ? |
Two major groups
5 major groups
15 major groups
20 major groups
|
8 |
The estimated fresh water (rivers, streams , etc) fish species are: |
Manythousand species
40thousand species
5thousand species
15thousand species
|
9 |
The estimated sea water species of fish are: |
1000 species
10 thousand species
25thousand species
15thousand species
|
10 |
Estimated Fish species in the world are: |
70 thousand species
5 thousand species
500 species
40thousand species
|
11 |
Zooplankton and phytoplankton are found: |
In deep river water
In shallow sea water
In cold and deep oceans
In pacific ocean water
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12 |
What is basic diet of fish ? |
Plankotn
Grass
Mineral particles
Meat
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13 |
What type of water is most suitable for fish ? |
Shallow water
Cold deep deep
Hot deep water
Moderate climate and shallow water
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14 |
In which climate bulk of Fish is catches ? |
Hot climate
Cold deep water
Moderate climate
Severe hot climate
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15 |
Due to which reason, Fish is best diet for human beings ? |
A cheap source of protein
Source of fish oil
Source of minerals
Source of vitamins
|