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Subjects
Science CBSE
Class 9
Improvement in food resources
Animal Husbandry
8.
Farming of fish and composite fish culture
Exercise condition:
5
m.
Choose the correct answer
:
1
.
Tuna and Salmon inhabit the
freshwater
none of the above
pond
sea
2
.
Marine fish are caught by
fish production
fishing nets
mechanical capturing techniques
two of the above options
3
.
In composite fish culture
there is less yield
only local fish can be used
only imported fish can be used
all are wrong statements
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