Blue green algae cultivated in water tanks as protein rich animal food are
A
Spirillum
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B
Spirulina
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C
Oscillatoria
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D
Nostoc
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Solution
The correct option is BSpirulina Blue green algae (BGA) is a good source of nitrogen. Spirulina is rich source of proteins. Hence, it is widely cultivated in water tanks as protein rich animal food. It is a multicellular and filamentous BGA.