Biological control of malaria is done by fish ____________.
A
Gambusia
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B
Labeo
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C
Scoliodon
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D
Exocoetus
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Solution
The correct option is AGambusia The pathogenic disease Malaria is caused by Mosquito bites. Mosquito acts as a vector for this disease, so control and prevention of malaria can be done by controlling the growth of mosquitoes. Mosquito's life span is short and is partly completed in water. Mosquito lay their eggs in water. So larva eating fish can be used to control the growth of mosquito. Such fishes we Guppy and Gambusia.
So the Biological control of malaria is done by fish Gambusia.