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प्रश्न
Which biological control method is used for mosquito control in Chikungunya prevention?
विकल्प
Use of DDT pesticides
Release of sterile male mosquitoes
Introduction of dragonflies
Introduction of Gambusia fish
MCQ
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उत्तर
The introduction of Gambusia fish is a biological control measure for mosquito control in Chikungunya prevention. These fish feed on mosquito larvae in standing water bodies, providing an environmentally sustainable method to reduce vector populations without chemical pesticides.
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