Question

Which biological control method is used for mosquito control in Chikungunya prevention?

Options

• Use of DDT pesticides

• Release of sterile male mosquitoes

• Introduction of dragonflies

• Introduction of Gambusia fish

Answer 1

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.