1.

Gambusia is a fish which is being introduced into the ponds in order to chech the vector borne diseases such asA. dengueB. malariaC. chikungunyaD. all of these.

Answer» Correct Answer - D
Gambusia feeds on the larvae of mosquitoes that live in water. Mosquito is a vector for all these three diseases , dengue, malaria and chikungunys.


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