Question : The release of which of the following in ponds and wells helps in controlling mosquitoes?
Option 1: Dogfish
Option 2: Crab
Option 3: Gambusia fish
Option 4: Snail
Correct Answer: Gambusia fish
Solution : The correct option is Gambusia fish
Gambusia, often known as mosquitofish , is a tiny freshwater fish of the Poeciliidae family. It feeds on mosquito larve and pupae and has been part of mosquito control efforts in many areas.