Which fish is introduced into ponds to feed on mosquito larvae?

Which of the following is not used as a biopesticide?

In a type of organism,the use of its physiological processes or traits to suppress the reproduction of another organism or to destroy it is known as what?

In India, the most popular bioinsecticide is the extract from

Biological control of pests is

Which was the first inorganic pesticide developed on a commercial scale?