Ladybird is useful for getting rid of which of the following?

Which of the following insects is controlled by the sterile insect technique?

Which of the following is not used as a biopesticide?

When a natural predator is used to control pathogenic organisms,this process is called:

Biological control agents are becoming increasingly important in modern agriculture. Which of the following is considered a third-generation pesticide?

Which one of the following is $NOT$ a mycoherbicide?