Important objective mcq on insecticides Read objective mcq on insecticides. This post includes questions from organochlorides, organophosphates, carbamates, pyrethroids, neonicotinoids, insect growth regulators, biological pesticides, and others. Objective questions on insecticides Also read: Entomology Multiple Choice Questions and Answers Question 01. What is the mode of action of DDT? (a). DDT functions by opening sodium channels in… Continue reading Important objective mcq on insecticides