Insecticides are specific inhibitors of

A. Nervous system

B. Digestive system

C. Excretory system

D. Blood vascular system

Answer: Option A

Solution(By Examveda Team)

Insecticides are specific inhibitors of the Nervous system.
Many insecticides act upon the insect's nervous system, while others act as growth regulators or endotoxins.
Most act on neurons by causing a sodium/potassium imbalance preventing normal transmission of nerve impulses.