Q. Insecticides usually act upon
A) Digestive system
B) Nervous system
C) Circulatory system
D) Muscular system
Explanation
The chemical, which kills or inhibits the growth of insects is called insecticide. These chemicals control insects by acting upon the respiratory system or nervous system.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.