Question

Insecticides usually act upon
(a) digestive system
(b) nervous system
(c) circulatory system
(d) muscular system

Answer 1

insecticides usually act upon nervous system

Answer 2

Answer:

The correct answer of this question is option B.

Explanation:

The insecticides are chemical compounds which are used to kill the unwanted and harmful insects in our surrounding's environment.

Most of the insecticides are special chemicals which directly damage the nervous systems of the insects which ultimately leads to the death of those insects.

And this is the most effective way to kill the insects, because the nervous system of any species is the most vulnerable system.