Question

The method not used as a biological control is

(a) use of predators of a pest 

(b) pheromone traps

(c) use of pesticides

(d) use of neem extracts

Answer 1

Correct option is (c) use of pesticides

Use of pesticides is not used as biological control. A pesticide is a substance used to kill, repel or control certain forms of plant or animal's life that are considered to be pests, pesticides, insecticides, fungicides and disinfectants.