What is the main difficulty in the biological control of pests?

  • A
    Experimental difficulty in introducing the predator into a specific area.
  • B
    This method is less effective than the use of insecticides.
  • C
    Predators do not always survive when introduced into a new environment.
  • D
    The predator develops a preference for other prey and becomes a pest itself.

Explore More

Similar Questions

Select the incorrect option for $Trichoderma$.

Which pests are controlled by dragonflies and ladybirds,respectively?

The common biological control agent for plant diseases is ......

Which of the following is an effective biocontrol agent for diseases in cereal crops and vegetables?

The first natural insecticide discovered by the Chinese was:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo