Question

A farmer introduced garden lizards into his agricultural fields to eradicate insects. This method is

• A. Environmental ethic method
• B. Biological control method
• C. Bio accumulation method
• D. Bio magnification method

Answer 1

Answer: (B)

Biological control method

There are different forms of pest control methods for the elimination of the insects and pests. If a farmer introduces the organisms or pests which can act on the other harmful pests, known as the biological control method. This method involves the use of living organisms for the eradication of the insects in the farm which destroy the crops. The lizards feed on the insects and protect the crops.

Thus, the correct answer is option B.