NEETZoologyMicrobes in Human Welfare
What is the impact of chemical methods used in conventional farming practices on the environment?
Options
- AThey are not harmful
- BThey are beneficial to the environment
- CThey are toxic and harmful to the environment and to human beings and animals
- DThey do not affect the environment
Correct answer
C. They are toxic and harmful to the environment and to human beings and animals
Step-by-step solution
Biocontrol refers to the use of biological methods for controlling plant diseases and pests. In modern society, these problems have been tackled increasingly by the use of chemicals – by use of insecticides and pesticides. These chemicals are toxic and extremely harmful, to human beings and animals alike, and have been polluting our environment (soil, ground water), fruits, vegetables and crop plants. Our soil is also polluted through our use of weedicides to remove weeds.