NEETZoologyMicrobes in Human Welfare
How does the use of chemicals affect our environment?
Options
- AThey do not affect the environment
- BThey improve the environment
- CThey pollute the environment
- DThey are not harmful to the environment
Correct answer
C. They pollute the environment
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