Class 12 Biology Chapter – Microbes in Human Welfare | Notes, MCQs, Q&A
Microorganisms or microbes are tiny living organisms that cannot be seen with the naked eye. They include bacteria, fungi, protozoa, viruses, algae, and archaea. Although some microbes are harmful and cause diseases, most of them play a beneficial role in human welfare. They are essential in food processing, medicine production, sewage treatment, agriculture, and various …