Class 12 Biology - Chapter 8: Microbes in Human Welfare
Learn how microbes help in industry, agriculture, and waste management in Class 12 Biology Chapter 8. Understand biogas, antibiotics, biofertilizers, and sewage treatment.
Overview
This chapter explores the beneficial roles of microbes in industrial production, sewage treatment, biogas production, biocontrol, and biofertilizers. It highlights how microorganisms contribute to health, environment, and economy.
Why This Chapter Matters
Microbes are essential for sustainable development and biotechnology. This chapter helps students appreciate the practical applications of microbiology in agriculture, industry, and waste management.
Real-Life Applications
- Understanding the role of microbes in the production of antibiotics, alcohol, and dairy products.
- Learning about microbes in sewage treatment and biogas production.
- Exploring eco-friendly alternatives like biocontrol agents and biofertilizers.
Skills You Will Learn
- Identifying useful microbes and their industrial uses.
- Understanding processes like fermentation, composting, and wastewater treatment.
- Analyzing the role of microbes in environmental sustainability.
Explore and Test Your Knowledge
Practice Test
Test your knowledge with our practice test.
Scheduled Talent Test
Participate in the weekly talent test for this chapter.
Flashcards
A: Yeast (Saccharomyces cerevisiae) is used in the fermentation of sugars to produce alcohol.
A: Microbes help break down organic matter in sewage through aerobic and anaerobic processes, making the water safe for discharge.
A: Biocontrol agents are organisms like Bacillus thuringiensis used to control pests in an eco-friendly manner.
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