Topic Details (Notes format)

Microbes in Human Welfare

Subject: General Science

Book: NCERT Biology Class 12

Microorganisms play a role in medicine, food, and the environment.
- **Role in Antibiotics**:
- Production of penicillin.
- **Fermentation**:
- Uses in food industries.
- **Biogas Production**:
- Use of microbes in energy production.

**Possible Exam Questions:**
1. How are microbes used in the production of antibiotics?
2. Explain the role of microbes in sewage treatment.
3. What is the process of biogas production?
4. Discuss the applications of microbes in the food industry.
5. How do microbes help in nitrogen fixation?

Practice Questions

What is the main component of the human skeleton?

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Which organ is responsible for filtering blood in the human body?

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Which law states that energy cannot be created or destroyed?

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Which disease is caused by the deficiency of vitamin C?

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Which part of the human eye is responsible for focusing light on the retina?

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What is the chemical formula of water?

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Which gas is used in fire extinguishers?

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Which type of bond is present in sodium chloride?

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