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

Which planet has the strongest gravitational force?

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Which gas is most abundant in Earth’s atmosphere?

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Which element has the highest electrical conductivity?

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What is the chemical symbol for the element iron?

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What is the function of platelets in the human body?

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Which planet is known as the "Red Planet"?

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Which of the following is a fundamental force in nature?

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Which type of blood vessel carries blood away from the heart?

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What is the largest organ in the human body?

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Which organelle is responsible for photosynthesis in plants?

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