Topic Details (Notes format)

Ecosystem

Subject: General Science

Book: NCERT Biology Class 12

Interaction of living organisms with the environment.
- **Components of an Ecosystem**:
- Biotic and abiotic.
- **Energy Flow in Ecosystem**:
- Food chains and pyramids.
- **Ecological Succession**:
- Types and importance.

**Possible Exam Questions:**
1. Define the components of an ecosystem.
2. Explain energy transfer in a food chain.
3. What is ecological succession? Give an example.
4. Discuss the different types of ecological pyramids.
5. How do human activities affect ecosystems?

Practice Questions

What is the boiling point of water at standard atmospheric pressure?

View Question

What is the main component of natural gas?

View Question

Which metal is liquid at room temperature?

View Question

Which part of the brain is responsible for balance and coordination?

View Question

What type of bond is formed by sharing electrons between atoms?

View Question

Which acid is found in the human stomach?

View Question

Which disease is caused by the deficiency of vitamin C?

View Question

Which part of the plant conducts water?

View Question

What is the SI unit of power?

View Question

Which gas is commonly used in balloons to make them float?

View Question