Topic Details (Notes format)

Human Evolution

Subject: General Science

Book: NCERT Biology Class 12

Study of the origin and development of modern humans.
- **Hominid Evolution**:
- Australopithecus to Homo sapiens.
- **Fossil Evidence**:
- Neanderthals, Cro-Magnons.
- **Genetic Basis of Evolution**:
- DNA analysis of human ancestry.

**Possible Exam Questions:**
1. What are the different stages of human evolution?
2. Explain the importance of fossil records in human evolution.
3. How does DNA analysis help in tracing human ancestry?
4. What is the significance of bipedal locomotion in evolution?
5. Compare Neanderthals and modern humans based on evolution.

Practice Questions

What is the pH of pure water at 25°C?

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What is the primary component of the Sun?

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Which process in plants is responsible for the loss of water vapor?

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Which element has the highest electrical conductivity?

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Which gas is known as "laughing gas"?

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Which disease is caused by the deficiency of vitamin C?

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