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

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

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Which law states that energy cannot be created or destroyed?

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Which is the smallest bone in the human body?

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What is the term for water changing from liquid to gas?

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Which gas is used in the process of welding?

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Which gas is used in fire extinguishers?

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

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Which part of the cell contains the genetic material?

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Which part of the cell is responsible for energy production?

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What type of energy is stored in a stretched rubber band?

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