Topic Details (Notes format)

Evolution

Subject: General Science

Book: NCERT Biology Class 12

Study of the origin and development of life.
- **Darwin’s Theory**:
- Natural selection.
- **Genetic Variations**:
- Mutation, recombination.
- **Evidence for Evolution**:
- Fossil records, homologous structures.

**Possible Exam Questions:**
1. Explain Darwin’s theory of natural selection.
2. What is the role of genetic variations in evolution?
3. Discuss the importance of fossils in evolutionary studies.
4. What is adaptive radiation? Give an example.
5. Differentiate between homologous and analogous structures.

Practice Questions

What is the unit of electric current?

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Which law states that energy cannot be created or destroyed?

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Which scientist is known for the laws of motion?

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Which part of the cell contains the genetic material?

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What is the largest organ in the human body?

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What type of macromolecule is an enzyme?

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Which planet has the strongest gravitational force?

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Which planet is known as the "Red Planet"?

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Which disease is caused by a virus?

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What is the unit of force in the SI system?

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