Topic Details (Notes format)

Genetics and Evolution

Subject: General Science

Book: NCERT Biology Class 12

Genetics explains inheritance and variation.
- **Mendelian Genetics**:
- Laws of inheritance.
- **DNA and RNA**:
- Structure and function.
- **Evolutionary Theories**:
- Darwin’s theory, natural selection.

**Possible Exam Questions:**
1. Explain Mendel’s laws of inheritance with an example.
2. How does DNA replication occur?
3. Compare DNA and RNA based on structure and function.
4. What is genetic drift? Explain with an example.
5. Discuss the evidence supporting Darwin’s theory of evolution.

Practice Questions

Which organ in the human body produces bile?

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Which organ is responsible for detoxifying harmful substances in the human body?

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Which organelle is responsible for photosynthesis in plants?

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What is the largest organ in the human body?

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Which is the smallest bone in the human body?

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Which type of radiation has the shortest wavelength?

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Which acid is found in the human stomach?

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Which part of the cell is responsible for energy production?

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What is the main component of the human skeleton?

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What is the chemical name of table salt?

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